Find Washington D.C. to St. Louis flights starting at CAD 69.
Book one-way or return flights from Washington D.C. to St. Louis from as little as CAD 69. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- DCA07:009h 50m1 stopSTL15:50Tue, May 7|Washington D.C. - St. Louis|Frontier AirlinesCAD 69CAD 13348% OFF48% OFFCAD 133CAD 69
- DCA14:192h 24mDirectSTL15:43Wed, May 15|Washington D.C. - St. Louis|American AirlinesCAD 98CAD 13326% OFF26% OFFCAD 133CAD 98
- DCA19:452h 15mDirectSTL21:00Tue, May 7|Washington D.C. - St. Louis|American AirlinesCAD 108CAD 13319% OFF19% OFFCAD 133CAD 108
- DCA14:192h 16mDirectSTL15:35Tue, May 14|Washington D.C. - St. Louis|American AirlinesCAD 109CAD 109
- DCA06:005h 5m1 stopSTL10:05Wed, May 15|Washington D.C. - St. Louis|Delta Air LinesCAD 111CAD 111
- DCA14:192h 16mDirectSTL15:35Tue, May 21|Washington D.C. - St. Louis|American AirlinesCAD 111CAD 111
- DCA14:192h 16mDirectSTL15:35Sun, May 26|Washington D.C. - St. Louis|American AirlinesCAD 111CAD 111
- DCA07:442h 24mDirectSTL09:08Wed, May 29|Washington D.C. - St. Louis|American AirlinesCAD 112CAD 112
- DCA20:002h 28mDirectSTL21:28Mon, Jul 1|Washington D.C. - St. Louis|American AirlinesCAD 112CAD 112
- DCA20:002h 28mDirectSTL21:28Wed, Jun 5|Washington D.C. - St. Louis|American AirlinesCAD 113CAD 113
- WAS13:003h 5mDirectSTL14:00Wed, May 8|Washington D.C. - St. Louis|Frontier AirlinesFind More FlightsFind More Flights
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- CheapestDCA07:009h 50m1 transferSTL15:50Ronald Reagan Washington National Airport - St. Louis Lambert International AirportTue, May 7Frontier AirlinesCAD 69
- IAD09:404h 28m1 transferSTL13:08Dulles International Airport - St. Louis Lambert International AirportWed, May 15Delta Air LinesCAD 128
- IAD09:404h 28m1 transferSTL13:08Dulles International Airport - St. Louis Lambert International AirportWed, May 15Delta Air LinesCAD 128Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Washington D.C. to St. Louis
Cheapest direct flight price | CAD 68 |
---|---|
Cheapest return ticket price | CAD 184 |
Cheapest month | December |
Peak season for travel | July |
Flight distance | 1,139.76km |
Average flight time | 2 hours 37 minutes |
Popular airline | American Airlines |
Plan Your Trip Around St. Louis
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