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Cheap flights from Alberta to Seattle from C$ 135

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
25 Feb — 4 Mar1
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 20 February 2025.

Round-trip from

C$ 203

One-way from

C$ 135

Popular in

December

Cheapest in

August

Average price

C$ 372

Good round-trip deal

C$ 302 or less

Good one-way deal

C$ 223 or less
WestJet
  • WestJet
  • 5/6-8/6
  • 2 total stops
  • 8h 19m total
  • Alberta to Seattle
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WestJet
  • WestJet
  • 4/4
  • 1 total stop
  • 3h 00m total
  • Alberta to Seattle
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 25 potential savings vs. average RT price).
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Average for round-trip flights in February 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 20 February 2025.

Thu 5/611:15 a.m.YYC - SEA
1 stop3h 54mWestJet
Sun 8/61:15 p.m.SEA - YYC
1 stop4h 25mWestJet
Deal found 19/2C$ 203
Wed 9/41:30 p.m.YYC - SEA
1 stop8h 32mAir Canada
Thu 10/45:45 a.m.SEA - YYC
1 stop3h 53mAir Canada
Deal found 20/2C$ 240
Wed 26/21:20 p.m.YYC - SEA
Nonstop2h 01mMultiple Airlines
Wed 12/312:41 p.m.SEA - YYC
1 stop9h 14mMultiple Airlines
Deal found 18/2C$ 249
Mon 3/33:30 p.m.YYC - SEA
1 stop6h 45mUnited Airlines
Wed 12/35:00 a.m.SEA - YYC
1 stop6h 28mUnited Airlines
Deal found 19/2C$ 266
Fri 20/611:20 a.m.YEG - SEA
Nonstop2h 11mWestJet
Mon 23/63:39 p.m.SEA - YEG
1 stop4h 13mWestJet
Deal found 19/2C$ 311
Fri 9/510:55 a.m.YEG - SEA
1 stop4h 18mAir Canada
Sat 17/55:40 a.m.SEA - YEG
1 stop4h 20mAir Canada
Deal found 20/2C$ 320
Mon 17/31:20 p.m.YYC - SEA
Nonstop2h 01mDelta
Fri 21/33:15 p.m.SEA - YYC
Nonstop1h 40mDelta
Deal found 19/2C$ 321
Sun 27/49:05 a.m.YEG - SEA
1 stop6h 04mMultiple Airlines
Wed 30/412:30 p.m.SEA - YEG
2 stops21h 25mMultiple Airlines
Deal found 20/2C$ 328
Mon 3/33:22 p.m.YEG - SEA
2 stops20h 50mUnited Airlines
Fri 7/35:15 a.m.SEA - YEG
1 stop8h 08mUnited Airlines
Deal found 20/2C$ 376
Mon 9/611:32 a.m.YEG - SEA
Nonstop1h 52mAlaska Airlines
Tue 22/78:05 a.m.SEA - YEG
Nonstop1h 50mAlaska Airlines
Deal found 20/2C$ 405
Mon 17/36:59 p.m.YYC - SEA
Nonstop1h 49mAlaska Airlines
Sat 22/33:35 p.m.SEA - YYC
Nonstop1h 32mAlaska Airlines
Deal found 19/2C$ 415
Tue 17/611:50 a.m.YEG - SEA
Nonstop1h 50mAmerican Airlines
Tue 24/61:50 p.m.SEA - YEG
Nonstop1h 50mAmerican Airlines
Deal found 20/2C$ 602

Find flights from Alberta to Seattle within your budget

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 20 February 2025.

Fly from

Alberta

Fly to

Seattle

Route

Depart

Return

Price

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 5/6

11:15 a.m.-2:09 p.m.

1 stop3h 54m

Seattle/Tacoma Intl

Sun 8/6

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

1 stop4h 25m

C$ 203

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 9/4

1:30 p.m.-9:02 p.m.

1 stop8h 32m

Seattle/Tacoma Intl

Thu 10/4

5:45 a.m.-10:38 a.m.

1 stop3h 53m

C$ 240

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 9/4

6:59 p.m.-7:45 p.m.

Nonstop1h 46m

Seattle/Tacoma Intl

Thu 10/4

3:15 p.m.-5:55 p.m.

Nonstop1h 40m

C$ 264

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 3/3

3:30 p.m.-9:15 p.m.

1 stop6h 45m

Seattle/Tacoma Intl

Wed 12/3

5:00 a.m.-12:28 p.m.

1 stop6h 28m

C$ 266

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 20/6

11:20 a.m.-12:31 p.m.

Nonstop2h 11m

Seattle/Tacoma Intl

Mon 23/6

3:39 p.m.-8:52 p.m.

1 stop4h 13m

C$ 311

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 9/5

10:55 a.m.-2:13 p.m.

1 stop4h 18m

Seattle/Tacoma Intl

Sat 17/5

5:40 a.m.-11:00 a.m.

1 stop4h 20m

C$ 320

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 17/3

1:20 p.m.-2:21 p.m.

Nonstop2h 01m

Seattle/Tacoma Intl

Fri 21/3

3:15 p.m.-5:55 p.m.

Nonstop1h 40m

C$ 321

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Sun 27/4

9:05 a.m.-2:09 p.m.

1 stop6h 04m

Seattle/Tacoma Intl

Wed 30/4

12:30 p.m.-10:55 a.m.

2 stops21h 25m

C$ 328

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 3/3

3:22 p.m.-11:12 a.m.

2 stops20h 50m

Seattle/Tacoma Intl

Fri 7/3

5:15 a.m.-2:23 p.m.

1 stop8h 08m

C$ 376

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 9/6

11:32 a.m.-12:24 p.m.

Nonstop1h 52m

Seattle/Tacoma Intl

Tue 22/7

8:05 a.m.-10:55 a.m.

Nonstop1h 50m

C$ 405

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 26 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.

Travel insights for flights from Alberta to Seattle

Get recent, data-driven insights about flights from Alberta to Seattle including ideal travel times, pricing trends, and more.

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 April is currently the most expensive (average of C$ 382). 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 20 February 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 20 February 2025.

The most flights from CAAB to SEA are scheduled on a Thursday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 20 February 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Alberta to Seattle by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,801 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 3,615 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 WestJet, with whom users have recently found tickets for as low as C$ 135. However, be on the lookout for offers from Air Canada and Alaska 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 Korean Air (68%), Delta (67%) or WestJet (67%) 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$ 1,296 for a flight from Alberta to Seattle. The cheapest flight overall is C$ 138 while the most popular route, (Calgary - Seattle/Tacoma Intl) is currently priced at C$ 212.

  • 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 April is currently the most expensive (average of C$ 382). 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 Alberta?

Book flights to Alberta if you plan to visit one of these locations
SeaTac
Tukwila
Marysville
Bothell
Leavenworth
Tacoma
Olympia
Lynnwood

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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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 158AverageC$ 387FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 216AverageC$ 359FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 242AverageC$ 441FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 243AverageC$ 338FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 263AverageC$ 426FlexibilityNo 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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