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Cheap flights from Seattle to Calgary from £59

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYC
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

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 4 December 2025.

Wed 3/1219:34SEA - YYC
1 stop15h 52mUnited Airlines
Sat 6/1215:30YYC - SEA
1 stop10h 20mUnited Airlines
Deal found 2/12£218
Wed 3/1205:00SEA - YYC
1 stop15h 53mUnited Airlines
Fri 5/1214:13YYC - SEA
2 stops10h 02mUnited Airlines
Deal found 2/12£222
Sat 13/1215:34SEA - YYC
Nonstop1h 36mAlaska Airlines
Thu 25/1211:31YYC - SEA
Nonstop1h 52mAlaska Airlines
Deal found 3/12£405
Wed 10/1205:30SEA - YYC
1 stop5h 56mUnited Airlines
Wed 10/1215:30YYC - SEA
2 stops21h 25mUnited Airlines
Deal found 2/12£417
Thu 25/1208:05SEA - YYC
Nonstop1h 36mAlaska Airlines
Wed 31/1211:31YYC - SEA
Nonstop1h 52mAlaska Airlines
Deal found 1/12£418
Sat 13/1215:34SEA - YYC
Nonstop1h 36mAlaska Airlines
Wed 24/1211:31YYC - SEA
Nonstop1h 52mAlaska Airlines
Deal found 3/12£439
Thu 11/1215:34SEA - YYC
Nonstop1h 36mAlaska Airlines
Sat 13/1219:00YYC - SEA
Nonstop1h 53mAlaska Airlines
Deal found 2/12£451
Sun 14/1211:55SEA - YYC
2 stops9h 21mWestJet
Thu 25/1221:35YYC - SEA
1 stop13h 47mWestJet
Deal found 3/12£458
Mon 15/1209:32SEA - YYC
1 stop5h 43mWestJet
Sat 20/1215:50YYC - SEA
1 stop5h 56mWestJet
Deal found 3/12£463
Sat 13/1211:55SEA - YYC
2 stops6h 27mWestJet
Thu 25/1223:40YYC - SEA
1 stop11h 42mWestJet
Deal found 3/12£470
Mon 15/1209:32SEA - YYC
1 stop5h 43mWestJet
Tue 23/1222:00YYC - SEA
1 stop13h 04mWestJet
Deal found 3/12£477

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 4 December 2025.

Round-trip from

£140

One-way from

£59

Popular in

December

Cheapest in

October

Average price

£290
WestJet
  • WestJet
  • 16/1-23/1
  • 3 total stops
  • 10h 53m total
  • Seattle to Calgary
Search Deals
WestJet
  • WestJet
  • 31/5
  • Nonstop
  • 1h 40m total
  • Seattle to Calgary
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 4 December 2025.
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

Wed 21/1

19:30-12:26

1 stop15h 56m

Calgary

Mon 26/1

15:30-21:12

1 stop6h 42m

£166

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 13/1

05:00-14:21

1 stop8h 21m

Calgary

Wed 21/1

06:15-13:57

1 stop8h 42m

£181

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 2/1

08:05-10:41

Nonstop1h 36m

Calgary

Sat 10/1

19:00-19:52

Nonstop1h 52m

£203

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 2/1

08:05-10:41

Nonstop1h 36m

Calgary

Fri 9/1

19:00-19:52

Nonstop1h 52m

£203

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 3/3

15:30-18:10

Nonstop1h 40m

Calgary

Sat 7/3

19:00-19:57

Nonstop1h 57m

£230

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 10/4

15:40-18:12

Nonstop1h 32m

Calgary

Wed 15/4

18:55-19:41

Nonstop1h 46m

£230

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 14/3

15:30-18:10

Nonstop1h 40m

Calgary

Wed 18/3

18:55-19:43

Nonstop1h 48m

£230

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 16/1

15:40-07:19

2 stops14h 39m

Calgary

Fri 23/1

13:10-22:06

2 stops9h 56m

£245

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 17/1

11:55-20:15

1 stop7h 20m

Calgary

Sat 17/1

23:30-10:22

2 stops11h 52m

£259

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 17/1

15:33-18:10

Nonstop1h 37m

Calgary

Wed 21/1

19:00-19:52

Nonstop1h 52m

£265

Flights are sorted by cheapest return flights first.

Deals found on 2/12

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 28 November 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Calgary, you should look to book at least 70 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, March is the cheapest month in which you can book a flight from Seattle to Calgary (average of £76). Flying from Seattle to Calgary in July is currently the most expensive (average of £116). 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 4 December 2025.

It’s optimal to fly from Seattle to Calgary at midday. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.

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 6 times in the past calendar month.

  • How long is the flight from Seattle to Calgary?

    For as low as £203, United Airlines can have you in Calgary from Seattle in 1h 36m. 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: WestJet (78%), Qantas Airways (74%), WestJet Encore( 72%).

  • 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, March is the cheapest month in which you can book a flight from Seattle to Calgary (average of £76). Flying from Seattle to Calgary in July is currently the most expensive (average of £116). 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Calgary?

Deals for Seattle to Calgary 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 Seattle to Calgary?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Calgary by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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