Cheap Flights from Seattle / Tacoma International to Calgary

Compare Seattle / Tacoma International to Calgary flight deals

Find the cheapest month or even day of the year to fly to Calgary

Book the best Calgary fare with no extra fees

Flight deals from Seattle / Tacoma International to Calgary

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Calgary Airport? If you want to travel next month, return fares start from ج.م.‏ 11,348. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Calgary

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

Direct flights from Seattle / Tacoma International to Calgary

Seattle / Tacoma International to Calgary: Alternative routes

Compare routes from Seattle / Tacoma International 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 foundج.م.‏ 4,630
Cheapest month to flyAugust
Average flight time1 hr, 39 mins
Most popular airlineHorizon Air
Average flights per week128

Finding cheap flights from Seattle / Tacoma International to Calgary: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Calgary is ج.م.‏ 10,915. 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 39 minutes is the average flight time from Seattle / Tacoma International to Calgary.
Horizon Air, Alaska Airlines and Delta fly direct from Seattle / Tacoma International to Calgary.
As of April 2026, there are 128 flights per week flying from Seattle / Tacoma International to Calgary.
The cheapest month to fly from Seattle / Tacoma International to Calgary is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Calgary Airport on Friday, 17 July 2026.
Yes – the average flight time is 1 hour and 39 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.
Currently, WestJet offers the cheapest flight tickets to Calgary.

Travelling from Seattle-Tacoma International Airport (SEA) to Calgary International Airport (YYC): what you need to know

  • Around 1 hour 40 minutes is how long you can expect to be travelling on a direct flight from Seattle-Tacoma International Airport to Calgary International Airport.

  • The timezone in Calgary is UTC-6, which is one hour ahead of Seattle.

  • Take your pick of 22 weekly Seattle-Tacoma International Airport to Calgary International Airport flights. The 07:00 departure with WestJet is the earliest available. Alaska Airlines operates the last service of the day at 21:18.

  • Arrive at the airport on time so you don't miss your SEA to YYC flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • You can expect bigger queues in popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Alaska Airlines is your gateway to exploring Calgary (and maybe even some other great corners of Canada!). Check out the direct flights from Seattle-Tacoma International Airport to Calgary International Airport offered by this popular airline.

  • The majority of travellers choose to fly with Alaska Airlines on this route.

  • The most punctual carrier operating SEA to YYC flights is Alaska Airlines. Its services arrive as planned 79.03% of the time.

  • Think about adding a stopover when booking your ticket from Seattle-Tacoma International Airport to Calgary International Airport. Simply deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between SEA and YYC:

    • Vancouver International Airport

    • Portland International Airport

    • Edmonton International Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Calgary International Airport (YYC)

  • Currently, ج.م.‏ 4,630 is the lowest price we've found for a one-way Seattle-Tacoma International Airport to Calgary International Airport flight. The best price for a return plane ticket is ج.م.‏ 10,915. Remember that fares can change due to availability at the time of booking.

  • Book nine months before flying. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from SEA to YYC.

  • The cheapest month for flights from Seattle-Tacoma International Airport to Calgary International Airport is August. Use the 'Whole month' tool to find the lowest airfares if you have a flexible schedule.

  • There's no need to check every day to find out if fares have gone down when you create a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from SEA to YYC.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Seattle-Tacoma International Airport to Calgary International Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport gets high marks for its on-time performance. 81.27% of flights that depart SEA reach their destination on time.

  • Central Seattle to Seattle-Tacoma International Airport is approximately 23 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey when using public transport takes roughly 55 minutes.

  • Get your journey off to a hassle-free start by staying near SEA. Whether you're taking an early flight from Seattle-Tacoma International Airport to Calgary International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Calgary International Airport (YYC)

Getting from Calgary International Airport (YYC) to central Calgary

  • YYC is located at 2000 Airport Road Northeast.

  • Calgary International Airport to the centre of Calgary has a drive time of about 20 minutes. It's approximately 16 kilometres away.

  • It takes roughly 1 hour if you're travelling by public transport.

When to fly to Calgary International Airport (YYC)

  • It's time to pick your trip dates for your flight from Seattle-Tacoma International Airport to Calgary International Airport. July is the busiest month to head to Calgary. If you'd like a quieter vibe, go in February.

  • The warmest month in Calgary is August, with the temperature ranging between 8ºC and 26ºC. Book your flights from Seattle-Tacoma International Airport to Calgary International Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from SEA to YYC in December if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -18ºC and 0ºC on average.

Explore more of Canada

  • You've visited Calgary, now it's time to explore other corners of Canada. Journey around 274 kilometres north to Edmonton to check off its top sights. From Royal Alberta Museum to Fort Edmonton Park and Alberta Legislature Building, you'll have a full itinerary ahead.

  • Kelowna is another favourite destination in Canada and is around 402 kilometres west of Calgary. No journey is complete without visiting Kasugai Japanese Garden, Waterfront Park and BC Wine Museum & VQA Wine Shop.

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