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

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

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

As of May 2026, there are 63 flights per week flying from Alberta to Seattle. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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

As of May 2026, 9 flights take off from Alberta and land in Seattle each day. The most common flight departure time for this route is 11:00a.m., with 68% of daily flights taking off at noon.

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 62% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 4 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 49m on average. Another popular route from Alberta to Seattle is flying from Edmonton to Seattle, which will take roughly 1h 51m. 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 4 operators available for flights from Alberta to Seattle/Tacoma Intl Airport as of May 2026.

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$ 166 Cheap Flights from Alberta to Seattle in 2026

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.

8:45 a.m. - 9:40 a.m.

YYC

SEA

1h 55mdirect

10:30 a.m. - 1:10 p.m.

SEA

YYC

1h 40mdirect

C$ 278WestJet

Fri, 28 Aug - Mon, 31 Aug

8:45 a.m. - 9:40 a.m.

YYC

SEA

1h 55mdirect

10:30 a.m. - 1:10 p.m.

SEA

YYC

1h 40mdirect

C$ 280WestJet

Mon, 6 Jul - Mon, 13 Jul

5:50 p.m. - 6:45 p.m.

YYC

SEA

1h 55mdirect

10:30 a.m. - 1:10 p.m.

SEA

YYC

1h 40mdirect

C$ 282WestJet

Thu, 28 May - Sun, 31 May

5:50 p.m. - 6:45 p.m.

YYC

SEA

1h 55mdirect

7:00 a.m. - 9:50 a.m.

SEA

YYC

1h 50mdirect

C$ 286WestJet

Tue, 7 Jul - Tue, 14 Jul

8:45 a.m. - 9:40 a.m.

YYC

SEA

1h 55mdirect

7:35 p.m. - 10:15 p.m.

SEA

YYC

1h 40mdirect

C$ 288WestJet

Mon, 6 Jul - Sun, 12 Jul

7:55 p.m. - 9:00 p.m.

YYC

SEA

2h 05mdirect

7:35 p.m. - 10:15 p.m.

SEA

YYC

1h 40mdirect

C$ 292WestJet

Wed, 8 Jul - Wed, 15 Jul

8:45 a.m. - 9:40 a.m.

YYC

SEA

1h 55mdirect

7:35 p.m. - 10:15 p.m.

SEA

YYC

1h 40mdirect

C$ 293WestJet

Mon, 6 Jul - Wed, 15 Jul

7:55 p.m. - 9:00 p.m.

YYC

SEA

2h 05mdirect

7:35 p.m. - 10:15 p.m.

SEA

YYC

1h 40mdirect

C$ 295WestJet

Wed, 8 Jul - Sun, 12 Jul

8:45 a.m. - 9:40 a.m.

YYC

SEA

1h 55mdirect

7:35 p.m. - 10:15 p.m.

SEA

YYC

1h 40mdirect

C$ 297WestJet

Thu, 9 Jul - Fri, 10 Jul

8:45 a.m. - 9:40 a.m.

YYC

SEA

1h 55mdirect

7:35 p.m. - 10:15 p.m.

SEA

YYC

1h 40mdirect

C$ 305WestJet

Sat, 10 Oct - Sat, 10 Oct

WestJet flights from Alberta to Seattle

Our best WestJet deals on Alberta to Seattle flight tickets

WestJet

28 Aug

YYC8:45 a.m.Calgary

1h 55m

SEA9:40 a.m.Seattle/Tacoma Intl

31 Aug

SEA10:30 a.m.Seattle/Tacoma Intl

1h 40m

YYC1:10 p.m.Calgary

C$ 278

WestJet

6 Jul

YYC8:45 a.m.Calgary

1h 55m

SEA9:40 a.m.Seattle/Tacoma Intl

13 Jul

SEA10:30 a.m.Seattle/Tacoma Intl

1h 40m

YYC1:10 p.m.Calgary

C$ 280

WestJet

28 May

YYC5:50 p.m.Calgary

1h 55m

SEA6:45 p.m.Seattle/Tacoma Intl

31 May

SEA10:30 a.m.Seattle/Tacoma Intl

1h 40m

YYC1:10 p.m.Calgary

C$ 282

Alaska Airlines flights from Alberta to Seattle

Our best Alaska Airlines deals on Alberta to Seattle flight tickets

Alaska Airlines

6 Jun

YEG11:46 a.m.Edmonton

1h 52m

SEA12:38 p.m.Seattle/Tacoma Intl

7 Jun

SEA8:05 a.m.Seattle/Tacoma Intl

1h 51m

YEG10:56 a.m.Edmonton

C$ 470

Alaska Airlines

20 May

YEG11:46 a.m.Edmonton

1h 52m

SEA12:38 p.m.Seattle/Tacoma Intl

27 May

SEA8:05 a.m.Seattle/Tacoma Intl

1h 51m

YEG10:56 a.m.Edmonton

C$ 806

Alaska Airlines

20 May

YEG11:46 a.m.Edmonton

1h 52m

SEA12:38 p.m.Seattle/Tacoma Intl

27 May

SEA8:05 a.m.Seattle/Tacoma Intl

1h 51m

YEG10:56 a.m.Edmonton

C$ 807

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 28/8

8:45 a.m.-9:40 a.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Mon 31/8

10:30 a.m.-1:10 p.m.

Nonstop1h 40m

C$ 278

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 6/7

8:45 a.m.-9:40 a.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Mon 13/7

10:30 a.m.-1:10 p.m.

Nonstop1h 40m

C$ 280

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 28/5

5:50 p.m.-6:45 p.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Sun 31/5

10:30 a.m.-1:10 p.m.

Nonstop1h 40m

C$ 282

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Tue 7/7

5:50 p.m.-6:45 p.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Tue 14/7

7:00 a.m.-9:50 a.m.

Nonstop1h 50m

C$ 286

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 6/7

8:45 a.m.-9:40 a.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Sun 12/7

7:35 p.m.-10:15 p.m.

Nonstop1h 40m

C$ 288

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 8/7

7:55 p.m.-9:00 p.m.

Nonstop2h 05m

Seattle/Tacoma Intl

Wed 15/7

7:35 p.m.-10:15 p.m.

Nonstop1h 40m

C$ 292

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 6/7

8:45 a.m.-9:40 a.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Wed 15/7

7:35 p.m.-10:15 p.m.

Nonstop1h 40m

C$ 293

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 8/7

7:55 p.m.-9:00 p.m.

Nonstop2h 05m

Seattle/Tacoma Intl

Sun 12/7

7:35 p.m.-10:15 p.m.

Nonstop1h 40m

C$ 295

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 9/7

8:45 a.m.-9:40 a.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Fri 10/7

7:35 p.m.-10:15 p.m.

Nonstop1h 40m

C$ 297

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 10/10

8:45 a.m.-9:40 a.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Sat 10/10

7:35 p.m.-10:15 p.m.

Nonstop1h 40m

C$ 305

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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 86.

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$ 587. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 1,786. 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 afternoon. Flights from Alberta to Seattle during this time can be as low as C$ 441. Flights at noon are often more expensive with an average ticket price of C$ 1,826.

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 from Alberta 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$ 348 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$ 259 on momondo.

Can stopping save me money on Alberta to Seattle flights?

You could potentially save up to 8% on your flight if you consider stops on a Alberta to Seattle flight.

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$ 273
Fastest flight time	1h 49m
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$ 273. The best round-trip flight deal from Alberta to Seattle found on momondo in the last 72 hours is C$ 495.

The fastest flight from Alberta to Seattle takes 1h 49m

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

Frequently asked questions about flying from Alberta to Seattle

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 4 operators available for flights from Alberta to Seattle/Tacoma Intl Airport as of May 2026.
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 24.20% of the total bookings. Other popular models include Boeing 737 MAX 8 with 19.81%, Boeing 737-800 Passenger/BBJ2 (winglets) with 14.59%, and Embraer 170 with 13.52%.

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
Air Canada	PriceFrom C$ 151	Free Cancellation	Rating 7.1 11,005 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 188	Free Cancellation	Rating 7.2 3,332 reviews	Search WestJet flights
Alaska Airlines	PriceFrom C$ 214	Free Cancellation	Rating 7.9 12,345 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom C$ 226	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights

Lynnwood

Leavenworth

SeaTac

Redmond

Marysville

Kirkland

Woodinville

Tacoma

Puyallup

Tukwila

Olympia

Ocean Shores

Ellensburg

Bainbridge Island

Gig Harbor

Renton

Kent

Edmonds

Centralia

Shelton

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

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Cheap flights from Alberta to Seattle from C$ 166

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 24/7. 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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WestJet flights from Alberta to Seattle

Our best WestJet deals on Alberta to Seattle flight tickets

Alaska Airlines flights from Alberta to Seattle

Our best Alaska Airlines deals on Alberta to Seattle flight tickets

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How to get the cheapest flight ticket from Alberta to Seattle

What is the cheapest month to fly to Seattle?

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?

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

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

Can stopping save me money on Alberta to Seattle flights?

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

Which airlines fly to Seattle?

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

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

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

Frequently asked questions about flying 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?

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

Fly your favourite airline to Seattle

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seattle

List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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