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Cheap flights from Alberta to Seattle from C$ 166

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
20 Apr — 27 Apr1
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
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 21 March 2026.

Wed 1/71:15 p.m.
YEG
-
SEA
1 stop6h 17m
Air Canada
Tue 14/73:00 p.m.
SEA
-
YEG
1 stop5h 44m
Air Canada
Deal found 18/3C$ 281
Thu 25/66:00 a.m.
YEG
-
SEA
1 stop4h 52m
Air Canada
Wed 1/75:40 a.m.
SEA
-
YEG
1 stop4h 53m
Air Canada
Deal found 19/3C$ 292
Wed 27/58:45 a.m.
YYC
-
SEA
Nonstop1h 55m
WestJet
Sat 30/57:35 p.m.
SEA
-
YYC
Nonstop1h 40m
WestJet
Deal found 19/3C$ 302
Thu 28/58:45 a.m.
YYC
-
SEA
Nonstop1h 55m
WestJet
Sat 30/510:30 a.m.
SEA
-
YYC
Nonstop1h 40m
WestJet
Deal found 20/3C$ 305
Fri 12/66:00 a.m.
YYC
-
SEA
1 stop4h 50m
Air Canada
Sun 14/65:40 a.m.
SEA
-
YYC
2 stops8h 22m
Air Canada
Deal found 18/3C$ 307
Mon 1/66:00 a.m.
YYC
-
SEA
1 stop4h 50m
Air Canada
Thu 4/62:55 p.m.
SEA
-
YYC
1 stop6h 06m
Air Canada
Deal found 19/3C$ 309
Sat 23/58:45 a.m.
YYC
-
SEA
Nonstop1h 55m
WestJet
Tue 26/57:35 p.m.
SEA
-
YYC
Nonstop1h 40m
WestJet
Deal found 18/3C$ 313
Fri 22/58:45 a.m.
YYC
-
SEA
Nonstop1h 55m
WestJet
Sun 24/510:30 a.m.
SEA
-
YYC
Nonstop1h 40m
WestJet
Deal found 20/3C$ 314
Thu 7/59:20 a.m.
YYC
-
SEA
2 stops10h 10m
Air Canada
Mon 11/55:40 a.m.
SEA
-
YYC
2 stops8h 22m
Air Canada
Deal found 18/3C$ 317
Sat 2/56:00 a.m.
YYC
-
SEA
1 stop4h 50m
Air Canada
Sat 9/52:55 p.m.
SEA
-
YYC
1 stop4h 46m
Air Canada
Deal found 17/3C$ 318
Mon 4/55:50 p.m.
YYC
-
SEA
Nonstop1h 55m
WestJet
Mon 11/510:30 a.m.
SEA
-
YYC
Nonstop1h 40m
WestJet
Deal found 20/3C$ 320
Sat 2/58:45 a.m.
YYC
-
SEA
Nonstop1h 55m
WestJet
Sun 3/510:30 a.m.
SEA
-
YYC
Nonstop1h 40m
WestJet
Deal found 18/3C$ 322

Find flight deals from Alberta to Seattle

Keep the following information in mind while searching for Alberta to Seattle flight deals. Data was last updated 21 March 2026.

Round-trip from

C$ 281

One-way from

C$ 166

Popular in

December

Cheapest in

November

Average price

C$ 343

Good round-trip deal

C$ 500 or less

Good one-way deal

C$ 188 or less
Air Canada
  • Air Canada
  • 1/7-14/7
  • 2 total stops
  • 12h 01m total
  • Alberta to Seattle
Search Deals
Air Canada
  • Air Canada
  • 24/6
  • 1 total stop
  • 4h 52m total
  • Alberta to Seattle
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Alberta to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Alberta to Seattle/Tacoma Intl.
Search Deals

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 21 March 2026.
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 - SEA

YEGSEA

Edmonton

Sat 9/5

5:30 p.m.-10:40 p.m.

2 stops6h 10m

Seattle/Tacoma Intl

Sat 16/5

5:50 a.m.-10:59 a.m.

1 stop4h 09m

C$ 355

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 1/6

6:10 a.m.-9:40 a.m.

1 stop4h 30m

Seattle/Tacoma Intl

Sat 20/6

7:00 a.m.-12:05 p.m.

1 stop4h 05m

C$ 369

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Sat 25/4

3:17 p.m.-9:06 p.m.

1 stop6h 49m

Seattle/Tacoma Intl

Sun 26/4

5:00 a.m.-10:04 p.m.

1 stop16h 04m

C$ 375

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Tue 28/4

1:27 p.m.-11:27 p.m.

2 stops11h 00m

Seattle/Tacoma Intl

Wed 29/4

5:00 a.m.-1:53 p.m.

1 stop7h 53m

C$ 383

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 8/4

8:00 p.m.-10:53 p.m.

1 stop3h 53m

Seattle/Tacoma Intl

Wed 15/4

3:40 p.m.-7:12 a.m.

2 stops14h 32m

C$ 402

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Sat 9/5

6:10 a.m.-9:40 a.m.

1 stop4h 30m

Seattle/Tacoma Intl

Sat 16/5

8:05 a.m.-10:56 a.m.

Nonstop1h 51m

C$ 432

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 20/5

1:00 p.m.-6:40 p.m.

1 stop6h 40m

Seattle/Tacoma Intl

Sat 6/6

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

Nonstop1h 40m

C$ 440

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 6/5

3:15 p.m.-8:50 p.m.

1 stop6h 35m

Seattle/Tacoma Intl

Fri 8/5

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

Nonstop1h 40m

C$ 458

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 30/4

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

Nonstop1h 55m

Seattle/Tacoma Intl

Mon 4/5

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

Nonstop1h 40m

C$ 458

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 22/4

4:05 p.m.-8:50 p.m.

1 stop5h 45m

Seattle/Tacoma Intl

Tue 23/6

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

Nonstop1h 50m

C$ 460

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 44 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
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, September is the cheapest month in which you can book a flight from Alberta to Seattle (average of C$ 141). Flying from Alberta to Seattle in December is currently the most expensive (average of C$ 213). 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 21 March 2026.

One of the essential ways to save on airfare from Alberta to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 64% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Alberta to Seattle. Price data was last updated on 14 March 2026.

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

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 21 March 2026.

The most flights from CAAB to SEA are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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

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 2,192 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Alberta to Seattle?

    Airlines like Air Canada, Delta, and United Airlines fly from Alberta to Seattle in about 4h 30m. The time it takes to get you to your destination can typically vary by up to 2h 19m. Alberta and Seattle are separated by a distance of 896 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 Alaska Airlines, with whom users have recently found tickets for as low as C$ 102. However, be on the lookout for offers from Air Canada and WestJet, 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 Horizon Air (90%), Korean Air (90%) or American Airlines (74%) 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$ 729 for a flight from Alberta to Seattle. The cheapest flight overall is C$ 139 while the most popular route, (Calgary - Seattle/Tacoma Intl) is currently priced at C$ 322.

  • 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, September is the cheapest month in which you can book a flight from Alberta to Seattle (average of C$ 141). Flying from Alberta to Seattle in December is currently the most expensive (average of C$ 213). 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
Leavenworth
Mukilteo
Tacoma
Kent
Bothell
Cashmere
Tukwila
Olympia
Renton
Marysville
Lynnwood
Kirkland

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 5 airlines flying from Alberta to Seattle

Discover the top 5 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 21 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 157AverageC$ 315FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 190AverageC$ 298FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 215AverageC$ 378FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 215AverageC$ 337FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapestC$ 268AverageC$ 427FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines 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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