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Cheap flights from Seattle to Calgary from £74

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYC
3 May — 10 May1
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 3 April 2026.

Fri 15/510:30
SEA
-
YYC
Nonstop1h 40m
WestJet
Fri 22/508:45
YYC
-
SEA
Nonstop1h 55m
WestJet
Deal found 31/3£175
Tue 14/705:00
SEA
-
YYC
1 stop15h 48m
United Airlines
Sun 19/719:15
YYC
-
SEA
1 stop13h 45m
United Airlines
Deal found 29/3£184
Fri 15/510:30
SEA
-
YYC
Nonstop1h 40m
Multiple Airlines
Fri 22/512:30
YYC
-
SEA
2 stops11h 10m
Multiple Airlines
Deal found 31/3£184
Sat 2/519:36
SEA
-
YYC
1 stop15h 43m
United Airlines
Mon 11/515:22
YYC
-
SEA
1 stop9h 07m
United Airlines
Deal found 31/3£185
Thu 3/905:00
SEA
-
YYC
1 stop12h 30m
United Airlines
Mon 7/906:00
YYC
-
SEA
1 stop6h 34m
United Airlines
Deal found 1/4£226
Wed 2/905:00
SEA
-
YYC
1 stop12h 30m
United Airlines
Sun 6/909:30
YYC
-
SEA
1 stop7h 21m
United Airlines
Deal found 31/3£236
Thu 14/505:00
SEA
-
YYC
1 stop6h 19m
United Airlines
Thu 21/515:22
YYC
-
SEA
1 stop11h 07m
United Airlines
Deal found 2/4£237
Sun 7/608:03
SEA
-
YYC
Nonstop1h 38m
Alaska Airlines
Mon 15/606:00
YYC
-
SEA
Nonstop1h 50m
Alaska Airlines
Deal found 1/4£242
Sat 23/519:35
SEA
-
YYC
Nonstop1h 40m
Delta
Tue 26/508:45
YYC
-
SEA
Nonstop1h 55m
Delta
Deal found 2/4£250
Fri 5/615:35
SEA
-
YYC
Nonstop1h 34m
Alaska Airlines
Sun 14/606:00
YYC
-
SEA
Nonstop1h 50m
Alaska Airlines
Deal found 31/3£252

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 3 April 2026.

Round-trip from

£175

One-way from

£74

Popular in

March

Cheapest in

October

Average price

£179
WestJet
  • WestJet
  • 15/5-22/5
  • Nonstop
  • 3h 35m total
  • Seattle to Calgary
Search Deals
United Airlines
  • United Airlines
  • 13/5
  • 1 total stop
  • 6h 19m total
  • Seattle to Calgary
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 3 April 2026.
Use the filters below to find and compare flights from Seattle to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 2/5

19:36-12:19

1 stop15h 43m

Calgary

Mon 11/5

15:22-01:12

1 stop10h 50m

£185

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Wed 2/9

05:00-18:30

1 stop12h 30m

Calgary

Mon 7/9

06:00-11:34

1 stop6h 34m

£236

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 3/9

05:00-18:30

1 stop12h 30m

Calgary

Mon 7/9

06:00-11:34

1 stop6h 34m

£236
Fastest return journey

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 23/5

19:35-22:15

Nonstop1h 40m

Calgary

Tue 26/5

08:45-09:40

Nonstop1h 55m

£250

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 5/6

19:35-22:15

Nonstop1h 40m

Calgary

Mon 8/6

13:00-18:42

1 stop6h 42m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 2/5

10:30-13:10

Nonstop1h 40m

Calgary

Tue 5/5

07:00-12:35

1 stop6h 35m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 4/6

09:22-15:15

1 stop4h 53m

Calgary

Wed 17/6

19:55-21:00

Nonstop2h 05m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 5/5

10:30-13:10

Nonstop1h 40m

Calgary

Thu 7/5

13:00-16:49

1 stop4h 49m

£254

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 15/5

19:35-22:15

Nonstop1h 40m

Calgary

Sun 17/5

13:00-18:40

1 stop6h 40m

£255

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 2/5

10:30-13:10

Nonstop1h 40m

Calgary

Mon 4/5

17:00-20:50

1 stop4h 50m

£264

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 21 resultsSorted by cheapest first
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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 2 April 2026.

To ensure you get the cheapest price possible for a flight from Seattle to Calgary, you should look to book at least 68 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, October is the cheapest month in which you can book a flight from Seattle to Calgary (average of £89). Flying from Seattle to Calgary in February is currently the most expensive (average of £121). 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 3 April 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.

How much does it cost for a return flight from Seattle to Calgary?

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 £250, 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: WestJet Encore (89%), Horizon Air (89%), Korean Air( 89%).

  • 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, October is the cheapest month in which you can book a flight from Seattle to Calgary (average of £89). Flying from Seattle to Calgary in February is currently the most expensive (average of £121). 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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