Washington (DCA) to Seattle / Tacoma (SEA) flight deal in economy from $158
DCARonald Reagan Washington National Airport
Washington, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$250 USD
-37%$158 USD
Verified 13 days agoAugust 2026
Mon
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Limited Availability
15% of dates checked are available within 10% of the lowest price
Sunday, August 23rd, 2026
Outbound Flights
9h 11m·1 stop
$158 USD
DCAAug 23 12:57
→IAHAug 23 15:17
UA 382Boeing 737MAX 8 Passenger
1h 3m layover
IAHAug 23 16:20
→SEAAug 23 19:08
UA 2638Boeing 737
8h 33m·1 stop
$158 USDDCAAug 23 17:10
→ORDAug 23 18:33
UA 654Boeing 737
1h 26m layover
ORDAug 23 19:59
→SEAAug 23 22:43
UA 2211Boeing 737MAX 9 Passenger
9h 32m·1 stop
$180 USDDCAAug 23 08:20
→IAHAug 23 10:38
UA 697Airbus A319
1h 26m layover
IAHAug 23 12:04
→SEAAug 23 14:52
UA 2228Boeing 737MAX 8 Passenger
8h 7m·1 stop
$204 USDDCAAug 23 14:00
→ORDAug 23 15:16
UA 1888Boeing 737
1h 4m layover
ORDAug 23 16:20
→SEAAug 23 19:07
UA 1049Airbus A321neo
8h 2m·1 stop
$213 USDDCAAug 23 06:30
→ORDAug 23 07:44
UA 1793Boeing 737MAX 8 Passenger
1h 6m layover
ORDAug 23 08:50
→SEAAug 23 11:32
UA 2099Airbus A321neo
9h 37m·1 stop
$224 USDDCAAug 23 09:30
→ORDAug 23 10:47
UA 1076Airbus A320
2h 43m layover
ORDAug 23 13:30
→SEAAug 23 16:07
UA 2483Boeing 737
9h 36m·1 stop
$261 USDDCAAug 23 07:48
→SFOAug 23 10:45
UA 369Boeing 737MAX 8 Passenger
1h 20m layover
SFOAug 23 12:05
→SEAAug 23 14:24
UA 2744Boeing 737
8h 37m·1 stop
$268 USDDCAAug 23 10:30
→ORDAug 23 11:46
UA 2774Boeing 737
1h 44m layover
ORDAug 23 13:30
→SEAAug 23 16:07
UA 2483Boeing 737