Seattle / Tacoma (SEA) to Baltimore-Washington (BWI) flight deal in economy from $59

Southwest AirlinesWNSouthwest Airlines
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
$200 USD
-71%$59 USD
Verified about 2 hours ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Wednesday, September 23rd, 2026

Outbound Flights

5h·Nonstop
$59 USD
Southwest Airlines
SEASep 23 22:30
→
BWISep 24 06:30
WN 3525Boeing 737
7h 10m·1 stop
$69 USD
Southwest Airlines
SEASep 23 05:20
→
MDWSep 23 11:15
WN 1396Boeing 737MAX 8 Passenger
1h 30m layover
Southwest Airlines
MDWSep 23 12:45
→
BWISep 23 15:30
WN 294Boeing 737MAX 8 Passenger
9h 30m·1 stop
$69 USD
Southwest Airlines
SEASep 23 06:40
→
DENSep 23 10:15
WN 4697Boeing 737
3h 25m layover
Southwest Airlines
DENSep 23 13:40
→
BWISep 23 19:10
WN 839Boeing 737
8h 10m·1 stop
$69 USD
Southwest Airlines
SEASep 23 08:50
→
HOUSep 23 15:05
WN 3744Boeing 737
50m layover
Southwest Airlines
HOUSep 23 15:55
→
BWISep 23 20:00
WN 1902Boeing 737-700 (Scimitar Winglets) Pax
8h 10m·1 stop
$69 USD
Southwest Airlines
SEASep 23 23:05
→
MDWSep 24 05:05
WN 3534Boeing 737
2h 25m layover
Southwest Airlines
MDWSep 24 07:30
→
BWISep 24 10:15
WN 294Boeing 737-700 (Scimitar Winglets) Pax
8h 5m·1 stop
$164 USD
Southwest Airlines
SEASep 23 06:40
→
DENSep 23 10:15
WN 4697Boeing 737
2h 5m layover
Southwest Airlines
DENSep 23 12:20
→
BWISep 23 17:45
WN 4065Boeing 737
8h 15m·1 stop
$244 USD
Southwest Airlines
SEASep 23 07:10
→
PHXSep 23 10:05
WN 4784Boeing 737-700 (Scimitar Winglets) Pax
45m layover
Southwest Airlines
PHXSep 23 10:50
→
BWISep 23 18:25
WN 2900Boeing 737
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