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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Sun
Limited Availability
15% of dates checked are available within 10% of the lowest price
Thursday, August 6th, 2026
Outbound Flights
11h 56m·1 stop
$289 USD
DCAAug 6 14:00
→ORDAug 6 15:18
UA 1888Boeing 737
4h 47m layover
ORDAug 6 20:05
→SEAAug 6 22:56
UA 2820Boeing 737MAX 8 Passenger
10h 44m·1 stop
$314 USDDCAAug 6 08:25
→ORDAug 6 09:43
UA 1061Boeing 737MAX 8 Passenger
3h 47m layover
ORDAug 6 13:30
→SEAAug 6 16:09
UA 1660Boeing 737MAX 9 Passenger
11h 19m·1 stop
$314 USDDCAAug 6 12:59
→IAHAug 6 15:18
UA 382Boeing 737
3h 12m layover
IAHAug 6 18:30
→SEAAug 6 21:18
UA 692Boeing 737
9h 23m·1 stop
$319 USDDCAAug 6 14:55
→IAHAug 6 17:14
UA 1381Boeing 737
1h 16m layover
IAHAug 6 18:30
→SEAAug 6 21:18
UA 692Boeing 737
10h 26m·1 stop
$321 USDDCAAug 6 15:30
→ORDAug 6 16:52
UA 1325Boeing 737
3h 13m layover
ORDAug 6 20:05
→SEAAug 6 22:56
UA 2820Boeing 737MAX 8 Passenger
12h 36m·1 stop
$339 USDDCAAug 6 09:30
→ORDAug 6 10:50
UA 2774Airbus A320
5h 30m layover
ORDAug 6 16:20
→SEAAug 6 19:06
UA 1801Airbus A321neo
8h 6m·1 stop
$363 USDDCAAug 6 14:00
→ORDAug 6 15:18
UA 1888Boeing 737
1h 2m layover
ORDAug 6 16:20
→SEAAug 6 19:06
UA 1801Airbus A321neo
9h 39m·1 stop
$376 USDDCAAug 6 09:30
→ORDAug 6 10:50
UA 2774Airbus A320
2h 40m layover
ORDAug 6 13:30
→SEAAug 6 16:09
UA 1660Boeing 737MAX 9 Passenger
8h 51m·1 stop
$385 USDDCAAug 6 17:05
→ORDAug 6 18:30
UA 654Boeing 737
1h 35m layover
ORDAug 6 20:05
→SEAAug 6 22:56
UA 2820Boeing 737MAX 8 Passenger
8h 39m·1 stop
$390 USDDCAAug 6 10:30
→ORDAug 6 11:48
UA 2201Airbus A320
1h 42m layover
ORDAug 6 13:30
→SEAAug 6 16:09
UA 1660Boeing 737MAX 9 Passenger
8h 8m·1 stop
$479 USDDCAAug 6 06:30
→ORDAug 6 07:46
UA 1793Boeing 737
59m layover
ORDAug 6 08:45
→SEAAug 6 11:38
UA 2099Airbus A321neo
8h 46m·1 stop
$547 USDDCAAug 6 08:30
→EWRAug 6 09:52
UA 4430Bombardier Regional Jet 550
1h 13m layover
EWRAug 6 11:05
→SEAAug 6 14:16
UA 1289Boeing 737MAX 9 Passenger