Book United St. Louis to Washington, D.C. flight deals from $261

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Plan ahead for flights from St. Louis to Washington, D.C.

from
to
Type
Dates
Price*
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Tue 21 Aug 2018
Return Wed 5 Sep 2018
from$ 261*Viewed: 2 hours ago
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Wed 22 Aug 2018
Return Thu 6 Sep 2018
from$ 261*Viewed: 2 hours ago
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 261*Viewed: 2 hours ago
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 261*Viewed: 2 hours ago
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Wed 29 Aug 2018
Return Thu 13 Sep 2018
from$ 261*Viewed: 2 hours ago
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 261*Viewed: 2 hours ago
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 261*Viewed: 2 hours ago
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 261*Viewed: 2 hours ago
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 261*Viewed: 2 hours ago
St. Louis (STL)
to Washington, D.C. (WAS)
Roundtrip
Depart Tue 25 Sep 2018
Return Wed 10 Oct 2018
from$ 261*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Washington, D.C.

85 °FFriday07/20/2018
68 °FSaturday07/21/2018
76 °FSunday07/22/2018
80 °FMonday07/23/2018
80 °FTuesday07/24/2018
77 °FWednesday07/25/2018
84 °FThursday07/26/2018
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