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$117+ Cheap flights from Washington to Ottawa (YOW)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YOW
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Washington to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Ottawa (YOW). 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 January 21, 2025.

Round-trip from

$275
(Kiwi.com)

One-way from

$117
(Kiwi.com)
From Washington to Ottawa
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One-way flight from Washington to Ottawa
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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 January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/43:48 pmSEA - YOW
1 stop21h 57mMultiple Airlines
Tue 3/116:55 pmYOW - SEA
1 stop22h 26mMultiple Airlines
Deal found 1/21$275
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/411:30 amSEA - YOW
2 stops10h 14mWestJet
Wed 3/196:15 amYOW - SEA
1 stop11h 06mWestJet
Deal found 1/20$278
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/84:22 pmPDX - YOW
1 stop21h 23mMultiple Airlines
Mon 4/142:50 pmYOW - PDX
2 stops21h 14mMultiple Airlines
Deal found 1/21$403
This Justfly.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/252:00 pmPDX - YOW
2 stops12h 30mWestJet
Fri 8/17:50 amYOW - PDX
1 stop8h 17mWestJet
Deal found 1/21$558
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/711:59 pmSEA - YOW
1 stop7h 32mUnited Airlines
Fri 3/142:10 pmYOW - SEA
1 stop10h 20mUnited Airlines
Deal found 1/21$561
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/145:45 amSEA - YOW
1 stop7h 15mAir Canada
Sun 2/166:00 pmYOW - SEA
2 stops18h 57mAir Canada
Deal found 1/21$586
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:00 amPDX - YOW
1 stop7h 04mAir Canada
Mon 4/146:00 amYOW - PDX
1 stop11h 45mAir Canada
Deal found 1/21$630
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/810:50 amPDX - YOW
1 stop7h 45mUnited Airlines
Tue 4/155:25 pmYOW - PDX
1 stop8h 11mUnited Airlines
Deal found 1/21$649
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:40 amSEA - YOW
2 stops20h 42mDelta
Sun 8/316:15 amYOW - SEA
1 stop9h 16mDelta
Deal found 1/20$1,047
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2712:40 amPDX - YOW
2 stops14h 41mDelta
Sat 7/56:00 amYOW - PDX
1 stop10h 07mDelta
Deal found 1/21$1,651

Find flights from Washington to Ottawa within your budget

Customize your flight search to find flights from Washington to Ottawa 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 3/4

3:48 pm-4:45 pm

1 stop21h 57m

Ottawa

Tue 3/11

6:55 pm-2:21 pm

1 stop22h 26m

$275

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 3/4

11:30 am-12:44 am

2 stops10h 14m

Ottawa

Wed 3/19

6:15 am-2:21 pm

1 stop11h 06m

$278

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 4/8

4:22 pm-4:45 pm

1 stop21h 23m

Ottawa

Mon 4/14

2:50 pm-9:04 am

2 stops21h 14m

$403

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 3/7

11:59 pm-10:31 am

1 stop7h 32m

Ottawa

Fri 3/14

2:10 pm-9:30 pm

1 stop10h 20m

$561

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 2/14

5:45 am-4:00 pm

1 stop7h 15m

Ottawa

Sun 2/16

6:00 pm-9:57 am

2 stops18h 57m

$586

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 6/28

2:00 pm-12:41 am

1 stop7h 41m

Ottawa

Sat 7/5

6:15 am-1:07 pm

2 stops9h 52m

$604

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 4/9

6:00 am-4:04 pm

1 stop7h 04m

Ottawa

Mon 4/14

6:00 am-2:45 pm

1 stop11h 45m

$630

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 4/8

10:50 am-9:35 pm

1 stop7h 45m

Ottawa

Tue 4/15

5:25 pm-10:36 pm

1 stop8h 11m

$649

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 6/27

12:40 am-6:21 pm

2 stops14h 41m

Ottawa

Sat 7/5

6:00 am-1:07 pm

1 stop10h 07m

$1,651

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 2/19

8:30 am-8:15 am

2 stops20h 45m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 17 results
1
2

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, January is the cheapest month in which you can book a flight from State of Washington to Ottawa (average of $294). Flying from State of Washington to Ottawa in May is currently the most expensive (average of $474). 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?

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 January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Ottawa as you normally would.

Rainfall in Ottawa by month

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

In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with United Airlines, Air Canada and WestJet from Washington to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

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

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

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

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

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

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

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

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

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

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?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Washington. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $164. Users have also found prices from $257 and $331 on United Airlines and Air Canada, respectively.

  • What are the most popular routes from State of Washington to Ottawa?

    Most travelers choose Seattle/Tacoma Intl - Ottawa, Portland - Ottawa or Bellingham - Ottawa when deciding on the best route from State of Washington to Ottawa.

  • 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, January is the cheapest month in which you can book a flight from State of Washington to Ottawa (average of $294). Flying from State of Washington to Ottawa in May is currently the most expensive (average of $474). 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

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Petawawa

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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.
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Top 3 airlines flying from Washington to Ottawa

Discover the top 3 airlines that operate flights from Washington to Ottawa. 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$256Average$556FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$282Average$855FlexibilityNo cancel feeOn-time69%
WestJetCheapest$305Average$522FlexibilityNo cancel feeOn-time60%
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