Seattle

$106+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
nov. 25 — dic. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Canada to Seattle with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 noviembre 20, 2024.

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 noviembre 20, 2024.

This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/251:26 pmYLW - SEA
Nonstop1h 15mAlaska Airlines
lun. 1/277:50 pmSEA - YLW
Nonstop1h 16mAlaska Airlines
Deal found 11/19$163
This United Airlines deal was found by Cheapflights users on 11/18. 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. 12/229:00 pmYVR - SEA
Nonstop1h 00mMultiple Airlines
sáb. 12/287:15 pmSEA - YVR
Nonstop1h 07mMultiple Airlines
Deal found 11/18$202
This Air Canada deal was found by Cheapflights users on 11/18. 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.
mié. 12/185:25 pmYVR - SEA
Nonstop1h 00mAir Canada
mié. 12/255:45 amSEA - YVR
Nonstop1h 07mAir Canada
Deal found 11/18$203
This Air Canada deal was found by Cheapflights users on 11/18. 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.
vie. 11/296:00 amYYC - SEA
1 stop4h 57mAir Canada
dom. 12/17:15 pmSEA - YYC
1 stop5h 00mAir Canada
Deal found 11/18$206
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/259:50 amYLW - SEA
1 stop8h 35mAir Canada
lun. 1/273:05 pmSEA - YLW
1 stop4h 30mAir Canada
Deal found 11/19$208
This Trip.com deal was found by Cheapflights users on 11/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/175:50 amYLW - SEA
1 stop8h 31mWestJet
mar. 12/243:15 pmSEA - YLW
1 stop6h 39mWestJet
Deal found 11/19$212
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/125:45 pmYVR - SEA
Nonstop1h 15mDelta
dom. 12/157:15 amSEA - YVR
Nonstop1h 20mDelta
Deal found 11/19$228
This United Airlines deal was found by Cheapflights users on 11/20. 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.
sáb. 12/219:00 pmYVR - SEA
Nonstop1h 00mUnited Airlines
mar. 1/73:25 pmSEA - YVR
1 stop5h 53mUnited Airlines
Deal found 11/20$229
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/119:00 amYEG - SEA
1 stop6h 21mWestJet
sáb. 12/143:20 pmSEA - YEG
1 stop4h 44mWestJet
Deal found 11/19$244
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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.
lun. 12/94:20 pmYYZ - SEA
Nonstop5h 19mAlaska Airlines
lun. 12/307:26 amSEA - YYZ
Nonstop4h 41mAlaska Airlines
Deal found 11/18$259
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/116:10 amYEG - SEA
1 stop4h 40mMultiple Airlines
sáb. 12/145:00 amSEA - YEG
1 stop8h 23mMultiple Airlines
Deal found 11/19$259
This Trip.com deal was found by Cheapflights users on 11/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/31:20 pmYYC - SEA
Nonstop2h 01mWestJet
mié. 12/43:15 pmSEA - YYC
Nonstop1h 40mWestJet
Deal found 11/19$260

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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

vie. 1/17

9:00 am-10:00 am

Nonstop1h 00m

Seattle/Tacoma Intl

sáb. 1/18

11:30 am-12:36 pm

Nonstop1h 06m

$140

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

mar. 1/21

8:52 am-10:08 am

Nonstop1h 16m

Seattle/Tacoma Intl

mié. 1/22

7:50 pm-9:06 pm

Nonstop1h 16m

$149

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

mar. 1/28

1:20 pm-2:21 pm

Nonstop2h 01m

Seattle/Tacoma Intl

mié. 4/9

11:30 am-5:28 pm

1 stop4h 58m

$183

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

mar. 2/4

11:35 am-2:30 pm

1 stop3h 55m

Seattle/Tacoma Intl

vie. 2/7

5:45 am-10:40 am

1 stop3h 55m

$188

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

mar. 1/21

9:50 am-2:30 pm

1 stop4h 40m

Seattle/Tacoma Intl

mié. 1/22

3:05 pm-7:35 pm

1 stop4h 30m

$192

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

mar. 1/21

7:00 pm-7:56 pm

Nonstop1h 56m

Seattle/Tacoma Intl

mié. 1/22

3:36 pm-6:10 pm

Nonstop1h 34m

$192

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

mié. 3/5

9:00 am-2:21 pm

1 stop6h 21m

Seattle/Tacoma Intl

vie. 3/7

11:30 am-4:50 pm

1 stop4h 20m

$193

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

dom. 12/22

9:00 pm-10:00 pm

Nonstop1h 00m

Seattle/Tacoma Intl

sáb. 12/28

7:15 pm-8:22 pm

Nonstop1h 07m

$202

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

mié. 12/18

5:25 pm-6:25 pm

Nonstop1h 00m

Seattle/Tacoma Intl

mié. 12/25

5:45 am-6:52 am

Nonstop1h 07m

$203

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

sáb. 4/19

11:10 am-9:29 pm

2 stops10h 19m

Seattle/Tacoma Intl

lun. 4/21

5:07 am-11:42 pm

2 stops18h 35m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
1
2
3
...
6

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 noviembre 20, 2024.

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.

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 noviembre 20, 2024.
Read reviews from past customers who have flown WestJet, Alaska Airlines and United 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
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

8.0
Very good
9,461 reviews
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

8.0
Very good
8,756 reviews
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.4
Good
9,171 reviews
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.3
Good
2,811 reviews
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.2
Good
10,000 reviews
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

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 $106. Alaska Airlines flights start at $108 while deals on Air Canada start at $117 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 Brussels Airlines (100%), Alaska Airlines (95%) and Hawaiian Airlines (94%).

  • What are the cheapest flights from Canada to Seattle?

    On average you can expect to pay $777 for a flight from Canada to Seattle. The cheapest flight overall is $149 while the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl) is currently priced at $248.

  • 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

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 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$100Average$348FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$109Average$373FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$120Average$314FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$146Average$405FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$287Average$527FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$402Average$596FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.