Cheap Flights from Washington Dulles International Airport to St. Louis (STL) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/9
Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1Search	2Search	3Search	4Search	5Search	6Search
7Search	8Search	9Search	10Search	11Search	12Search	13Search
14Search	15Search	16Search	17Search	18Search	19Search	20Search
21272	22Search	23Search	24Search	25Search	26Search	27Search
28Search	29Search	30Search

Select Return Date　　 Change Departure Date

Return Date

2025/9
Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1------	2------	3------	4------	5------	6------
7------	8------	9------	10------	11------	12------	13------
14------	15------	16------	17------	18------	19------	20------
21------	22------	23------	24------	25------	26------	27------
28------	29------	30------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Washington Dulles－St. Louis Lambert Airport
September Lowest Airfares
USD272

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Washington Dulles－St. Louis Lambert Airport
October Lowest Airfares -----

Washington Dulles－St. Louis Lambert Airport
November Lowest Airfares -----
Washington Dulles－St. Louis Lambert Airport
December Lowest Airfares -----
Washington Dulles－St. Louis Lambert Airport
January Lowest Airfares -----

Washington D.C－St. Louis
Estimated Flight Time
2 Hours 17 Minutes
Washington D.C－St. Louis
Number of Operating Airlines
3

Operating Airlines for Washington Dulles－St. Louis Lambert Airport Route
Non-StopUnited Airlines

American Airlines

Delta Air Lines

Other Destinations from:Washington D.C

Washington Dulles－Tallahassee(TLH)
USD356〜
Washington Dulles－Tampa(TPA)
USD216〜
Washington Dulles－Tulsa(TUL)
USD262〜
Washington Dulles－Tucson(TUS)
USD344〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Dallas/Fort Worth Airport－St. Louis(Lambert)
USD313〜
San Diego Airport－St. Louis(Lambert)
USD253〜
O'Hare Airport－St. Louis(Lambert)
USD157〜
Hartsfield-Jackson Atlanta Airport－St. Louis(Lambert)
USD197〜
Baltimore-Washington Airport－St. Louis(Lambert)
USD218〜
Dallas Love Field Airport－St. Louis(Lambert)
USD274〜
Ronald Reagan Washington National Airport－St. Louis(Lambert)
USD274〜
William P. Hobby Airport－St. Louis(Lambert)
USD340〜
Chicago Midway Airport－St. Louis(Lambert)
USD207〜
* Fares vary in accordance to seat availability