Flights to Seattle from US $ 390*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
United's most popular flights to Seattle (SEA)
flight_takeoff
flight_land
US $
Leon (BJX)to
Seattle (SEA)22/01/2026 - 26/01/2026
from
US $ 601
Viewed: 3 hours ago
Roundtrip
Economy
Mexico City (MEX)to
Seattle (SEA)07/12/2025 - 11/12/2025
from
US $ 621
Viewed: 9 hours ago
Roundtrip
Economy
Puerto Vallarta (PVR)to
Seattle (SEA)24/12/2025 - 07/01/2026
from
US $ 403
Viewed: 8 hours ago
Roundtrip
Economy
Cancun (CUN)to
Seattle (SEA)05/02/2026 - 09/02/2026
from
US $ 391
Viewed: 10 hours ago
Roundtrip
Economy
Monterrey (MTY)to
Seattle (SEA)24/12/2025 - 31/12/2025
from
US $ 536
Viewed: 8 hours ago
Roundtrip
Economy
Cabo San Lucas (SJD)to
Seattle (SEA)23/12/2025 - 06/01/2026
from
US $ 390
Viewed: 7 hours ago
Roundtrip
Economy
Guadalajara (GDL)to
Seattle (SEA)24/12/2025 - 31/12/2025
from
US $ 493
Viewed: 10 hours ago
Roundtrip
Economy
Oaxaca (OAX)to
Seattle (SEA)12/02/2026 - 16/02/2026
from
US $ 502
Viewed: 1 hour ago
Roundtrip
Economy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Business class deals on flights to Seattle (SEA)
flight_takeoff
flight_land
US $
Leon (BJX)to
Seattle (SEA)
21/12/2025 - 30/12/2025
Roundtrip
Business
from
US $ 1,065
Viewed: 4 hours ago
Monterrey (MTY)to
Seattle (SEA)
08/04/2026 - 20/05/2026
Roundtrip
Business
from
US $ 866
Viewed: 1 day ago
Cabo San Lucas (SJD)to
Seattle (SEA)
17/10/2026 - 27/10/2026
Roundtrip
Business
from
US $ 1,169
Viewed: 5 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Things to do after your flight to Seattle (SEA)
Fly to Seattle with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.
Seattle’s top attractions
- Admire the vistas from atop of the famous Space Needle.
- Browse the local shops at Pike Place Market.
- Ride and enjoy the view on the Seattle Great Wheel.
- Get outdoors and spot the wildlife at Discovery Park.
- Treat your kids to a day at Woodland Park Zoo or the Seattle Aquarium.
- Take a ferry to explore the many islands in the Puget Sound.
Best time to travel to Seattle
Visit Seattle in summer for warm temperatures and drier days, though popular events take place year-round. In spring, take part in the Jewish Film Festival, Vegfest, the World Rhythm Festival and the Seattle Cherry Blossom and Japanese Cultural Festival. Summertime favorites include the Spirit of Indigenous People and the Ballard Seafood Fest. Fall sees many cultural festivals, such as Croatia Fest, Fremont Oktoberfest and TurkFest. Winter highlights include Winterfest, Seattle Boat Show and Wintergrass Bluegrass Festival.