Cheap Flights from St. Louis to Washington by Month

Flight schedule St. Louis-Washington

Time	Flight	Direct.	Departure days
06:16 → 09:15	American Airlines 696	STL-DCA	MTWTFS–	🔎
06:20 → 09:21	American Airlines 696	STL-DCA	MTWTFS–	🔎
08:15 → 11:15	Southwest Airlines 1518	STL-DCA	M––TF––	🔎
08:20 → 11:20	Southwest Airlines 1518	STL-DCA	–TW––S–	🔎
08:27 → 11:37	United Airlines 4506	STL-IAD	MTWTFSS	🔎
08:46 → 11:53	American Airlines 5654	STL-DCA	MTWTF––	🔎
08:53 → 11:59	American Airlines 4458	STL-DCA	––––––S	🔎
08:55 → 11:55	Southwest Airlines 4789	STL-DCA	––––––S	🔎
09:45 → 12:55	American Airlines 4458	STL-DCA	MTWTF––	🔎
10:35 → 15:55	Southwest Airlines 3584	STL-DCA	–TW––––	🔎
10:50 → 15:05	Southwest Airlines 5354	STL-DCA	M––TF––	🔎
12:55 → 16:00	Southwest Airlines 4694	STL-DCA	MTWTF––	🔎
13:00 → 16:10	United Airlines 4454	STL-IAD	MTWTFSS	🔎
15:10 → 18:10	Southwest Airlines 443	STL-DCA	––––––S	🔎
15:20 → 18:20	Southwest Airlines 443	STL-DCA	M––TF––	🔎
15:25 → 18:25	Southwest Airlines 443	STL-DCA	–TW––––	🔎
15:45 → 18:45	Southwest Airlines 443	STL-DCA	–––––S–	🔎
17:04 → 20:00	American Airlines 123	STL-DCA	MTWTF–S	🔎
17:41 → 20:49	American Airlines 5398	STL-DCA	–––TF–S	🔎
19:00 → 21:55	Southwest Airlines 1522	STL-DCA	MTWTF––	🔎
19:20 → 22:15	Southwest Airlines 4713	STL-DCA	––––––S	🔎