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Cheap flights from Seattle to Calgary from £58

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYC
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Calgary are usually found in April or October, booked 84 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Seattle to Calgary

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Calgary
Explore the most affordable flight options available from Seattle to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Fri 3/405:40
SEA
-
YYC
1 stop13h 03m
Air Canada
Fri 10/406:00
YYC
-
SEA
1 stop4h 35m
Air Canada
Deal found 17/2£157
Tue 3/305:05
SEA
-
YYC
1 stop6h 21m
United Airlines
Wed 4/315:30
YYC
-
SEA
1 stop9h 00m
United Airlines
Deal found 15/2£176
Sun 15/305:00
SEA
-
YYC
1 stop15h 53m
United Airlines
Thu 26/306:15
YYC
-
SEA
1 stop17h 44m
United Airlines
Deal found 17/2£181
Fri 20/219:33
SEA
-
YYC
1 stop15h 53m
United Airlines
Tue 24/215:30
YYC
-
SEA
1 stop6h 31m
United Airlines
Deal found 18/2£225
Mon 16/315:30
SEA
-
YYC
Nonstop1h 40m
Alaska Airlines
Wed 25/319:00
YYC
-
SEA
Nonstop1h 51m
Alaska Airlines
Deal found 17/2£237
Thu 14/519:35
SEA
-
YYC
Nonstop1h 40m
Delta
Thu 28/516:10
YYC
-
SEA
1 stop5h 55m
Delta
Deal found 16/2£246
Wed 14/1015:38
SEA
-
YYC
Nonstop1h 30m
Alaska Airlines
Sun 18/1019:00
YYC
-
SEA
Nonstop1h 50m
Alaska Airlines
Deal found 17/2£252
Sun 26/409:15
SEA
-
YYC
1 stop5h 00m
Delta
Sun 10/508:45
YYC
-
SEA
Nonstop1h 55m
Delta
Deal found 16/2£254
Thu 2/719:35
SEA
-
YYC
Nonstop1h 40m
Delta
Thu 9/717:50
YYC
-
SEA
Nonstop1h 55m
Delta
Deal found 15/2£256
Fri 3/411:55
SEA
-
YYC
2 stops6h 17m
Multiple Airlines
Fri 10/413:50
YYC
-
SEA
2 stops9h 20m
Multiple Airlines
Deal found 17/2£258

Find flight deals from Seattle to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 February 2026.

Round-trip from

£157

One-way from

£58

Popular in

December

Cheapest in

April

Average price

£236

Good one-way deal

£105 or less
Air Canada
  • Air Canada
  • 3/4-10/4
  • 2 total stops
  • 17h 38m total
  • Seattle to Calgary
Search Deals
Air Canada
  • Air Canada
  • 24/4
  • 1 total stop
  • 4h 48m total
  • Seattle to Calgary
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Calgary.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Calgary 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 858,174 searches. Data last updated 19 February 2026.
Use the filters below to find and compare flights from Seattle to Calgary that are best for you.

Fly from

Seattle

Fly to

Calgary

Route

Depart

Return

Price

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 3/3

05:05-12:26

1 stop6h 21m

Calgary

Wed 4/3

15:30-23:30

1 stop9h 00m

£176

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sun 15/3

05:00-21:53

1 stop15h 53m

Calgary

Wed 25/3

06:15-22:59

1 stop17h 44m

£181

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 14/5

19:35-22:15

Nonstop1h 40m

Calgary

Thu 28/5

16:10-21:05

1 stop5h 55m

£246

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Mon 27/4

09:15-15:15

1 stop5h 00m

Calgary

Fri 8/5

08:45-09:40

Nonstop1h 55m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Mon 27/4

09:15-15:15

1 stop5h 00m

Calgary

Tue 12/5

08:45-09:40

Nonstop1h 55m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sun 26/4

09:15-15:15

1 stop5h 00m

Calgary

Mon 11/5

17:50-18:45

Nonstop1h 55m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 28/4

09:15-15:15

1 stop5h 00m

Calgary

Fri 8/5

08:45-09:40

Nonstop1h 55m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sun 26/4

09:15-15:15

1 stop5h 00m

Calgary

Sat 9/5

08:45-09:40

Nonstop1h 55m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 30/4

19:35-22:15

Nonstop1h 40m

Calgary

Thu 7/5

17:00-21:05

1 stop5h 05m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Wed 29/4

10:30-13:10

Nonstop1h 40m

Calgary

Wed 13/5

17:00-21:05

1 stop5h 05m

£254

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 19 results
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Best time to book a flight from Seattle to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Seattle with our price prediction graph.
Estimated return 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 Seattle to Calgary

How far ahead should I book a flight from Seattle to Calgary?

Use this chart to determine the optimal time to book a return flight from Seattle to Calgary. Price data was last updated on 18 February 2026.

To ensure you get the cheapest price possible for a flight from Seattle to Calgary, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Calgary?

Currently, May is the cheapest month in which you can book a flight from Seattle to Calgary (average of £82). Flying from Seattle to Calgary in February is currently the most expensive (average of £115). 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 SEA to YYC?

Find hourly flight availability from Seattle to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 February 2026.

It’s optimal to fly from Seattle to Calgary at midday. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Seattle to Calgary flight route?

    Flights from Seattle/Tacoma Intl to Calgary have been viewed 5 times in the past calendar month.

  • How long is the flight from Seattle to Calgary?

    For as low as £246, United Airlines can have you in Calgary from Seattle in 1h 40m. The distance between Seattle and Calgary is about 451 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Before booking your flight to Calgary from Seattle, check out the most reliable airlines to get you to your destination on time: Horizon Air (91%), Qantas Airways (91%), Alaska Airlines( 83%).

  • What are the cheapest flights from Seattle to Calgary?

    Looking at all options, your cheapest flight can be booked for £105. While the most popular route (Seattle/Tacoma Intl - Calgary) can be booked for £199 on average, our data indicates £108 when flying from Seattle to Calgary.

  • Can I find deals for flights from Seattle to Calgary that include hotel bookings?

    Yes. In addition to deals on Seattle to Calgary flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Calgary.

  • Can I find deals for business class flights from Seattle to Calgary?

    Yes. Cheapflights offers flight deals from Seattle to Calgary 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 Seattle to Calgary?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Calgary (average of £82). Flying from Seattle to Calgary in February is currently the most expensive (average of £115). 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 Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Calgary?

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Can Cheapflights find flights from Seattle to Calgary with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Calgary flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Calgary become cheaper?

Of course! You can now track prices for flights from Seattle to Calgary 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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