Cheap flights from Canada to Seattle from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Seattle departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Canada to Seattle

Recent round-trip flight deals from Canada to Seattle

Air Canada Logo
8:15 am - 9:22 amYVR-SEA
1h 07mnonstop
Air Canada Logo
7:15 pm - 8:21 pmSEA-YVR
1h 06mnonstop
$142Air Canada
Find Deal
Thu, Sep 4 - Wed, Sep 17
Alaska Airlines Logo
4:45 pm - 7:08 pmYYZ-SEA
5h 23mnonstop
Alaska Airlines Logo
7:18 am - 3:00 pmSEA-YYZ
4h 42mnonstop
$149Alaska Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
WestJet Logo
3:30 pm - 8:28 pmYVR-SEA
4h 58m1 stop
WestJet Logo
1:50 pm - 7:36 pmSEA-YVR
5h 46m1 stop
$156WestJet
Find Deal
Wed, Aug 27 - Wed, Sep 3
Air Canada Logo
9:10 pm - 10:16 pmYVR-SEA
1h 06mnonstop
Air Canada Logo
10:00 am - 11:09 amSEA-YVR
1h 09mnonstop
$157Air Canada
Find Deal
Mon, Sep 29 - Tue, Sep 30
Alaska Airlines Logo
6:00 pm - 7:06 pmYVR-SEA
1h 06mnonstop
Alaska Airlines Logo
8:37 am - 9:38 amSEA-YVR
1h 01mnonstop
$159Alaska Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
WestJet Logo
8:00 am - 12:59 pmYEG-SEA
5h 59m1 stop
WestJet Logo
1:15 pm - 4:20 pmSEA-YEG
2h 05mnonstop
$163WestJet
Find Deal
Tue, Sep 9 - Fri, Sep 19
United Airlines Logo
6:00 am - 6:49 pmYEG-SEA
13h 49m2 stops
United Airlines Logo
7:00 am - 10:04 pmSEA-YEG
14h 04m2 stops
$164United Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
United Airlines Logo
6:00 am - 6:49 pmYEG-SEA
13h 49m2 stops
United Airlines Logo
5:02 am - 2:08 pmSEA-YEG
8h 06m1 stop
$165United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
American Airlines Logo
2:47 pm - 4:01 pmYLW-SEA
1h 14mnonstop
American Airlines Logo
12:36 pm - 1:57 pmSEA-YLW
1h 21mnonstop
$286American Airlines
Find Deal
Mon, Sep 15 - Tue, Sep 16
American Airlines Logo
2:47 pm - 4:01 pmYLW-SEA
1h 14mnonstop
American Airlines Logo
12:39 pm - 1:57 pmSEA-YLW
1h 18mnonstop
$387American Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31

United Airlines flights from Canada to Seattle

Our best United Airlines deals on Canada to Seattle flight tickets
United Airlines
Sep 13
YEG6:00 amEdmonton
13h 49m
2 stops
SEA6:49 pmSeattle/Tacoma Intl
Sep 16
SEA7:00 amSeattle/Tacoma Intl
14h 04m
2 stops
YEG10:04 pmEdmonton
United Airlines
Sep 4
YEG6:00 amEdmonton
13h 49m
2 stops
SEA6:49 pmSeattle/Tacoma Intl
Sep 7
SEA5:02 amSeattle/Tacoma Intl
8h 06m
1 stop
YEG2:08 pmEdmonton
United Airlines
Aug 22
YEG3:17 pmEdmonton
7h 00m
1 stop
SEA9:17 pmSeattle/Tacoma Intl
Sep 9
SEA7:00 amSeattle/Tacoma Intl
14h 04m
2 stops
YEG10:04 pmEdmonton

Alaska Airlines flights from Canada to Seattle

Our best Alaska Airlines deals on Canada to Seattle flight tickets
Alaska Airlines
Oct 1
YYZ4:45 pmToronto Pearson Intl
5h 23m
SEA7:08 pmSeattle/Tacoma Intl
Oct 8
SEA7:18 amSeattle/Tacoma Intl
4h 42m
YYZ3:00 pmToronto Pearson Intl
Alaska Airlines
Aug 26
YVR6:00 pmVancouver Intl
1h 06m
SEA7:06 pmSeattle/Tacoma Intl
Sep 2
SEA8:37 amSeattle/Tacoma Intl
1h 01m
YVR9:38 amVancouver Intl
Alaska Airlines
Sep 3
YVR7:35 pmVancouver Intl
1h 07m
SEA8:42 pmSeattle/Tacoma Intl
Sep 15
SEA11:37 amSeattle/Tacoma Intl
1h 11m
YVR12:48 pmVancouver Intl

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Canada to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Thu 9/4

8:15 am-9:22 am

Nonstop1h 07m

Seattle/Tacoma Intl

Wed 9/17

7:15 pm-8:21 pm

Nonstop1h 06m

$142

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 10/1

4:45 pm-7:08 pm

Nonstop5h 23m

Seattle/Tacoma Intl

Wed 10/8

7:18 am-3:00 pm

Nonstop4h 42m

$149

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Wed 8/27

3:30 pm-8:28 pm

1 stop4h 58m

Seattle/Tacoma Intl

Wed 9/3

1:50 pm-7:36 pm

1 stop5h 46m

$156

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Mon 9/29

9:10 pm-10:16 pm

Nonstop1h 06m

Seattle/Tacoma Intl

Tue 9/30

10:00 am-11:09 am

Nonstop1h 09m

$157

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Tue 8/26

6:00 pm-7:06 pm

Nonstop1h 06m

Seattle/Tacoma Intl

Tue 9/2

8:37 am-9:38 am

Nonstop1h 01m

$159

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Tue 9/9

8:00 am-12:59 pm

1 stop5h 59m

Seattle/Tacoma Intl

Fri 9/19

1:15 pm-4:20 pm

Nonstop2h 05m

$163

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Sat 9/13

6:00 am-6:49 pm

2 stops13h 49m

Seattle/Tacoma Intl

Tue 9/16

7:00 am-10:04 pm

2 stops14h 04m

$164

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 9/4

6:00 am-6:49 pm

2 stops13h 49m

Seattle/Tacoma Intl

Sun 9/7

5:02 am-2:08 pm

1 stop8h 06m

$165

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 9/15

2:47 pm-4:01 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Tue 9/16

12:36 pm-1:57 pm

Nonstop1h 21m

$286

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 8/29

2:47 pm-4:01 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Sun 8/31

12:39 pm-1:57 pm

Nonstop1h 18m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Canada to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Canada to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $264. If you don’t want to visit Seattle in February, then you should wait until January to fly from Canada, when ticket prices are also cheap, with an average price of $266.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Canada is on a Thursday. momondo users have found tickets for Thursday departures for as low as $439. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $649.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Canada in the evening is the least expensive time of day to depart. momondo users have found prices as low as $288 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $539. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Canada to Seattle/Tacoma Intl flight route?

Fly from Edmonton to Seattle/Tacoma Intl for the best Canada - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Canada for as low as $308 on momondo.

What cabin class options are available on Canada to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Canada to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Canada to Seattle flights?

You could potentially save up to 9% on your flight if you consider stops on a Canada to Seattle flight.

Cheap Canada to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Canada to Seattle

Best Price Found

$77

Fastest flight time

0h 51m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Canada in the past 72 hours is $77. The best round-trip flight deal from Canada to Seattle found on momondo in the last 72 hours is $142.
The fastest flight from Canada to Seattle takes 0h 51m
Direct flights go from Canada to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Canada to Seattle/Tacoma Intl Airport?

    Prices for flights from Canada to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Canada to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Canada to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Canada to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Canada to Seattle?


Best airlines flying from Canada to Seattle

Compare and see reviews for airlines that fly from Canada to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $88Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
United AirlinesPriceFrom $92Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
WestJetPriceFrom $118Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
DeltaPriceFrom $123Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $190Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Federal Way
Puyallup
Lynnwood
Marysville
Tukwila
Kirkland
Lakewood
Fife
Centralia
Cle Elum
Shoreline
Westport
Redmond

Why use momondo?

Why should I use momondo to find a flight deal from Canada to Seattle?

Finding the right flight to Seattle from Canada is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Canada to Seattle with flexible booking policies on momondo?

Flights from Canada to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Canada to Seattle?

momondo helps you find the best flight between Canada and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Canada to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Canada to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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1 adult
Tue 8/5
Tue 8/12

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