Cheap Flights to Seattle from C$128

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Flight deals to Seattle

Looking for a cheap last-minute deal or the best round-trip flight to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

Find the cheapest time to fly to Seattle

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

Airports in Seattle

Looking for the best route? There are 4 airports in and around Seattle.

Direct flights to Seattle

Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Everett.
WestJet, Alaska Airlines, Qatar Airways, SkyWest Airlines, Horizon Air, Air Tahiti Nui, Delta and American Airlines all fly non-stop to Seattle.
The cheapest month to fly to Seattle is usually February.
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.
Yes – you can fly direct to Seattle Lake Union SPB Airport or Seattle / Tacoma International Airport, and the average flight time is 2 hours and 24 minutes.
The best price we found for a round-trip flight to Seattle is C$174. 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.
The cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the center of Seattle. We've found flights to this airport from C$174.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Seattle is Sunday, February 2, 2025.
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.
The average temperature in Seattle in September is around 15°C. The warmest month in Seattle is typically August, which averages 23°C. The coolest month is December, with temperatures averaging 0°C. The rainiest month is November, and it usually rains the least in July.
Currently, WestJet offers the cheapest flight tickets to Seattle.

Flying to Seattle

The things to know before you go.
Cheapest flight foundC$128
Cheapest month to flyJanuary
Average flight time2 hrs, 25 mins
Most popular airlineWestJet
Average flights per week3,448

Discover Seattle

How to find cheap flights to Seattle

Finding cheap flights to Seattle is easy with Skyscanner. Flight prices often vary, and your fare depends on travel date, seat availability and booking time. We've compared airfares from all major online travel agents and airlines flying to Seattle to find you the most affordable flights. With Skyscanner, there are no hidden costs – the price you see is the price you pay.

Best time to visit Seattle

The best time to visit Seattle is usually from July to September. During this time, you can expect mild temperatures, with averages reaching a comfortable 25°C. If you prefer fewer crowds or want to save some cash, consider going during the cooler months from December to January. Just keep in mind that temperatures can drop to around 2°C, and you'll likely experience some rainy days.

Best time to book flights to Seattle

Looking for a budget-friendly flight to Seattle from Canada? We've found that booking about 1-2 months in advance often lands you the best deals. Don't forget to use our Price Alert feature, where we'll monitor ticket prices for you and let you know if they drop. This way, you're always in the know and can make your trip as cost-effective as possible.

Airports in Seattle

Seattle is connected to one major airport, approximately 23 km south of the city centre. As it’s the sole international airport in the city, Seattle-Tacoma handles all domestic and international flights, serving millions of passengers every year.

Top things to see and do in Seattle

Seattle features a blend of modern culture, rich history and lush greenery. The Space Needle offers a bird's-eye view of the city, while the Washington Park Arboretum is perfect for leisurely strolls. For boutiques and crafts, visit Pike Place Market, or wander around Pioneer Square to sample the local food scene. If you love architecture, the Queen Anne district is worth visiting. After a visit to the Seattle Art Museum, unwind at a coffee shop and savour a cup of Seattle's famous coffee.


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