Seattle

$76+ Cheap flights from Canada to Seattle (SEA)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
Jan 26 — Feb 21
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Cheap flight deals from Canada to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Canada (CA0) to Seattle (SEA). 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

$122
(Trip.com)

One-way from

$76
(Trip.com)

Good round-trip deal

$195 or less

Good one-way deal

$144 or less
From Canada to Seattle/Tacoma Intl
One-way flight from Canada to Seattle/Tacoma Intl
Price to beat on a round-trip flight from Canada to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Canada to Seattle/Tacoma Intl.

Find flight deals from Canada to Seattle

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

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.
Fri 2/149:00 amYLW - SEA
Nonstop1h 00mWestJet
Thu 3/2711:30 amSEA - YLW
Nonstop1h 06mWestJet
Deal found 1/20$122
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.
Tue 2/187:00 amYVR - SEA
1 stop3h 00mWestJet
Tue 2/2511:30 amSEA - YVR
1 stop4h 34mWestJet
Deal found 1/21$135
This MaxMilhas 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/71:30 pmYVR - SEA
Nonstop1h 00mAir Canada
Fri 3/145:45 amSEA - YVR
Nonstop1h 07mAir Canada
Deal found 1/21$148
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.
Thu 3/137:00 amYVR - SEA
1 stop3h 00mMultiple Airlines
Tue 4/19:48 amSEA - YVR
1 stop12h 42mMultiple Airlines
Deal found 1/20$155
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.
Fri 5/237:35 pmYYC - SEA
Nonstop1h 53mWestJet
Sun 6/17:05 amSEA - YYC
Nonstop1h 40mWestJet
Deal found 1/21$156
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 3/47:30 amYYC - SEA
1 stop3h 30mMultiple Airlines
Wed 3/512:41 pmSEA - YYC
1 stop9h 14mMultiple Airlines
Deal found 1/20$175
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/125:58 pmYLW - SEA
Nonstop1h 10mMultiple Airlines
Wed 3/1911:30 amSEA - YLW
Nonstop1h 06mMultiple Airlines
Deal found 1/19$175
This CheapTickets 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/53:30 pmYYC - SEA
1 stop6h 45mAir Canada
Thu 3/63:05 pmSEA - YYC
1 stop5h 20mAir Canada
Deal found 1/20$182
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.
Thu 3/62:09 pmYYC - SEA
1 stop9h 36mUnited Airlines
Thu 3/135:00 amSEA - YYC
1 stop6h 28mUnited Airlines
Deal found 1/20$195
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.
Thu 3/2011:10 amYLW - SEA
2 stops11h 51mUnited Airlines
Mon 3/245:15 amSEA - YLW
2 stops18h 27mUnited Airlines
Deal found 1/20$197
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 5/235:35 pmYLW - SEA
1 stop4h 38mAir Canada
Sun 5/255:45 amSEA - YLW
1 stop3h 22mAir Canada
Deal found 1/21$209
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/71:15 pmYEG - SEA
1 stop21h 45mWestJet
Fri 4/113:15 pmSEA - YEG
1 stop6h 32mWestJet
Deal found 1/20$212

Find flights from Canada to Seattle within your budget

Customize your flight search to find flights from Canada to Seattle 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

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 2/14

9:00 am-10:00 am

Nonstop1h 00m

Seattle/Tacoma Intl

Thu 3/27

11:30 am-12:36 pm

Nonstop1h 06m

$122

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Tue 2/18

7:00 am-10:00 am

1 stop3h 00m

Seattle/Tacoma Intl

Tue 2/25

11:30 am-4:04 pm

1 stop4h 34m

$135

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 3/7

1:30 pm-2:30 pm

Nonstop1h 00m

Seattle/Tacoma Intl

Fri 3/14

5:45 am-6:52 am

Nonstop1h 07m

$148

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Thu 3/13

7:00 am-10:00 am

1 stop3h 00m

Seattle/Tacoma Intl

Tue 4/1

9:48 am-10:30 pm

1 stop12h 42m

$155

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sun 3/30

8:00 am-10:00 am

1 stop3h 00m

Seattle/Tacoma Intl

Tue 4/1

3:15 pm-5:55 pm

Nonstop1h 40m

$157

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Tue 3/4

7:30 am-10:00 am

1 stop3h 30m

Seattle/Tacoma Intl

Wed 3/5

12:41 pm-10:55 pm

1 stop9h 14m

$175

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 3/12

5:58 pm-7:08 pm

Nonstop1h 10m

Seattle/Tacoma Intl

Wed 3/19

11:30 am-12:36 pm

Nonstop1h 06m

$175

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 3/5

3:30 pm-9:15 pm

1 stop6h 45m

Seattle/Tacoma Intl

Thu 3/6

3:05 pm-9:25 pm

1 stop5h 20m

$182

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 3/6

2:09 pm-10:45 pm

1 stop9h 36m

Seattle/Tacoma Intl

Thu 3/13

5:00 am-12:28 pm

1 stop6h 28m

$195

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 3/20

11:10 am-11:01 pm

2 stops11h 51m

Seattle/Tacoma Intl

Sun 3/23

7:05 pm-11:42 pm

1 stop4h 37m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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

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

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

What is the cheapest month to book a flight from Canada to Seattle?

Currently, January is the cheapest month in which you can book a flight from Canada to Seattle (average of $238). Flying from Canada to Seattle 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 CA to SEA?

Find hourly flight availability from Canada to Seattle. 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.

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

Weekly flight availability from Canada to Seattle

Explore weekly flight availability from Canada to Seattle. 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 21, 2025.

The most flights from CA0 to SEA are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle 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 Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown Delta, Air Canada and Alaska Airlines from Canada to Seattle. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
9,706 reviews
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
8,521 reviews
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.4
Good
8,985 reviews
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.4
Good
349 reviews
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.2
Good
10,000 reviews
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Canada to Seattle. 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 Seattle from Canada?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from Canada.

  • What are the cheapest airlines to fly from Canada to Seattle one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $76. Alaska Airlines flights start at $99 while deals on United Airlines start at $118 one-way.

  • What are the most popular routes from Canada to Seattle?

  • What are the most reliable airlines from Canada to Seattle?

    The top 3 most reliable airlines when flying from Canada to Seattle are Qatar Airways (88%), Alaska Airlines (82%) and Hawaiian Airlines (82%).

  • What are the cheapest flights from Canada to Seattle?

    On average you can expect to pay $388 for a flight from Canada to Seattle. The cheapest flight overall is $144 while the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl) is currently priced at $233.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Canada to Seattle (average of $238). Flying from Canada to Seattle 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

Traveling to a place near Canada?

Book flights to Canada if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Federal Way
Ocean Shores
Leavenworth
Olympia
Marysville
Centralia
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Canada to Seattle

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

Top 6 airlines flying from Canada to Seattle

Discover the top 6 airlines that operate flights from Canada to Seattle. 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
DeltaCheapest$100Average$341FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$110Average$376FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$139Average$323FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$146Average$401FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$174Average$444FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$402Average$596FlexibilityNo cancel feeOn-time71%
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