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Cheap flights from Seattle to Calgary from £44

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYC
20 déc. — 27 déc.1
1 adult
1 adult, Economy, 0 bags

Find 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 20 novembre 2025.

jeu. 11/1205:00SEA - YYC
1 stop15h 53mUnited Airlines
dim. 14/1215:30YYC - SEA
1 stop8h 45mUnited Airlines
Deal found 18/11£160
lun. 8/1219:34SEA - YYC
1 stop15h 52mUnited Airlines
jeu. 11/1215:30YYC - SEA
1 stop10h 20mUnited Airlines
Deal found 19/11£164
jeu. 20/1105:05SEA - YYC
1 stop8h 16mUnited Airlines
ven. 21/1114:13YYC - SEA
1 stop8h 00mUnited Airlines
Deal found 19/11£169
jeu. 4/1205:30SEA - YYC
1 stop5h 56mUnited Airlines
sam. 6/1206:15YYC - SEA
2 stops18h 00mUnited Airlines
Deal found 17/11£172
lun. 8/1215:10SEA - YYC
Nonstop1h 40mDelta
jeu. 11/1213:25YYC - SEA
Nonstop1h 55mDelta
Deal found 19/11£227
mer. 3/1215:34SEA - YYC
Nonstop1h 36mAlaska Airlines
sam. 6/1219:00YYC - SEA
Nonstop1h 53mAlaska Airlines
Deal found 19/11£258
jeu. 4/1219:34SEA - YYC
1 stop15h 52mUnited Airlines
mar. 9/1215:30YYC - SEA
2 stops25h 39mUnited Airlines
Deal found 19/11£317
dim. 7/1205:00SEA - YYC
1 stop15h 53mUnited Airlines
mar. 9/1215:30YYC - SEA
2 stops25h 39mUnited Airlines
Deal found 19/11£325
jeu. 25/1208:05SEA - YYC
Nonstop1h 36mAlaska Airlines
mar. 30/1211:31YYC - SEA
Nonstop1h 52mAlaska Airlines
Deal found 19/11£362
mar. 16/1209:45SEA - YYC
2 stops12h 28mDelta
mer. 24/1207:30YYC - SEA
2 stops11h 56mDelta
Deal found 18/11£428

Cheap 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 20 novembre 2025.

Round-trip from

£157

One-way from

£44

Popular in

December

Cheapest in

October

Average price

£224

Good one-way deal

£210 or less
WestJet
  • WestJet
  • 2/1-9/1
  • 2 total stops
  • 12h 41m total
  • Seattle to Calgary
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WestJet
  • WestJet
  • 1/1
  • Nonstop
  • 1h 40m total
  • Seattle to Calgary
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 20 novembre 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

mer. 3/12

05:00-21:53

1 stop15h 53m

Calgary

sam. 6/12

06:15-18:25

1 stop13h 10m

£169

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

mar. 6/1

05:00-14:21

1 stop8h 21m

Calgary

sam. 10/1

06:15-21:15

1 stop16h 00m

£171

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

jeu. 4/12

05:30-12:26

1 stop5h 56m

Calgary

sam. 6/12

06:15-23:15

2 stops18h 00m

£172

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

mer. 21/1

05:00-14:21

1 stop8h 21m

Calgary

lun. 26/1

15:30-00:56

1 stop10h 26m

£188

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

dim. 18/1

05:00-21:53

1 stop15h 53m

Calgary

dim. 25/1

15:30-00:59

1 stop10h 29m

£195

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

lun. 8/12

15:10-17:50

Nonstop1h 40m

Calgary

jeu. 11/12

13:25-14:20

Nonstop1h 55m

£227

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

dim. 18/1

11:55-14:15

1 stop25h 20m

Calgary

dim. 25/1

17:00-10:23

1 stop18h 23m

£239

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

dim. 18/1

15:33-18:10

Nonstop1h 37m

Calgary

dim. 25/1

19:00-19:52

Nonstop1h 52m

£241

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

mar. 6/1

05:00-14:21

1 stop8h 21m

£60

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

dim. 7/12

05:00-21:53

1 stop15h 53m

£65

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 20 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 14 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 £77). Flying from Seattle to Calgary in July is currently the most expensive (average of £117). 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 20 novembre 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.

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 6 times in the past calendar month.

  • How long is the flight from Seattle to Calgary?

    For as low as £169, United Airlines can have you in Calgary from Seattle in 15h 53m. The distance between Seattle and Calgary is about 451 mi.

  • 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 (82%), Qantas Airways (80%), Hawaiian Airlines( 80%).

  • What are the cheapest flights from Seattle to Calgary?

    Looking at all options, your cheapest flight can be booked for £160. While the most popular route (Seattle/Tacoma Intl - Calgary) can be booked for £175 on average, our data indicates £343 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, March is the cheapest month in which you can book a flight from Seattle to Calgary (average of £77). Flying from Seattle to Calgary in July is currently the most expensive (average of £117). 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?

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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