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Cheap flights from Ottawa to Washington, D.C. Dulles Intl Airport from C$ 225

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YOW — IAD
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from Ottawa to Washington, D.C. Dulles Intl are usually found in November or June, booked 65 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Ottawa to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

July

Cheapest in

November

Average price

C$ 531

Round-trip from

C$ 357
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 14% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Ottawa to Washington, D.C. Dulles Intl
Search Deals

What is the cheapest day to fly round-trip from Ottawa to Washington, D.C. Dulles Intl Airport?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 38% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Ottawa to Washington, D.C. Dulles Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 132% on flights from Ottawa to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 523. For sooner than that we have options available in the next 3 days from C$ 861.

What is the cheapest month to fly from Ottawa to Washington, D.C. Dulles Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from Ottawa in February are about C$ 506 on average during February, but can be found for as low as C$ 338.

When is the cheapest time to fly from Ottawa to Washington, D.C. Dulles Intl Airport (YOW - IAD)?

A simple way to save on the total cost of your ticket is to fly from Ottawa to Washington, D.C. Dulles Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.

Cheap Porter Airlines flights from Ottawa to Dulles Intl

Explore cheap flight options specifically provided by Porter Airlines for the route between Ottawa and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Check out some of the cheapest Porter Airlines flights we've come across from Ottawa to Washington, D.C.. Come back soon if you're not finding the exact deal you're looking for.
Wed 12/611:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Wed 19/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 15/5C$ 373
Fri 7/611:30 a.m.YOW - IAD
1 stop4h 32mPorter Airlines
Mon 10/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 15/5C$ 375
Sun 16/612:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Tue 25/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 16/5C$ 376
Sun 9/612:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Thu 13/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 14/5C$ 383
Mon 17/67:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Sat 22/62:50 p.m.IAD - YOW
1 stop4h 34mPorter Airlines
Deal found 15/5C$ 384
Sun 9/612:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Thu 13/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 16/5C$ 413
Fri 31/511:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Fri 7/65:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 15/5C$ 426
Thu 30/57:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Thu 6/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 15/5C$ 428
Mon 17/611:30 a.m.YOW - IAD
1 stop4h 32mPorter Airlines
Wed 19/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 15/5C$ 429

Cheap Air Canada flights from Ottawa to Dulles Intl

Explore cheap flight options specifically provided by Air Canada for the route between Ottawa and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
To aid your search, here are some of the cheapest Air Canada flights we've found from Ottawa to Washington, D.C.. Check back soon if you're not seeing flights that suit your needs.
Sun 9/67:30 p.m.YOW - IAD
Nonstop1h 41mAir Canada
Thu 13/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 16/5C$ 455
Sat 15/69:50 a.m.YOW - IAD
Nonstop1h 41mAir Canada
Mon 24/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 15/5C$ 480
Sun 9/67:30 p.m.YOW - IAD
Nonstop1h 41mAir Canada
Thu 13/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 14/5C$ 501
Sun 9/67:10 a.m.YOW - IAD
1 stop4h 23mAir Canada
Thu 13/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 16/5C$ 530
Fri 14/67:30 p.m.YOW - IAD
Nonstop1h 41mAir Canada
Fri 21/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 15/5C$ 559
Sun 30/610:00 a.m.YOW - IAD
Nonstop1h 41mAir Canada
Mon 1/710:19 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 16/5C$ 563
Thu 30/59:20 a.m.YOW - IAD
1 stop6h 58mAir Canada
Thu 6/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 15/5C$ 564
Mon 17/69:00 p.m.YOW - IAD
1 stop14h 33mAir Canada
Wed 19/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 15/5C$ 568
Tue 2/77:30 p.m.YOW - IAD
Nonstop1h 41mAir Canada
Tue 9/75:17 p.m.IAD - YOW
1 stop5h 45mAir Canada
Deal found 15/5C$ 589

Cheap Ottawa to Dulles Intl flights in May & June 2024

Find cheap flight options from Ottawa to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Prices were last updated on 16 May 2024.
Check out some of the best flight deals from Ottawa to Washington, D.C. in 2024. Check back in a little while for more flight options.
Wed 12/611:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Wed 19/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 15/5C$ 373
Thu 13/611:30 a.m.YOW - IAD
1 stop4h 32mPorter Airlines
Wed 19/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 16/5C$ 375
Sun 16/612:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Tue 25/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 16/5C$ 376
Sun 9/612:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Thu 13/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 14/5C$ 383
Mon 17/67:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Sat 22/62:50 p.m.IAD - YOW
1 stop4h 34mPorter Airlines
Deal found 15/5C$ 384
Sun 9/612:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Thu 13/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 16/5C$ 413
Fri 31/511:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Fri 7/65:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 15/5C$ 426
Thu 30/57:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Thu 6/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 15/5C$ 428
Mon 17/611:30 a.m.YOW - IAD
1 stop4h 32mPorter Airlines
Wed 19/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 15/5C$ 429

Ottawa to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Check out some of the best flight deals from Ottawa to Washington, D.C. in 2024. Check back in a little while for more flight options.
Wed 12/611:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Wed 19/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 15/5C$ 373
Thu 13/611:30 a.m.YOW - IAD
1 stop4h 32mPorter Airlines
Wed 19/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 16/5C$ 375
Sun 16/612:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Tue 25/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 16/5C$ 376
Sun 9/612:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Thu 13/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 14/5C$ 383
Mon 17/67:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Sat 22/62:50 p.m.IAD - YOW
1 stop4h 34mPorter Airlines
Deal found 15/5C$ 384
Sun 9/612:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Thu 13/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 16/5C$ 413
Fri 31/511:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Fri 7/65:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 15/5C$ 426
Thu 30/57:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Thu 6/61:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 15/5C$ 428
Mon 17/611:30 a.m.YOW - IAD
1 stop4h 32mPorter Airlines
Wed 19/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 15/5C$ 429

Direct flights to Dulles Intl from Ottawa

Discover non-stop flight options from Ottawa to Dulles Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
To help reduce your travel time, choose from one of these non-stop flights from Ottawa to Washington, D.C.. Search for alternative flights from Ottawa to Washington, D.C. by utilizing the search form above.
Sun 9/67:30 p.m.YOW - IAD
Nonstop1h 41mAir Canada
Thu 13/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 16/5C$ 455
Sat 15/69:50 a.m.YOW - IAD
Nonstop1h 41mAir Canada
Mon 24/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 15/5C$ 480
Fri 4/107:40 p.m.YOW - IAD
Nonstop1h 42mAir Canada
Mon 7/1010:20 p.m.IAD - YOW
Nonstop1h 37mAir Canada
Deal found 15/5C$ 481
Sun 9/67:30 p.m.YOW - IAD
Nonstop1h 41mAir Canada
Thu 13/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 14/5C$ 501
Wed 12/62:49 p.m.YOW - IAD
Nonstop1h 41mUnited Airlines
Wed 19/610:15 p.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Deal found 15/5C$ 544
Fri 14/67:30 p.m.YOW - IAD
Nonstop1h 41mAir Canada
Fri 21/610:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 15/5C$ 559
Fri 13/97:30 p.m.YOW - IAD
Nonstop1h 42mAir Canada
Mon 16/910:20 p.m.IAD - YOW
Nonstop1h 37mAir Canada
Deal found 16/5C$ 560
Wed 12/62:49 p.m.YOW - IAD
Nonstop1h 41mUnited Airlines
Wed 19/610:15 p.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Deal found 15/5C$ 561
Sun 30/610:00 a.m.YOW - IAD
Nonstop1h 41mAir Canada
Mon 1/710:19 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 16/5C$ 563

Ottawa to Dulles Intl flights leaving soon

Find last-minute flight options from Ottawa to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Have a look at some of the flights available from Ottawa to Washington, D.C. departing last-minute. It's wise to confirm all flight details are correct before booking.
Tue 21/57:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Thu 30/51:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 14/5C$ 489
Sat 25/58:35 a.m.YOW - IAD
1 stop4h 47mPorter Airlines
Wed 29/51:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 15/5C$ 540
Sat 25/59:50 a.m.YOW - IAD
Nonstop1h 41mAir Canada
Wed 29/510:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 15/5C$ 595
Sun 26/55:55 a.m.YOW - IAD
1 stop5h 31mAir Canada
Thu 30/56:30 a.m.IAD - YOW
1 stop4h 31mAir Canada
Deal found 15/5C$ 604
Thu 23/57:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Sun 26/51:30 p.m.IAD - YOW
1 stop6h 24mPorter Airlines
Deal found 15/5C$ 650
Fri 24/57:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Tue 28/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 15/5C$ 651
Fri 24/511:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Mon 27/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 15/5C$ 678
Fri 24/57:30 p.m.YOW - IAD
Nonstop1h 41mAir Canada
Mon 27/510:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 15/5C$ 702
Fri 24/59:50 a.m.YOW - IAD
Nonstop1h 41mAir Canada
Tue 28/510:15 p.m.IAD - YOW
Nonstop1h 40mAir Canada
Deal found 15/5C$ 710

One-way flights to Dulles Intl from Ottawa

Search for one-way flight options from Ottawa to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Some of the best available deals we've found on one-way flights from Ottawa to Washington, D.C.. Users in need of a round-trip flight from Ottawa to Washington, D.C. instead should update the search form at the top of page.
Wed 12/67:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Deal found 15/5C$ 225
Thu 13/67:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Deal found 15/5C$ 229
Tue 18/611:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Deal found 15/5C$ 232
Wed 7/87:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Deal found 14/5C$ 233
Tue 30/77:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Deal found 15/5C$ 237
Mon 29/77:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Deal found 15/5C$ 238
Sat 27/78:35 a.m.YOW - IAD
1 stop4h 47mPorter Airlines
Deal found 15/5C$ 256
Thu 13/62:49 p.m.YOW - IAD
Nonstop1h 41mUnited Airlines
Deal found 15/5C$ 262
Sun 29/910:45 a.m.YOW - IAD
1 stop6h 17mPorter Airlines
Deal found 15/5C$ 267

Find flights from Ottawa to Dulles Intl within your budget

Customize your flight search to find flights from Ottawa to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 373 - C$ 575

Route

Depart

Return

Price

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Wed 12/6

1 stop4h 22m

Washington, D.C. Dulles Intl

Wed 19/6

1 stop5h 14m

C$ 373

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Fri 7/6

1 stop4h 32m

Washington, D.C. Dulles Intl

Mon 10/6

1 stop5h 14m

C$ 375

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Sun 16/6

1 stop4h 32m

Washington, D.C. Dulles Intl

Tue 25/6

1 stop5h 14m

C$ 376

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Sun 9/6

1 stop4h 32m

Washington, D.C. Dulles Intl

Thu 13/6

1 stop3h 29m

C$ 383

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Sun 9/6

Nonstop1h 41m

Washington, D.C. Dulles Intl

Thu 13/6

Nonstop1h 40m

C$ 455

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Thu 18/7

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 21/7

Nonstop1h 40m

C$ 471

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Wed 12/6

1 stop4h 29m

Washington, D.C. Dulles Intl

Wed 19/6

Nonstop1h 40m

C$ 477

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Sat 15/6

Nonstop1h 41m

Washington, D.C. Dulles Intl

Mon 24/6

Nonstop1h 40m

C$ 480

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Wed 12/6

3 stops30h 44m

Washington, D.C. Dulles Intl

Wed 19/6

1 stop3h 29m

C$ 575

Flights are sorted by cheapest first

Deals found on 15/5

When is the best time to book a flight from Ottawa to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Dulles Intl. Price data was last updated on 10 May 2024.
The best time to book flights from Ottawa to Washington, D.C. Dulles Intl Airport is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Ottawa to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Dulles Intl. Price data was last updated on 12 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dulles Intl by month

Plan your trip from Ottawa to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to Dulles Intl is currently C$ 242 while a round-trip flight costs C$ 441. Price data was last updated on 12 May 2024.

Currently, September is the cheapest month in which you can book a flight from Ottawa to Washington, D.C. Dulles Intl Airport (average of C$ 250). Flying from Ottawa to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of C$ 355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 381

February

C$ 350

March

C$ 383

April

C$ 375

May

C$ 456

June

C$ 475

July

C$ 481

August

C$ 484

September

C$ 341

October

C$ 369

November

C$ 416

December

C$ 361

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

2 - 27 °C

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 16 May 2024.
Read reviews from past customers who have flown Porter Airlines, Air Canada and United Airlines from Ottawa to Washington, D.C.. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.5
Good
2,919 reviews
Check prices

Food

6.5

Crew

8.2

Comfort

7.3

Overall

7.5

Entertainment

6.5

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

WestJet
7.5
Good
2,919 reviews
WestJet
7.5
Good
2,919 reviews
Check prices

Food

6.5

Crew

8.2

Comfort

7.3

Overall

7.5

Entertainment

6.5

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Porter Airlines
7.4
Good
415 reviews
WestJet
7.5
Good
2,919 reviews
Check prices

Food

6.5

Crew

8.2

Comfort

7.3

Overall

7.5

Entertainment

6.5

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

United Airlines
7.4
Good
10,924 reviews
WestJet
7.5
Good
2,919 reviews
Check prices

Food

6.5

Crew

8.2

Comfort

7.3

Overall

7.5

Entertainment

6.5

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Air Canada
7.0
Good
6,947 reviews
WestJet
7.5
Good
2,919 reviews
Check prices

Food

6.5

Crew

8.2

Comfort

7.3

Overall

7.5

Entertainment

6.5

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Lufthansa
7.0
Good
7,659 reviews
WestJet
7.5
Good
2,919 reviews
Check prices

Food

6.5

Crew

8.2

Comfort

7.3

Overall

7.5

Entertainment

6.5

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Washington, D.C. Dulles Intl?

    Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Ottawa; the airport handles an average of 5 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Ottawa airport to Washington, D.C. Dulles Intl. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

  • Can I find flights from Ottawa to Washington, D.C. Dulles Intl Airport for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Ottawa to Washington, D.C. Dulles Intl Airport for under C$ 400. The cheapest flight booked recently is on Porter Airlines for just C$ 373, but on average you can expect to pay C$ 435.

  • Are there direct flights from Ottawa to Washington, D.C. Dulles Intl Airport for under C$ 500 on Cheapflights?

    Cheapflights has 20 direct flights from Ottawa to Washington, D.C. Dulles Intl Airport under C$ 500. A good price for a direct flight from Ottawa to Washington, D.C. Dulles Intl Airport is less than C$ 571.

  • Are there last-minute flights available from Ottawa to Washington, D.C. Dulles Intl Airport for under C$ 500?

    There are currently 20+ open flights from Ottawa to Washington, D.C. Dulles Intl Airport within the next 7 days for less than C$ 500.

  • What are the cheapest airlines flying from Ottawa to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, Porter Airlines (C$ 373), Air Canada (C$ 455), and United Airlines (C$ 471) offers the cheapest pricing from Ottawa to Washington, D.C. Dulles Intl Airport. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ottawa to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as C$ 225 on Porter Airlines. Other airlines that offer cheap prices include United Airlines from C$ 262 and Air Canada from C$ 290 one-way.

  • What are the most popular airlines that fly from Ottawa to Washington, D.C. Dulles Intl Airport?

    Air Canada, Porter Airlines and United Airlines are the most popular airlines when flying from Ottawa to Washington, D.C. Dulles Intl Airport.

  • What are the most reliable airlines from Ottawa to Washington, D.C. Dulles Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ottawa to Washington, D.C. Dulles Intl Airport on time: Avianca (90%), GoJet (85%), Air Canada (85%).

  • What are the cheapest flights from Ottawa to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for C$ 291. While the most popular route (Ottawa - Washington, D.C. Dulles Intl) can be booked for C$ 373 on average our data indicates C$ 1,538 when flying from Ottawa to Washington, D.C. Dulles Intl Airport.

  • What does YOW to IAD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ottawa Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a YOW to IAD flight.

  • Can I find deals for flights from Ottawa to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Ottawa to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ottawa to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ottawa to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ottawa to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Ottawa to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Dulles Intl.

  • Can I find deals for business class flights from Ottawa to Dulles Intl?

    Yes. Cheapflights offers flight deals from Ottawa to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ottawa to Dulles Intl that allow pets onboard?

    Many airlines flying from Ottawa to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ottawa to Dulles Intl?

    Yes, you can often find last-minute deals on Ottawa to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ottawa to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Ottawa to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 16/5.

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Top 3 airlines flying from Ottawa to Dulles Intl

Discover the top 3 airlines that operate flights from Ottawa to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 316AverageC$ 526FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 343AverageC$ 439FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 412AverageC$ 594FlexibilityNo cancel feeOn-time67%
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Search flights from Ottawa to Dulles Intl by cabin class

Find flights from Ottawa to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Ottawa to Dulles Intl

Find hourly flight availability from Ottawa to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
25%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Ottawa to Dulles Intl

Explore weekly flight availability from Ottawa to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 May 2024.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Dulles Intl?

Cheapflights makes it easy to find Ottawa to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Dulles Intl?

Cheapflights helps you find that perfect flight to Dulles Intl from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ottawa to Dulles Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Dulles Intl with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Dulles Intl become cheaper?

Yes! Start tracking prices for Ottawa to Dulles Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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