Washington (DCA) to Seattle / Tacoma (SEA) flight deal in economy from $158

Friday, August 28th, 2026

Outbound Flights

9h 37m·1 stop
$158 USD
United Airlines
DCAAug 28 09:30
ORDAug 28 10:47
UA 1076Airbus A320
2h 43m layover
United Airlines
ORDAug 28 13:30
SEAAug 28 16:07
UA 2483Boeing 737
8h 7m·1 stop
$158 USD
United Airlines
DCAAug 28 14:00
ORDAug 28 15:16
UA 1888Boeing 737
1h 4m layover
United Airlines
ORDAug 28 16:20
SEAAug 28 19:07
UA 1049Airbus A321neo
8h 33m·1 stop
$158 USD
United Airlines
DCAAug 28 17:10
ORDAug 28 18:33
UA 654Boeing 737
1h 26m layover
United Airlines
ORDAug 28 19:59
SEAAug 28 22:43
UA 2211Boeing 737MAX 9 Passenger
8h 37m·1 stop
$180 USD
United Airlines
DCAAug 28 10:30
ORDAug 28 11:46
UA 2774Boeing 737
1h 44m layover
United Airlines
ORDAug 28 13:30
SEAAug 28 16:07
UA 2483Boeing 737
8h 2m·1 stop
$204 USD
United Airlines
DCAAug 28 06:30
ORDAug 28 07:44
UA 1793Boeing 737MAX 8 Passenger
1h 6m layover
United Airlines
ORDAug 28 08:50
SEAAug 28 11:32
UA 2099Airbus A321neo
9h 32m·1 stop
$204 USD
United Airlines
DCAAug 28 08:20
IAHAug 28 10:38
UA 697Airbus A319
1h 26m layover
United Airlines
IAHAug 28 12:04
SEAAug 28 14:52
UA 2228Boeing 737MAX 8 Passenger
9h 56m·1 stop
$204 USD
United Airlines
DCAAug 28 14:40
IAHAug 28 17:17
UA 4055Embraer 175
1h 28m layover
United Airlines
IAHAug 28 18:45
SEAAug 28 21:36
UA 2341Boeing 737
9h 36m·1 stop
$211 USD
United Airlines
DCAAug 28 07:48
SFOAug 28 10:45
UA 369Boeing 737MAX 8 Passenger
1h 20m layover
United Airlines
SFOAug 28 12:05
SEAAug 28 14:24
UA 2744Boeing 737