Cheap flights from Seattle to Canada from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Canada departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:10 pm - 8:55 pm
SEA
-
YVR
5h 45m1 stop
WestJet Logo
7:00 am - 10:25 am
YVR
-
SEA
3h 25m1 stop
$104WestJet
Sun, Feb 8 - Sun, Feb 15
WestJet Logo
11:55 am - 4:14 pm
SEA
-
YVR
4h 19m1 stop
WestJet Logo
7:00 am - 10:22 am
YVR
-
SEA
3h 22m1 stop
$105WestJet
Sat, Jan 10 - Mon, Jan 12
Multiple Airlines Logo
8:00 pm - 9:07 pm
SEA
-
YVR
1h 07mnonstop
Multiple Airlines Logo
7:00 am - 10:22 am
YVR
-
SEA
3h 22m1 stop
$114Multiple Airlines
Sat, Jan 10 - Sun, Jan 11
Multiple Airlines Logo
8:00 pm - 9:07 pm
SEA
-
YVR
1h 07mnonstop
Multiple Airlines Logo
7:00 am - 10:22 am
YVR
-
SEA
3h 22m1 stop
$115Multiple Airlines
Fri, Jan 9 - Sun, Jan 11
Alaska Airlines Logo
9:15 pm - 10:07 pm
SEA
-
YYJ
0h 52mnonstop
Alaska Airlines Logo
6:15 am - 7:06 am
YYJ
-
SEA
0h 51mnonstop
$178Alaska Airlines
Sat, May 16 - Tue, May 19
Alaska Airlines Logo
9:50 am - 10:44 am
SEA
-
YYJ
0h 54mnonstop
Alaska Airlines Logo
6:09 am - 7:04 am
YYJ
-
SEA
0h 55mnonstop
$188Alaska Airlines
Sat, Feb 28 - Mon, Mar 2
Air Canada Logo
3:40 pm - 12:06 am
SEA
-
YZF
7h 26m1 stop
Air Canada Logo
5:40 am - 9:33 am
YZF
-
SEA
4h 53m1 stop
$228Air Canada
Mon, Apr 6 - Thu, Apr 9
Air Canada Logo
3:40 pm - 12:06 am
SEA
-
YZF
7h 26m1 stop
Air Canada Logo
7:00 am - 3:03 pm
YZF
-
SEA
9h 03m2 stops
$237Air Canada
Mon, Apr 6 - Thu, Apr 9
United Airlines Logo
2:10 pm - 9:58 am
SEA
-
YYZ
16h 48m1 stop
United Airlines Logo
10:00 am - 10:43 pm
YYZ
-
SEA
15h 43m2 stops
$246United Airlines
Fri, Jan 16 - Sun, Jan 18
United Airlines Logo
12:57 pm - 2:01 pm
SEA
-
YYZ
22h 04m2 stops
United Airlines Logo
10:00 am - 10:43 pm
YYZ
-
SEA
15h 43m2 stops
$251United Airlines
Fri, Jan 16 - Sun, Jan 18

United Airlines flights from Seattle to Canada

Our best United Airlines deals on Seattle to Canada flight tickets
United Airlines
Jan 16
SEA2:10 pmSeattle/Tacoma Intl
16h 48m
1 stop
YYZ9:58 amToronto Pearson Intl
Jan 18
YYZ10:00 amToronto Pearson Intl
15h 43m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
United Airlines
Jan 16
SEA12:57 pmSeattle/Tacoma Intl
22h 04m
2 stops
YYZ2:01 pmToronto Pearson Intl
Jan 18
YYZ10:00 amToronto Pearson Intl
15h 43m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
United Airlines
Jan 12
SEA7:30 pmSeattle/Tacoma Intl
11h 28m
2 stops
YYZ9:58 amToronto Pearson Intl
Jan 17
YYZ11:00 amToronto Pearson Intl
13h 15m
2 stops
SEA9:15 pmSeattle/Tacoma Intl

American Airlines flights from Seattle to Canada

Our best American Airlines deals on Seattle to Canada flight tickets
American Airlines
Jan 7
SEA8:04 amSeattle/Tacoma Intl
10h 40m
2 stops
YYZ9:44 pmToronto Pearson Intl
Jan 12
YYZ12:39 pmToronto Pearson Intl
12h 28m
1 stop
SEA10:07 pmSeattle/Tacoma Intl
American Airlines
Dec 28
SEA11:07 pmSeattle/Tacoma Intl
0h 52m
YYJ11:59 pmVictoria Intl
Dec 30
YYJ6:05 amVictoria Intl
0h 55m
SEA7:00 amSeattle/Tacoma Intl
American Airlines
Jan 2
SEA11:07 pmSeattle/Tacoma Intl
0h 52m
YYJ11:59 pmVictoria Intl
Jan 5
YYJ6:05 amVictoria Intl
0h 55m
SEA7:00 amSeattle/Tacoma Intl

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Seattle to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Sun 2/8

3:10 pm-8:55 pm

1 stop5h 45m

Vancouver Intl

Sun 2/15

7:00 am-10:25 am

1 stop3h 25m

$104

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Sat 1/10

11:55 am-4:14 pm

1 stop4h 19m

Vancouver Intl

Mon 1/12

7:00 am-10:22 am

1 stop3h 22m

$105

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Sat 1/10

8:00 pm-9:07 pm

Nonstop1h 07m

Vancouver Intl

Sun 1/11

7:00 am-10:22 am

1 stop3h 22m

$114

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Fri 1/9

8:00 pm-9:07 pm

Nonstop1h 07m

Vancouver Intl

Sun 1/11

7:00 am-10:22 am

1 stop3h 22m

$115

SeattleVictoria

SEA - YYJ

SEAYYJ

Seattle/Tacoma Intl

Sat 5/16

9:15 pm-10:07 pm

Nonstop0h 52m

Victoria Intl

Tue 5/19

6:15 am-7:06 am

Nonstop0h 51m

$178

SeattleVictoria

SEA - YYJ

SEAYYJ

Seattle/Tacoma Intl

Sat 2/28

9:50 am-10:44 am

Nonstop0h 54m

Victoria Intl

Mon 3/2

6:09 am-7:04 am

Nonstop0h 55m

$188

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 4/6

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Thu 4/9

5:40 am-9:33 am

1 stop4h 53m

$228

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 4/6

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Thu 4/9

7:00 am-3:03 pm

2 stops9h 03m

$237

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 1/16

2:10 pm-9:58 am

1 stop16h 48m

Toronto Pearson Intl

Sun 1/18

10:00 am-10:43 pm

2 stops15h 43m

$246

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 1/16

12:57 pm-2:01 pm

2 stops22h 04m

Toronto Pearson Intl

Sun 1/18

10:00 am-10:43 pm

2 stops15h 43m

$251

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 Canada from

How to get the cheapest flight ticket from Seattle to Canada

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 Canada?

If you aren’t able to travel during the month of November, then book flights to Canada from Seattle during January instead. Flights to Canada in January, while not as cheap as those in November, still average around $282.

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

Our data shows that Tuesday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as $508. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Canada for around $708.

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

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

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

You are more likely to see cheaper flights to Canada from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Canada for around $406 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from Seattle for as low as $292 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Canada 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 Seattle to Canada flights?

You could potentially save up to 19% on your flight if you consider stops on a Seattle to Canada flight.

Cheap Seattle to Canada flight deals and tips

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

Best Price Found

$111

Fastest flight time

0h 52m

Direct flights

Every day

Airports in Canada

513 airports
The best one-way flight to Canada from Seattle in the past 72 hours is $111. The best round-trip flight deal from Seattle to Canada found on momondo in the last 72 hours is $161.
The fastest flight from Seattle to Canada takes 0h 52m
Direct flights go from Seattle to Canada every day.
There are 513 airports in Canada. From Seattle there are direct flights to Vancouver Intl (YVR), Kelowna (YLW), Victoria Intl (YYJ).
  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Canada?

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Canada.

  • What documentation or ID do you need to fly to Canada?

    The necessary travel and health documents for your Canada 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 Seattle to Canada?

Best airlines flying from Seattle to Canada

Compare and see reviews for airlines that fly from Seattle to Canada with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $90Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,016 reviews
Search Delta flights
WestJetPriceFrom $139Free CancellationRating
7.2
3,222 reviews
Search WestJet flights
United AirlinesPriceFrom $154Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $175Free CancellationRating
8.0
11,554 reviews
Search Alaska Airlines flights
Harbour Air SeaplanesPriceFrom $222Free CancellationRating
0.0
0 reviews
Search Harbour Air Seaplanes flights
American AirlinesPriceFrom $493Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Canada. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Canada from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Canada from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Canada, momondo offers a useful price alert feature which will track prices for flights to Canada from Seattle and alert you when they change.

An easier way to manage your Canada trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Tue 1/27
Tue 2/3

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Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo