Cheap flights from Canada to Seattle from C$ 100

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 7/3. 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.
WestJet Logo
7:00 a.m. - 10:25 a.m.
YVR
-
SEA
3h 25m
1 stop
WestJet Logo
3:10 p.m. - 8:55 p.m.
SEA
-
YVR
5h 45m
1 stop
C$ 142WestJet
Mon, 2 Feb - Mon, 9 Feb
WestJet Logo
6:55 a.m. - 10:25 a.m.
YVR
-
SEA
3h 30m
1 stop
WestJet Logo
11:55 a.m. - 4:09 p.m.
SEA
-
YVR
4h 14m
1 stop
C$ 143WestJet
Fri, 6 Mar - Sun, 8 Mar
WestJet Logo
7:00 a.m. - 10:25 a.m.
YVR
-
SEA
3h 25m
1 stop
WestJet Logo
3:10 p.m. - 8:55 p.m.
SEA
-
YVR
5h 45m
1 stop
C$ 144WestJet
Sat, 7 Feb - Tue, 10 Feb
WestJet Logo
7:00 a.m. - 10:25 a.m.
YVR
-
SEA
3h 25m
1 stop
WestJet Logo
3:10 p.m. - 10:38 p.m.
SEA
-
YVR
7h 28m
2 stops
C$ 151WestJet
Mon, 2 Feb - Mon, 9 Feb
WestJet Logo
6:55 a.m. - 10:25 a.m.
YVR
-
SEA
3h 30m
1 stop
WestJet Logo
11:55 a.m. - 4:09 p.m.
SEA
-
YVR
4h 14m
1 stop
C$ 153WestJet
Fri, 6 Mar - Mon, 30 Mar
WestJet Logo
7:00 a.m. - 10:25 a.m.
YVR
-
SEA
3h 25m
1 stop
WestJet Logo
3:20 p.m. - 10:40 p.m.
SEA
-
YVR
7h 20m
1 stop
C$ 154WestJet
Sat, 7 Feb - Sat, 7 Feb
Air Canada Logo
10:25 a.m. - 2:31 p.m.
YLW
-
SEA
4h 06m
1 stop
Air Canada Logo
5:50 a.m. - 9:39 a.m.
SEA
-
YLW
3h 49m
1 stop
C$ 205Air Canada
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
8:00 a.m. - 9:31 a.m.
YLW
-
SEA
1h 31mdirect
Multiple Airlines Logo
3:20 p.m. - 9:48 p.m.
SEA
-
YLW
6h 28m
1 stop
C$ 208Multiple Airlines
Thu, 5 Feb - Sat, 7 Feb
Air Canada Logo
6:30 p.m. - 10:57 p.m.
YYC
-
SEA
5h 27m
1 stop
Air Canada Logo
3:40 p.m. - 10:44 p.m.
SEA
-
YYC
6h 04m
1 stop
C$ 219Air Canada
Sat, 28 Feb - Sat, 7 Mar
Air Canada Logo
6:00 a.m. - 9:15 a.m.
YYC
-
SEA
4h 15m
1 stop
Air Canada Logo
3:40 p.m. - 9:29 p.m.
SEA
-
YYC
4h 49m
1 stop
C$ 221Air Canada
Thu, 29 Jan - Mon, 2 Feb

WestJet flights from Canada to Seattle

Our best WestJet deals on Canada to Seattle flight tickets
WestJet
2 Feb
YVR7:00 a.m.Vancouver Intl
3h 25m
1 stop
SEA10:25 a.m.Seattle/Tacoma Intl
9 Feb
SEA3:10 p.m.Seattle/Tacoma Intl
5h 45m
1 stop
YVR8:55 p.m.Vancouver Intl
C$ 142
WestJet
6 Mar
YVR6:55 a.m.Vancouver Intl
3h 30m
1 stop
SEA10:25 a.m.Seattle/Tacoma Intl
8 Mar
SEA11:55 a.m.Seattle/Tacoma Intl
4h 14m
1 stop
YVR4:09 p.m.Vancouver Intl
C$ 143
WestJet
7 Feb
YVR7:00 a.m.Vancouver Intl
3h 25m
1 stop
SEA10:25 a.m.Seattle/Tacoma Intl
10 Feb
SEA3:10 p.m.Seattle/Tacoma Intl
5h 45m
1 stop
YVR8:55 p.m.Vancouver Intl
C$ 144

Alaska Airlines flights from Canada to Seattle

Our best Alaska Airlines deals on Canada to Seattle flight tickets
Alaska Airlines
29 Jan
YVR7:55 a.m.Vancouver Intl
1h 03m
SEA8:58 a.m.Seattle/Tacoma Intl
1 Feb
SEA5:45 p.m.Seattle/Tacoma Intl
1h 00m
YVR6:45 p.m.Vancouver Intl
C$ 185
Alaska Airlines
27 Jan
YVR6:00 a.m.Vancouver Intl
1h 15m
SEA7:15 a.m.Seattle/Tacoma Intl
27 Jan
SEA7:55 p.m.Seattle/Tacoma Intl
1h 00m
YVR8:55 p.m.Vancouver Intl
C$ 189
Alaska Airlines
28 Feb
YVR7:55 a.m.Vancouver Intl
1h 02m
SEA8:57 a.m.Seattle/Tacoma Intl
2 Apr
SEA8:41 a.m.Seattle/Tacoma Intl
0h 59m
YVR9:40 a.m.Vancouver Intl
C$ 214

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 14 January 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

Mon 2/2

7:00 a.m.-10:25 a.m.

1 stop3h 25m

Seattle/Tacoma Intl

Mon 9/2

3:10 p.m.-8:55 p.m.

1 stop5h 45m

C$ 142

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 6/3

6:55 a.m.-10:25 a.m.

1 stop3h 30m

Seattle/Tacoma Intl

Sun 8/3

11:55 a.m.-4:09 p.m.

1 stop4h 14m

C$ 143

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sat 7/2

7:00 a.m.-10:25 a.m.

1 stop3h 25m

Seattle/Tacoma Intl

Tue 10/2

3:10 p.m.-8:55 p.m.

1 stop5h 45m

C$ 144

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Mon 2/2

7:00 a.m.-10:25 a.m.

1 stop3h 25m

Seattle/Tacoma Intl

Mon 9/2

3:10 p.m.-10:38 p.m.

2 stops7h 28m

C$ 151

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 6/3

6:55 a.m.-10:25 a.m.

1 stop3h 30m

Seattle/Tacoma Intl

Mon 30/3

11:55 a.m.-4:09 p.m.

1 stop4h 14m

C$ 153

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sat 7/2

7:00 a.m.-10:25 a.m.

1 stop3h 25m

Seattle/Tacoma Intl

Sat 7/2

3:20 p.m.-10:40 p.m.

1 stop7h 20m

C$ 154

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 27/2

10:25 a.m.-2:31 p.m.

1 stop4h 06m

Seattle/Tacoma Intl

Fri 6/3

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

1 stop3h 49m

C$ 205

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 5/2

8:00 a.m.-9:31 a.m.

Nonstop1h 31m

Seattle/Tacoma Intl

Sat 7/2

3:20 p.m.-9:48 p.m.

1 stop6h 28m

C$ 208

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 28/2

6:30 p.m.-10:57 p.m.

1 stop5h 27m

Seattle/Tacoma Intl

Sat 7/3

3:40 p.m.-10:44 p.m.

1 stop6h 04m

C$ 219

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 29/1

6:00 a.m.-9:15 a.m.

1 stop4h 15m

Seattle/Tacoma Intl

Mon 2/2

3:40 p.m.-9:29 p.m.

1 stop4h 49m

C$ 221

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 November is also cheap. Prices for this month can be found on momondo for an average of C$ 426.

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$ 546. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 828. 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$ 458. Flights in the morning are often more expensive with an average ticket price of C$ 863.

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$ 485 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$ 407 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 27% 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$ 256

Fastest flight time

0h 55m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Canada in the past 72 hours is C$ 256. The best round-trip flight deal from Canada to Seattle found on momondo in the last 72 hours is C$ 305.
The fastest flight from Canada to Seattle takes 0h 55m
Direct flights go from Canada to Seattle on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines, Delta and Alaska Airlines.
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$ 155Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
DeltaPriceFrom C$ 160Free CancellationRating
7.9
8,044 reviews
Search Delta flights
United AirlinesPriceFrom C$ 181Free CancellationRating
7.4
9,162 reviews
Search United Airlines flights
WestJetPriceFrom C$ 187Free CancellationRating
7.2
3,242 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 206Free CancellationRating
8.0
11,711 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom C$ 271Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
Harbour Air SeaplanesPriceFrom C$ 306Free CancellationRating
0.0
0 reviews
Search Harbour Air Seaplanes flights
American AirlinesPriceFrom C$ 458Free CancellationRating
7.2
11,125 reviews
Search American Airlines flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lynnwood
Leavenworth
Tacoma
Marysville
SeaTac
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
Fri 13/2
Fri 20/2

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