Book Flights to Seattle at the Best Price

Looking for cheap flights to Seattle? CompareWings lets you easily compare fares from top airlines and booking platforms to help you find the best flight deals to Seattle-Tacoma International Airport (SEA). Whether you’re traveling for work, outdoor adventures, or a relaxing getaway, our travel search engine ensures you get the most value on every booking.

Why Visit Seattle?

Seattle is a scenic city in the Pacific Northwest surrounded by water, mountains, and lush evergreen forests. Known for its innovative tech scene, rich coffee culture, and iconic landmarks, Seattle is a perfect mix of nature and modern city life. Whether you're hiking near Mount Rainier or enjoying local seafood at Pike Place Market, this city delivers unforgettable experiences.

SEA Plane Tickets

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When’s a good time to book a flight to Seattle?

What’s the cheapest day of the week to fly to Seattle?

If you’re looking for a flight deal for Seattle, it’s recommended to look for departures on Monday. Sunday tends to have higher prices.

What is the cheapest month to fly to Seattle?

Historically, December has been the cheapest month for flights to Seattle. On the other hand, the most expensive months tend to be May.

Main Airport in Seattle

Seattle-Tacoma International Airport (SEA) is the main airport that serves Seattle and the surrounding region. It is a major hub in the Pacific Northwest with nonstop domestic and international routes. SEA is about 14 miles from downtown Seattle and is connected via the Link light rail.

Tips for Finding Cheap Flights to Seattle

  • Fly mid-week instead of weekends to find lower fares
  • Book 3 to 6 weeks ahead for the best deals
  • Use CompareWings to monitor price drops and explore alternate dates
  • Consider flying into nearby cities like Portland if prices to Seattle are high

Popular Flight Routes to Seattle (SEA)

  • Flights from Los Angeles to Seattle
  • Flights from New York to Seattle
  • Flights from Chicago to Seattle
  • Flights from Dallas to Seattle
  • Flights from San Francisco to Seattle
  • Flights from Denver to Seattle

These routes are in high demand and often feature deals with top U.S. carriers.

Airlines That Fly to Seattle

Major and budget airlines offer nonstop and connecting flights to Seattle-Tacoma International Airport, including:

  • Alaska Airlines
  • Delta Air Lines
  • United Airlines
  • American Airlines
  • JetBlue
  • Southwest Airlines
  • Spirit Airlines
  • Air Canada, Lufthansa, British Airways (for international connections)

Arriving at SEA – Travel Tips

  • SEA has one main terminal with concourses A to N
  • Use the Link light rail for fast and affordable transport to downtown Seattle
  • Arrive early, especially during peak travel times
  • Enjoy airport amenities including shops, lounges, and local food vendors

What to See in Seattle

Seattle is full of natural beauty and cultural attractions. Here are some top things to do:

  • Visit the Space Needle and enjoy views of the skyline
  • Explore Pike Place Market and see the famous fish-throwing vendors
  • Take a ferry ride across Puget Sound
  • Tour the Museum of Pop Culture (MoPOP)
  • Walk along the Seattle Waterfront and enjoy seafood restaurants
  • Stroll through Discovery Park or Green Lake for nature escapes
  • Visit the Chihuly Garden and Glass exhibit
  • Explore the Seattle Art Museum and Olympic Sculpture Park
  • Ride the Seattle Great Wheel for harbor views
  • Take a day trip to Mount Rainier National Park

More Than Just Flights

CompareWings helps you compare more than just airfare. You can also:

  • Find hotels in Seattle at great prices
  • Book rental cars from major providers
  • Plan your complete trip in one place for convenience and savings

Related City Flight Pages

Traveling elsewhere soon? Check out these pages for more deals:

Frequently Asked Questions

Flight prices vary based on your origin but typically range from $120 to $400 for a round trip in economy class.


Try to book your tickets 3 to 6 weeks in advance. January and February tend to offer the lowest prices.


Alaska Airlines, Delta, United, and American all offer nonstop flights from major U.S. cities to Seattle.


The airport is approximately 14 miles from downtown Seattle and is accessible via light rail.

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