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Cheap flights from St Louis (STL) to Washington (DCA)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Washington (DCA)

How to find the cheapest flight from St Louis (STL) to Washington (DCA)
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How to find the cheapest flight from St Louis (STL) to Washington (DCA)
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How to find the cheapest flight from St Louis (STL) to Washington (DCA)
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Cheap flights from St Louis to Washington in November , December 2025

28 Nov - 11 Dec $ 675.00
STL
St Louis
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
STL
St Louis
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28 Nov - 06 Dec $ 1,322.00
STL
St Louis
Hawaiian Airlines
1 STOPS
DCA
Washington
DCA
Washington
Hawaiian Airlines
1 STOPS
STL
St Louis
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28 Nov - 08 Dec $ 1,386.00
STL
St Louis
Alaska Airlines
1 STOPS
DCA
Washington
DCA
Washington
Alaska Airlines
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Washington

24 Nov - 30 Nov $ 727.00
STL
St Louis
United Airlines
2 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
STL
St Louis
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24 Nov - 30 Nov $ 766.00
STL
St Louis
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
STL
St Louis
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28 Nov - 01 Dec $ 2,721.00
STL
St Louis
Alaska Airlines
1 STOPS
DCA
Washington
DCA
Washington
Alaska Airlines
1 STOPS
STL
St Louis
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One-way flights to Washington from St Louis

4:40 PM - 7:53 PM
United Airlines
1 Stops
6h 4m
STL - DCA
$ 382
Kiwi
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5:30 PM - 7:35 PM
United Airlines
1 Stops
4h 12m
STL - DCA
$ 501
Kiwi
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8:00 AM - 11:15 AM
United Airlines
1 Stops
5h 10m
STL - DCA
$ 501
Kiwi
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How to find the cheapest flight from St Louis (STL) to Washington (DCA)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.