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Cheap flights from Seattle to Alberta from C$ 142

SEA — YYC
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Alberta

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Alberta

Wed 2/125:54 p.m. -
Nonstop1h 43m
Wed 9/129:07 a.m. -
Nonstop1h 57m
Deal found 3/11C$ 336
Fri 13/115:58 p.m. -
Nonstop1h 41m
Sun 15/119:09 a.m. -
Nonstop1h 57m
Deal found 2/11C$ 338
Sat 5/125:54 p.m. -
Nonstop1h 43m
Sat 12/129:07 a.m. -
Nonstop1h 57m
Deal found 6/11C$ 339
Tue 24/112:30 p.m. -
1 stop6h 40m
Sun 29/1110:55 a.m. -
1 stop5h 47m
Deal found 3/11C$ 348
Sat 19/125:52 p.m. -
Nonstop1h 41m
Sun 20/129:03 a.m. -
Nonstop2h 06m
Deal found 3/11C$ 358
Sat 19/125:52 p.m. -
Nonstop1h 41m
Sat 26/129:03 a.m. -
Nonstop2h 06m
Deal found 3/11C$ 362
Sun 20/122:30 p.m. -
1 stop6h 40m
Sun 27/1210:55 a.m. -
1 stop5h 45m
Deal found 4/11C$ 377
Wed 2/125:54 p.m. -
Nonstop1h 43m
Wed 9/121:45 p.m. -
Nonstop1h 55m
Deal found 4/11C$ 407
Tue 1/125:54 p.m. -
Nonstop1h 43m
Tue 8/121:45 p.m. -
Nonstop1h 55m
Deal found 3/11C$ 408
Thu 3/125:54 p.m. -
Nonstop1h 43m
Tue 8/121:45 p.m. -
Nonstop1h 55m
Deal found 5/11C$ 460
Sat 19/127:47 p.m. -
2 stops25h 53m
Sat 26/1211:55 p.m. -
1 stop11h 35m
Deal found 3/11C$ 484
Sun 20/125:52 p.m. -
Nonstop1h 41m
Thu 24/129:03 a.m. -
Nonstop2h 06m
Deal found 3/11C$ 486

Find flight deals from Seattle to Alberta

Round-trip from

C$ 336

One-way from

C$ 142

Popular in

August

Cheapest in

April

Average price

C$ 415

Good round-trip deal

C$ 337 or less

Good one-way deal

C$ 235 or less
Alaska Airlines
  • Alaska Airlines
  • 2/12-9/12
  • Nonstop
  • 3h 40m total
  • Seattle to Alberta
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Alaska Airlines
  • Alaska Airlines
  • 17/12-31/12
  • Nonstop
  • 1h 41m total
  • Seattle to Alberta
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 87 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Alberta.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Alberta.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCalgary

SEA Seattle/Tacoma Intl - YYC Calgary

SEAYYC

Seattle/Tacoma Intl

Fri 18/12

2:30 p.m.-5:10 p.m.

Nonstop1h 40m

Calgary

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 218

SeattleCalgary

SEA Seattle/Tacoma Intl - YYC Calgary

SEAYYC

Seattle/Tacoma Intl

Sat 19/12

8:02 p.m.-10:40 p.m.

1 stop25h 38m

Calgary

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 234

SeattleCalgary

SEA Seattle/Tacoma Intl - YYC Calgary

SEAYYC

Seattle/Tacoma Intl

Sat 19/12

5:52 p.m.-8:33 p.m.

Nonstop1h 41m

Calgary

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 242

SeattleEdmonton

SEA Seattle/Tacoma Intl - YEG Edmonton

SEAYEG

Seattle/Tacoma Intl

Fri 29/1

6:33 p.m.-7:55 p.m.

3 stops24h 22m

Edmonton

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 252

SeattleEdmonton

SEA Seattle/Tacoma Intl - YEG Edmonton

SEAYEG

Seattle/Tacoma Intl

Mon 4/1

2:30 p.m.-10:10 p.m.

1 stop6h 40m

Edmonton

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 256

SeattleCalgary

SEA Seattle/Tacoma Intl - YYC Calgary

SEAYYC

Seattle/Tacoma Intl

Tue 12/1

5:52 p.m.-8:30 p.m.

Nonstop1h 38m

Calgary

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 269

SeattleCalgary

SEA Seattle/Tacoma Intl - YYC Calgary

SEAYYC

Seattle/Tacoma Intl

Thu 19/11

5:49 p.m.-8:30 p.m.

Nonstop1h 41m

Calgary

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 280

SeattleCalgary

SEA Seattle/Tacoma Intl - YYC Calgary

SEAYYC

Seattle/Tacoma Intl

Mon 21/12

9:09 p.m.-6:00 p.m.

2 stops19h 51m

Calgary

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 306

SeattleEdmonton

SEA Seattle/Tacoma Intl - YEG Edmonton

SEAYEG

Seattle/Tacoma Intl

Fri 29/1

5:40 p.m.-8:31 p.m.

Nonstop1h 51m

Edmonton

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 306

SeattleEdmonton

SEA Seattle/Tacoma Intl - YEG Edmonton

SEAYEG

Seattle/Tacoma Intl

Sun 20/12

6:00 a.m.-11:30 p.m.

1 stop16h 30m

Edmonton

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 311

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Alberta

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

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Seattle to Alberta (average of C$ 389). Flying from Seattle to Alberta in July is currently the most expensive (average of C$ 569). 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 SEA to AB?

A simple way to save on the total cost of your ticket is to fly from Seattle to Alberta at noon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the afternoon.

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

Airfare is below average for this route at the moment.
Seattle to Alberta flights typically cost between C$ 351 and C$ 515 in December.
The cheapest round-trip price found within the last 5 days was C$ 336 on Alaska Airlines (2 Dec-9 Dec).

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

To ensure you get the cheapest price possible for a flight from Seattle to Alberta, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Reviews of airlines servicing Alberta

Get a feel of what it's like to fly with Alaska Airlines and WestJet from Seattle to Alberta by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
13,153 reviews
Check prices

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Parduman,Nov 2026

SEA - LHR

Super, I would love to fly out again and again with my favourite Alaska Airlines
Alaska Airlines
7.9
Good
13,153 reviews
Alaska Airlines
7.9
Good
13,153 reviews
Check prices

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Parduman,Nov 2026

SEA - LHR

Super, I would love to fly out again and again with my favourite Alaska Airlines
WestJet
7.2
Good
3,438 reviews
Alaska Airlines
7.9
Good
13,153 reviews
Check prices

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Parduman,Nov 2026

SEA - LHR

Super, I would love to fly out again and again with my favourite Alaska Airlines

Related info for your journey

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

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Alberta.

  • How popular is this Seattle to Alberta flight route?

    Flights from Seattle/Tacoma Intl to Alberta have been viewed 42 times in the past calendar month.

  • How long is the flight from Seattle to Alberta?

    Departing from Seattle to Alberta will take you 1h 41m. Seattle and Alberta are separated by a distance of 726 km. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Seattle to Alberta are Alaska Airlines (C$ 95), WestJet (C$ 101), and Air Canada (C$ 130).

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

    The most popular flight routes from Seattle to Alberta are Seattle/Tacoma Intl - Calgary, Seattle/Tacoma Intl - Edmonton and Seattle/Tacoma Intl - Grande Prairie.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Alberta on time: Air Chathams (100%), Qantas Airways (93%), Qatar Airways (91%).

  • What are the cheapest flights from Seattle to Alberta?

    The cheapest flight price from Seattle to Alberta is C$ 148. On average you can expect to pay C$ 339. The most popular route, (Seattle/Tacoma Intl - Calgary), can usually be booked for C$ 484.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Alberta 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 Seattle to Alberta?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Alberta (average of C$ 389). Flying from Seattle to Alberta in July is currently the most expensive (average of C$ 569). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Seattle to Alberta

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 297AverageC$ 560FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 334AverageC$ 446FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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

Need flexible booking options for your flight to Alberta from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Alberta become cheaper?

Yes! Start tracking prices for Seattle to Alberta flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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