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Cheap flights from Canada to Seattle from C$ 113

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 19/12. 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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Find the cheapest flights from Canada to Seattle

Recent round-trip flight deals from Canada to Seattle

Enter your travel dates to find the best prices.
WestJet Logo
8:50 a.m. - 2:20 p.m.YLW-SEA
5h 30m1 stop
WestJet Logo
3:10 p.m. - 9:50 p.m.SEA-YLW
6h 40m1 stop
C$ 172WestJet
Find Deal
Tue, 9 Dec - Tue, 16 Dec
WestJet Logo
9:00 a.m. - 10:22 a.m.YLW-SEA
1h 22mdirect
WestJet Logo
11:55 a.m. - 1:15 p.m.SEA-YLW
1h 20mdirect
C$ 173WestJet
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Air Canada Logo
6:15 p.m. - 10:06 p.m.YLW-SEA
3h 51m1 stop
Air Canada Logo
5:50 a.m. - 9:39 a.m.SEA-YLW
3h 49m1 stop
C$ 201Air Canada
Find Deal
Fri, 21 Nov - Sun, 23 Nov
Alaska Airlines Logo
7:55 a.m. - 8:59 a.m.YVR-SEA
1h 04mdirect
Alaska Airlines Logo
7:54 p.m. - 8:55 p.m.SEA-YVR
1h 01mdirect
C$ 202Alaska Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Air Canada Logo
1:30 p.m. - 2:31 p.m.YVR-SEA
1h 01mdirect
Air Canada Logo
8:00 p.m. - 9:07 p.m.SEA-YVR
1h 07mdirect
C$ 204Air Canada
Find Deal
Sat, 22 Nov - Sun, 23 Nov
Alaska Airlines Logo
6:00 a.m. - 7:02 a.m.YVR-SEA
1h 02mdirect
Alaska Airlines Logo
11:26 a.m. - 12:30 p.m.SEA-YVR
1h 04mdirect
C$ 208Alaska Airlines
Find Deal
Wed, 26 Nov - Wed, 26 Nov
United Airlines Logo
12:35 p.m. - 11:10 p.m.YVR-SEA
10h 35m1 stop
United Airlines Logo
3:37 p.m. - 9:18 p.m.SEA-YVR
5h 41m1 stop
C$ 270United Airlines
Find Deal
Sat, 22 Nov - Sun, 23 Nov
Delta Logo
7:25 a.m. - 8:48 a.m.YVR-SEA
1h 23mdirect
Delta Logo
10:55 p.m. - 11:59 p.m.SEA-YVR
1h 04mdirect
C$ 272Delta
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Delta Logo
6:15 a.m. - 7:36 a.m.YVR-SEA
1h 21mdirect
Delta Logo
9:32 a.m. - 10:49 a.m.SEA-YVR
1h 17mdirect
C$ 282Delta
Find Deal
Sat, 22 Nov - Sun, 23 Nov
United Airlines Logo
1:25 p.m. - 7:16 p.m.YLW-SEA
5h 51m1 stop
United Airlines Logo
1:05 p.m. - 11:08 p.m.SEA-YLW
10h 03m2 stops
C$ 318United Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec

Air Canada flights from Canada to Seattle

Our best Air Canada deals on Canada to Seattle flight tickets
Air Canada
21 Nov
YLW6:15 p.m.Kelowna
3h 51m
1 stop
SEA10:06 p.m.Seattle/Tacoma Intl
23 Nov
SEA5:50 a.m.Seattle/Tacoma Intl
3h 49m
1 stop
YLW9:39 a.m.Kelowna
C$ 201
Find similar
Air Canada
22 Nov
YVR1:30 p.m.Vancouver Intl
1h 01m
SEA2:31 p.m.Seattle/Tacoma Intl
23 Nov
SEA8:00 p.m.Seattle/Tacoma Intl
1h 07m
YVR9:07 p.m.Vancouver Intl
C$ 204
Find similar
Air Canada
15 Dec
YVR9:05 p.m.Vancouver Intl
1h 01m
SEA10:06 p.m.Seattle/Tacoma Intl
26 Dec
SEA3:40 p.m.Seattle/Tacoma Intl
1h 07m
YVR4:47 p.m.Vancouver Intl
C$ 205
Find similar

Alaska Airlines flights from Canada to Seattle

Our best Alaska Airlines deals on Canada to Seattle flight tickets
Alaska Airlines
25 Nov
YVR7:55 a.m.Vancouver Intl
1h 04m
SEA8:59 a.m.Seattle/Tacoma Intl
2 Dec
SEA7:54 p.m.Seattle/Tacoma Intl
1h 01m
YVR8:55 p.m.Vancouver Intl
C$ 202
Find similar
Alaska Airlines
26 Nov
YVR6:00 a.m.Vancouver Intl
1h 02m
SEA7:02 a.m.Seattle/Tacoma Intl
26 Nov
SEA11:26 a.m.Seattle/Tacoma Intl
1h 04m
YVR12:30 p.m.Vancouver Intl
C$ 208
Find similar
Alaska Airlines
22 Nov
YVR5:45 p.m.Vancouver Intl
1h 01m
SEA6:46 p.m.Seattle/Tacoma Intl
23 Nov
SEA7:56 p.m.Seattle/Tacoma Intl
0h 59m
YVR8:55 p.m.Vancouver Intl
C$ 218
Find similar

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 96,600 searches. Data last updated 30 October 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

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 9/12

8:50 a.m.-2:20 p.m.

1 stop5h 30m

Seattle/Tacoma Intl

Tue 16/12

3:10 p.m.-9:50 p.m.

1 stop6h 40m

C$ 172

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 12/12

9:00 a.m.-10:22 a.m.

Nonstop1h 22m

Seattle/Tacoma Intl

Sun 14/12

11:55 a.m.-1:15 p.m.

Nonstop1h 20m

C$ 173

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 21/11

6:15 p.m.-10:06 p.m.

1 stop3h 51m

Seattle/Tacoma Intl

Sun 23/11

5:50 a.m.-9:39 a.m.

1 stop3h 49m

C$ 201

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Tue 25/11

7:55 a.m.-8:59 a.m.

Nonstop1h 04m

Seattle/Tacoma Intl

Tue 2/12

7:54 p.m.-8:55 p.m.

Nonstop1h 01m

C$ 202

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sat 22/11

1:30 p.m.-2:31 p.m.

Nonstop1h 01m

Seattle/Tacoma Intl

Sun 23/11

8:00 p.m.-9:07 p.m.

Nonstop1h 07m

C$ 204

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Wed 26/11

6:00 a.m.-7:02 a.m.

Nonstop1h 02m

Seattle/Tacoma Intl

Wed 26/11

11:26 a.m.-12:30 p.m.

Nonstop1h 04m

C$ 208

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sat 22/11

12:35 p.m.-11:10 p.m.

1 stop10h 35m

Seattle/Tacoma Intl

Sun 23/11

3:37 p.m.-9:18 p.m.

1 stop5h 41m

C$ 270

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Thu 27/11

7:25 a.m.-8:48 a.m.

Nonstop1h 23m

Seattle/Tacoma Intl

Thu 4/12

10:55 p.m.-11:59 p.m.

Nonstop1h 04m

C$ 272

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sat 22/11

6:15 a.m.-7:36 a.m.

Nonstop1h 21m

Seattle/Tacoma Intl

Sun 23/11

9:32 a.m.-10:49 a.m.

Nonstop1h 17m

C$ 282

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 26/11

1:25 p.m.-7:16 p.m.

1 stop5h 51m

Seattle/Tacoma Intl

Wed 3/12

1:05 p.m.-11:08 p.m.

2 stops10h 03m

C$ 318

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?

If you aren’t able to travel to Seattle during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 371.

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

Our data shows that Thursday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 559. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 789. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

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

Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from Canada to Seattle during this time can be as low as C$ 428. Flights in the morning are often more expensive with an average ticket price of C$ 844.

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

Fly from Calgary 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 C$ 497 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 C$ 431 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?

No. A direct flight is the cheapest option for a flight between Canada to Seattle.

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

C$ 143

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 C$ 143. The best round-trip flight deal from Canada to Seattle found on momondo in the last 72 hours is C$ 331.
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)
Search flight deals

  • 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 refresh 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 C$ 156Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
DeltaPriceFrom C$ 160Free CancellationRating
7.9
7,999 reviews
Search Delta flights
United AirlinesPriceFrom C$ 182Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
WestJetPriceFrom C$ 192Free CancellationRating
7.2
3,152 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 219Free CancellationRating
8.0
11,220 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom C$ 273Free CancellationRating
7.8
2,798 reviews
Search Hawaiian Airlines flights
Harbour Air SeaplanesPriceFrom C$ 308Free CancellationRating
0.0
0 reviews
Search Harbour Air Seaplanes flights
American AirlinesPriceFrom C$ 461Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Lynnwood
Marysville
Tacoma
SeaTac
Kirkland
Olympia
Ocean Shores
Redmond
Shoreline
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Centralia
Federal Way
Puyallup
Shelton
Lakewood

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 recognizable 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?

Yes. momondo allows you to filter the results for Canada to Seattle flights to just show those with flexible booking policies.

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

An easier way to manage your Seattle trip

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