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$67+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYZ
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:10 am
SEA
-
YVR
Nonstop1h 07m
Air Canada
Sat 3/218:30 am
YVR
-
SEA
Nonstop1h 01m
Air Canada
Deal found 1/28$160
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sat 3/711:55 am
SEA
-
YLW
Nonstop1h 19m
WestJet
Sun 3/89:05 am
YLW
-
SEA
Nonstop1h 20m
WestJet
Deal found 1/29$162
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:50 am
SEA
-
YVR
Nonstop1h 07m
Air Canada
Mon 3/28:30 am
YVR
-
SEA
Nonstop1h 05m
Air Canada
Deal found 1/27$164
This Trip.com deal was found by Cheapflights users on 1/29. 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.
Sun 3/1511:55 am
SEA
-
YLW
Nonstop1h 19m
WestJet
Sun 3/229:05 am
YLW
-
SEA
Nonstop1h 20m
WestJet
Deal found 1/29$165
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sat 4/1811:10 pm
SEA
-
YVR
Nonstop1h 00m
Multiple Airlines
Mon 4/207:00 am
YVR
-
SEA
1 stop3h 25m
Multiple Airlines
Deal found 1/27$166
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/188:41 am
SEA
-
YVR
Nonstop0h 59m
Multiple Airlines
Sun 3/227:00 am
YVR
-
SEA
1 stop3h 25m
Multiple Airlines
Deal found 1/28$167
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sat 2/213:20 pm
SEA
-
YLW
2 stops7h 52m
WestJet
Sun 3/19:05 am
YLW
-
SEA
Nonstop1h 20m
WestJet
Deal found 1/28$168
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:50 am
SEA
-
YVR
Nonstop1h 07m
Air Canada
Mon 3/238:30 am
YVR
-
SEA
Nonstop1h 05m
Air Canada
Deal found 1/28$170
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/267:35 pm
SEA
-
YYC
Nonstop1h 40m
WestJet
Wed 4/295:50 pm
YYC
-
SEA
Nonstop1h 55m
WestJet
Deal found 1/29$171
This Trip.com deal was found by Cheapflights users on 1/27. 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.
Sat 2/2811:08 pm
SEA
-
YVR
Nonstop1h 02m
Multiple Airlines
Mon 3/27:00 am
YVR
-
SEA
1 stop3h 25m
Multiple Airlines
Deal found 1/27$171
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/311:08 pm
SEA
-
YVR
Nonstop1h 02m
Multiple Airlines
Tue 3/107:00 am
YVR
-
SEA
2 stops7h 19m
Multiple Airlines
Deal found 1/26$172
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Fri 2/2711:55 am
SEA
-
YYC
1 stop5h 18m
WestJet
Fri 3/67:50 am
YYC
-
SEA
1 stop3h 35m
WestJet
Deal found 1/28$173

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Booking.com)

One-way from

$67
(Super.com)

Popular in

June

Cheapest in

January

Average price

$269

Good round-trip deal

$193 or less

Good one-way deal

$99 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
Highest demand for flights based on searches. 16% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Sat 3/7

11:55 am-1:14 pm

Nonstop1h 19m

Kelowna

Sun 3/8

9:05 am-10:25 am

Nonstop1h 20m

$162

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Sun 3/15

11:55 am-1:14 pm

Nonstop1h 19m

Kelowna

Sun 3/22

9:05 am-10:25 am

Nonstop1h 20m

$165

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Wed 3/18

8:41 am-9:40 am

Nonstop0h 59m

Vancouver Intl

Sun 3/22

7:00 am-10:25 am

1 stop3h 25m

$167

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Sat 2/21

3:20 pm-11:12 pm

2 stops7h 52m

Kelowna

Sun 3/1

9:05 am-10:25 am

Nonstop1h 20m

$168

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Tue 3/3

9:39 am-10:49 am

Nonstop1h 10m

Vancouver Intl

Wed 3/4

7:37 pm-8:50 pm

Nonstop1h 13m

$178

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Fri 2/27

11:55 am-4:09 pm

1 stop4h 14m

Vancouver Intl

Sun 3/1

7:00 am-10:25 am

1 stop3h 25m

$181

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Sat 3/7

5:50 am-9:39 am

1 stop3h 49m

Kelowna

Sun 3/8

5:20 am-9:35 am

1 stop4h 15m

$183

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Sat 3/7

11:55 am-1:14 pm

Nonstop1h 19m

Kelowna

Sun 3/8

5:20 am-9:35 am

1 stop4h 15m

$183

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sun 5/17

7:35 pm-10:15 pm

Nonstop1h 40m

Calgary

Wed 5/20

5:50 pm-6:45 pm

Nonstop1h 55m

$183

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 4/25

3:20 pm-6:19 pm

Nonstop1h 59m

Calgary

Tue 4/28

5:50 pm-6:45 pm

Nonstop1h 55m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, March is the cheapest month in which you can book a flight from State of Washington to Canada (average of $79). Flying from State of Washington to Canada in December is currently the most expensive (average of $142). 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 January 29, 2026.

A simple way to save on the total cost of your ticket is to fly from State of Washington to Canada at noon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the evening.

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 January 24, 2026.

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. Monday afternoons 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 January 29, 2026.

The most flights from USWA to CA0 are scheduled on a Wednesday (6 on average). You will have fewer flight options on Friday, 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 59m. The distance between State of Washington and Canada is about 127 mi. All flights are typically nonstop.

  • 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 Air Canada from $58 and Alaska Airlines from $64 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, March is the cheapest month in which you can book a flight from State of Washington to Canada (average of $79). Flying from State of Washington to Canada in December is currently the most expensive (average of $142). 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 6 airlines flying from Washington to Canada

Discover the top 6 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$79Average$395FlexibilityNo cancel feeOn-time67%
DeltaCheapest$98Average$453FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$119Average$325FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$124Average$450FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$156Average$407FlexibilityNo cancel feeOn-time75%
Harbour Air SeaplanesCheapest$222Average$274FlexibilityNo cancel feeOn-timeN/A

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