What are the cheapest airlines to fly from State of Washington to Ottawa one-way?

C$ 236 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 370 and C$ 476, respectively.

How far in advance should I book a flight from State of Washington to Ottawa?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 162% on flights from State of Washington to Ottawa compared to booking the week you need them. Waiting 34 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$ 368. For sooner than that we have options available in the next 3 days from C$ 800.

What is the cheapest month to fly from State of Washington to Ottawa?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, March can be a great choice for travel to Ottawa. Flights to Ottawa from State of Washington in March are about C$ 769 on average during March, but can be found for as low as C$ 354.

What airport do you fly into for flights to Ottawa from Washington?

Ottawa (YOW) is the airport you will fly into if you book a flight from Washington to Ottawa. It is only a 10.6 km journey from Ottawa (YOW) to Ottawa’s city centre.

Can I find deals for flights from Washington to Ottawa that include hotel bookings?

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

How can I find direct flights from Washington to Ottawa?

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

Can I find deals for business class flights from Washington to Ottawa?

Yes. Cheapflights offers flight deals from Washington to Ottawa 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$ 226+ Flights from Washington to Ottawa

Cheap flight deals from Washington to Ottawa

Round-trip from	C$ 396
One-way from	C$ 226

4/3-11/3
2 total stops
44h 23m total
Washington to Ottawa

Search Deals

19/2
2 total stops
20h 45m total
Washington to Ottawa

Search Deals

Find flight deals from Washington to Ottawa

Cheapest flights from Washington to Ottawa
Explore the most affordable flight options available from Washington to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Tue 4/33:48 p.m.SEA - YOW

1 stop21h 57mMultiple Airlines

Tue 11/36:55 p.m.YOW - SEA

1 stop22h 26mMultiple Airlines

Deal found 21/1C$ 396

Tue 4/311:30 a.m.SEA - YOW

2 stops10h 14mWestJet

Wed 19/36:15 a.m.YOW - SEA

1 stop11h 06mWestJet

Deal found 20/1C$ 400

Tue 8/44:22 p.m.PDX - YOW

1 stop21h 23mMultiple Airlines

Mon 14/42:50 p.m.YOW - PDX

2 stops21h 14mMultiple Airlines

Deal found 21/1C$ 580

Fri 25/72:00 p.m.PDX - YOW

1 stop7h 41mWestJet

Fri 1/86:00 a.m.YOW - PDX

1 stop10h 07mWestJet

Deal found 21/1C$ 803

Fri 7/311:59 p.m.SEA - YOW

1 stop7h 32mUnited Airlines

Fri 14/32:10 p.m.YOW - SEA

1 stop10h 20mUnited Airlines

Deal found 21/1C$ 807

Fri 14/25:45 a.m.SEA - YOW

1 stop7h 15mAir Canada

Sun 16/26:00 p.m.YOW - SEA

2 stops18h 57mAir Canada

Deal found 21/1C$ 843

Wed 9/46:00 a.m.PDX - YOW

1 stop7h 04mAir Canada

Mon 14/46:00 a.m.YOW - PDX

1 stop11h 45mAir Canada

Deal found 21/1C$ 907

Tue 8/410:50 a.m.PDX - YOW

1 stop7h 45mUnited Airlines

Tue 15/45:25 p.m.YOW - PDX

1 stop8h 11mUnited Airlines

Deal found 21/1C$ 934

Wed 20/812:40 a.m.SEA - YOW

2 stops20h 42mDelta

Sun 31/86:15 a.m.YOW - SEA

1 stop9h 16mDelta

Deal found 20/1C$ 1,507

Fri 27/612:40 a.m.PDX - YOW

2 stops14h 41mDelta

Sat 5/76:00 a.m.YOW - PDX

1 stop10h 07mDelta

Deal found 21/1C$ 2,376

Best flights from Washington to Ottawa
Discover carefully curated flight deals from Washington to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 January 2025.

Tue 4/33:48 p.m.SEA - YOW

1 stop21h 57mMultiple Airlines

Tue 11/36:55 p.m.YOW - SEA

1 stop22h 26mMultiple Airlines

Deal found 21/1C$ 396

Tue 4/311:30 a.m.SEA - YOW

2 stops10h 14mWestJet

Wed 19/36:15 a.m.YOW - SEA

1 stop11h 06mWestJet

Deal found 20/1C$ 400

Fri 7/311:59 p.m.SEA - YOW

1 stop7h 32mUnited Airlines

Fri 14/32:10 p.m.YOW - SEA

1 stop10h 20mUnited Airlines

Deal found 21/1C$ 807

Fri 14/25:45 a.m.SEA - YOW

1 stop7h 15mAir Canada

Sun 16/26:00 p.m.YOW - SEA

2 stops18h 57mAir Canada

Deal found 21/1C$ 843

Tue 8/44:22 p.m.PDX - YOW

1 stop21h 23mMultiple Airlines

Mon 14/42:50 p.m.YOW - PDX

2 stops21h 14mMultiple Airlines

Deal found 21/1C$ 580

Sat 28/62:00 p.m.PDX - YOW

1 stop7h 41mWestJet

Sat 5/76:15 a.m.YOW - PDX

2 stops9h 52mWestJet

Deal found 21/1C$ 869

Wed 9/46:00 a.m.PDX - YOW

1 stop7h 04mAir Canada

Mon 14/46:00 a.m.YOW - PDX

1 stop11h 45mAir Canada

Deal found 21/1C$ 907

Tue 8/410:50 a.m.PDX - YOW

1 stop7h 45mUnited Airlines

Tue 15/45:25 p.m.YOW - PDX

1 stop8h 11mUnited Airlines

Deal found 21/1C$ 934

Fri 27/612:40 a.m.PDX - YOW

2 stops14h 41mDelta

Sat 5/76:00 a.m.YOW - PDX

1 stop10h 07mDelta

Deal found 21/1C$ 2,376

Last-minute flights from Washington to Ottawa
Discover last-minute flight deals from Washington to Ottawa. Data last updated 21 January 2025 and is based on user searches.

Thu 23/112:45 a.m.PDX - YOW

2 stops17h 05mMultiple Airlines

Sat 1/25:15 a.m.YOW - PDX

2 stops12h 29mMultiple Airlines

Deal found 21/1C$ 1,071

Fri 24/17:00 a.m.PDX - YOW

1 stop7h 06mUnited Airlines

Sat 1/25:00 p.m.YOW - PDX

2 stops19h 54mUnited Airlines

Deal found 21/1C$ 1,148

Fri 24/16:00 a.m.PDX - YOW

1 stop7h 00mAir Canada

Sat 1/26:00 a.m.YOW - PDX

1 stop15h 24mAir Canada

Deal found 21/1C$ 1,183

Fri 14/25:45 a.m.SEA - YOW

1 stop7h 15mAir Canada

Sun 16/26:00 p.m.YOW - SEA

2 stops18h 57mAir Canada

Deal found 21/1C$ 843

Tue 18/23:48 p.m.SEA - YOW

1 stop21h 57mMultiple Airlines

Thu 27/25:10 p.m.YOW - SEA

2 stops24h 11mMultiple Airlines

Deal found 20/1C$ 443

Tue 18/24:58 p.m.SEA - YOW

3 stops17h 25mUnited Airlines

Thu 27/26:20 a.m.YOW - SEA

2 stops12h 34mUnited Airlines

Deal found 20/1C$ 1,205

Wed 19/211:30 a.m.SEA - YOW

2 stops10h 16mWestJet

Wed 26/25:45 p.m.YOW - SEA

2 stops19h 15mWestJet

Deal found 20/1C$ 764

One-way flights from Washington to Ottawa
Search for one-way flight options from Washington to Ottawa. Find affordable one-way fares based on user searches. Data last updated 21 January 2025.

Wed 19/28:30 a.m.SEA - YOW

2 stops20h 45mMultiple Airlines

Deal found 21/1C$ 226

Tue 11/23:15 p.m.SEA - YOW

2 stops25h 04mWestJet

Deal found 21/1C$ 236

Fri 7/39:40 a.m.PDX - YOW

2 stops49h 06mMultiple Airlines

Deal found 20/1C$ 256

Wed 5/37:05 a.m.SEA - YOW

1 stop7h 01mUnited Airlines

Deal found 21/1C$ 370

Sat 22/33:25 p.m.PDX - YOW

2 stops20h 14mAir Canada

Deal found 21/1C$ 476

Thu 6/312:59 a.m.PDX - YOW

2 stops44h 45mWestJet

Deal found 20/1C$ 586

Sat 22/37:46 a.m.PDX - YOW

3 stops30h 20mUnited Airlines

Deal found 21/1C$ 1,484

Fri 4/712:40 a.m.SEA - YOW

2 stops14h 41mDelta

Deal found 21/1C$ 2,834

Find flights from Washington to Ottawa within your budget

Fly from

Fly to

Route

Depart

Return

Price

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 4/3

3:48 p.m.-4:45 p.m.

1 stop21h 57m

Ottawa

Tue 11/3

6:55 p.m.-2:21 p.m.

1 stop22h 26m

C$ 396

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 4/3

11:30 a.m.-12:44 a.m.

2 stops10h 14m

Ottawa

Wed 19/3

6:15 a.m.-2:21 p.m.

1 stop11h 06m

C$ 400

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 8/4

4:22 p.m.-4:45 p.m.

1 stop21h 23m

Ottawa

Mon 14/4

2:50 p.m.-9:04 a.m.

2 stops21h 14m

C$ 580

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 7/3

11:59 p.m.-10:31 a.m.

1 stop7h 32m

Ottawa

Fri 14/3

2:10 p.m.-9:30 p.m.

1 stop10h 20m

C$ 807

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 14/2

5:45 a.m.-4:00 p.m.

1 stop7h 15m

Ottawa

Sun 16/2

6:00 p.m.-9:57 a.m.

2 stops18h 57m

C$ 843

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 28/6

2:00 p.m.-12:41 a.m.

1 stop7h 41m

Ottawa

Sat 5/7

6:15 a.m.-1:07 p.m.

2 stops9h 52m

C$ 869

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 9/4

6:00 a.m.-4:04 p.m.

1 stop7h 04m

Ottawa

Mon 14/4

6:00 a.m.-2:45 p.m.

1 stop11h 45m

C$ 907

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 8/4

10:50 a.m.-9:35 p.m.

1 stop7h 45m

Ottawa

Tue 15/4

5:25 p.m.-10:36 p.m.

1 stop8h 11m

C$ 934

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 27/6

12:40 a.m.-6:21 p.m.

2 stops14h 41m

Ottawa

Sat 5/7

6:00 a.m.-1:07 p.m.

1 stop10h 07m

C$ 2,376

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 19/2

8:30 a.m.-8:15 a.m.

2 stops20h 45m

C$ 226

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 17 results

Best time to book a flight from Washington to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Washington 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.

Travel insights for flights from Washington to Ottawa

Get recent, data-driven insights about flights from Washington to Ottawa including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Ottawa?

Currently, October is the cheapest month in which you can book a flight from State of Washington to Ottawa (average of C$ 224). Flying from State of Washington to Ottawa in March is currently the most expensive (average of C$ 362). 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 WA to YOW?

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

Rainfall in Ottawa by month

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

If weather is an important factor for your trip to Ottawa, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Reviews of airlines servicing Ottawa

Peruse reviews from past customers who have flown with United Airlines, Air Canada and WestJet from Washington to Ottawa to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,521 reviews

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,984 reviews

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.2

Good

2,829 reviews

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,633 reviews

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Ottawa from Washington?
Ottawa (YOW) is the airport you will fly into if you book a flight from Washington to Ottawa. It is only a 10.6 km journey from Ottawa (YOW) to Ottawa’s city centre.
What are the cheapest airlines to fly from State of Washington to Ottawa one-way?
C$ 236 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 370 and C$ 476, respectively.
Can I find deals for flights from Washington to Ottawa that include hotel bookings?
Yes. In addition to deals on Washington to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Ottawa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Ottawa.
Can I find deals for business class flights from Washington to Ottawa?
Yes. Cheapflights offers flight deals from Washington to Ottawa 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 State of Washington to Ottawa?
Currently, October is the cheapest month in which you can book a flight from State of Washington to Ottawa (average of C$ 224). Flying from State of Washington to Ottawa in March is currently the most expensive (average of C$ 362). 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

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How does Cheapflights help users find flights from Washington to Ottawa?

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

Cheapflights helps you find that perfect flight to Ottawa from Washington 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 Washington to Ottawa with no change fees?

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

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

Yes, Cheapflights offers price alerts on Washington to Ottawa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Washington to Ottawa from C$ 226

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Ottawa

Round-trip from

One-way from

Find flight deals from Washington to Ottawa

Cheapest flights from Washington to OttawaExplore the most affordable flight options available from Washington to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Explore the most affordable flight options available from Washington to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Find flights from Washington to Ottawa within your budget

Best time to book a flight from Washington to Ottawa

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

Travel insights for flights from Washington to Ottawa

Get recent, data-driven insights about flights from Washington to Ottawa including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Ottawa?

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

Find hourly flight availability from Washington to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

Reviews of airlines servicing Ottawa

Peruse reviews from past customers who have flown with United Airlines, Air Canada and WestJet from Washington to Ottawa to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington to Ottawa. 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 into for flights to Ottawa from Washington?

What are the cheapest airlines to fly from State of Washington to Ottawa one-way?

Can I find deals for flights from Washington to Ottawa that include hotel bookings?

How can I find direct flights from Washington to Ottawa?

Can I find deals for business class flights from Washington to Ottawa?

What is the cheapest month to book a flight from State of Washington to Ottawa?

Travelling to a place near Washington?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Ottawa

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

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 Washington to Ottawa?

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

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

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

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Cheapest flights from Washington to Ottawa
Explore the most affordable flight options available from Washington to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.