Cheap flights from Canada to Seattle from C$ 128

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 30/3. 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

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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.
Air Canada Logo
9:50 p.m. - 10:57 p.m.
YVR
-
SEA
1h 07mdirect
Air Canada Logo
5:40 a.m. - 6:55 a.m.
SEA
-
YVR
1h 15mdirect
C$ 202Air Canada
Wed, 18 Mar - Wed, 25 Mar
Air Canada Logo
8:30 a.m. - 9:35 a.m.
YVR
-
SEA
1h 05mdirect
Air Canada Logo
8:00 p.m. - 9:07 p.m.
SEA
-
YVR
1h 07mdirect
C$ 212Air Canada
Tue, 3 Mar - Tue, 10 Mar
WestJet Logo
6:05 a.m. - 2:19 p.m.
YLW
-
SEA
8h 14m
2 stops
WestJet Logo
11:55 a.m. - 1:14 p.m.
SEA
-
YLW
1h 19mdirect
C$ 212WestJet
Thu, 5 Mar - Mon, 30 Mar
Air Canada Logo
6:15 p.m. - 7:16 p.m.
YVR
-
SEA
1h 01mdirect
Air Canada Logo
8:00 p.m. - 9:07 p.m.
SEA
-
YVR
1h 07mdirect
C$ 213Air Canada
Sat, 21 Mar - Sun, 22 Mar
WestJet Logo
8:50 a.m. - 2:19 p.m.
YLW
-
SEA
5h 29m
1 stop
WestJet Logo
11:55 a.m. - 1:14 p.m.
SEA
-
YLW
1h 19mdirect
C$ 214WestJet
Thu, 5 Mar - Mon, 30 Mar
Air Canada Logo
1:15 p.m. - 2:20 p.m.
YVR
-
SEA
1h 05mdirect
Air Canada Logo
9:55 a.m. - 11:08 a.m.
SEA
-
YVR
1h 13mdirect
C$ 214Air Canada
Wed, 13 May - Thu, 14 May
United Airlines Logo
3:17 p.m. - 10:59 p.m.
YEG
-
SEA
8h 42m
1 stop
United Airlines Logo
5:00 a.m. - 10:20 p.m.
SEA
-
YEG
16h 20m
1 stop
C$ 288United Airlines
Thu, 19 Mar - Thu, 26 Mar
Alaska Airlines Logo
4:45 p.m. - 7:15 p.m.
YYZ
-
SEA
5h 30mdirect
Alaska Airlines Logo
7:55 a.m. - 3:35 p.m.
SEA
-
YYZ
4h 40mdirect
C$ 292Alaska Airlines
Wed, 18 Mar - Wed, 25 Mar
Alaska Airlines Logo
4:45 p.m. - 7:18 p.m.
YYZ
-
SEA
5h 33mdirect
Alaska Airlines Logo
7:55 a.m. - 3:35 p.m.
SEA
-
YYZ
4h 40mdirect
C$ 294Alaska Airlines
Tue, 3 Mar - Tue, 10 Mar
United Airlines Logo
6:00 a.m. - 10:59 p.m.
YEG
-
SEA
17h 59m
1 stop
United Airlines Logo
5:00 a.m. - 10:20 p.m.
SEA
-
YEG
16h 20m
1 stop
C$ 302United Airlines
Thu, 19 Mar - Thu, 26 Mar

Air Canada flights from Canada to Seattle

Our best Air Canada deals on Canada to Seattle flight tickets
Air Canada
18 Mar
YVR9:50 p.m.Vancouver Intl
1h 07m
SEA10:57 p.m.Seattle/Tacoma Intl
25 Mar
SEA5:40 a.m.Seattle/Tacoma Intl
1h 15m
YVR6:55 a.m.Vancouver Intl
C$ 202
Air Canada
3 Mar
YVR8:30 a.m.Vancouver Intl
1h 05m
SEA9:35 a.m.Seattle/Tacoma Intl
10 Mar
SEA8:00 p.m.Seattle/Tacoma Intl
1h 07m
YVR9:07 p.m.Vancouver Intl
C$ 212
Air Canada
21 Mar
YVR6:15 p.m.Vancouver Intl
1h 01m
SEA7:16 p.m.Seattle/Tacoma Intl
22 Mar
SEA8:00 p.m.Seattle/Tacoma Intl
1h 07m
YVR9:07 p.m.Vancouver Intl
C$ 213

Alaska Airlines flights from Canada to Seattle

Our best Alaska Airlines deals on Canada to Seattle flight tickets
Alaska Airlines
27 Apr
YLW3:37 p.m.Kelowna
1h 13m
SEA4:50 p.m.Seattle/Tacoma Intl
4 May
SEA1:33 p.m.Seattle/Tacoma Intl
1h 14m
YLW2:47 p.m.Kelowna
C$ 261
Alaska Airlines
14 Feb
YVR6:00 a.m.Vancouver Intl
1h 02m
SEA7:02 a.m.Seattle/Tacoma Intl
21 Feb
SEA11:08 p.m.Seattle/Tacoma Intl
1h 02m
YVR12:10 a.m.Vancouver Intl
C$ 266
Alaska Airlines
18 Mar
YYZ4:45 p.m.Toronto Pearson Intl
5h 30m
SEA7:15 p.m.Seattle/Tacoma Intl
25 Mar
SEA7:55 a.m.Seattle/Tacoma Intl
4h 40m
YYZ3:35 p.m.Toronto Pearson Intl
C$ 292

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 3 February 2026.
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

Wed 18/3

9:50 p.m.-10:57 p.m.

Nonstop1h 07m

Seattle/Tacoma Intl

Wed 25/3

5:40 a.m.-6:55 a.m.

Nonstop1h 15m

C$ 202

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Tue 3/3

8:30 a.m.-9:35 a.m.

Nonstop1h 05m

Seattle/Tacoma Intl

Tue 10/3

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

Nonstop1h 07m

C$ 212

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 5/3

6:05 a.m.-2:19 p.m.

2 stops8h 14m

Seattle/Tacoma Intl

Mon 30/3

11:55 a.m.-1:14 p.m.

Nonstop1h 19m

C$ 212

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sat 21/3

6:15 p.m.-7:16 p.m.

Nonstop1h 01m

Seattle/Tacoma Intl

Sun 22/3

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

Nonstop1h 07m

C$ 213

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 5/3

8:50 a.m.-2:19 p.m.

1 stop5h 29m

Seattle/Tacoma Intl

Mon 30/3

11:55 a.m.-1:14 p.m.

Nonstop1h 19m

C$ 214

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Wed 13/5

1:15 p.m.-2:20 p.m.

Nonstop1h 05m

Seattle/Tacoma Intl

Thu 14/5

9:55 a.m.-11:08 a.m.

Nonstop1h 13m

C$ 214

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 19/3

3:17 p.m.-10:59 p.m.

1 stop8h 42m

Seattle/Tacoma Intl

Thu 26/3

5:00 a.m.-10:20 p.m.

1 stop16h 20m

C$ 288

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 18/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

Seattle/Tacoma Intl

Wed 25/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 292

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 3/3

4:45 p.m.-7:18 p.m.

Nonstop5h 33m

Seattle/Tacoma Intl

Tue 10/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 294

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 19/3

6:00 a.m.-10:59 p.m.

1 stop17h 59m

Seattle/Tacoma Intl

Thu 26/3

5:00 a.m.-10:20 p.m.

1 stop16h 20m

C$ 302

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 March is also cheap. Prices for this month can be found on momondo for an average of C$ 399.

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$ 545. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 854. 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$ 493. Flights in the morning are often more expensive with an average ticket price of C$ 857.

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

Fly from Vancouver Intl 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$ 474 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$ 400 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 10% 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

C$ 255

Fastest flight time

0h 55m

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$ 255. The best round-trip flight deal from Canada to Seattle found on momondo in the last 72 hours is C$ 342.
The fastest flight from Canada to Seattle takes 0h 55m
Direct flights go from Canada to Seattle every day.
There is 1 airport in Seattle. From Canada there are direct flights to 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 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$ 126Free CancellationRating
7.1
10,680 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 167Free CancellationRating
7.4
9,232 reviews
Search United Airlines flights
WestJetPriceFrom C$ 186Free CancellationRating
7.2
3,254 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 194Free CancellationRating
8.0
11,832 reviews
Search Alaska Airlines flights
DeltaPriceFrom C$ 200Free CancellationRating
7.9
8,138 reviews
Search Delta flights
American AirlinesPriceFrom C$ 255Free CancellationRating
7.2
11,215 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom C$ 267Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
Harbour Air SeaplanesPriceFrom C$ 294Free CancellationRating
0.0
0 reviews
Search Harbour Air Seaplanes flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lynnwood
Leavenworth
Marysville
SeaTac
Tacoma
Redmond
Kirkland
Tukwila
Olympia
Ocean Shores
Bainbridge Island
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Centralia
Puyallup
Kent
Edmonds

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

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.

Get notified when prices go down

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1 adult
Thu 5/3
Thu 12/3

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