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

WestJet is the most popular carrier operating from Alberta to Seattle/Tacoma Intl

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

As of December 2025, 7 flights take off from Alberta and land in Seattle each day. The most common flight departure time for this route is 6:00p.m., with 79% of daily flights taking off in the evening.

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

As of December 2025, there are 52 flights per week flying from Alberta to Seattle. The most common day of the week flights depart is Thu, with 25% of flights taking off on this day.

Which airlines fly to Seattle?

WestJet, Alaska Airlines and Air Canada are the top three most popular airlines that fly to Seattle from Alberta according to our data. WestJet is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Seattle?

Flight times from Alberta to Seattle vary, but if you’re flying out of Calgary and flying into Seattle (one of the most popular routes), then the duration is 1h 46m on average. Another popular route from Alberta to Seattle is flying from Edmonton to Seattle, which will take roughly 1h 52m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Alberta to Seattle/Tacoma Intl Airport refresh daily.

How many operators does momondo search for flights from Alberta to Seattle/Tacoma Intl Airport?

There are 6 operators available for flights from Alberta to Seattle/Tacoma Intl Airport as of December 2025.

How old do you have to be to fly from Alberta 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 Alberta to Seattle/Tacoma Intl Airport.

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

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 138 Cheap Flights from Alberta to Seattle in 2025/26

1 adult

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Find the cheapest flights from Alberta to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 10:22 a.m.

YEG

SEA

5h 22m2 stops

11:55 a.m. - 6:28 p.m.

SEA

YEG

5h 33m1 stop

C$ 212WestJet

Fri, 30 Jan - Fri, 6 Feb

6:00 a.m. - 10:22 a.m.

YEG

SEA

5h 22m2 stops

11:55 a.m. - 10:47 p.m.

SEA

YEG

9h 52m2 stops

C$ 218WestJet

Fri, 30 Jan - Fri, 6 Feb

9:00 a.m. - 2:20 p.m.

YEG

SEA

6h 20m1 stop

11:55 a.m. - 8:54 p.m.

SEA

YEG

7h 59m2 stops

C$ 219WestJet

Thu, 15 Jan - Mon, 19 Jan

7:00 p.m. - 7:52 p.m.

YYC

SEA

1h 52mdirect

11:55 a.m. - 5:13 p.m.

SEA

YYC

4h 18m1 stop

C$ 226Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

1:25 p.m. - 2:19 p.m.

YYC

SEA

1h 54mdirect

3:10 p.m. - 5:50 p.m.

SEA

YYC

1h 40mdirect

C$ 227WestJet

Fri, 27 Feb - Mon, 2 Mar

7:50 a.m. - 10:25 a.m.

YYC

SEA

3h 35m1 stop

7:05 a.m. - 9:45 a.m.

SEA

YYC

1h 40mdirect

C$ 229WestJet

Sat, 18 Apr - Mon, 27 Apr

7:35 p.m. - 8:28 p.m.

YYC

SEA

1h 53mdirect

7:05 a.m. - 9:45 a.m.

SEA

YYC

1h 40mdirect

C$ 230WestJet

Mon, 11 May - Thu, 14 May

7:50 a.m. - 10:22 a.m.

YYC

SEA

3h 32m1 stop

11:55 a.m. - 9:35 p.m.

SEA

YYC

8h 40m2 stops

C$ 231WestJet

Fri, 16 Jan - Fri, 23 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

7:00 p.m. - 7:52 p.m.

YYC

SEA

1h 52mdirect

11:55 a.m. - 5:15 p.m.

SEA

YYC

4h 20m1 stop

C$ 236Multiple Airlines

Sat, 17 Jan - Sat, 24 Jan

Alaska Airlines flights from Alberta to Seattle

Our best Alaska Airlines deals on Alberta to Seattle flight tickets

Alaska Airlines

28 Feb

YEG11:37 a.m.Edmonton

1h 54m

SEA12:31 p.m.Seattle/Tacoma Intl

4 Mar

SEA7:55 a.m.Seattle/Tacoma Intl

1h 52m

YEG10:47 a.m.Edmonton

C$ 347

Find similar

Alaska Airlines

26 Feb

YEG11:37 a.m.Edmonton

1h 54m

SEA12:31 p.m.Seattle/Tacoma Intl

2 Mar

SEA7:55 a.m.Seattle/Tacoma Intl

1h 52m

YEG10:47 a.m.Edmonton

C$ 360

Find similar

Alaska Airlines

22 Dec

YEG5:19 p.m.Edmonton

1h 54m

SEA6:13 p.m.Seattle/Tacoma Intl

2 Jan

SEA1:41 p.m.Seattle/Tacoma Intl

1h 48m

YEG4:29 p.m.Edmonton

C$ 959

Find similar

Air Canada flights from Alberta to Seattle

Our best Air Canada deals on Alberta to Seattle flight tickets

Air Canada

29 Jan

YYC6:00 a.m.Calgary

4h 15m

1 stop

SEA9:15 a.m.Seattle/Tacoma Intl

1 Feb

SEA3:40 p.m.Seattle/Tacoma Intl

6h 04m

1 stop

YYC10:44 p.m.Calgary

C$ 234

Find similar

Air Canada

31 Jan

YYC1:10 p.m.Calgary

9h 56m

2 stops

SEA10:06 p.m.Seattle/Tacoma Intl

7 Feb

SEA10:05 a.m.Seattle/Tacoma Intl

8h 30m

2 stops

YYC7:35 p.m.Calgary

C$ 255

Find similar

Air Canada

5 Feb

YYC7:50 p.m.Calgary

4h 01m

1 stop

SEA10:51 p.m.Seattle/Tacoma Intl

15 Apr

SEA3:40 p.m.Seattle/Tacoma Intl

4h 48m

1 stop

YYC9:28 p.m.Calgary

C$ 260

Find similar

Fly from

Fly to

Route

Depart

Return

Price

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 30/1

6:00 a.m.-10:22 a.m.

2 stops5h 22m

Seattle/Tacoma Intl

Fri 6/2

11:55 a.m.-6:28 p.m.

1 stop5h 33m

C$ 212

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 30/1

6:00 a.m.-10:22 a.m.

2 stops5h 22m

Seattle/Tacoma Intl

Fri 6/2

11:55 a.m.-10:47 p.m.

2 stops9h 52m

C$ 218

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 15/1

9:00 a.m.-2:20 p.m.

1 stop6h 20m

Seattle/Tacoma Intl

Mon 19/1

11:55 a.m.-8:54 p.m.

2 stops7h 59m

C$ 219

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 31/1

7:00 p.m.-7:52 p.m.

Nonstop1h 52m

Seattle/Tacoma Intl

Sat 7/2

11:55 a.m.-5:13 p.m.

1 stop4h 18m

C$ 226

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 27/2

1:25 p.m.-2:19 p.m.

Nonstop1h 54m

Seattle/Tacoma Intl

Mon 2/3

3:10 p.m.-5:50 p.m.

Nonstop1h 40m

C$ 227

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 18/4

7:50 a.m.-10:25 a.m.

1 stop3h 35m

Seattle/Tacoma Intl

Mon 27/4

7:05 a.m.-9:45 a.m.

Nonstop1h 40m

C$ 229

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 11/5

7:35 p.m.-8:28 p.m.

Nonstop1h 53m

Seattle/Tacoma Intl

Thu 14/5

7:05 a.m.-9:45 a.m.

Nonstop1h 40m

C$ 230

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 16/1

7:50 a.m.-10:22 a.m.

1 stop3h 32m

Seattle/Tacoma Intl

Fri 23/1

11:55 a.m.-9:35 p.m.

2 stops8h 40m

C$ 231

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

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 17/1

7:00 p.m.-7:52 p.m.

Nonstop1h 52m

Seattle/Tacoma Intl

Sat 24/1

11:55 a.m.-5:15 p.m.

1 stop4h 20m

C$ 236

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 Alberta 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

Other information

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of November, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 270.

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

Our data shows that Friday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 512. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 1,804. 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 Alberta to Seattle during this time can be as low as C$ 382. Flights at noon are often more expensive with an average ticket price of C$ 1,829.

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

Fly from Calgary to Seattle/Tacoma Intl for the best Alberta - 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 Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 317 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Alberta for as low as C$ 230 on momondo.

What cabin class options are available on Alberta to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Alberta 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 Alberta to Seattle flights?

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

Cheap Alberta to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alberta to Seattle

Best price found	C$ 228
Fastest flight time	1h 46m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Alberta in the past 72 hours is C$ 228. The best round-trip flight deal from Alberta to Seattle found on momondo in the last 72 hours is C$ 460.

The fastest flight from Alberta to Seattle takes 1h 46m

Direct flights go from Alberta to Seattle every day.

There is 1 airport in Seattle. From Alberta there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Alberta to Seattle/Tacoma Intl Airport?
Prices for flights from Alberta to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Alberta to Seattle/Tacoma Intl Airport?
There are 6 operators available for flights from Alberta to Seattle/Tacoma Intl Airport as of December 2025.
How old do you have to be to fly from Alberta 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 Alberta to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Alberta to Seattle?
Based on momondo bookings for flights between Alberta and Seattle, the leading plane model is Boeing 737-700 Passenger/BBJ1 (winglets), making up 19.17% of the total bookings. Other popular models include Boeing 737 MAX 8 with 17.21%, De Havilland (Bombardier) DHC-8-400 Dash 8Q with 16.86%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 16.63%.

Best airlines flying from Alberta to Seattle

Compare and see reviews for airlines that fly from Alberta to Seattle with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 179	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 187	Free Cancellation	Rating 7.2 3,204 reviews	Search WestJet flights
Delta	PriceFrom C$ 201	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
Alaska Airlines	PriceFrom C$ 216	Free Cancellation	Rating 8.0 11,478 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom C$ 218	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom C$ 269	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian 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 Alberta to Seattle?

Finding the right flight to Seattle from Alberta 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 Alberta to Seattle with flexible booking policies on momondo?

All flight searches from Alberta to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Alberta to Seattle.

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

Yes momondo offers price alerts on flights to Seattle from Alberta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.

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Cheap flights from Alberta to Seattle from C$ 138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alberta to Seattle departing on 15/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Alberta to Seattle

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Alaska Airlines flights from Alberta to Seattle

Our best Alaska Airlines deals on Alberta to Seattle flight tickets

Air Canada flights from Alberta to Seattle

Our best Air Canada deals on Alberta to Seattle flight tickets

momondo Fare Finder

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

See travel insights to Seattle from

How to get the cheapest flight ticket from Alberta to Seattle

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of November, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 270.

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 Alberta to Seattle during this time can be as low as C$ 382. Flights at noon are often more expensive with an average ticket price of C$ 1,829.

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

Fly from Calgary to Seattle/Tacoma Intl for the best Alberta - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

What cabin class options are available on Alberta to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Alberta 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 Alberta to Seattle flights?

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

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

WestJet is the most popular carrier operating from Alberta to Seattle/Tacoma Intl

Which airlines fly to Seattle?

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

As of December 2025, 7 flights take off from Alberta and land in Seattle each day. The most common flight departure time for this route is 6:00p.m., with 79% of daily flights taking off in the evening.

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

As of December 2025, there are 52 flights per week flying from Alberta to Seattle. The most common day of the week flights depart is Thu, with 25% of flights taking off on this day.

How long does it take to fly to Seattle?

Cheap Alberta to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alberta to Seattle

Best price found

Fastest flight time

Direct flights

Airports in Seattle

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

How many operators does momondo search for flights from Alberta to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from Alberta 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 Alberta to Seattle?

Best airlines flying from Alberta to Seattle

Compare and see reviews for airlines that fly from Alberta to Seattle with momondo

Travelling to a place near Seattle?

Why use momondo?

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

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

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

I’m not ready to book a flight from Alberta 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