Cheap flights to Seattle

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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.

Frequently asked questions

The average flight time to Seattle is 5 hours and 44 minutes. We've calculated this based on journeys from Washington, D.C..
There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Everett.
Alaska Airlines, WestJet, Qatar Airways, Delta, Air Tahiti Nui, Horizon Air, American Airlines and SkyWest Airlines all fly non-stop to Seattle.
The cheapest month to fly to Seattle is usually May.
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 Boeing Fld Airport or Seattle / Tacoma International Airport, and the average flight time is 3 hours and 26 minutes.
The best price we found for a round-trip flight to Seattle is $52. 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 12.1 miles away from the center of Seattle. We've found flights to this airport from $52.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Seattle is Saturday, May 11, 2024.
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 April is around 47°F. The warmest month in Seattle is typically August, which averages 73°F. The coolest month is December, with temperatures averaging 33°F. The rainiest month is November, and it usually rains the least in July.
Currently, Spirit Airlines offers the cheapest flight tickets to Seattle.

Flying to Seattle

The things to know before you go.
Cheapest flight found$52
Cheapest month to flyMay
Average flight time3 hrs, 27 mins
Most popular airlineAlaska Airlines
Average flights per week52,700

Discover Seattle

How to find cheap flights to Seattle

Finding cheap flights to Seattle is a breeze 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 typically between July and September. During this time, you can expect mild temperatures around 75°F in the peak of summer. If you prefer fewer crowds or want to save money, consider visiting between October and April. Just remember, these months can be a bit chillier, with temperatures dipping to an average low of around 36°F, and you'll likely encounter Seattle's famous rain.

Best time to book flights to Seattle

Looking for a cheap flight to Seattle from elsewhere in the United States? We've found that booking about 45-60 days in advance often gives you the best deals. Don't forget to use our Price Alert feature, which will track ticket prices and let you know if they decrease. This way, we can help keep you informed and make your trip a little easier on your wallet.

Airports in Seattle

Seattle is home to a single airport, Seattle-Tacoma International Airport, situated about 14 miles south of the city center. Known more commonly as Sea-Tac, this airport is a significant hub that manages both domestic and international flights. While there aren't any other airports within the city, Sea-Tac is more than capable of handling the travel needs of Seattle and its surrounding areas.

Top things to see and do in Seattle

Seattle features a blend of modern high rises and lush greenery. The Space Needle offers a bird's-eye view of the city, while the Washington Park Arboretum is perfect for leisurely walks. For boutiques and crafts, visit Pike Place Market, or wander around Pioneer Square to sample the 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 savor a cup of Seattle's famous coffee.


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