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$107+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$169
(SmartFares)

One-way from

$107
(SmartFares)

Popular in

December

Cheapest in

August

Average price

$197

Good round-trip deal

$394 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. 22% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:45 pmYYC - SEA
Nonstop1h 53mWestJet
Mon 7/77:35 pmSEA - YYC
Nonstop1h 40mWestJet
Deal found 6/9$169
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Mon 7/2112:30 pmYYC - SEA
2 stops7h 06mAir Canada
Thu 7/247:15 pmSEA - YYC
1 stop4h 28mAir Canada
Deal found 6/10$176
This Agoda.com deal was found by Cheapflights users on 6/9. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1710:15 amYYC - SEA
1 stop4h 58mMultiple Airlines
Tue 6/247:05 amSEA - YYC
Nonstop1h 40mMultiple Airlines
Deal found 6/9$178
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/242:45 pmYEG - SEA
1 stop5h 29mWestJet
Thu 7/311:15 pmSEA - YEG
Nonstop2h 06mWestJet
Deal found 6/10$193
This Air Canada deal was found by Cheapflights users on 6/11. 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 7/1012:45 pmYEG - SEA
1 stop6h 51mAir Canada
Sat 7/1210:00 amSEA - YEG
1 stop6h 35mAir Canada
Deal found 6/11$201
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:20 amYEG - SEA
Nonstop2h 11mMultiple Airlines
Sat 8/238:00 amSEA - YEG
Nonstop1h 54mMultiple Airlines
Deal found 6/11$215
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/53:17 pmYEG - SEA
1 stop7h 05mUnited Airlines
Tue 9/97:00 amSEA - YEG
2 stops14h 04mUnited Airlines
Deal found 6/9$229
This CheapTicketsDeal deal was found by Cheapflights users on 6/9. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/206:10 pmYEG - SEA
Nonstop1h 59mHawaiian Airlines
Sun 6/227:55 amSEA - YEG
Nonstop1h 46mHawaiian Airlines
Deal found 6/9$231
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/212:00 pmYYC - SEA
1 stop6h 00mDelta
Sun 6/225:48 pmSEA - YYC
1 stop5h 56mDelta
Deal found 6/11$239
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 7/246:00 amYYC - SEA
Nonstop1h 58mAlaska Airlines
Sun 7/279:15 pmSEA - YYC
Nonstop1h 35mAlaska Airlines
Deal found 6/9$242
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/208:00 amYEG - SEA
1 stop5h 58mDelta
Sun 6/227:10 amSEA - YEG
1 stop4h 42mDelta
Deal found 6/11$273
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 10/145:24 pmYEG - SEA
Nonstop2h 03mAlaska Airlines
Fri 10/177:55 amSEA - YEG
Nonstop1h 51mAlaska Airlines
Deal found 6/10$341

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 June 12, 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

Thu 7/3

5:45 pm-6:38 pm

Nonstop1h 53m

Seattle/Tacoma Intl

Mon 7/7

7:35 pm-10:15 pm

Nonstop1h 40m

$169

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 7/21

12:30 pm-6:36 pm

2 stops7h 06m

Seattle/Tacoma Intl

Thu 7/24

7:15 pm-12:43 am

1 stop4h 28m

$176

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 7/24

2:45 pm-7:14 pm

1 stop5h 29m

Seattle/Tacoma Intl

Thu 7/31

1:15 pm-4:21 pm

Nonstop2h 06m

$193

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 7/10

12:45 pm-6:36 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sat 7/12

10:00 am-5:35 pm

1 stop6h 35m

$201

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 7/23

7:35 pm-8:28 pm

Nonstop1h 53m

Seattle/Tacoma Intl

Fri 7/25

7:15 pm-12:43 am

1 stop4h 28m

$203

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Sat 8/23

6:00 am-6:49 pm

2 stops13h 49m

Seattle/Tacoma Intl

Sat 8/30

5:07 am-2:08 pm

1 stop8h 01m

$206

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 8/18

11:20 am-12:31 pm

Nonstop2h 11m

Seattle/Tacoma Intl

Sat 8/23

8:00 am-10:54 am

Nonstop1h 54m

$215

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 9/18

5:17 pm-6:12 pm

Nonstop1h 55m

Seattle/Tacoma Intl

Thu 9/25

7:55 am-10:49 am

Nonstop1h 54m

$237

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 6/26

12:00 pm-4:53 pm

1 stop5h 53m

Seattle/Tacoma Intl

Sun 6/29

7:35 pm-10:15 pm

Nonstop1h 40m

$239

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 7/24

6:00 am-6:58 am

Nonstop1h 58m

Seattle/Tacoma Intl

Sun 7/27

9:15 pm-11:50 pm

Nonstop1h 35m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $238). Flying from Alberta to Seattle in July is currently the most expensive (average of $391). 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 June 12, 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 June 12, 2025.

The most flights from CAAB to SEA are scheduled on a Thursday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Alberta to Seattle to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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 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 31 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 WestJet ($107), Air Canada ($113), and United Airlines ($130).

  • What are the most reliable airlines from Alberta to Seattle?

    Consider Emirates (91%), Delta (87%) or WestJet (87%) 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 $659, our data shows the cheapest flight currently is $121. When looking at the most popular route, (Calgary - Seattle/Tacoma Intl), you can expect to pay $169 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 July is currently the most expensive (average of $391). 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 Alberta?

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

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$100Average$234FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$110Average$212FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$146Average$220FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$151Average$332FlexibilityNo cancel feeOn-time75%

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