Which airline has the best punctuality record on Canada to Seattle flights?

According to our data, Alaska Airlines has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How long does it take to fly to Seattle?

Flight times from Canada to Seattle vary, but if you’re flying out of Vancouver and flying into Seattle (one of the most popular routes), then the duration is 55m on average. Another popular route from Canada to Seattle is flying from Calgary to Seattle, which will take roughly 1h 46m. Keep in mind that layovers or delays could extend your travel time.

Which airlines fly to Seattle?

WestJet, Air Canada and Alaska Airlines are the top three most popular airlines that fly to Seattle from Canada according to our data. WestJet is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How many flights depart from Canada to Seattle on average per week?

As of December 2025, there are 346 flights per week flying from Canada to Seattle. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.

What is the most punctual flight time for Canada to Seattle flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

How many flights depart from Canada to Seattle on average per day?

49 flights are operational daily from Canada to Seattle as of December 2025. The most popular departure time for this route is 7:00a.m., with 36% of flights per day taking off at noon.

How often are flights from Canada to Seattle delayed?

Historically, on average around 16% of flights between Canada and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

What is the cheapest airline that flies from Canada to Seattle/Tacoma Intl?

WestJet, Alaska Airlines, and Air Canada are the most popular carriers operating from Canada to Seattle/Tacoma Intl

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?

The number of operators available for flights from Canada to Seattle/Tacoma Intl Airport is 8 as of December 2025.

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.

C$ 105 Cheap Flights from Canada to Seattle in 2025/26

1 adult

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Find the cheapest flights from Canada to Seattle

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Canada to Seattle

Enter your travel dates to find the best prices.

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

YLW

SEA

1h 22mdirect

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

SEA

YLW

6h 40m1 stop

C$ 143WestJet

Fri, 23 Jan - Sun, 25 Jan

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

YLW

SEA

1h 22mdirect

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

SEA

YLW

1h 20mdirect

C$ 147WestJet

Fri, 23 Jan - Sun, 25 Jan

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

YLW

SEA

1h 22mdirect

3:10 p.m. - 11:12 p.m.

SEA

YLW

8h 02m2 stops

C$ 149WestJet

Fri, 23 Jan - Sun, 25 Jan

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

YLW

SEA

1h 22mdirect

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

SEA

YLW

1h 20mdirect

C$ 152WestJet

Sat, 17 Jan - Sun, 18 Jan

7:00 a.m. - 10:22 a.m.

YVR

SEA

3h 22m1 stop

11:05 p.m. - 12:10 a.m.

SEA

YVR

1h 05mdirect

C$ 168Multiple Airlines

Fri, 16 Jan - Sat, 17 Jan

7:00 a.m. - 10:22 a.m.

YVR

SEA

3h 22m1 stop

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

SEA

YVR

1h 00mdirect

C$ 174Multiple Airlines

Fri, 9 Jan - Tue, 13 Jan

1:01 p.m. - 1:58 p.m.

YYJ

SEA

0h 57mdirect

11:05 p.m. - 11:57 p.m.

SEA

YYJ

0h 52mdirect

C$ 229Alaska Airlines

Tue, 27 Jan - Tue, 27 Jan

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

YYC

SEA

4h 15m1 stop

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

SEA

YYC

6h 04m1 stop

C$ 234Air Canada

Thu, 29 Jan - Sun, 1 Feb

1:01 p.m. - 1:58 p.m.

YYJ

SEA

0h 57mdirect

11:18 a.m. - 12:11 p.m.

SEA

YYJ

0h 53mdirect

C$ 237Alaska Airlines

Wed, 14 Jan - Sat, 17 Jan

4:15 p.m. - 10:16 p.m.

YOW

SEA

9h 01m1 stop

5:50 a.m. - 3:46 p.m.

SEA

YOW

6h 56m1 stop

C$ 376Air Canada

Tue, 13 Jan - Tue, 20 Jan

WestJet flights from Canada to Seattle

Our best WestJet deals on Canada to Seattle flight tickets

WestJet

23 Jan

YLW9:00 a.m.Kelowna

1h 22m

SEA10:22 a.m.Seattle/Tacoma Intl

25 Jan

SEA3:10 p.m.Seattle/Tacoma Intl

6h 40m

1 stop

YLW9:50 p.m.Kelowna

C$ 143

Find similar

WestJet

23 Jan

YLW9:00 a.m.Kelowna

1h 22m

SEA10:22 a.m.Seattle/Tacoma Intl

25 Jan

SEA11:55 a.m.Seattle/Tacoma Intl

1h 20m

YLW1:15 p.m.Kelowna

C$ 147

Find similar

WestJet

23 Jan

YLW9:00 a.m.Kelowna

1h 22m

SEA10:22 a.m.Seattle/Tacoma Intl

25 Jan

SEA3:10 p.m.Seattle/Tacoma Intl

8h 02m

2 stops

YLW11:12 p.m.Kelowna

C$ 149

Find similar

Air Canada flights from Canada to Seattle

Our best Air Canada deals on Canada to Seattle flight tickets

Air Canada

8 Jan

YLW1:25 p.m.Kelowna

5h 51m

1 stop

SEA7:16 p.m.Seattle/Tacoma Intl

10 Jan

SEA3:40 p.m.Seattle/Tacoma Intl

4h 29m

1 stop

YLW8:09 p.m.Kelowna

C$ 183

Find similar

Air Canada

10 Jan

YVR8:30 a.m.Vancouver Intl

1h 01m

SEA9:31 a.m.Seattle/Tacoma Intl

11 Jan

SEA5:50 a.m.Seattle/Tacoma Intl

1h 07m

YVR6:57 a.m.Vancouver Intl

C$ 208

Find similar

Air Canada

15 Jan

YLW10:25 a.m.Kelowna

4h 06m

1 stop

SEA2:31 p.m.Seattle/Tacoma Intl

18 Jan

SEA5:50 a.m.Seattle/Tacoma Intl

3h 49m

1 stop

YLW9:39 a.m.Kelowna

C$ 212

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 23/1

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

Nonstop1h 22m

Seattle/Tacoma Intl

Sun 25/1

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

1 stop6h 40m

C$ 143

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 23/1

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

Nonstop1h 22m

Seattle/Tacoma Intl

Sun 25/1

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

Nonstop1h 20m

C$ 147

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 23/1

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

Nonstop1h 22m

Seattle/Tacoma Intl

Sun 25/1

3:10 p.m.-11:12 p.m.

2 stops8h 02m

C$ 149

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 17/1

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

Nonstop1h 22m

Seattle/Tacoma Intl

Sun 18/1

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

Nonstop1h 20m

C$ 152

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 16/1

7:00 a.m.-10:22 a.m.

1 stop3h 22m

Seattle/Tacoma Intl

Sat 17/1

11:05 p.m.-12:10 a.m.

Nonstop1h 05m

C$ 168

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 9/1

7:00 a.m.-10:22 a.m.

1 stop3h 22m

Seattle/Tacoma Intl

Tue 13/1

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

Nonstop1h 00m

C$ 174

VictoriaSeattle

YYJ - SEA

YYJSEA

Victoria Intl

Tue 27/1

1:01 p.m.-1:58 p.m.

Nonstop0h 57m

Seattle/Tacoma Intl

Tue 27/1

11:05 p.m.-11:57 p.m.

Nonstop0h 52m

C$ 229

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 29/1

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

1 stop4h 15m

Seattle/Tacoma Intl

Sun 1/2

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

1 stop6h 04m

C$ 234

VictoriaSeattle

YYJ - SEA

YYJSEA

Victoria Intl

Wed 14/1

1:01 p.m.-1:58 p.m.

Nonstop0h 57m

Seattle/Tacoma Intl

Sat 17/1

11:18 a.m.-12:11 p.m.

Nonstop0h 53m

C$ 237

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Tue 13/1

4:15 p.m.-10:16 p.m.

1 stop9h 01m

Seattle/Tacoma Intl

Tue 20/1

5:50 a.m.-3:46 p.m.

1 stop6h 56m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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$ 398.

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$ 538. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 792. 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$ 433. Flights in the morning are often more expensive with an average ticket price of C$ 846.

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$ 481 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$ 408 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$ 211
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$ 211. The best round-trip flight deal from Canada to Seattle found on momondo in the last 72 hours is C$ 324.

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).

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?
The number of operators available for flights from Canada to Seattle/Tacoma Intl Airport is 8 as of December 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Canada to Seattle is Airbus A220-300 (17.12% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (14.15%), De Havilland (Bombardier) DHC-8-400 Dash 8Q (10.86%), and Boeing 777-300ER (9.11%).

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 Canada	PriceFrom C$ 146	Free Cancellation	Rating 7.1 10,532 reviews	Search Air Canada flights
Delta	PriceFrom C$ 158	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
United Airlines	PriceFrom C$ 179	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 187	Free Cancellation	Rating 7.2 3,203 reviews	Search WestJet flights
Alaska Airlines	PriceFrom C$ 206	Free Cancellation	Rating 8.0 11,474 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom C$ 269	Free Cancellation	Rating 7.8 2,819 reviews	Search Hawaiian Airlines flights
Harbour Air Seaplanes	PriceFrom C$ 304	Free Cancellation	Rating 0.0 0 reviews	Search Harbour Air Seaplanes flights
American Airlines	PriceFrom C$ 455	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights

Leavenworth

Lynnwood

Marysville

Tacoma

SeaTac

Kirkland

Tukwila

Olympia

Ocean Shores

Redmond

Bainbridge Island

Ellensburg

Gig Harbor

Renton

Mukilteo

Cle Elum

Centralia

Puyallup

Federal Way

Kent

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.

Start using Trips

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Sat 17/1

Sat 24/1

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Cheap flights from Canada to Seattle from C$ 105

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 20/2. 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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Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Canada to Seattle

Recent round-trip flight deals from Canada to Seattle

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WestJet flights from Canada to Seattle

Our best WestJet deals on Canada to Seattle flight tickets

Air Canada flights from Canada to Seattle

Our best Air Canada deals on Canada to Seattle flight tickets

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Use the filters below to find and compare flights from Canada to Seattle that are best for you.

See travel insights to Seattle from

How to get the cheapest flight ticket from Canada to Seattle

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$ 398.

What is the cheapest day to depart on your flight 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$ 433. Flights in the morning are often more expensive with an average ticket price of C$ 846.

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?

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.

What is the cheapest airline that flies from Canada to Seattle/Tacoma Intl?

WestJet, Alaska Airlines, and Air Canada are the most popular carriers operating from Canada to Seattle/Tacoma Intl

Which airlines fly to Seattle?

How often are flights from Canada to Seattle delayed?

Historically, on average around 16% of flights between Canada and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

What is the most punctual flight time for Canada to Seattle flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Canada to Seattle flights?

According to our data, Alaska Airlines has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

How many flights depart from Canada to Seattle on average per day?

49 flights are operational daily from Canada to Seattle as of December 2025. The most popular departure time for this route is 7:00a.m., with 36% of flights per day taking off at noon.

How many flights depart from Canada to Seattle on average per week?

As of December 2025, there are 346 flights per week flying from Canada to Seattle. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.

How long does it take to fly 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

Fastest flight time

Direct flights

Airports in Seattle

When did momondo last update prices for flights from Canada to Seattle/Tacoma Intl Airport?

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?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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

Travelling to a place near Seattle?

Why use momondo?

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

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

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

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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington