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$53+ Cheap flights from Washington to Canada

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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYZ
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Washington to Canada

Cheapest flights from Washington to Canada
Explore the most affordable flight options available from Washington to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Air Canada deal was found by Cheapflights users on 12/13. 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.
Mon 12/153:40 pmSEA - YYC
1 stop6h 04mAir Canada
Tue 12/166:00 amYYC - SEA
1 stop4h 31mAir Canada
Deal found 12/13$280
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
Sun 12/285:45 pmSEA - YVR
Nonstop1h 00mAlaska Airlines
Mon 12/296:00 amYVR - SEA
Nonstop1h 07mAlaska Airlines
Deal found 12/12$318
This Flightnetwork deal was found by Cheapflights users on 12/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:55 amSEA - YYC
1 stop5h 25mMultiple Airlines
Mon 12/157:50 pmYYC - SEA
1 stop3h 56mMultiple Airlines
Deal found 12/13$323
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/307:55 pmSEA - YVR
Nonstop1h 00mAlaska Airlines
Mon 1/51:20 pmYVR - SEA
Nonstop1h 07mAlaska Airlines
Deal found 12/13$330
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/285:45 pmSEA - YVR
Nonstop1h 00mAlaska Airlines
Thu 1/16:00 amYVR - SEA
Nonstop1h 07mAlaska Airlines
Deal found 12/14$344
This oojo deal was found by Cheapflights users on 12/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:55 amSEA - YLW
Nonstop1h 20mWestJet
Sat 12/209:00 amYLW - SEA
Nonstop1h 22mWestJet
Deal found 12/13$348
This Air Canada deal was found by Cheapflights users on 12/12. 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 12/265:50 amSEA - YVR
Nonstop1h 07mAir Canada
Sun 12/289:45 pmYVR - SEA
Nonstop1h 01mAir Canada
Deal found 12/12$348
This Delta deal was found by Cheapflights users on 12/14. 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.
Mon 12/159:32 amSEA - YVR
Nonstop1h 12mDelta
Fri 1/97:37 pmYVR - SEA
Nonstop1h 13mDelta
Deal found 12/14$368
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/311:45 pmSEA - YLW
Nonstop1h 19mMultiple Airlines
Mon 1/57:55 pmYLW - SEA
2 stops37h 58mMultiple Airlines
Deal found 12/15$372
This oojo deal was found by Cheapflights users on 12/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:55 amSEA - YYC
1 stop5h 25mWestJet
Fri 12/199:35 pmYYC - SEA
1 stop13h 47mWestJet
Deal found 12/13$383
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:10 pmSEA - YVR
Nonstop1h 00mAlaska Airlines
Thu 1/17:35 pmYVR - SEA
Nonstop1h 06mAlaska Airlines
Deal found 12/15$384
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:45 pmSEA - YLW
Nonstop1h 19mAlaska Airlines
Wed 12/313:54 pmYLW - SEA
Nonstop1h 15mAlaska Airlines
Deal found 12/14$386

Find flight deals from Washington to Canada

Keep the following information in mind while searching for Washington to Canada flight deals. Data was last updated December 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$123
(Kiwi.com)

One-way from

$53
(Air Canada)

Popular in

December

Cheapest in

November

Average price

$553

Good round-trip deal

$161 or less

Good one-way deal

$137 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Toronto (YTO) flights.
Search Deals
From Washington to Canada
Search Deals
One-way flight from Washington to Canada
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Canada.
Search Deals
Price to beat on a one-way flight from Washington to Canada.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Canada 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 December 15, 2025.
Use the filters below to find and compare flights from Washington to Canada that are best for you.

Fly from

Washington

Fly to

Canada

Route

Depart

Return

Price

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Fri 1/9

11:55 am-1:15 pm

Nonstop1h 20m

Kelowna

Mon 1/12

9:00 am-10:22 am

Nonstop1h 22m

$126

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Sat 1/17

11:55 am-10:44 pm

2 stops10h 49m

Vancouver Intl

Fri 1/30

7:00 am-10:22 am

1 stop3h 22m

$133

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Tue 2/3

5:50 am-9:39 am

1 stop3h 49m

Kelowna

Fri 2/6

10:25 am-2:31 pm

1 stop4h 06m

$148

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Mon 2/16

5:50 am-9:39 am

1 stop3h 49m

Kelowna

Sat 2/21

6:15 pm-10:06 pm

1 stop3h 51m

$148

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Sun 2/8

5:50 am-9:39 am

1 stop3h 49m

Kelowna

Mon 2/9

1:25 pm-7:16 pm

1 stop5h 51m

$148

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Tue 2/24

11:08 pm-12:10 am

Nonstop1h 02m

Vancouver Intl

Fri 2/27

6:55 am-2:19 pm

2 stops7h 24m

$151

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Sun 2/8

11:55 am-1:14 pm

Nonstop1h 19m

Kelowna

Mon 2/9

9:05 am-10:25 am

Nonstop1h 20m

$159

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Tue 1/27

5:45 pm-6:45 pm

Nonstop1h 00m

Vancouver Intl

Tue 2/3

7:00 am-2:19 pm

2 stops7h 19m

$162

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Fri 2/13

11:55 am-1:14 pm

Nonstop1h 19m

Kelowna

Wed 2/18

8:50 am-2:19 pm

1 stop5h 29m

$164

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Fri 1/9

3:10 pm-9:50 pm

1 stop6h 40m

Kelowna

Sun 1/11

12:00 pm-2:20 pm

1 stop26h 20m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Canada

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

Cheapflights Insights

Everything you need to know about your flight from Washington to Canada

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

Currently, July is the cheapest month in which you can book a flight from State of Washington to Canada (average of $92). Flying from State of Washington to Canada in December is currently the most expensive (average of $150). 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 CA?

Find hourly flight availability from Washington to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

A simple way to save on the total cost of your ticket is to fly from State of Washington to Canada in the afternoon. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from State of Washington to Canada?

Use this chart to determine the cheapest time to fly round-trip from Washington to Canada. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Canada flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from State of Washington to Canada

Explore weekly flight availability from Washington to Canada. 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 December 15, 2025.

The most flights from USWA to CA0 are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

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

  • How long is the flight from State of Washington to Canada?

    Departing from State of Washington to Canada will take you 1h 05m. The distance between State of Washington and Canada is about 127 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $42 on WestJet. Other airlines that offer cheap prices include Alaska Airlines from $64 and Air Canada from $71 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Canada 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 Canada?

    Currently, July is the cheapest month in which you can book a flight from State of Washington to Canada (average of $92). Flying from State of Washington to Canada in December is currently the most expensive (average of $150). 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

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

Alternative routes for Washington to Canada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington to Canada

Discover the top 7 airlines that operate flights from Washington to Canada. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$90Average$413FlexibilityNo cancel feeOn-time67%
DeltaCheapest$108Average$469FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$139Average$365FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$173Average$506FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$175Average$425FlexibilityNo cancel feeOn-time75%
Harbour Air SeaplanesCheapest$222Average$282FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$493Average$668FlexibilityNo cancel feeOn-time71%

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