Find flights
Deals
When to book
FAQs

Cheap flights from Alberta to Seattle from C$ 138

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
17 Jan — 24 Jan1
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 18 December 2025.

Thu 18/127:50 p.m.YYC - SEA
1 stop3h 56mAir Canada
Fri 23/13:40 p.m.SEA - YYC
1 stop4h 19mAir Canada
Deal found 17/12C$ 303
Thu 18/127:45 a.m.YYC - SEA
1 stop6h 11mDelta
Fri 23/13:10 p.m.SEA - YYC
Nonstop1h 40mDelta
Deal found 16/12C$ 437
Sat 20/127:50 a.m.YYC - SEA
1 stop3h 32mWestJet
Thu 25/123:10 p.m.SEA - YYC
Nonstop1h 40mWestJet
Deal found 15/12C$ 506
Thu 18/127:50 p.m.YYC - SEA
1 stop3h 56mAir Canada
Sun 28/123:40 p.m.SEA - YYC
1 stop6h 04mAir Canada
Deal found 17/12C$ 510
Thu 18/127:50 p.m.YYC - SEA
1 stop3h 56mAir Canada
Mon 5/19:55 a.m.SEA - YYC
1 stop6h 44mAir Canada
Deal found 15/12C$ 546
Thu 18/127:50 p.m.YYC - SEA
1 stop3h 56mAir Canada
Thu 25/125:50 a.m.SEA - YYC
1 stop8h 54mAir Canada
Deal found 15/12C$ 561
Thu 18/123:00 p.m.YYC - SEA
1 stop6h 50mWestJet
Fri 23/13:10 p.m.SEA - YYC
Nonstop1h 40mWestJet
Deal found 17/12C$ 577
Mon 22/127:45 a.m.YYC - SEA
1 stop5h 54mMultiple Airlines
Thu 8/110:19 a.m.SEA - YYC
1 stop23h 55mMultiple Airlines
Deal found 17/12C$ 586
Thu 25/1211:30 p.m.YYC - SEA
1 stop8h 50mWestJet
Sun 28/129:25 a.m.SEA - YYC
1 stop5h 50mWestJet
Deal found 17/12C$ 598
Mon 22/122:45 p.m.YEG - SEA
2 stops9h 01mAir Canada
Fri 2/15:50 a.m.SEA - YEG
2 stops14h 53mAir Canada
Deal found 16/12C$ 623
Mon 22/126:00 a.m.YEG - SEA
2 stops7h 39mWestJet
Fri 2/13:10 p.m.SEA - YEG
1 stop5h 09mWestJet
Deal found 17/12C$ 627
Fri 26/127:45 a.m.YEG - SEA
2 stops14h 01mWestJet
Mon 29/129:25 a.m.SEA - YEG
2 stops9h 14mWestJet
Deal found 16/12C$ 664

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 18 December 2025.

Round-trip from

C$ 212

One-way from

C$ 138

Popular in

December

Cheapest in

November

Average price

C$ 513

Good round-trip deal

C$ 460 or less

Good one-way deal

C$ 228 or less
WestJet
  • WestJet
  • 30/1-6/2
  • 3 total stops
  • 10h 55m total
  • Alberta to Seattle
Search Deals
WestJet
  • WestJet
  • 15/2
  • 1 total stop
  • 11h 45m total
  • Alberta to Seattle
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 18 December 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

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 30/1

6:00 a.m.-10:22 a.m.

2 stops5h 22m

Seattle/Tacoma Intl

Fri 6/2

11:55 a.m.-6:28 p.m.

1 stop5h 33m

C$ 212

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 15/1

9:00 a.m.-2:20 p.m.

1 stop6h 20m

Seattle/Tacoma Intl

Mon 19/1

11:55 a.m.-8:54 p.m.

2 stops7h 59m

C$ 219

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 26/3

9:35 p.m.-10:25 a.m.

1 stop13h 50m

Seattle/Tacoma Intl

Mon 30/3

11:55 a.m.-7:12 p.m.

2 stops6h 17m

C$ 227

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 29/1

6:00 a.m.-9:15 a.m.

1 stop4h 15m

Seattle/Tacoma Intl

Sun 1/2

3:40 p.m.-10:44 p.m.

1 stop6h 04m

C$ 234

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 9/1

9:55 p.m.-10:22 a.m.

2 stops13h 27m

Seattle/Tacoma Intl

Wed 14/1

3:10 p.m.-9:20 p.m.

1 stop5h 10m

C$ 236

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 11/5

7:00 a.m.-2:09 p.m.

2 stops8h 09m

Seattle/Tacoma Intl

Thu 14/5

7:05 a.m.-9:45 a.m.

Nonstop1h 40m

C$ 241

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 17/1

7:00 p.m.-7:52 p.m.

Nonstop1h 52m

Seattle/Tacoma Intl

Mon 19/1

11:55 a.m.-5:15 p.m.

1 stop4h 20m

C$ 244

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Sun 1/2

3:45 p.m.-10:25 a.m.

2 stops19h 40m

Seattle/Tacoma Intl

Sun 8/2

11:55 a.m.-3:11 p.m.

2 stops26h 16m

C$ 244

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Tue 24/2

9:00 a.m.-2:19 p.m.

1 stop6h 19m

Seattle/Tacoma Intl

Thu 26/2

3:10 p.m.-9:17 p.m.

1 stop5h 07m

C$ 244

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 15/1

11:30 p.m.-10:22 a.m.

2 stops11h 52m

Seattle/Tacoma Intl

Thu 22/1

3:10 p.m.-5:50 p.m.

Nonstop1h 40m

C$ 245

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 40 results
1
2
3
4

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$ 147). Flying from Alberta to Seattle in December is currently the most expensive (average of C$ 227). 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 18 December 2025.

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 afternoon could potentially save you up to 32% 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 13 December 2025.

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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 2,633 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 WestJet and Air Canada fly from Alberta to Seattle in about 4h 15m. The time it takes to get you to your destination can typically vary by up to 1h 07m. 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 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 Delta (80%), WestJet (80%) or Emirates (75%) 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$ 1,041 for a flight from Alberta to Seattle. The cheapest flight overall is C$ 123 while the most popular route, (Calgary - Seattle/Tacoma Intl) is currently priced at C$ 208.

  • 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$ 147). Flying from Alberta to Seattle in December is currently the most expensive (average of C$ 227). 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
Mukilteo
Tacoma
Tukwila
Bothell
Cashmere
Olympia
Renton
Marysville
Lynnwood

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Alberta to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Seattle flights
Pearson Intl to Seattle flights
Calgary to Seattle flights
Kelowna to Seattle flights
Vancouver Intl to Portland flights
Pierre Elliott Trudeau Intl to Seattle flights
Edmonton to Seattle flights
Pierre Elliott Trudeau Intl to Portland flights
Ottawa to Seattle flights
Victoria to Seattle flights
Region of Waterloo Intl to Seattle flights
Hamilton to Seattle flights
Vancouver Intl to Spokane flights
Pearson Intl to Portland flights
Edmonton to Portland flights
Toronto Island to Seattle flights
Winnipeg to Portland flights
Québec City to Seattle flights
Calgary to Portland flights
Pierre Elliott Trudeau Intl to Spokane flights
Saskatoon to Seattle flights
Halifax to Seattle flights
Victoria to Portland flights
Prince George to Seattle flights
Pearson Intl to Spokane flights
London to Seattle flights
Regina to Portland flights
Winnipeg to Seattle flights
Regina to Seattle flights
Toronto Island to Portland flights
Vancouver Intl to Bellingham flights
Québec City to Portland flights
Nanaimo to Portland flights
Ottawa to Portland flights
Calgary to Spokane flights
Pearson Intl to Pasco flights
Edmonton to Spokane flights
Thunder Bay to Portland flights
Kelowna to Portland flights
Hamilton to Portland flights
London to Portland flights
Pierre Elliott Trudeau Intl to Pasco flights
Kamloops to Portland flights
Fort St. John to Portland flights
Saskatoon to Portland flights
Medicine Hat to Seattle flights
St John to Portland flights
Windsor to Seattle flights

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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 179AverageC$ 286FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 187AverageC$ 320FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 201AverageC$ 338FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 216AverageC$ 395FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 218AverageC$ 304FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapestC$ 269AverageC$ 429FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.