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$164+ Cheap flights from Ottawa (YOW) to Washington

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SEA
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Ottawa to Washington

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

Round-trip from

$242
(Trip.com)

One-way from

$164
(Trip.com)
From Ottawa to Washington
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One-way flight from Ottawa to Washington
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Find flight deals from Ottawa to Washington

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

This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/266:15 amYOW - SEA
1 stop11h 06mWestJet
jue. 3/2711:30 amSEA - YOW
2 stops10h 14mWestJet
Deal found 1/21$242
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/196:15 amYOW - SEA
1 stop11h 06mMultiple Airlines
vie. 4/43:15 pmSEA - YOW
2 stops22h 15mMultiple Airlines
Deal found 1/20$260
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
vie. 2/212:50 pmYOW - PDX
2 stops21h 31mMultiple Airlines
mar. 2/258:28 pmPDX - YOW
1 stop17h 17mMultiple Airlines
Deal found 1/19$288
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/217:30 pmYOW - SEA
2 stops17h 19mUnited Airlines
lun. 3/37:32 pmSEA - YOW
2 stops14h 48mUnited Airlines
Deal found 1/20$430
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/210:30 amYOW - PDX
2 stops13h 30mUnited Airlines
dom. 2/211:59 pmPDX - YOW
1 stop14h 07mUnited Airlines
Deal found 1/20$481
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.
mar. 5/205:50 pmYOW - PDX
1 stop8h 05mAir Canada
mié. 5/287:40 pmPDX - YOW
1 stop9h 43mAir Canada
Deal found 1/21$484
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/255:45 amYOW - SEA
2 stops11h 45mAir Canada
jue. 4/245:45 amSEA - YOW
1 stop7h 19mAir Canada
Deal found 1/20$510
This FlightHub deal was found by Cheapflights users on 1/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/219:35 pmYOW - PDX
2 stops26h 07mWestJet
lun. 2/2412:59 amPDX - YOW
2 stops16h 48mWestJet
Deal found 1/19$555
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.
sáb. 3/16:15 amYOW - SEA
1 stop11h 19mDelta
lun. 4/282:05 pmSEA - YOW
1 stop7h 36mDelta
Deal found 1/20$686
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.
mié. 1/295:55 amYOW - PDX
2 stops20h 34mDelta
lun. 2/36:00 amPDX - YOW
2 stops15h 46mDelta
Deal found 1/20$1,022

Find flights from Ottawa to Washington within your budget

Customize your flight search to find flights from Ottawa to Washington 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

mié. 3/26

6:15 am-2:21 pm

1 stop11h 06m

Seattle/Tacoma Intl

jue. 3/27

11:30 am-12:44 am

2 stops10h 14m

$242

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

mié. 3/19

6:15 am-2:21 pm

1 stop11h 06m

Seattle/Tacoma Intl

vie. 4/4

3:15 pm-4:30 pm

2 stops22h 15m

$260

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

vie. 2/21

2:50 pm-9:21 am

2 stops21h 31m

Portland

mar. 2/25

8:28 pm-4:45 pm

1 stop17h 17m

$288

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

vie. 2/21

3:11 pm-10:17 pm

1 stop10h 06m

Seattle/Tacoma Intl

lun. 3/3

11:59 pm-5:06 pm

1 stop14h 07m

$430

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

dom. 2/2

10:30 am-9:00 pm

2 stops13h 30m

Portland

dom. 2/2

11:59 pm-5:06 pm

1 stop14h 07m

$481

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

mar. 5/20

5:50 pm-10:55 pm

1 stop8h 05m

Portland

mié. 5/28

7:40 pm-8:23 am

1 stop9h 43m

$484

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

mar. 2/25

5:45 am-2:30 pm

2 stops11h 45m

Seattle/Tacoma Intl

jue. 4/24

5:45 am-4:04 pm

1 stop7h 19m

$510

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

vie. 2/21

9:35 pm-8:42 pm

2 stops26h 07m

Portland

lun. 2/24

12:59 am-8:47 pm

2 stops16h 48m

$555

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

sáb. 3/1

6:15 am-2:34 pm

1 stop11h 19m

Seattle/Tacoma Intl

lun. 4/28

2:05 pm-12:41 am

1 stop7h 36m

$686

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

lun. 2/17

6:55 pm-10:00 am

2 stops18h 05m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 15 results
1
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Best time to book a flight from Ottawa to Washington

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

Travel insights for flights from Ottawa to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to State of Washington (average of $238). Flying from Ottawa to State of Washington in July is currently the most expensive (average of $411). 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 WA?

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

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

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated enero 21, 2025.
To help decide which airline to fly from Ottawa to Washington, see what other customers have to say about WestJet, United Airlines and Delta. In addition to providing an overall rating, 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

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.2
Good
2,829 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,633 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    If you book a flight to Washington from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa.

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

    $175 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 $242 and $385, respectively.

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

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

  • How can I find direct flights from Ottawa to Washington?

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to State of Washington (average of $238). Flying from Ottawa to State of Washington in July is currently the most expensive (average of $411). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ottawa to Washington

Discover the top 3 airlines that operate flights from Ottawa to Washington. 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$492FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$328Average$494FlexibilityNo cancel feeOn-time67%
WestJetCheapest$364Average$484FlexibilityNo cancel feeOn-time60%
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