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Cheap flights from Alberta to Seattle from C$ 91

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 29/9. 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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Find the cheapest flights from Alberta to Seattle

Cheap round-trip flights

Air Canada Logo
3:50 p.m. - 10:31 p.m.YYC-SEA
7h 41m2 stops
Air Canada Logo
5:30 a.m. - 3:00 p.m.SEA-YYC
8h 30m2 stops
C$ 188Air Canada
Find Deal
Sat, 18 Oct - Sun, 19 Oct
WestJet Logo
4:00 p.m. - 7:21 p.m.YEG-SEA
4h 21m1 stop
WestJet Logo
8:40 a.m. - 2:57 p.m.SEA-YEG
5h 17m1 stop
C$ 188WestJet
Find Deal
Tue, 21 Oct - Thu, 23 Oct
WestJet Logo
12:05 p.m. - 12:59 p.m.YYC-SEA
1h 54mdirect
WestJet Logo
8:40 a.m. - 11:30 a.m.SEA-YYC
1h 50mdirect
C$ 191WestJet
Find Deal
Wed, 15 Oct - Sun, 19 Oct
WestJet Logo
4:00 p.m. - 7:21 p.m.YEG-SEA
4h 21m1 stop
WestJet Logo
1:50 p.m. - 7:27 p.m.SEA-YEG
4h 37m1 stop
C$ 191WestJet
Find Deal
Sat, 18 Oct - Wed, 22 Oct
Multiple Airlines Logo
6:10 a.m. - 9:21 a.m.YYC-SEA
4h 11m1 stop
Multiple Airlines Logo
1:50 p.m. - 4:31 p.m.SEA-YYC
1h 41mdirect
C$ 213Multiple Airlines
Find Deal
Wed, 15 Oct - Wed, 15 Oct
Multiple Airlines Logo
5:24 p.m. - 6:27 p.m.YEG-SEA
2h 03mdirect
Multiple Airlines Logo
8:40 a.m. - 2:57 p.m.SEA-YEG
5h 17m1 stop
C$ 216Multiple Airlines
Find Deal
Sat, 11 Oct - Wed, 15 Oct
United Airlines Logo
3:17 p.m. - 9:34 p.m.YEG-SEA
7h 17m1 stop
United Airlines Logo
8:42 a.m. - 10:04 p.m.SEA-YEG
12h 22m2 stops
C$ 226United Airlines
Find Deal
Sun, 5 Oct - Tue, 7 Oct
United Airlines Logo
6:00 a.m. - 1:42 p.m.YEG-SEA
8h 42m1 stop
United Airlines Logo
12:43 p.m. - 10:04 p.m.SEA-YEG
8h 21m1 stop
C$ 227United Airlines
Find Deal
Wed, 1 Oct - Fri, 3 Oct
Alaska Airlines Logo
5:17 p.m. - 6:12 p.m.YEG-SEA
1h 55mdirect
Alaska Airlines Logo
6:12 p.m. - 9:03 p.m.SEA-YEG
1h 51mdirect
C$ 241Alaska Airlines
Find Deal
Wed, 1 Oct - Tue, 7 Oct
Alaska Airlines Logo
5:24 p.m. - 6:27 p.m.YEG-SEA
2h 03mdirect
Alaska Airlines Logo
6:12 p.m. - 9:03 p.m.SEA-YEG
1h 51mdirect
C$ 270Alaska Airlines
Find Deal
Mon, 6 Oct - Tue, 7 Oct

Air Canada flights from Alberta to Seattle

Our best Air Canada deals on Alberta to Seattle flight tickets
Air Canada
18 Oct
YYC3:50 p.m.Calgary
7h 41m
2 stops
SEA10:31 p.m.Seattle/Tacoma Intl
19 Oct
SEA5:30 a.m.Seattle/Tacoma Intl
8h 30m
2 stops
YYC3:00 p.m.Calgary
C$ 188
Find similar
Air Canada
18 Oct
YYC6:00 p.m.Calgary
5h 31m
1 stop
SEA10:31 p.m.Seattle/Tacoma Intl
19 Oct
SEA2:55 p.m.Seattle/Tacoma Intl
5h 57m
1 stop
YYC9:52 p.m.Calgary
C$ 193
Find similar
Air Canada
18 Oct
YYC3:50 p.m.Calgary
7h 41m
2 stops
SEA10:31 p.m.Seattle/Tacoma Intl
19 Oct
SEA2:55 p.m.Seattle/Tacoma Intl
5h 57m
1 stop
YYC9:52 p.m.Calgary
C$ 195
Find similar

United Airlines flights from Alberta to Seattle

Our best United Airlines deals on Alberta to Seattle flight tickets
United Airlines
5 Oct
YEG3:17 p.m.Edmonton
7h 17m
1 stop
SEA9:34 p.m.Seattle/Tacoma Intl
7 Oct
SEA8:42 a.m.Seattle/Tacoma Intl
12h 22m
2 stops
YEG10:04 p.m.Edmonton
C$ 226
Find similar
United Airlines
1 Oct
YEG6:00 a.m.Edmonton
8h 42m
1 stop
SEA1:42 p.m.Seattle/Tacoma Intl
3 Oct
SEA12:43 p.m.Seattle/Tacoma Intl
8h 21m
1 stop
YEG10:04 p.m.Edmonton
C$ 227
Find similar
United Airlines
4 Oct
YYC3:49 p.m.Calgary
6h 26m
1 stop
SEA9:15 p.m.Seattle/Tacoma Intl
11 Oct
SEA7:37 p.m.Seattle/Tacoma Intl
15h 42m
1 stop
YYC12:19 p.m.Calgary
C$ 246
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Alberta 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 17 September 2025.
Use the filters below to find and compare flights from Alberta to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 18/10

3:50 p.m.-10:31 p.m.

2 stops7h 41m

Seattle/Tacoma Intl

Sun 19/10

5:30 a.m.-3:00 p.m.

2 stops8h 30m

C$ 188

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Tue 21/10

4:00 p.m.-7:21 p.m.

1 stop4h 21m

Seattle/Tacoma Intl

Thu 23/10

8:40 a.m.-2:57 p.m.

1 stop5h 17m

C$ 188

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 15/10

12:05 p.m.-12:59 p.m.

Nonstop1h 54m

Seattle/Tacoma Intl

Sun 19/10

8:40 a.m.-11:30 a.m.

Nonstop1h 50m

C$ 191

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Sat 18/10

4:00 p.m.-7:21 p.m.

1 stop4h 21m

Seattle/Tacoma Intl

Wed 22/10

1:50 p.m.-7:27 p.m.

1 stop4h 37m

C$ 191

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 15/10

6:10 a.m.-9:21 a.m.

1 stop4h 11m

Seattle/Tacoma Intl

Wed 15/10

1:50 p.m.-4:31 p.m.

Nonstop1h 41m

C$ 213

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Sat 11/10

5:24 p.m.-6:27 p.m.

Nonstop2h 03m

Seattle/Tacoma Intl

Wed 15/10

8:40 a.m.-2:57 p.m.

1 stop5h 17m

C$ 216

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Sun 5/10

3:17 p.m.-9:34 p.m.

1 stop7h 17m

Seattle/Tacoma Intl

Tue 7/10

8:42 a.m.-10:04 p.m.

2 stops12h 22m

C$ 226

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Wed 1/10

6:00 a.m.-1:42 p.m.

1 stop8h 42m

Seattle/Tacoma Intl

Fri 3/10

12:43 p.m.-10:04 p.m.

1 stop8h 21m

C$ 227

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Wed 1/10

5:17 p.m.-6:12 p.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Tue 7/10

6:12 p.m.-9:03 p.m.

Nonstop1h 51m

C$ 241

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 6/10

5:24 p.m.-6:27 p.m.

Nonstop2h 03m

Seattle/Tacoma Intl

Tue 7/10

6:12 p.m.-9:03 p.m.

Nonstop1h 51m

C$ 270

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 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

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of March, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 268.

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$ 590. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 1,807. 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$ 393. Flights at noon are often more expensive with an average ticket price of C$ 1,794.

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$ 324 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$ 226 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$ 400

Fastest flight time

1h 47m

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$ 400. The best round-trip flight deal from Alberta to Seattle found on momondo in the last 72 hours is C$ 219.
The fastest flight from Alberta to Seattle takes 1h 47m
Direct flights go from Alberta to Seattle every day.
There is 1 airport near Seattle: 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?

  • 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?

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 AirlinesPriceFrom C$ 179Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
WestJetPriceFrom C$ 188Free CancellationRating
7.2
3,095 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 212Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom C$ 217Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom C$ 269Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom C$ 280Free CancellationRating
7.9
7,961 reviews
Search Delta flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Lynnwood
Marysville
Tacoma
SeaTac
Kirkland
Redmond
Olympia
Ocean Shores
Shoreline
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Poulsbo
Federal Way
Puyallup
Kent
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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