$337 Cheap Flights from Calgary (YYC) to Seattle (SEAA) in 2026

Compare Calgary to Seattle flight deals

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Flight deals from Calgary Airport to Seattle

Looking for a cheap last-minute deal or the best return flight from Calgary Airport to Seattle? If you want to travel next month, return fares start from $346. Find the lowest prices on one-way and return tickets right here.

Seattle.$337 per passenger.Departing Tue, 19 May, returning Wed, 20 May.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue, 19 May, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Wed, 20 May, arriving in Calgary.Price includes taxes and charges.From $337, select.

Seattle.$340 per passenger.Departing Fri, 5 Jun, returning Sun, 7 Jun.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 5 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Sun, 7 Jun, arriving in Calgary.Price includes taxes and charges.From $340, select.

Seattle.$346 per passenger.Departing Wed, 22 Apr, returning Wed, 29 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Wed, 22 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Wed, 29 Apr, arriving in Calgary.Price includes taxes and charges.From $346, select.

Seattle.$362 per passenger.Departing Fri, 26 Jun, returning Sat, 4 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Fri, 26 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Sat, 4 Jul, arriving in Calgary.Price includes taxes and charges.From $362, select.

Seattle.$384 per passenger.Departing Wed, 29 Apr, returning Mon, 4 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Wed, 29 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Mon, 4 May, arriving in Calgary.Price includes taxes and charges.From $384, select.

Seattle.$396 per passenger.Departing Fri, 29 May, returning Mon, 1 Jun.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 29 May, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Mon, 1 Jun, arriving in Calgary.Price includes taxes and charges.From $396, select.

Seattle.$435 per passenger.Departing Thu, 2 Jul, returning Mon, 6 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Thu, 2 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Mon, 6 Jul, arriving in Calgary.Price includes taxes and charges.From $435, select.

Seattle.$447 per passenger.Departing Mon, 28 Sep, returning Wed, 30 Sep.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Mon, 28 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Wed, 30 Sep, arriving in Calgary.Price includes taxes and charges.From $447, select.

Seattle.$447 per passenger.Departing Fri, 26 Jun, returning Sat, 4 Jul.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 26 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Sat, 4 Jul, arriving in Calgary.Price includes taxes and charges.From $447, select.

Seattle.$449 per passenger.Departing Mon, 31 Aug, returning Tue, 1 Sep.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Mon, 31 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Calgary.Price includes taxes and charges.From $449, select.

Seattle.$455 per passenger.Departing Mon, 27 Apr, returning Wed, 27 May.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Mon, 27 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Wed, 27 May, arriving in Calgary.Price includes taxes and charges.From $455, select.

Seattle.$458 per passenger.Departing Tue, 6 Oct, returning Thu, 8 Oct.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue, 6 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Thu, 8 Oct, arriving in Calgary.Price includes taxes and charges.From $458, select.

Seattle.$458 per passenger.Departing Wed, 22 Apr, returning Wed, 29 Apr.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 22 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Wed, 29 Apr, arriving in Calgary.Price includes taxes and charges.From $458, select.

Seattle.$462 per passenger.Departing Mon, 28 Sep, returning Mon, 5 Oct.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Mon, 28 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Mon, 5 Oct, arriving in Calgary.Price includes taxes and charges.From $462, select.

Seattle.$492 per passenger.Departing Wed, 5 Aug, returning Fri, 14 Aug.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 5 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Fri, 14 Aug, arriving in Calgary.Price includes taxes and charges.From $492, select.

Seattle.$499 per passenger.Departing Mon, 11 Jan, returning Sat, 27 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Mon, 11 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Sat, 27 Feb, arriving in Calgary.Price includes taxes and charges.From $499, select.

Find the cheapest month to fly from Calgary to Seattle

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

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Direct flights from Calgary to Seattle

Alternative Calgary to Seattle routes

Looking for the cheapest, fastest or easiest route from Calgary to Seattle? You could fly into the following airports instead.

Calgary to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$337
Cheapest month to fly	May
Average flight time	2 hrs, 9 mins
Most popular airline	Horizon Air
Average flights per week	224

Finding cheap flights from Calgary to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Calgary to Seattle?

The best price we found for a return flight from Calgary to Seattle is $337. 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.

How long does it take to fly from Calgary to Seattle?

2 hours and 9 minutes is the average flight time from Calgary to Seattle.

Which airlines fly direct from Calgary to Seattle?

Horizon Air, Alaska Airlines and Delta fly direct from Calgary to Seattle.

How many flights are there a week from Calgary to Seattle?

As of March 2026, there are 224 flights per week flying from Calgary to Seattle.

When is the cheapest time to fly from Calgary to Seattle?

The cheapest month to fly from Calgary to Seattle is usually May.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Calgary Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $337.

Which upcoming date is cheapest to fly from Calgary Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to Seattle on Tuesday, 19 May 2026.

Can I get a direct flight from Calgary Airport to Seattle?

Yes – the average flight time is 2 hours and 9 minutes.

How can I get the best flight deal from Calgary Airport to Seattle?

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 Seattle 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.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Calgary Airport to Seattle with?

Currently, WestJet offers the cheapest flight tickets to Seattle.

How to find cheap flights to Seattle (SEAA) from Calgary (YYC) in 2024

Looking for cheap tickets from Calgary to Seattle? Return tickets start from $337 and one-way flights to Seattle from Calgary start from $168

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets.
Compare flight deals to Seattle from Calgary from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Seattle start from $168 one-way.
Flex your dates to find the best YYC-SEAA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Seattle from Calgary.
Set up a Price Alert. You can easily track the fare of your cheap flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Calgary and Seattle? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Horizon Air
Alaska Airlines
Delta
WestJet
Korean Air
Qatar Airways
Emirates
American Airlines
Find the cheapest Business class flights from Calgary and Seattle. We scour the internet for the best Business, Premium Economy and First Class flight fares to Seattle, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Calgary to Seattle flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Calgary and Seattle whenever you want.

Combine your flight to Seattle from Calgary with hotels and car hire

Once you've secured your cheap flight ticket from Calgary to Seattle, discover the best prices and exclusive rates for hotels in Seattle or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.