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Cheap flights from Canada to Seattle from $76

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 2/20. 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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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
9:00 am - 10:22 am
YLW
-
SEA
1h 22mnonstop
WestJet Logo
3:10 pm - 9:50 pm
SEA
-
YLW
6h 40m1 stop
$104WestJet
Fri, Jan 23 - Sun, Jan 25
WestJet Logo
9:00 am - 10:22 am
YLW
-
SEA
1h 22mnonstop
WestJet Logo
11:55 am - 1:15 pm
SEA
-
YLW
1h 20mnonstop
$107WestJet
Fri, Jan 23 - Sun, Jan 25
WestJet Logo
9:00 am - 10:22 am
YLW
-
SEA
1h 22mnonstop
WestJet Logo
3:10 pm - 11:12 pm
SEA
-
YLW
8h 02m2 stops
$108WestJet
Fri, Jan 23 - Sun, Jan 25
Multiple Airlines Logo
7:00 am - 10:22 am
YVR
-
SEA
3h 22m1 stop
Multiple Airlines Logo
11:05 pm - 12:10 am
SEA
-
YVR
1h 05mnonstop
$122Multiple Airlines
Fri, Jan 16 - Sat, Jan 17
Multiple Airlines Logo
7:00 am - 10:22 am
YVR
-
SEA
3h 22m1 stop
Multiple Airlines Logo
7:55 pm - 8:55 pm
SEA
-
YVR
1h 00mnonstop
$126Multiple Airlines
Fri, Jan 9 - Tue, Jan 13
Alaska Airlines Logo
1:01 pm - 1:58 pm
YYJ
-
SEA
0h 57mnonstop
Alaska Airlines Logo
11:05 pm - 11:57 pm
SEA
-
YYJ
0h 52mnonstop
$166Alaska Airlines
Tue, Jan 27 - Tue, Jan 27
Air Canada Logo
6:00 am - 9:15 am
YYC
-
SEA
4h 15m1 stop
Air Canada Logo
3:40 pm - 10:44 pm
SEA
-
YYC
6h 04m1 stop
$170Air Canada
Thu, Jan 29 - Sun, Feb 1
Alaska Airlines Logo
1:01 pm - 1:58 pm
YYJ
-
SEA
0h 57mnonstop
Alaska Airlines Logo
11:18 am - 12:11 pm
SEA
-
YYJ
0h 53mnonstop
$172Alaska Airlines
Wed, Jan 14 - Tue, Jan 20
Air Canada Logo
5:05 am - 9:33 am
YXE
-
SEA
5h 28m1 stop
Air Canada Logo
9:55 am - 4:01 pm
SEA
-
YXE
5h 06m1 stop
$203Air Canada
Wed, Apr 29 - Sat, May 2
United Airlines Logo
5:05 am - 11:36 pm
YXE
-
SEA
19h 31m3 stops
United Airlines Logo
7:05 pm - 4:01 pm
SEA
-
YXE
19h 56m2 stops
$286United Airlines
Wed, Apr 29 - Sat, May 2

Air Canada flights from Canada to Seattle

Our best Air Canada deals on Canada to Seattle flight tickets
Air Canada
Jan 8
YLW1:25 pmKelowna
5h 51m
1 stop
SEA7:16 pmSeattle/Tacoma Intl
Jan 10
SEA3:40 pmSeattle/Tacoma Intl
4h 29m
1 stop
YLW8:09 pmKelowna
$133
Find similar
Air Canada
Jan 10
YVR8:30 amVancouver Intl
1h 01m
SEA9:31 amSeattle/Tacoma Intl
Jan 11
SEA5:50 amSeattle/Tacoma Intl
1h 07m
YVR6:57 amVancouver Intl
$151
Find similar
Air Canada
Jan 15
YLW10:25 amKelowna
4h 06m
1 stop
SEA2:31 pmSeattle/Tacoma Intl
Jan 18
SEA5:50 amSeattle/Tacoma Intl
3h 49m
1 stop
YLW9:39 amKelowna
$154
Find similar

Alaska Airlines flights from Canada to Seattle

Our best Alaska Airlines deals on Canada to Seattle flight tickets
Alaska Airlines
Jan 10
YVR5:45 pmVancouver Intl
1h 04m
SEA6:49 pmSeattle/Tacoma Intl
Jan 11
SEA7:55 pmSeattle/Tacoma Intl
1h 00m
YVR8:55 pmVancouver Intl
$141
Find similar
Alaska Airlines
Jan 13
YVR5:45 pmVancouver Intl
1h 04m
SEA6:49 pmSeattle/Tacoma Intl
Jan 20
SEA5:45 pmSeattle/Tacoma Intl
1h 00m
YVR6:45 pmVancouver Intl
$148
Find similar
Alaska Airlines
Feb 24
YVR5:45 pmVancouver Intl
1h 07m
SEA6:52 pmSeattle/Tacoma Intl
Feb 26
SEA11:08 pmSeattle/Tacoma Intl
1h 02m
YVR12:10 amVancouver Intl
$149
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 832,500 searches. Data last updated December 18, 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

Fri 1/23

9:00 am-10:22 am

Nonstop1h 22m

Seattle/Tacoma Intl

Sun 1/25

3:10 pm-9:50 pm

1 stop6h 40m

$104

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 1/23

9:00 am-10:22 am

Nonstop1h 22m

Seattle/Tacoma Intl

Sun 1/25

11:55 am-1:15 pm

Nonstop1h 20m

$107

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 1/23

9:00 am-10:22 am

Nonstop1h 22m

Seattle/Tacoma Intl

Sun 1/25

3:10 pm-11:12 pm

2 stops8h 02m

$108

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 1/16

7:00 am-10:22 am

1 stop3h 22m

Seattle/Tacoma Intl

Sat 1/17

11:05 pm-12:10 am

Nonstop1h 05m

$122

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 1/9

7:00 am-10:22 am

1 stop3h 22m

Seattle/Tacoma Intl

Tue 1/13

7:55 pm-8:55 pm

Nonstop1h 00m

$126

VictoriaSeattle

YYJ - SEA

YYJSEA

Victoria Intl

Tue 1/27

1:01 pm-1:58 pm

Nonstop0h 57m

Seattle/Tacoma Intl

Tue 1/27

11:05 pm-11:57 pm

Nonstop0h 52m

$166

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 1/29

6:00 am-9:15 am

1 stop4h 15m

Seattle/Tacoma Intl

Sun 2/1

3:40 pm-10:44 pm

1 stop6h 04m

$170

VictoriaSeattle

YYJ - SEA

YYJSEA

Victoria Intl

Wed 1/14

1:01 pm-1:58 pm

Nonstop0h 57m

Seattle/Tacoma Intl

Tue 1/20

11:18 am-12:11 pm

Nonstop0h 53m

$172

SaskatoonSeattle

YXE - SEA

YXESEA

Saskatoon

Wed 4/29

5:05 am-9:33 am

1 stop5h 28m

Seattle/Tacoma Intl

Sat 5/2

9:55 am-4:01 pm

1 stop5h 06m

$203

SaskatoonSeattle

YXE - SEA

YXESEA

Saskatoon

Wed 4/29

5:05 am-11:36 pm

3 stops19h 31m

Seattle/Tacoma Intl

Sat 5/2

7:05 pm-4:01 pm

2 stops19h 56m

$286

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 $255. 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 $289.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $422. 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 $682.

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 $274 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $545. Departure times in the morning 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 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 $349 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 $296 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 7% 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

$155

Fastest flight time

0h 53m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Canada in the past 72 hours is $155. The best round-trip flight deal from Canada to Seattle found on momondo in the last 72 hours is $245.
The fastest flight from Canada to Seattle takes 0h 53m
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).
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 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 $77Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
WestJetPriceFrom $131Free CancellationRating
7.2
3,204 reviews
Search WestJet flights
Alaska AirlinesPriceFrom $164Free CancellationRating
8.0
11,477 reviews
Search Alaska Airlines flights
DeltaPriceFrom $215Free CancellationRating
7.9
8,006 reviews
Search Delta flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights

Traveling to a place near Seattle?

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

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.

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.
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