Cheap Flights from Calgary (YYC) to Seattle (SEA) from HK$1,145~

View HK$1,145 flight on Sat, 30 May 2026Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Seattle-Tacoma International Airport (SEA)

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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$1,145 for one-way flights and HK$2,095 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$2,095 Return, found 4 days ago
HK$2,095
Return
found 4 days ago
Select WestJet flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$2,095 found 4 days ago
WestJet
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$2,400 Return, found 4 days ago
HK$2,400
Return
found 4 days ago
Select WestJet flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$2,400 found 4 days ago
American Airlines
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$2,646 Return, found 4 days ago
HK$2,646
Return
found 4 days ago
Select American Airlines flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$2,646 found 4 days ago
American Airlines
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$2,721 Return, found 4 days ago
HK$2,721
Return
found 4 days ago
Select American Airlines flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$2,721 found 4 days ago
American Airlines
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$2,731 Return, found 4 days ago
HK$2,731
Return
found 4 days ago
Select American Airlines flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$2,731 found 4 days ago
Air Canada
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$2,740 Return, found 4 days ago
HK$2,740
Return
found 4 days ago
Select Air Canada flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$2,740 found 4 days ago
Air Canada
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$2,888 Return, found 4 days ago
HK$2,888
Return
found 4 days ago
Select Air Canada flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$2,888 found 4 days ago
Air Canada
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$3,036 Return, found 4 days ago
HK$3,036
Return
found 4 days ago
Select Air Canada flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$3,036 found 4 days ago
Air Canada
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$3,160 Return, found 4 days ago
HK$3,160
Return
found 4 days ago
Select Air Canada flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$3,160 found 4 days ago
United
Mon, 15 Jun - Thu, 18 Jun
YYC
Calgary
SEA
Seattle
HK$3,164 Return, found 4 days ago
HK$3,164
Return
found 4 days ago
Select United flight, departing Mon, 15 Jun from Calgary to Seattle, returning Thu, 18 Jun, priced at HK$3,164 found 4 days ago

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$2,095. 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$2,095
Distance
722 km

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