Cheap flights from Alberta to Seattle from C$ 71

YYC — SEA
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Alberta to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Alberta to Seattle

Sat 5/126:00 a.m. -
1 stop5h 04m
Tue 8/122:30 p.m. -
1 stop6h 40m
Deal found 4/11C$ 327
Sun 20/126:00 a.m. -
1 stop5h 09m
Fri 1/111:00 a.m. -
1 stop5h 45m
Deal found 2/11C$ 330
Mon 30/116:00 a.m. -
1 stop4h 57m
Mon 7/122:30 p.m. -
1 stop6h 40m
Deal found 2/11C$ 377
Fri 20/111:45 p.m. -
Nonstop1h 55m
Fri 27/115:48 p.m. -
Nonstop1h 42m
Deal found 1/11C$ 385
Tue 22/129:03 a.m. -
Nonstop2h 06m
Thu 31/125:52 p.m. -
Nonstop1h 41m
Deal found 2/11C$ 387
Thu 17/121:45 p.m. -
Nonstop1h 55m
Thu 24/125:52 p.m. -
Nonstop1h 41m
Deal found 2/11C$ 399
Fri 18/129:03 a.m. -
Nonstop2h 06m
Sun 20/125:52 p.m. -
Nonstop1h 41m
Deal found 3/11C$ 402
Wed 18/111:45 p.m. -
Nonstop1h 55m
Tue 24/115:48 p.m. -
Nonstop1h 42m
Deal found 3/11C$ 404
Fri 18/122:05 p.m. -
1 stop6h 17m
Sun 20/125:52 p.m. -
Nonstop1h 41m
Deal found 3/11C$ 415
Fri 18/128:15 a.m. -
1 stop3h 15m
Sun 20/122:30 p.m. -
Nonstop1h 40m
Deal found 3/11C$ 418
Fri 4/129:07 a.m. -
Nonstop1h 57m
Mon 7/125:54 p.m. -
Nonstop1h 43m
Deal found 3/11C$ 419
Thu 17/121:45 p.m. -
Nonstop1h 55m
Thu 24/122:30 p.m. -
Nonstop1h 40m
Deal found 2/11C$ 424

Find flight deals from Alberta to Seattle

Round-trip from

C$ 275

One-way from

C$ 71

Popular in

August

Cheapest in

May

Average price

C$ 339

Good round-trip deal

C$ 424 or less

Good one-way deal

C$ 462 or less
WestJet
  • WestJet
  • 1/1-8/1
  • 2 total stops
  • 11h 30m total
  • Alberta to Seattle
26/11-31/12
  • 26/11-31/12
  • 1 total stop
  • 10h 42m total
  • Alberta to Seattle
Highest demand for flights based on searches. 13% potential increase in price (C$ 87 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 19 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Alberta to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Alberta to Seattle/Tacoma Intl.

Cheapflights Fare Finder

 
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

Cheapest round-trip

EdmontonSeattle

YEG Edmonton - SEA Seattle/Tacoma Intl

YEGSEA

Edmonton

Wed 23/12

6:00 a.m.-10:09 a.m.

1 stop5h 09m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 94

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Mon 21/12

9:03 a.m.-10:09 a.m.

Nonstop2h 06m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250
Quickest round-trip

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Tue 8/12

1:45 p.m.-2:40 p.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 257

EdmontonSeattle

YEG Edmonton - SEA Seattle/Tacoma Intl

YEGSEA

Edmonton

Sun 31/1

11:10 a.m.-2:40 p.m.

1 stop4h 30m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 272

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Sun 6/12

9:07 a.m.-10:04 a.m.

Nonstop1h 57m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 289

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Sat 5/12

9:07 a.m.-10:04 a.m.

Nonstop1h 57m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 289

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Fri 4/12

8:00 p.m.-10:20 a.m.

1 stop15h 20m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 300

EdmontonSeattle

YEG Edmonton - SEA Seattle/Tacoma Intl

YEGSEA

Edmonton

Thu 26/11

2:00 p.m.-7:22 p.m.

1 stop6h 22m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 304

EdmontonSeattle

YEG Edmonton - SEA Seattle/Tacoma Intl

YEGSEA

Edmonton

Mon 30/11

10:55 a.m.-7:22 p.m.

2 stops9h 27m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 304

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Tue 10/11

1:45 p.m.-2:40 p.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 309

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from Alberta to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Alberta with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Alberta to Seattle

What is the cheapest month to book a flight from Alberta to Seattle?

Currently, November is the cheapest month in which you can book a flight from Alberta to Seattle (average of C$ 359). Flying from Alberta to Seattle in August is currently the most expensive (average of C$ 545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AB to SEA?

One of the essential ways to save on airfare from Alberta to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% on airfare.

Weekly flight availability from Alberta to Seattle

The most flights from CAAB to SEA are scheduled on a Wednesday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Alberta to Seattle?

Airfare is typical for this route at the moment.
Alberta to Seattle flights typically cost between C$ 229 and C$ 510 in November.
The cheapest round-trip price found within the last 5 days was C$ 385 on Multiple Airlines (20 Nov-27 Nov).

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

The best time to book flights from Alberta to Seattle is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Alberta to Seattle?

Travelers seeking maximum savings on their Alberta to Seattle flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • What airport do you fly into for flights to Seattle from Alberta?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Alberta. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

  • How popular is this Alberta to Seattle flight route?

  • How long is the flight from Alberta to Seattle?

    Airlines like Alaska Airlines, Air Canada, and Delta fly from Alberta to Seattle in about 2h 06m. The time it takes to get you to your destination can typically vary by up to 3h 16m. Alberta and Seattle are separated by a distance of 726 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Alberta to Seattle one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 126. However, be on the lookout for offers from Alaska Airlines and Air Canada, as they are both options that can get you from Alberta to Seattle for a low price.

  • What are the most popular routes from Alberta to Seattle?

  • What are the most reliable airlines from Alberta to Seattle?

    Consider Scandinavian Airlines (100%), Japan Airlines (91%) or Emirates (86%) when booking your flight. These represent the most reliable airlines when flying from Alberta to Seattle.

  • What are the cheapest flights from Alberta to Seattle?

    On average you can expect to pay C$ 1,143 for a flight from Alberta to Seattle. The cheapest flight overall is C$ 214 while the most popular route, (Calgary - Seattle/Tacoma Intl) is currently priced at C$ 404.

  • Can I find deals for flights from Alberta to Seattle that include hotel bookings?

    Yes. In addition to deals on Alberta to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alberta to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alberta to Seattle.

  • Can I find deals for business class flights from Alberta to Seattle?

    Yes. Cheapflights offers flight deals from Alberta to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alberta to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Alberta to Seattle (average of C$ 359). Flying from Alberta to Seattle in August is currently the most expensive (average of C$ 545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Tukwila
Mukilteo
Ellensburg
Renton
Lynnwood
Cashmere
Tacoma
Marysville
Federal Way
Kirkland
Leavenworth

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Alberta to Seattle

Top 4 airlines flying from Alberta to Seattle

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 186AverageC$ 433FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 214AverageC$ 415FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 223AverageC$ 561FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 317AverageC$ 577FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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How does Cheapflights help users find flights from Alberta to Seattle?

Deals for Alberta to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Alberta to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Alberta by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Alberta to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Alberta shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Alberta to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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