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$90+ Cheap flights from Alberta to Seattle (SEA)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$173
(FlightHub)

One-way from

$90
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$205

Good round-trip deal

$217 or less

Good one-way deal

$176 or less
From Alberta to Seattle/Tacoma Intl
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One-way flight from Alberta to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 20% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($12 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 July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:10 pmYYC - SEA
Nonstop2h 04mWestJet
Fri 9/191:15 pmSEA - YYC
1 stop4h 25mWestJet
Deal found 7/30$173
This Flightnetwork deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:50 pmYYC - SEA
2 stops7h 26mAir Canada
Mon 9/152:55 pmSEA - YYC
1 stop6h 00mAir Canada
Deal found 7/31$174
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:45 pmYEG - SEA
1 stop6h 51mAir Canada
Thu 9/45:30 amSEA - YEG
1 stop5h 40mAir Canada
Deal found 7/31$185
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:17 pmYEG - SEA
Nonstop1h 55mAlaska Airlines
Tue 9/98:00 amSEA - YEG
Nonstop1h 54mAlaska Airlines
Deal found 7/30$186
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:15 amYEG - SEA
Nonstop2h 20mWestJet
Tue 9/92:05 pmSEA - YEG
1 stop4h 22mWestJet
Deal found 7/30$187
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/223:17 pmYEG - SEA
1 stop7h 00mUnited Airlines
Tue 9/97:00 amSEA - YEG
2 stops14h 04mUnited Airlines
Deal found 7/30$191
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:15 amYYC - SEA
Nonstop2h 00mAlaska Airlines
Mon 9/159:15 pmSEA - YYC
Nonstop1h 37mAlaska Airlines
Deal found 7/30$192
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:15 pmYYC - SEA
1 stop5h 01mMultiple Airlines
Sun 9/218:40 amSEA - YYC
Nonstop1h 50mMultiple Airlines
Deal found 7/31$216

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 2,558,603 searches. Data last updated July 31, 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

Tue 9/16

6:10 pm-7:14 pm

Nonstop2h 04m

Seattle/Tacoma Intl

Fri 9/19

1:15 pm-6:40 pm

1 stop4h 25m

$173

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 9/12

3:50 pm-10:16 pm

2 stops7h 26m

Seattle/Tacoma Intl

Mon 9/15

2:55 pm-9:55 pm

1 stop6h 00m

$174

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 8/28

12:45 pm-6:36 pm

1 stop6h 51m

Seattle/Tacoma Intl

Thu 9/4

5:30 am-12:10 pm

1 stop5h 40m

$185

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 8/22

5:17 pm-6:12 pm

Nonstop1h 55m

Seattle/Tacoma Intl

Tue 9/9

8:00 am-10:54 am

Nonstop1h 54m

$186

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 8/22

11:15 am-12:35 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Tue 9/9

2:05 pm-7:27 pm

1 stop4h 22m

$187

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 8/22

3:17 pm-9:17 pm

1 stop7h 00m

Seattle/Tacoma Intl

Tue 9/9

7:00 am-10:04 pm

2 stops14h 04m

$191

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 9/12

6:15 am-7:15 am

Nonstop2h 00m

Seattle/Tacoma Intl

Mon 9/15

9:15 pm-11:52 pm

Nonstop1h 37m

$192

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sun 9/14

6:15 pm-10:16 pm

1 stop5h 01m

Seattle/Tacoma Intl

Sun 9/21

8:40 am-11:30 am

Nonstop1h 50m

$216

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Tue 9/30

2:55 pm-6:36 pm

1 stop4h 41m

$90

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Fri 9/12

11:20 am-12:33 pm

Nonstop2h 13m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 21 results
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2
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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 $238). Flying from Alberta to Seattle in June is currently the most expensive (average of $389). 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 July 31, 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 July 31, 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 July 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Alberta to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

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

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

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

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

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

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 11.4 mi from Seattle’s city center.

  • How popular is this Alberta to Seattle flight route?

    The Alberta to Seattle/Tacoma Intl flight path was viewed by 34 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 airlines for a one-way flight from Alberta to Seattle are Air Canada ($90), WestJet ($101), and Alaska Airlines ($103).

  • 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?

    While on average a flight from Alberta to Seattle is generally $1,617, our data shows the cheapest flight currently is $120. When looking at the most popular route, (Edmonton - Seattle/Tacoma Intl), you can expect to pay $164 for that flight.

  • 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 $238). Flying from Alberta to Seattle in June is currently the most expensive (average of $389). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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 4 airlines flying from Alberta to Seattle

Discover the top 4 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 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$88Average$221FlexibilityNo cancel feeOn-time67%
WestJetCheapest$118Average$227FlexibilityNo cancel feeOn-time60%
DeltaCheapest$123Average$283FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$190Average$353FlexibilityNo cancel feeOn-time75%

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