What are the cheapest airlines to fly from Ottawa to District of Columbia one-way?

To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 229. Air Canada flights start at C$ 262 while deals on WestJet start at C$ 325 one-way.

What are the cheapest flights from Ottawa to District of Columbia?

Looking at all options, your cheapest flight can be booked for C$ 231. While the most popular route (Ottawa - Washington, D.C. Reagan-National) can be booked for C$ 437 on average our data indicates C$ 874 when flying from Ottawa to District of Columbia.

What are the most reliable airlines from Ottawa to District of Columbia?

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 District of Columbia on time: Avianca (89%), GoJet (69%), Air Canada (69%).

What are the most popular airlines that fly from Ottawa to District of Columbia?

Before booking your flight from Ottawa to District of Columbia check out the most popular airlines for this route: Air Canada, Porter Airlines or United Airlines.

How far in advance should I book a flight from Ottawa to District of Columbia?

Find a great deal and save up to 289% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ottawa to District of Columbia within the next two weeks, with the cheapest ticket starting at C$ 577.

What is the cheapest month to fly from Ottawa to District of Columbia?

March can be a great time to fly to District of Columbia from Ottawa with a flight ticket averaging about C$ 493. Cheapflights users have found deals in the month of March for as cheap as C$ 217. The most expensive prices can be found in the month of June.

What airport do you fly from for flights from Ottawa to District of Columbia?

If you book a flight to District of Columbia from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.

Can I find deals for flights from Ottawa to District of Columbia that include hotel bookings?

Yes. In addition to deals on Ottawa to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ottawa to District of Columbia?

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

Can I find deals for business class flights from Ottawa to District of Columbia?

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

C$ 229+ Flights from Ottawa to District of Columbia

Cheap flight deals from Ottawa to District of Columbia

Round-trip from	C$ 380
One-way from	C$ 229
Popular in	June
Cheapest in	March
Average price	C$ 453
Good round-trip deal	C$ 464 or less
Good one-way deal	C$ 263 or less

Porter Airlines
5/6-8/6
2 total stops
8h 14m total
Ottawa to District of Columbia

Search Deals

Porter Airlines
13/5
1 total stop
5h 31m total
Ottawa to District of Columbia

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Ottawa to District of Columbia.

Search Deals

Price to beat on a one-way flight from Ottawa to District of Columbia.

Search Deals

Find flight deals from Ottawa to District of Columbia

Cheapest flights from Ottawa to District of Columbia
Explore the most affordable flight options available from Ottawa to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Thu 5/67:00 a.m.YOW - IAD

1 stop3h 16mPorter Airlines

Sun 8/611:35 a.m.IAD - YOW

1 stop4h 58mPorter Airlines

Deal found 21/4C$ 380

Mon 2/66:00 a.m.YOW - DCA

1 stop4h 19mAir Canada

Fri 6/66:00 a.m.DCA - YOW

1 stop4h 25mAir Canada

Deal found 21/4C$ 403

Sat 17/57:29 p.m.YOW - IAD

Nonstop1h 44mAir Canada

Sat 7/68:18 a.m.IAD - YOW

Nonstop1h 40mAir Canada

Deal found 21/4C$ 453

Wed 14/55:55 a.m.YOW - IAD

1 stop9h 11mMultiple Airlines

Mon 19/511:35 a.m.IAD - YOW

1 stop4h 58mMultiple Airlines

Deal found 21/4C$ 492

Thu 5/610:25 a.m.YOW - DCA

Nonstop1h 36mMultiple Airlines

Sun 8/612:55 p.m.DCA - YOW

Nonstop1h 32mMultiple Airlines

Deal found 21/4C$ 499

Wed 30/45:50 p.m.YOW - IAD

2 stops13h 21mUnited Airlines

Thu 1/53:27 p.m.IAD - YOW

1 stop5h 42mUnited Airlines

Deal found 22/4C$ 649

Mon 2/65:55 a.m.YOW - DCA

2 stops17h 20mWestJet

Fri 6/66:05 a.m.DCA - YOW

2 stops18h 17mWestJet

Deal found 21/4C$ 655

Tue 17/65:15 a.m.YOW - DCA

2 stops9h 37mUnited Airlines

Fri 20/66:59 a.m.DCA - YOW

1 stop6h 11mUnited Airlines

Deal found 22/4C$ 793

Fri 15/85:55 a.m.YOW - IAD

2 stops17h 04mWestJet

Sat 23/86:10 a.m.IAD - YOW

2 stops18h 12mWestJet

Deal found 22/4C$ 833

Sat 17/56:05 a.m.YOW - DCA

2 stops12h 42mDelta

Sat 7/62:00 p.m.DCA - YOW

2 stops10h 22mDelta

Deal found 21/4C$ 1,202

Mon 2/65:55 a.m.YOW - IAD

2 stops10h 49mDelta

Fri 6/69:40 a.m.IAD - YOW

2 stops14h 42mDelta

Deal found 21/4C$ 1,326

Best flights from Ottawa to District of Columbia
Discover carefully curated flight deals from Ottawa to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 April 2025.

Thu 5/67:00 a.m.YOW - IAD

1 stop3h 16mPorter Airlines

Sun 8/611:35 a.m.IAD - YOW

1 stop4h 58mPorter Airlines

Deal found 21/4C$ 380

Mon 2/610:25 a.m.YOW - DCA

Nonstop1h 36mAir Canada

Fri 6/66:00 a.m.DCA - YOW

1 stop4h 25mAir Canada

Deal found 21/4C$ 403

Wed 14/55:55 a.m.YOW - IAD

1 stop9h 11mMultiple Airlines

Mon 19/511:35 a.m.IAD - YOW

1 stop4h 58mMultiple Airlines

Deal found 21/4C$ 492

Mon 2/65:55 a.m.YOW - DCA

2 stops17h 20mWestJet

Fri 6/66:05 a.m.DCA - YOW

2 stops18h 17mWestJet

Deal found 21/4C$ 655

Wed 14/57:29 p.m.YOW - IAD

Nonstop1h 44mUnited Airlines

Mon 19/58:17 a.m.IAD - YOW

Nonstop1h 41mUnited Airlines

Deal found 21/4C$ 735

Sat 17/57:29 p.m.YOW - IAD

Nonstop1h 44mAir Canada

Sat 7/68:18 a.m.IAD - YOW

Nonstop1h 40mAir Canada

Deal found 21/4C$ 453

Thu 5/610:25 a.m.YOW - DCA

Nonstop1h 36mMultiple Airlines

Sun 8/612:55 p.m.DCA - YOW

Nonstop1h 32mMultiple Airlines

Deal found 21/4C$ 499

Sat 17/56:05 a.m.YOW - DCA

2 stops12h 42mDelta

Sat 7/62:00 p.m.DCA - YOW

2 stops10h 22mDelta

Deal found 21/4C$ 1,202

Wed 18/66:10 a.m.YOW - IAD

2 stops13h 41mWestJet

Mon 23/612:49 p.m.IAD - YOW

2 stops11h 33mWestJet

Deal found 21/4C$ 1,297

Mon 2/65:55 a.m.YOW - IAD

2 stops10h 49mDelta

Fri 6/69:40 a.m.IAD - YOW

2 stops14h 42mDelta

Deal found 21/4C$ 1,326

Direct flights from Ottawa to District of Columbia
Explore direct flight options from Ottawa to District of Columbia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 April 2025.

Mon 2/610:25 a.m.YOW - DCA

Nonstop1h 36mAir Canada

Fri 6/612:55 p.m.DCA - YOW

Nonstop1h 32mAir Canada

Deal found 21/4C$ 434

Sat 17/57:29 p.m.YOW - IAD

Nonstop1h 44mAir Canada

Sat 7/68:18 a.m.IAD - YOW

Nonstop1h 40mAir Canada

Deal found 21/4C$ 453

Thu 5/610:25 a.m.YOW - DCA

Nonstop1h 36mMultiple Airlines

Sun 8/612:55 p.m.DCA - YOW

Nonstop1h 32mMultiple Airlines

Deal found 21/4C$ 499

Wed 14/57:29 p.m.YOW - IAD

Nonstop1h 44mUnited Airlines

Mon 19/58:17 a.m.IAD - YOW

Nonstop1h 41mUnited Airlines

Deal found 21/4C$ 735

Thu 15/57:29 p.m.YOW - IAD

Nonstop1h 44mMultiple Airlines

Mon 19/58:17 a.m.IAD - YOW

Nonstop1h 41mMultiple Airlines

Deal found 22/4C$ 771

Last-minute flights from Ottawa to District of Columbia
Discover last-minute flight deals from Ottawa to District of Columbia. Data last updated 22 April 2025 and is based on user searches.

Wed 23/45:55 a.m.YOW - IAD

2 stops26h 36mDelta

Tue 29/49:20 a.m.IAD - YOW

2 stops15h 02mDelta

Deal found 22/4C$ 1,395

Wed 23/46:00 a.m.YOW - DCA

2 stops8h 26mUnited Airlines

Thu 24/43:05 p.m.DCA - YOW

1 stop7h 00mUnited Airlines

Deal found 21/4C$ 1,496

Wed 30/411:00 a.m.YOW - IAD

1 stop4h 13mAir Canada

Thu 1/58:17 a.m.IAD - YOW

Nonstop1h 41mAir Canada

Deal found 22/4C$ 546

Wed 30/49:40 a.m.YOW - IAD

1 stop3h 19mPorter Airlines

Thu 1/54:20 p.m.IAD - YOW

1 stop4h 43mPorter Airlines

Deal found 22/4C$ 547

Wed 30/45:50 p.m.YOW - IAD

2 stops13h 21mUnited Airlines

Thu 1/53:27 p.m.IAD - YOW

1 stop5h 42mUnited Airlines

Deal found 22/4C$ 649

Wed 30/412:20 p.m.YOW - IAD

2 stops11h 20mWestJet

Thu 1/511:50 a.m.IAD - YOW

2 stops12h 32mWestJet

Deal found 22/4C$ 1,285

Thu 1/54:25 p.m.YOW - IAD

1 stop24h 11mMultiple Airlines

Sat 3/54:20 p.m.IAD - YOW

1 stop3h 33mMultiple Airlines

Deal found 21/4C$ 608

Thu 1/56:00 a.m.YOW - DCA

1 stop4h 19mAir Canada

Sat 3/56:00 a.m.DCA - YOW

1 stop4h 25mAir Canada

Deal found 21/4C$ 638

Thu 1/55:55 a.m.YOW - DCA

2 stops10h 15mWestJet

Sat 3/52:25 p.m.DCA - YOW

2 stops9h 57mWestJet

Deal found 21/4C$ 921

Wed 14/55:55 a.m.YOW - IAD

1 stop9h 11mMultiple Airlines

Mon 19/511:35 a.m.IAD - YOW

1 stop4h 58mMultiple Airlines

Deal found 21/4C$ 492

Thu 15/510:15 a.m.YOW - IAD

1 stop4h 51mPorter Airlines

Mon 19/511:35 a.m.IAD - YOW

1 stop4h 58mPorter Airlines

Deal found 22/4C$ 410

Thu 15/56:15 p.m.YOW - DCA

1 stop14h 44mMultiple Airlines

Mon 19/56:00 a.m.DCA - YOW

1 stop4h 25mMultiple Airlines

Deal found 21/4C$ 586

One-way flights from Ottawa to District of Columbia
Search for one-way flight options from Ottawa to District of Columbia. Find affordable one-way fares based on user searches. Data last updated 22 April 2025.

Tue 13/59:35 a.m.YOW - IAD

1 stop5h 31mPorter Airlines

Deal found 21/4C$ 229

Sun 18/55:55 a.m.YOW - IAD

1 stop9h 11mMultiple Airlines

Deal found 21/4C$ 261

Wed 16/710:25 a.m.YOW - DCA

Nonstop1h 38mAir Canada

Deal found 21/4C$ 262

Fri 9/57:29 p.m.YOW - IAD

Nonstop1h 44mAir Canada

Deal found 21/4C$ 268

Tue 13/55:55 a.m.YOW - DCA

2 stops12h 04mWestJet

Deal found 21/4C$ 325

Tue 20/57:29 p.m.YOW - IAD

Nonstop1h 44mUnited Airlines

Deal found 21/4C$ 373

Tue 20/510:25 a.m.YOW - DCA

Nonstop1h 36mUnited Airlines

Deal found 21/4C$ 373

Wed 16/712:20 p.m.YOW - IAD

2 stops11h 09mWestJet

Deal found 21/4C$ 457

Wed 16/77:00 a.m.YOW - DCA

2 stops9h 29mMultiple Airlines

Deal found 21/4C$ 478

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 5/6

7:00 a.m.-10:16 a.m.

1 stop3h 16m

Washington, D.C. Dulles Intl

Sun 8/6

11:35 a.m.-4:33 p.m.

1 stop4h 58m

C$ 380

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Mon 2/6

6:00 a.m.-10:19 a.m.

1 stop4h 19m

Washington, D.C. Reagan-National

Fri 6/6

6:00 a.m.-10:25 a.m.

1 stop4h 25m

C$ 403

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sat 17/5

7:29 p.m.-9:13 p.m.

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sat 7/6

8:18 a.m.-9:58 a.m.

Nonstop1h 40m

C$ 453

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 14/5

5:55 a.m.-3:06 p.m.

1 stop9h 11m

Washington, D.C. Dulles Intl

Mon 19/5

11:35 a.m.-4:33 p.m.

1 stop4h 58m

C$ 492

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 5/6

10:25 a.m.-12:01 p.m.

Nonstop1h 36m

Washington, D.C. Reagan-National

Sun 8/6

12:55 p.m.-2:27 p.m.

Nonstop1h 32m

C$ 499

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Mon 2/6

5:55 a.m.-11:15 p.m.

2 stops17h 20m

Washington, D.C. Reagan-National

Fri 6/6

6:05 a.m.-12:22 a.m.

2 stops18h 17m

C$ 655

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sun 1/6

5:50 p.m.-7:04 a.m.

2 stops13h 14m

Washington, D.C. Dulles Intl

Wed 4/6

12:35 p.m.-4:43 p.m.

1 stop4h 08m

C$ 729

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Tue 17/6

5:15 a.m.-2:52 p.m.

2 stops9h 37m

Washington, D.C. Reagan-National

Fri 20/6

6:59 a.m.-1:10 p.m.

1 stop6h 11m

C$ 793

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 15/8

5:55 a.m.-10:59 p.m.

2 stops17h 04m

Washington, D.C. Dulles Intl

Sat 23/8

6:10 a.m.-12:22 a.m.

2 stops18h 12m

C$ 833

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sat 17/5

6:05 a.m.-6:47 p.m.

2 stops12h 42m

Washington, D.C. Reagan-National

Sat 7/6

2:00 p.m.-12:22 a.m.

2 stops10h 22m

C$ 1,202

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 20 results

Best time to book a flight from Ottawa to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Ottawa with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to District of Columbia

What is the cheapest month to book a flight from Ottawa to District of Columbia?

Currently, February is the cheapest month in which you can book a flight from Ottawa to District of Columbia (average of C$ 256). Flying from Ottawa to District of Columbia in October is currently the most expensive (average of C$ 352). 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.

What is the cheapest time of day to fly from YOW to DC?

When flying from Ottawa to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Ottawa to District of Columbia

The most flights from YOW to USDC are scheduled on a Saturday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in District of Columbia by month

In terms of precipitation, rainfall in District of Columbia ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit District of Columbia when rainfall is around 66.0 mm.

Temperature in District of Columbia by month

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing District of Columbia

Read through reviews of airlines operating flights from Ottawa to District of Columbia, such as Porter Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

284 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very good

7,920 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,684 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

WestJet

7.2

Good

2,813 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Canada

7.0

Good

9,179 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

What airport do you fly from for flights from Ottawa to District of Columbia?
If you book a flight to District of Columbia from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.
What are the cheapest airlines to fly from Ottawa to District of Columbia one-way?
To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 229. Air Canada flights start at C$ 262 while deals on WestJet start at C$ 325 one-way.
What are the most reliable airlines from Ottawa to District of Columbia?
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 District of Columbia on time: Avianca (89%), GoJet (69%), Air Canada (69%).
What are the cheapest flights from Ottawa to District of Columbia?
Looking at all options, your cheapest flight can be booked for C$ 231. While the most popular route (Ottawa - Washington, D.C. Reagan-National) can be booked for C$ 437 on average our data indicates C$ 874 when flying from Ottawa to District of Columbia.
Can I find deals for flights from Ottawa to District of Columbia that include hotel bookings?
Yes. In addition to deals on Ottawa to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to District of Columbia.
Can I find deals for business class flights from Ottawa to District of Columbia?
Yes. Cheapflights offers flight deals from Ottawa to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ottawa to District of Columbia?
Currently, February is the cheapest month in which you can book a flight from Ottawa to District of Columbia (average of C$ 256). Flying from Ottawa to District of Columbia in October is currently the most expensive (average of C$ 352). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ottawa to District of Columbia

Pearson Intl to Las Vegas flights

Pearson Intl to Newark flights

Toronto Island to Newark flights

Pearson Intl to Los Angeles flights

Pierre Elliott Trudeau Intl to Fort Lauderdale flights

Pierre Elliott Trudeau Intl to LaGuardia flights

Pearson Intl to John F Kennedy Intl flights

Pearson Intl to LaGuardia flights

Pearson Intl to San Francisco flights

Pearson Intl to Fort Lauderdale flights

Pierre Elliott Trudeau Intl to Newark flights

Pierre Elliott Trudeau Intl to Miami flights

Pearson Intl to Miami flights

Pearson Intl to Orlando flights

Pearson Intl to Dallas/Fort Worth flights

Pearson Intl to Nashville flights

Pearson Intl to O'Hare Intl flights

Pierre Elliott Trudeau Intl to John F Kennedy Intl flights

Pierre Elliott Trudeau Intl to Las Vegas flights

Pearson Intl to Sky Harbor Intl flights

Pearson Intl to Seattle flights

Pearson Intl to Atlanta flights

Pierre Elliott Trudeau Intl to Los Angeles flights

Pearson Intl to Dulles Intl flights

Pearson Intl to Reagan-National flights

Pierre Elliott Trudeau Intl to Orlando flights

Pearson Intl to Boston flights

Pearson Intl to Tampa flights

Pearson Intl to Hobby flights

Pierre Elliott Trudeau Intl to San Francisco flights

Pierre Elliott Trudeau Intl to O'Hare Intl flights

Pearson Intl to George Bush Intcntl flights

Toronto Island to Boston flights

Pierre Elliott Trudeau Intl to Reagan-National flights

Pearson Intl to Austin flights

Toronto Island to Orlando flights

Toronto Island to Fort Lauderdale flights

Pearson Intl to Denver flights

Pearson Intl to San Diego flights

Pearson Intl to Ontario flights

Pierre Elliott Trudeau Intl to Dulles Intl flights

Toronto Island to Las Vegas flights

Pearson Intl to Honolulu flights

Pearson Intl to Philadelphia flights

Pierre Elliott Trudeau Intl to Nashville flights

Pierre Elliott Trudeau Intl to Honolulu flights

Toronto Island to Midway flights

Ottawa to Newark flights

Pearson Intl to Midway flights

Pierre Elliott Trudeau Intl to Seattle flights

Direct flights to United States

Top 3 airlines flying from Ottawa to District of Columbia

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 207	AverageC$ 773	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 296	AverageC$ 541	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 355	AverageC$ 424	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to District of Columbia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to District of Columbia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to District of Columbia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to District of Columbia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ottawa to District of Columbia with no change fees?

Certainly. Search results for flights to District of Columbia from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to District of Columbia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to District of Columbia from Ottawa today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ottawa to District of Columbia from C$ 229

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to District of Columbia

Keep the following information in mind while searching for Ottawa to District of Columbia flight deals. Data was last updated 22 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Ottawa to District of Columbia

Cheapest flights from Ottawa to District of ColumbiaExplore the most affordable flight options available from Ottawa to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Explore the most affordable flight options available from Ottawa to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to District of Columbia that are best for you.

Best time to book a flight from Ottawa to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Ottawa with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to District of Columbia

What is the cheapest month to book a flight from Ottawa to District of Columbia?

What is the cheapest time of day to fly from YOW to DC?

Find hourly flight availability from Ottawa to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

Weekly flight availability from Ottawa to District of Columbia

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

Reviews of airlines servicing District of Columbia

Read through reviews of airlines operating flights from Ottawa to District of Columbia, such as Porter Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to District of Columbia. 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 District of Columbia?

What are the cheapest airlines to fly from Ottawa to District of Columbia one-way?

What are the most reliable airlines from Ottawa to District of Columbia?

What are the cheapest flights from Ottawa to District of Columbia?

Can I find deals for flights from Ottawa to District of Columbia that include hotel bookings?

How can I find direct flights from Ottawa to District of Columbia?

Can I find deals for business class flights from Ottawa to District of Columbia?

What is the cheapest month to book a flight from Ottawa to District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ottawa to District of Columbia

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 District of Columbia?

Why should you use Cheapflights to find cheap flight tickets from Ottawa to District of Columbia?

Can Cheapflights find flights from Ottawa to District of Columbia with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to District of Columbia become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ottawa to District of Columbia
Explore the most affordable flight options available from Ottawa to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.