Cheap flights from Seattle to Calgary

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Flight deals from Seattle to Calgary

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Calgary? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Seattle to Calgary

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Calgary flights are currently cheapest in May.

Direct flights from Seattle to Calgary

Seattle to Calgary: Alternative routes

Compare routes from Seattle to Calgary below. You may find an airport to fly into that's cheaper, faster, or easier than Calgary.

Seattle to Calgary: Flight information

The things to know before you go.
Cheapest flight foundC$317
Cheapest month to flyMay
Average flight time1 hr, 36 mins
Most popular airlineQatar Airways
Average flights per week248

Finding cheap flights from Seattle to Calgary: Frequently asked questions

The best price we found for a round-trip flight from Seattle to Calgary is C$317. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 36 minutes is the average flight time from Seattle to Calgary.
Qatar Airways, Alaska Airlines and Horizon Air fly direct from Seattle to Calgary.
There are 372 flights per week flying from Seattle to Calgary, as of April 2024.
The cheapest month to fly from Seattle to Calgary is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Calgary Airport on Wednesday, May 15, 2024.
Yes – the average flight time is 1 hour and 36 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Calgary but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Calgary is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Calgary is Alaska Airlines.

Flight Information

Nonstop flights from Seattle to Calgary are available with Alaska Airlines, Delta, and WestJet. There are also several airlines that offer service to Calgary, with a layover. United offers Seattle to Calgary flights with a stop in San Francisco. Air Canada's flights to Calgary from Seattle stop in Vancouver, and some Delta flights on this route stop in Vancouver, as well.

Travellers who don't mind flying via multiple airlines may find their ideal route by using two different carriers. Using this approach, one could take an Alaska Airlines flight to Vancouver or Portland and connect to Calgary with Air Canada.

Terminal Information for Seattle-Tacoma International Airport

The Seattle-Tacoma International Airport, known to frequent flyers as Sea-Tac, is more than simply functional. It features an extensive art collection that makes it a pleasure to explore. Download the STQRY mobile app for a convenient guide to all 64 art pieces featured in the airport.

Sea-Tac Airport has four concourses (A, B, C, and D) and two satellite terminals (N and S). Convenient dining and shopping is available throughout the airport. The Central Terminal features everything from Ivar's Seafood to Maki of Japan. Travellers can get their coffee fix with Seattle's Best Coffee at the D and S gates. Shopping options in the airport include Hudson, MAC, and Coach. For a local flair, visitors can try Made in Washington, Starbucks, or Seattle Chocolates.

Terminal Information for Calgary International Airport

From the Calgary International Airport, flyers can reach their final destination via car rental, taxi, or public transportation. Calgary Transit offers busses to downtown Calgary, the McKnight-Westwinds LRT Station, and Northpointe or Sandstone bus terminals. Red Arrow Motorcoaches offer service to Edmonton, Red Deer, Lethbridge, and Fort McMurray. Many local hotels offer complimentary shuttle service.

What You Need to Know

Travellers should arrive at Seattle-Tacoma International Airport three hours before their flight's departure. The TSA checkpoints are busiest from 6 to 9 a.m. and 6 to 11 p.m., so plan for extra delays during this time. Alaska Airlines and Delta allow passengers to print their boarding passes from the kiosks at the entrances to Skybridges two to six for a faster check-in process. For international travel between the United States and Canada, passengers will need a valid passport and NEXUS card. Children need their own passports when traveling by air as well. Upon arrival in Canada, visitors must pass through Canadian Customs.

What to Expect in Calgary

Calgary is one hour ahead of Seattle, so travellers will have a minor time difference to deal with but no major jet lag to worry about. Calgary's weather is cooler than Seattle's. Though summer highs are similar, the lows in Calgary dip to 7 degrees Celsius in June, while the low is just 11 degrees Celsius during the same month in Seattle. June and July are the wettest months. Each has an average of 13 rainy days. Calgary winters are cold with a low of minus 13 degrees Celsius in December and minus 15 degrees in January. Expect between 4 and 6 cm of snow on the ground in winter.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.