SAR 1,226 Cheap Flights from Seattle (SEA) to Washington (WAS)
Popular airlines from Seattle-Tacoma International Airport (SEA) to Washington
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
Southwest AirlinesSouthwest Airlines
Sun Country AirlinesSun Country Airlines
Frontier AirlinesFrontier Airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave on select hotels after you book a flight*
Find the right fitWe search billions of combinations of flights to help you find your next adventure
Cheap Flights from Seattle to Washington (SEA-WAS)
Prices were available within the past 7 days and start at SAR 1,226 for one-way flights, for the period specified. Prices and availability are subject to change.
Friday, 23 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,226
One way
Just found
Friday, 23 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,299
One way
Just found
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,320
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,340
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,444
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,445
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,468
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,489
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,679
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,715
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,735
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,764
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,787
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,828
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,836
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,840
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,856
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 1,990
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 2,026
One way
Found 1 day ago
Sunday, 4 October, 2026
SEA
Seattle
BWI
Baltimore
SAR 2,498
One way
Found 1 day ago
Find the cheapest month to fly from Seattle (SEA) to Washington (WAS)
September is typically the cheapest month to flySeptember is typically the cheapest month to fly
From SAR 626 - SAR 1,166 per traveler.
Travel information
Origin airport | Seattle-Tacoma International Airport |
|---|---|
Destination airport | Washington Dulles Intl. Airport |
Distance | 3,701 km away |
Airlines serving | Alaska Airlines, American Airlines, Delta, United, Sun Country Airlines, Frontier Airlines |
Popular airline | Alaska Airlines |
Roundtrip price | SAR 1,226 |
Average flight time | 5 hours 5 mins |
*Available to One Key members.