Cheap flights to Seattle / Tacoma International (SEA) from C$169 | Skyscanner

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Flight deals to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight to Seattle / Tacoma International Airport? If you want to travel to Seattle / Tacoma International Airport next month, return fares start from C$328. Find the lowest prices on one-way and return tickets right here.

Seattle.C$294 per passenger.Departing Sun., Jun. 14, returning Sat., Jun. 20.Return flight with Lufthansa.Outbound direct flight with Lufthansa departs from Vancouver International on Sun., Jun. 14, arriving in Seattle / Tacoma International.Inbound direct flight with Lufthansa departs from Seattle / Tacoma International on Sat., Jun. 20, arriving in Vancouver International.Price includes taxes and charges.From C$294, select.

Seattle.C$327 per passenger.Departing Fri., Oct. 2, returning Sun., Oct. 4.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kelowna on Fri., Oct. 2, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Sun., Oct. 4, arriving in Kelowna.Price includes taxes and charges.From C$327, select.

Seattle.C$328 per passenger.Departing Wed., Jul. 8, returning Thu., Jul. 9.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Victoria International on Wed., Jul. 8, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Thu., Jul. 9, arriving in Victoria International.Price includes taxes and charges.From C$328, select.

Seattle.C$328 per passenger.Departing Thu., Oct. 22, returning Thu., Nov. 5.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Victoria International on Thu., Oct. 22, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Thu., Nov. 5, arriving in Victoria International.Price includes taxes and charges.From C$328, select.

Seattle.C$328 per passenger.Departing Sun., Sep. 27, returning Tue., Sep. 29.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kelowna on Sun., Sep. 27, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Tue., Sep. 29, arriving in Kelowna.Price includes taxes and charges.From C$328, select.

Seattle.C$331 per passenger.Departing Wed., Sep. 16, returning Sat., Oct. 3.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Vancouver International on Wed., Sep. 16, arriving in Seattle / Tacoma International.Inbound direct flight with Air Canada departs from Seattle / Tacoma International on Sat., Oct. 3, arriving in Vancouver International.Price includes taxes and charges.From C$331, select.

Seattle.C$331 per passenger.Departing Thu., Jun. 25, returning Sun., Jul. 5.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Vancouver International on Thu., Jun. 25, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Sun., Jul. 5, arriving in Vancouver International.Price includes taxes and charges.From C$331, select.

Seattle.C$333 per passenger.Departing Thu., Aug. 6, returning Thu., Aug. 13.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Vancouver International on Thu., Aug. 6, arriving in Seattle / Tacoma International.Inbound direct flight with Air Canada departs from Seattle / Tacoma International on Thu., Aug. 13, arriving in Vancouver International.Price includes taxes and charges.From C$333, select.

Seattle.C$337 per passenger.Departing Tue., Sep. 8, returning Fri., Sep. 11.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Vancouver International on Tue., Sep. 8, arriving in Seattle / Tacoma International.Inbound direct flight with Air Canada departs from Seattle / Tacoma International on Fri., Sep. 11, arriving in Vancouver International.Price includes taxes and charges.From C$337, select.

Seattle.C$340 per passenger.Departing Thu., Aug. 13, returning Wed., Sep. 9.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Victoria International on Thu., Aug. 13, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Wed., Sep. 9, arriving in Victoria International.Price includes taxes and charges.From C$340, select.

Seattle.C$344 per passenger.Departing Thu., Jul. 23, returning Wed., Sep. 16.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Vancouver International on Thu., Jul. 23, arriving in Seattle / Tacoma International.Inbound direct flight with Air Canada departs from Seattle / Tacoma International on Wed., Sep. 16, arriving in Vancouver International.Price includes taxes and charges.From C$344, select.

Seattle.C$347 per passenger.Departing Sat., Nov. 7, returning Mon., Nov. 9.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Kelowna on Sat., Nov. 7, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Mon., Nov. 9, arriving in Kelowna.Price includes taxes and charges.From C$347, select.

Seattle.C$347 per passenger.Departing Sun., Aug. 30, returning Wed., Sep. 2.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Vancouver International on Sun., Aug. 30, arriving in Seattle / Tacoma International.Inbound direct flight with Air Canada departs from Seattle / Tacoma International on Wed., Sep. 2, arriving in Vancouver International.Price includes taxes and charges.From C$347, select.

Seattle.C$349 per passenger.Departing Tue., Dec. 1, returning Sun., Dec. 13.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kelowna on Tue., Dec. 1, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Sun., Dec. 13, arriving in Kelowna.Price includes taxes and charges.From C$349, select.

Seattle.C$351 per passenger.Departing Mon., Oct. 5, returning Sat., Nov. 21.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Vancouver International on Mon., Oct. 5, arriving in Seattle / Tacoma International.Inbound direct flight with Air Canada departs from Seattle / Tacoma International on Sat., Nov. 21, arriving in Vancouver International.Price includes taxes and charges.From C$351, select.

Seattle.C$351 per passenger.Departing Tue., Jul. 14, returning Tue., Aug. 4.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Victoria International on Tue., Jul. 14, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Tue., Aug. 4, arriving in Victoria International.Price includes taxes and charges.From C$351, select.

Find the cheapest time to fly to Seattle / Tacoma International

Flexible on travel dates? Find the cheapest month – or even day – to fly to Seattle / Tacoma International.

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Cheapest month:June

Most expensive month:May

Airports near Seattle

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

Direct flights to Seattle / Tacoma International

Frequently asked questions

Which airlines offer direct flights to Seattle / Tacoma International?

Alaska Airlines, Horizon Air, WestJet, SkyWest Airlines, Qatar Airways, Delta, KLM and Air Canada all fly direct to Seattle / Tacoma International.

When is the cheapest time to fly to Seattle / Tacoma International?

The cheapest month to fly to Seattle / Tacoma International is usually June.

How can I find the best flight deal to Seattle / Tacoma International?

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 / Tacoma International 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.

Can I get a direct flight to Seattle / Tacoma International Airport?

Yes – the average flight time is 2 hours and 40 minutes.

How much are return flights to Seattle / Tacoma International?

The best price we found for a return flight to Seattle / Tacoma International is C$294. 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.

Can I get a better flight deal if I fly into another airport near Seattle?

We found flights to Seattle Lake Union SPB Airport, which is 1.5 km from Seattle, from C$259.

Which upcoming date is cheapest to fly to Seattle / Tacoma International Airport on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Seattle / Tacoma International Airport is Sunday, June 14, 2026.

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.

Which is the cheapest airline to fly to Seattle with?

Currently, Lufthansa offers the cheapest flight tickets to Seattle / Tacoma International.

Flying to Seattle / Tacoma International

The things to know before you go.

Cheapest flight found	C$294
Cheapest month to fly	June
Average flight time	2 hrs, 40 mins
Most popular airline	Alaska Airlines
Average flights per week	1,063

Discover Seattle / Tacoma International

How to find cheap flights to Seattle / Tacoma International airport (SEA) in 2026

Looking for cheap tickets to Seattle / Tacoma International airport? Round-trip tickets to Seattle / Tacoma start from C$294 and one-way flights to Seattle / Tacoma International start from C$169.

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

Simply hit "search." We've compared plane tickets from all major online travel agents and airlines flying to Seattle / Tacoma International airport to find the cheapest flights. And with us, there are no hidden charges – what you see is what you pay.
Compare flight deals to Seattle / Tacoma International airport from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Seattle start from C$169 one-way.
Depart from Canada. Look out for flights from Canada – this is the cheapest location to depart from when flying to Seattle / Tacoma International airport.
Flex your dates to secure the best fare for your Seattle / Tacoma International airport flight. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Seattle / Tacoma International airport from your chosen departure location.
Set up a Price Alert. You can easily track the price of your flights to Seattle / Tacoma International airport by creating an alert. Whenever prices go up or down, you'll get a push notification or email to help you get the best flight deal.
Find the cheapest Business class flights to Seattle / Tacoma International airport. 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.
Look for direct flights. Only interested in direct flights to Seattle / Tacoma International airport? Make sure to check "Direct flights only" when performing a search. If there are direct SEA flights available, these will appear in the results. Airlines that fly direct to Seattle include: Alaska Airlines
Horizon Air
WestJet
SkyWest Airlines
Qatar Airways
Delta
KLM
Air Canada
Include nearby airports in your search. Widen your search for Seattle / Tacoma International airport 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 to Seattle / Tacoma International airport whenever you want.

Combine your cheap flight to Seattle with hotels and car rental

Once you've secured your ticket to Seattle / Tacoma International airport, discover the best prices and exclusive rates for hotels in, or close to, Seattle / Tacoma International airport. You can also compare hundreds of car rental companies all at once so you get the best car rental deals for your trip.

Compare Seattle / Tacoma International airport plane tickets with other destinations using the everywhere search

Not quite set on flying to Seattle / Tacoma International airport yet? You can easily browse other destinations by searching flights to "Everywhere" – this will allow you to find the cheapest place to travel from your departure location.