Book Cheap Flights to Seattle (SEA)

Ready to explore Seattle’s mix of tech savvy and Pacific Northwest charm? Whether you’re flying to Seattle-Tacoma (SEA) for business in the “Silicon Forest,” a city break, or a gateway to the Cascades and Olympic Coast, FlyOfinder makes it easy to compare and book affordable flights to Seattle (SEA). Use our fare alerts, flexible-date tools and round-the-clock travel support to secure your best deal.

Cheap Flights to Seattle (SEA) from $72: Quick Facts

Cheapest Month to Fly: Flights to Seattle (SEA) tend to be lower in May and October, when weather is still good and demand is moderate.
Best Days and Booking Window: For U.S. domestic departures, booking 2 to 4 months ahead and choosing mid-week departures such as Tuesday or Wednesday can help secure lower fares.
Main Arrival Airport: Seattle-Tacoma International Airport (SEA) serves the Seattle metro and is approximately 19 km from downtown Seattle with direct link-rail and ride share access.
Popular Routes & Airlines: Alaska Airlines, Delta and Southwest are among the most frequent carriers to SEA. From international locations, flights often connect via West Coast U.S. hubs.
Peak vs Shoulder Seasons: Late spring through summer brings peak rates due to conference season and tourism. Visiting in early spring or late autumn can reduce costs and airport crowds.
Tips to Save More: Set fare alerts for SEA routes, compare flights from nearby airports such as Portland (PDX) or Vancouver (YVR), and avoid booking last-minute during major events like tech conferences or Seahawks games.

Our agents can help with complex bookings and travel questions. Call our U.S. travel specialists 24/7 at +1-878-223-0710.

Things Not to Miss in Seattle

There are over 267 places of interest in Seattle for you to choose from. The most popular attractions in the city such as Washington State Convention Center, Lincoln Park, Pike Place Market, Tacoma Dome, University of Washington, Seattle Art Museum and the Space Needle are highly recommended. Seattle is undoubtedly a fascinating destination for arts, culture and history buffs and has lots to offer to the quintessential visitors.

Seattle Travel Guide

It’s easy to navigate in Seattle as the city offers a wide range of Smart Transportation options. If you are planning to visit Downtown from Seattle-Tacoma International Airport (SEA), also referred to as Sea-Tac Airport, you can proceed to the ground transportation information booth on the third floor in parking garage for taxis and ride-sharing. One-way rides between the airport and downtown usually range from $40-$55. Other transportation options for travel within the city include Sound Transit’s Link Light Rail, King County Metro Transit, Seattle Streetcars (South Lake Union Streetcar and First Hill Streetcar), and Seattle Center Monorail.

You can also purchase an All-Day Regional Transit Pass for travel within Seattle. The $8 All-Day Regional Transit Pass is loaded onto regional transit card ($5 each) at all ORCA vending machines and utilized for unlimited rides on all local public transit (excluding the Seattle Monorail and Washington State Ferries).

You can also travel to/from Seattle by rail. Four train routes provide service to Seattle’s King Street Station, located on the south edge of downtown. Three routes are operated by Amtrak, which includes Coast Starlight (from Seattle to Los Angeles), Amtrak Cascades (from Seattle to Vancouver, Tacoma, Salem and Eugene), and Empire Builder (from Seattle to Chicago, Minneapolis/St. Paul, Spokane and Portland).

Our agents can help with complex bookings and travel questions. Call our U.S. travel specialists 24/7 at +1-878-223-0710.

Please note: *All Fares displayed above are quoted in USD and inclusive of base fare, taxes, and all fees. Additional baggage fees may apply as per the airline policies. *Above fares were last found on Nov 24, 2025 and are subject to change & cannot be guaranteed at the time of booking.

Frequently Asked Questions

It takes about 40 minutes for travelling between Seattle-Tacoma International Airport and Westlake Station in Downtown Seattle. Trains are available every 6 to 15 minutes, depending on the time of day. One-way fare for adults ranges from $2.25 to $3.25. The distance between Sea- Tac Airport and Downtown Seattle is 11 miles.

The best time to visit Seattle is from late June to early September when the weather is pleasant. The busiest months for travel however are July and August when you will find the restaurants crowded and hotels full. The months of May, June, September and October are also great to visit Seattle because of nice weather with fewer tourist crowds.

Seattle is quite popular for its Chihuly, Rainy Days, Starbucks, and more. You will find a group of grungy hippies sipping coffee in the rain.

Seattle-Tacoma International Airport is served by many airlines with the prominent ones being American Airlines, United Airlines, Alaska Airlines, JetBlue Airways, Spirit Airlines, British Airways, EVA Airways and Korean Air.

Apart from enjoying live music, the Sea-Tac Airport offers a wide range of artistic offerings for the travellers. One of the best ways to spend time at the airport is to see permanent collections and rotating exhibits featuring a mix of local and international artists. The airport has many restaurants and shops where travellers can purchase things and enjoy food while waiting for their flights.

Flying mid-week (Tuesday or Wednesday) tends to offer better value than weekend departures.

The primary airport is Seattle-Tacoma International Airport (SEA), serving the Seattle region with frequent flights and convenient ground transport.