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Cheap flights from Alberta to Seattle from C$ 137

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
5 Apr — 12 Apr1
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 March 2025.

Round-trip from

C$ 203

One-way from

C$ 139

Popular in

December

Cheapest in

August

Average price

C$ 322

Good round-trip deal

C$ 298 or less

Good one-way deal

C$ 284 or less
WestJet
  • WestJet
  • 13/6-16/6
  • 1 total stop
  • 5h 49m total
  • Alberta to Seattle
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WestJet
  • WestJet
  • 29/6
  • Nonstop
  • 1h 53m total
  • Alberta to Seattle
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 114 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 26 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 2025.

Fri 13/67:35 p.m.YYC - SEA
Nonstop1h 53mWestJet
Mon 16/63:39 p.m.SEA - YYC
1 stop3h 56mWestJet
Deal found 30/3C$ 203
Wed 14/59:20 a.m.YYC - SEA
2 stops10h 13mAir Canada
Wed 21/55:35 a.m.SEA - YYC
2 stops8h 26mAir Canada
Deal found 29/3C$ 220
Wed 14/56:19 p.m.YYC - SEA
Nonstop1h 46mMultiple Airlines
Wed 21/57:05 a.m.SEA - YYC
Nonstop1h 40mMultiple Airlines
Deal found 29/3C$ 225
Wed 30/43:49 p.m.YYC - SEA
1 stop6h 26mUnited Airlines
Sun 4/55:05 a.m.SEA - YYC
1 stop6h 14mUnited Airlines
Deal found 30/3C$ 282
Mon 14/711:20 a.m.YEG - SEA
Nonstop2h 11mMultiple Airlines
Wed 30/77:55 a.m.SEA - YEG
Nonstop1h 46mMultiple Airlines
Deal found 30/3C$ 292
Wed 25/69:05 a.m.YEG - SEA
1 stop6h 04mWestJet
Fri 27/61:15 p.m.SEA - YEG
Nonstop2h 06mWestJet
Deal found 30/3C$ 296
Mon 9/65:40 p.m.YEG - SEA
1 stop5h 33mAir Canada
Tue 22/75:35 a.m.SEA - YEG
1 stop4h 30mAir Canada
Deal found 30/3C$ 318
Sun 6/76:00 a.m.YYC - SEA
Nonstop1h 58mHawaiian Airlines
Tue 15/79:15 p.m.SEA - YYC
Nonstop1h 35mHawaiian Airlines
Deal found 30/3C$ 319
Thu 22/53:00 p.m.YYC - SEA
1 stop4h 35mDelta
Sat 24/57:10 a.m.SEA - YYC
1 stop4h 51mDelta
Deal found 31/3C$ 369
Mon 9/611:32 a.m.YEG - SEA
Nonstop1h 52mAlaska Airlines
Tue 22/77:55 a.m.SEA - YEG
Nonstop1h 46mAlaska Airlines
Deal found 31/3C$ 371
Tue 24/66:10 p.m.YEG - SEA
Nonstop1h 59mHawaiian Airlines
Sat 28/67:55 a.m.SEA - YEG
Nonstop1h 46mHawaiian Airlines
Deal found 30/3C$ 419
Thu 8/56:19 p.m.YYC - SEA
Nonstop1h 46mAlaska Airlines
Sun 11/52:59 p.m.SEA - YYC
Nonstop1h 30mAlaska Airlines
Deal found 30/3C$ 468

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 March 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 13/6

7:35 p.m.-8:28 p.m.

Nonstop1h 53m

Seattle/Tacoma Intl

Mon 16/6

3:39 p.m.-8:35 p.m.

1 stop3h 56m

C$ 203

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 14/5

9:20 a.m.-6:33 p.m.

2 stops10h 13m

Seattle/Tacoma Intl

Wed 21/5

5:35 a.m.-3:01 p.m.

2 stops8h 26m

C$ 220

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 14/5

6:19 p.m.-7:05 p.m.

Nonstop1h 46m

Seattle/Tacoma Intl

Wed 21/5

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

Nonstop1h 40m

C$ 225

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 30/4

3:49 p.m.-9:15 p.m.

1 stop6h 26m

Seattle/Tacoma Intl

Sun 4/5

5:05 a.m.-12:19 p.m.

1 stop6h 14m

C$ 282

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 14/7

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

Nonstop2h 11m

Seattle/Tacoma Intl

Wed 30/7

7:55 a.m.-10:41 a.m.

Nonstop1h 46m

C$ 292

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Wed 25/6

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

1 stop6h 04m

Seattle/Tacoma Intl

Fri 27/6

1:15 p.m.-4:21 p.m.

Nonstop2h 06m

C$ 296

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 9/6

7:15 p.m.-10:13 p.m.

1 stop3h 58m

Seattle/Tacoma Intl

Tue 22/7

5:35 a.m.-11:05 a.m.

1 stop4h 30m

C$ 318

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sun 6/7

6:00 a.m.-6:58 a.m.

Nonstop1h 58m

Seattle/Tacoma Intl

Tue 15/7

9:15 p.m.-11:50 p.m.

Nonstop1h 35m

C$ 319

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 22/5

3:00 p.m.-6:35 p.m.

1 stop4h 35m

Seattle/Tacoma Intl

Sat 24/5

7:10 a.m.-1:01 p.m.

1 stop4h 51m

C$ 369

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 9/6

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

Nonstop1h 52m

Seattle/Tacoma Intl

Tue 22/7

7:55 a.m.-10:41 a.m.

Nonstop1h 46m

C$ 371

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 28 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$ 261). 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 March 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 March 2025.

The most flights from CAAB to SEA are scheduled on a Friday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 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 31 March 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian 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
9,818 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

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
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

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
Hawaiian Airlines
7.9
Good
2,342 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

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
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

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
9,818 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

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 3,614 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$ 139. 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 Alaska Airlines (72%), Horizon Air (72%) or Hawaiian Airlines (72%) 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$ 2,597 for a flight from Alberta to Seattle. The cheapest flight overall is C$ 135 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, January is the cheapest month in which you can book a flight from Alberta to Seattle (average of C$ 261). 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 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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Fort St. John to Spokane flights
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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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 159AverageC$ 370FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 209AverageC$ 376FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 215AverageC$ 350FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 240AverageC$ 439FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 245AverageC$ 299FlexibilityNo cancel feeOn-time69%
Search United 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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