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Cheap flights from Alberta to Seattle from C$ 125

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Alberta to Seattle

Keep the following information in mind while searching for Alberta to Seattle flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 239

One-way from

C$ 125

Popular in

December

Cheapest in

September

Average price

C$ 284

Good round-trip deal

C$ 371 or less

Good one-way deal

C$ 267 or less
WestJet
  • WestJet
  • 16/9-19/9
  • 1 total stop
  • 6h 29m total
  • Alberta to Seattle
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Air Canada
  • Air Canada
  • 30/9
  • 1 total stop
  • 4h 41m total
  • Alberta to Seattle
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Alberta to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Alberta to Seattle/Tacoma Intl.
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Find flight deals from Alberta to Seattle

Cheapest flights from Alberta to Seattle
Explore the most affordable flight options available from Alberta to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Fri 12/96:15 a.m.YYC - SEA
Nonstop2h 00mAlaska Airlines
Mon 15/99:15 p.m.SEA - YYC
Nonstop1h 37mAlaska Airlines
Deal found 29/7C$ 239
Fri 12/93:50 p.m.YYC - SEA
2 stops7h 26mAir Canada
Mon 15/92:55 p.m.SEA - YYC
1 stop6h 00mAir Canada
Deal found 31/7C$ 241
Wed 3/97:35 p.m.YYC - SEA
Nonstop1h 54mWestJet
Sun 7/91:15 p.m.SEA - YYC
1 stop4h 25mWestJet
Deal found 30/7C$ 244
Thu 28/812:45 p.m.YEG - SEA
1 stop6h 51mAir Canada
Thu 4/95:30 a.m.SEA - YEG
1 stop5h 40mAir Canada
Deal found 31/7C$ 256
Fri 22/85:17 p.m.YEG - SEA
Nonstop1h 55mAlaska Airlines
Tue 9/98:00 a.m.SEA - YEG
Nonstop1h 54mAlaska Airlines
Deal found 30/7C$ 257
Fri 22/811:15 a.m.YEG - SEA
Nonstop2h 20mWestJet
Tue 9/92:05 p.m.SEA - YEG
1 stop4h 22mWestJet
Deal found 30/7C$ 259
Fri 22/83:17 p.m.YEG - SEA
1 stop7h 00mUnited Airlines
Tue 9/97:00 a.m.SEA - YEG
2 stops14h 04mUnited Airlines
Deal found 30/7C$ 264
Sun 14/96:15 p.m.YYC - SEA
1 stop5h 01mMultiple Airlines
Sun 21/98:40 a.m.SEA - YYC
Nonstop1h 50mMultiple Airlines
Deal found 31/7C$ 299
Mon 25/82:45 p.m.YEG - SEA
1 stop6h 43mDelta
Mon 1/97:05 a.m.SEA - YEG
1 stop6h 52mDelta
Deal found 31/7C$ 425
Fri 15/83:35 p.m.YXH - SEA
1 stop5h 53mWestJet
Thu 21/87:05 a.m.SEA - YXH
1 stop7h 00mWestJet
Deal found 30/7C$ 562

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Alberta to Seattle that are best for you.

Fly from

Alberta

Fly to

Seattle

Route

Depart

Return

Price

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 12/9

6:15 a.m.-7:15 a.m.

Nonstop2h 00m

Seattle/Tacoma Intl

Mon 15/9

9:15 p.m.-11:52 p.m.

Nonstop1h 37m

C$ 239

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 12/9

3:50 p.m.-10:16 p.m.

2 stops7h 26m

Seattle/Tacoma Intl

Mon 15/9

2:55 p.m.-9:55 p.m.

1 stop6h 00m

C$ 241

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 3/9

7:35 p.m.-8:29 p.m.

Nonstop1h 54m

Seattle/Tacoma Intl

Sun 7/9

1:15 p.m.-6:40 p.m.

1 stop4h 25m

C$ 244

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 28/8

12:45 p.m.-6:36 p.m.

1 stop6h 51m

Seattle/Tacoma Intl

Thu 4/9

5:30 a.m.-12:10 p.m.

1 stop5h 40m

C$ 256

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 22/8

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

Nonstop1h 55m

Seattle/Tacoma Intl

Tue 9/9

8:00 a.m.-10:54 a.m.

Nonstop1h 54m

C$ 257

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 22/8

11:15 a.m.-12:35 p.m.

Nonstop2h 20m

Seattle/Tacoma Intl

Tue 9/9

2:05 p.m.-7:27 p.m.

1 stop4h 22m

C$ 259

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 22/8

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

1 stop7h 00m

Seattle/Tacoma Intl

Tue 9/9

7:00 a.m.-10:04 p.m.

2 stops14h 04m

C$ 264

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sun 14/9

6:15 p.m.-10:16 p.m.

1 stop5h 01m

Seattle/Tacoma Intl

Sun 21/9

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

Nonstop1h 50m

C$ 299

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Tue 16/9

3:35 p.m.-7:14 p.m.

1 stop4h 39m

Seattle/Tacoma Intl

Tue 21/10

7:05 a.m.-3:03 p.m.

1 stop6h 58m

C$ 389

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 25/8

2:45 p.m.-8:28 p.m.

1 stop6h 43m

Seattle/Tacoma Intl

Mon 1/9

7:05 a.m.-2:57 p.m.

1 stop6h 52m

C$ 425

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 25 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, January is the cheapest month in which you can book a flight from Alberta to Seattle (average of C$ 262). Flying from Alberta to Seattle in December is currently the most expensive (average of C$ 353). 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?

Find hourly flight availability from Alberta to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to Seattle as you normally would.

Weekly flight availability from Alberta to Seattle

Explore weekly flight availability from Alberta to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 31 July 2025.

The most flights from CAAB to SEA are scheduled on a Thursday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 31 July 2025.
Read through reviews of airlines operating flights from Alberta to Seattle, such as Alaska Airlines,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
WestJet
7.2
Good
2,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Related info for your journey

Find useful and relevant information for your journey from Alberta to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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?

    The Alberta to Seattle/Tacoma Intl flight path was viewed by 3,351 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 125. However, be on the lookout for offers from Alaska Airlines and United Airlines, 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?

    While some choose either Edmonton - Seattle/Tacoma Intl or Medicine Hat - Seattle/Tacoma Intl, Calgary - Seattle/Tacoma Intl is the most popular route from Alberta to Seattle.

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

    Consider Qatar Airways (88%), Finnair (86%) or Japan Airlines (84%) 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$ 1,890 for a flight from Alberta to Seattle. The cheapest flight overall is C$ 168 while the most popular route, (Calgary - Seattle/Tacoma Intl) is currently priced at C$ 248.

  • 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, January is the cheapest month in which you can book a flight from Alberta to Seattle (average of C$ 262). Flying from Alberta to Seattle in December is currently the most expensive (average of C$ 353). 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
Leavenworth
SeaTac
Tukwila
Tacoma
Marysville
Bothell
Renton
Olympia
Lynnwood

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Alberta to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Alberta to Seattle

Discover the top 6 airlines that operate flights from Alberta to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 155AverageC$ 346FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 180AverageC$ 276FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 223AverageC$ 335FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 239AverageC$ 419FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 271AverageC$ 430FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
DeltaCheapestC$ 281AverageC$ 363FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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

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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