Cheap Flights from Calgary (YYC) to Seattle (SEA) from HK$1,013~

View HK$1,013 flight on Thu, 19 Feb 2026Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Seattle

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Find Cheap Flights from Calgary (YYC) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$1,013 for one-way flights and HK$1,546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 21 Jan - Sun, 25 Jan
YYC
Calgary
SEA
Seattle
HK$1,546 Return, found 4 days ago
HK$1,546
Return
found 4 days ago
Select Air Canada flight, departing Wed, 21 Jan from Calgary to Seattle, returning Sun, 25 Jan, priced at HK$1,546 found 4 days ago
United
Wed, 21 Jan - Sun, 25 Jan
YYC
Calgary
SEA
Seattle
HK$1,611 Return, found 4 days ago
HK$1,611
Return
found 4 days ago
Select United flight, departing Wed, 21 Jan from Calgary to Seattle, returning Sun, 25 Jan, priced at HK$1,611 found 4 days ago
WestJet
Thu, 19 Feb - Fri, 27 Feb
YYC
Calgary
SEA
Seattle
HK$1,646 Return, found 4 days ago
HK$1,646
Return
found 4 days ago
Select WestJet flight, departing Thu, 19 Feb from Calgary to Seattle, returning Fri, 27 Feb, priced at HK$1,646 found 4 days ago
WestJet
Thu, 19 Feb - Fri, 27 Feb
YYC
Calgary
SEA
Seattle
HK$1,696 Return, found 4 days ago
HK$1,696
Return
found 4 days ago
Select WestJet flight, departing Thu, 19 Feb from Calgary to Seattle, returning Fri, 27 Feb, priced at HK$1,696 found 4 days ago
United
Wed, 21 Jan - Sun, 25 Jan
YYC
Calgary
SEA
Seattle
HK$1,761 Return, found 4 days ago
HK$1,761
Return
found 4 days ago
Select United flight, departing Wed, 21 Jan from Calgary to Seattle, returning Sun, 25 Jan, priced at HK$1,761 found 4 days ago
United
Wed, 21 Jan - Sun, 25 Jan
YYC
Calgary
SEA
Seattle
HK$1,762 Return, found 4 days ago
HK$1,762
Return
found 4 days ago
Select United flight, departing Wed, 21 Jan from Calgary to Seattle, returning Sun, 25 Jan, priced at HK$1,762 found 4 days ago
Air Canada
Wed, 14 Jan - Wed, 21 Jan
YYC
Calgary
SEA
Seattle
HK$1,777 Return, found 6 days ago
HK$1,777
Return
found 6 days ago
Select Air Canada flight, departing Wed, 14 Jan from Calgary to Seattle, returning Wed, 21 Jan, priced at HK$1,777 found 6 days ago
United
Wed, 21 Jan - Sun, 25 Jan
YYC
Calgary
SEA
Seattle
HK$1,809 Return, found 4 days ago
HK$1,809
Return
found 4 days ago
Select United flight, departing Wed, 21 Jan from Calgary to Seattle, returning Sun, 25 Jan, priced at HK$1,809 found 4 days ago
Alaska Airlines
Wed, 21 Jan - Sun, 25 Jan
YYC
Calgary
SEA
Seattle
HK$2,310 Return, found 4 days ago
HK$2,310
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 21 Jan from Calgary to Seattle, returning Sun, 25 Jan, priced at HK$2,310 found 4 days ago
Delta
Thu, 19 Feb - Fri, 27 Feb
YYC
Calgary
SEA
Seattle
HK$2,403 Return, found 4 days ago
HK$2,403
Return
found 4 days ago
Select Delta flight, departing Thu, 19 Feb from Calgary to Seattle, returning Fri, 27 Feb, priced at HK$2,403 found 4 days ago

Find the cheapest month to fly from Calgary (YYC) to Seattle (SEA)

May is typically the cheapest month to fly

From HK$1,150 - HK$2,330 per traveller.

Frequently asked questions

How much is a flight from Calgary Intl. Airport (YYC) to Sea-Tac Airport?
Start packing your bags, because round-trip flights from YYC to Sea-Tac Airport start from HK$1,546. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YYC to Seattle - Tacoma Intl. Airport (SEA)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from YYC Calgary International Airport to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for YYC to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from YYC to SEA?
That movie you've been wanting to see will just have to wait — the flight distance between YYC (YYC) and SEA (SEA) is only 730 kilometers. The captain will be telling you to buckle up for touchdown before you know it.
Which airlines fly direct from YYC to SEA?
Alaska Airlines (AS) is one of the top choices for travelers jetting between Calgary Intl. Airport (YYC) and SEA. Choose from the 60 flights it offers on this route each month. Offering 47 flights per month on this route, WestJet (WS) is another top pick.
Are Calgary Intl. Airport (YYC) to SEA flight tickets cheaper when they're purchased at the last minute?
It is possible to get great last-minute deals from YYC Calgary International Airport to Sea-Tac Airport, but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always seeing the latest offers.

Travel information

0
Origin airport
Calgary Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
HK$1,546
Distance
722 km

Book with confidence

Flights from Calgary to Seattle

Book cheap flights from Calgary (YYC) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Calgary (YYC) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Calgary (YYC) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$1,013 now!

 

Flights from Calgary to Seattle

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