Flights from Seattle/Tacoma with Southwest Airlines®.

Let your wanderlust lead you away from Seattle/Tacoma with a flight to one of our exciting destinations.

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TripAdvisor has rated us #1.

Best Airline in the U.S. and North America & Best Economy and Low Cost Airline in North America.

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Traveling from Seattle/Tacoma.

Southwest Airlines is proud to serve Seattle-Tacoma International Airport.

Hop on the light rail or park and fly—getting to the airport is easy, and so is indulging your desire to travel when you choose a destination to explore with Southwest®. Whether you want to wing down the West Coast or escape clear across the country, it’s time to let your wanderlust take the lead.

The Space Needle may be old hat to Seattleites, so consider finding new heights to summit—whether those are mountain peaks beyond Mount Rainier, towering skyscrapers in another world-class city, or an outdoor adventure with zip lines or sails. See what fish markets are like in other sea-adjacent towns or tuck into local favorites in out-of-the-way dives or secluded towns. Unplug from daily life with an oceanside retreat or tap into the electricity of a new city—you can trust Southwest to get you wherever you choose to go.

Say goodbye to the Pacific Northwest and book your next flight out of Seattle-Tacoma International Airport on Southwest Airlines. Discover all your destination options when departing from Seattle/Tacoma and check out exciting trip add-ons from Southwest Airlines® Experiences—and earn Rapid Rewards® points when you fly. The booking process will be straightforward from flight selection to checkout to boarding. Learn more about what makes the Southwest® Experience different.

Where you can fly from Seattle/Tacoma.

Plan your ideal trip from Seattle/Tacoma.

 
Philadelphia

Follow in the footsteps of the Founding Fathers when you visit Philadelphia—a city where you can both see the roots of American independence and sample a famous cheesesteak.

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Los Angeles (LAX)

Experience the sparkle of Tinseltown—jet off to the West Coast for a visit to Los Angeles (LAX).

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Phoenix

See what life is like in the Valley of the Sun when you fly to Phoenix Sky Harbor International Airport.

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Las Vegas

Jet off to America’s Playground! When you travel to Las Vegas, having a good time is a sure thing.

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San Francisco (SFO)

Wade into the adventure that awaits you in Golden Gate City. Enjoy West Coast vibes—book your flight to San Francisco today and get ready to be wowed by the City by the Bay.

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Oakland

Visit the bright side of the Bay and jet off to this West Coast port city, perfect for the adventurer in you.

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San Diego

Travel to San Diego to see why it’s nicknamed America’s Finest City, a destination known for consistently sunny weather and miles of magnificent coastline.

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San Jose, CA

Immerse yourself in SoCal culture, spend time in the great outdoors, and take in the city’s unique architectural history.

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Check out our Route Tool for a full list of Southwest® destinations in every region.
Travel Advisory

During the ongoing COVID-19 pandemic, the availability, health and safety procedures, operations, and schedules for local attractions are changing constantly. Please contact attractions directly for hours of operation, potential temperature screenings, and other possible health and safety procedures and restrictions. Visit our Coronavirus Travel Information page for information about potential restrictions on air travel.

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Find low fares from Seattle/Tacoma.
Seattle/Tacoma, WA to Boise, ID

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$53
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Seattle/Tacoma, WA to Las Vegas, NV

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$53
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Seattle/Tacoma, WA to Palm Springs, CA

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$53
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Seattle/Tacoma, WA to Phoenix, AZ

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$53
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Seattle/Tacoma, WA to Denver, CO

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$54
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Seattle/Tacoma, WA to Oakland, CA

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$59
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Seattle/Tacoma, WA to San Francisco (SFO), CA

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$63
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Seattle/Tacoma, WA to San Jose, CA

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$63
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See all our low fares from Seattle/Tacoma.

Points bookings do not include taxes, fees, and other government/airport charges of at least $5.60 per one-way flight.

Seats and days are limited. Fares may vary by destination, flight, and day of week and won't be available on some flights that operate during very busy travel times and holiday periods.

Fares may be combined with other Southwest Airlines® combinable fares. If combining with other fares, the most restrictive fare's rules apply.

Fares are nonrefundable but may be applied toward future travel on Southwest Airlines®, as long as reservations are canceled at least ten minutes prior to the scheduled departure. Failure to cancel prior to departure will result in forfeiture of remaining funds on the reservation.

Any change in itinerary may result in an increase in fare. Standby travel may require an upgrade to the Anytime fare depending on Rapid Rewards® tier status.

Fares are subject to change until ticketed.

Offer applies only to published, scheduled service.

Got flexible travel plans?

Use our Low Fare Calendar to find the cheapest flights from Seattle/Tacoma available inside your travel window.

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Plan your trip from Seattle/Tacoma.

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Rent a car.

Earn Rapid Rewards points on your next rental car.

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Book a hotel.

Find deals for any season.

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Plan a vacation.

Southwest Vacations® offers tons of vacation packages with amazing travel deals.

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Details about Seattle-Tacoma International Airport.

Airport code:SEA

City:Seattle/Tacoma

State:Washington

Main Terminal

Gates B: 8, 10, 12, 14

Airport-provided WiFi

8

Cities served nonstop daily from SEA*

86

Cities served daily from SEA*

*Based on DOT published scheduled average flights Monday-Friday between 11/19/2020 and 12/31/2020, as of 11/20/2020.

Why fly Southwest?

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Bags fly free®1

Your bags fly free, because nothing should be left behind. So pack up without paying up with our two free checked bags.

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No change fees2

Think your plans may change? Don’t sweat it. We don’t charge you fees to change your mind2.

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Gate to gate WiFi3

Surf the web from origin to destination with gate-to-gate WiFi on your flight. Bring your device, and for $8 the Internet will make time fly by on all our flights.

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Fly in comfort

Southwest seats give you up to a 31-inch pitch, 17-inch width, and 2-inch recline, which all adds up to a more comfortable flight.

100% free entertainment.

Boredom doesn’t fly with us. So on your flight, watch a movie3 for free. Just one way we make getting to your destination as nice as being there. Well...almost.

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Your trip comes with low fares and no hidden fees thanks to Transfarency®.

Southwest is bringing our low fares and no hidden fees with us. We want to make your trip special, so we’re taking everything you love about Southwest and bringing it all to your travels. Get everything Transfarency has to offer on your next trip, only with Southwest.

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Join Rapid Rewards, our award-winning frequent flyer program4.

Southwest Rapid Rewards lets you use your points on any flight, any day, any time, which means you can turn your points into a reward flight. Sign up and see why we’ve been named the best rewards program four years in a row4. Points that actually reward you with getaways, that’s Southwest Rapid Rewards.

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100% reward availability5.

You can use your points to book any seat, on any flight, no exceptions. Any day, any time, any flight, your points are ready to take you to where you want to go.

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No blackout dates.

If there’s a seat available on a Southwest flight, you can use your points. It’s that easy. So no matter when you want to get away, you can use your points to get you there. As long as we have a spot available on a flight, you can book it with your Southwest Rapid Rewards points.

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Your points don’t expire.

No matter when you earn them, they’ll be there for you to redeem on your flight to anywhere you want to go.

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Rapid Rewards. Rapid redemption.

You can earn points on flights and on everyday purchases with our partners, which makes getting to our destinations easy. And our reward flights are based on our low fares, so the lower the fare, the fewer points you have to use. It’s almost like we want you to have the trip of a lifetime.

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1First and second checked bags. Weight and size limits apply.

2Fare difference may apply.

3Download the Southwest® app to view movies and on-demand content. Inflight messaging only allows access to iMessage and WhatsApp. Apps must be downloaded before the flight. Internet access for $8 a day per device on WiFi-enabled aircraft. Price is subject to change. May not be available for the full duration of flight. Prohibits access to high-bandwidth applications and websites, including Netflix, HBO GO® and VoIP, along with certain obscene/offensive content.

42016-2019 Freddie Awards.

5As reported in the CarTrawler Reward Seat Availability Survey, May 16, 2019, and Switchfly Reward Seat Availability Surveys 2010 – 2019, at IdeaWorksCompany.com.