DEN to STL (Denver to St. Louis) Flights

Last Minute Flights from DEN to STL

Best airfare and ticket deals for DEN to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DENSt. LouisMay 25 to June 8$278
*Prices include taxes and fees

Cheapest DEN to STL Flights

Best airfare and ticket deals for DEN to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DENSt. LouisJune 11 to June 11$83
DENSt. LouisJuly 30 to August 10$177
DENSt. LouisAugust 13 to August 14$190
DENSt. LouisJuly 30 to August 6$196
*Prices include taxes and fees
DEN to STL Flight Details
Origin airport
Denver Intl.
Origin airport IATA code
DEN
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
767 mi

Frequently asked questions

Which airlines with flights from Denver Airport to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) allow free cancellation due to COVID-19?
Quite a few airlines are now advertising flexible airfares so you can book your flight to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) with confidence. To find out which carriers have these kinds of tickets, use our nifty filter tool. Just check the “No change fee” box under the “Flexible change policies” subheading. Also read the terms and conditions so you know what COVID-19 related changes are covered.
What airlines fly direct from Denver Airport to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
Book with Southwest Airlines (WN). It operates 160 flights per month that jet straight from Denver Airport to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.). With 121 nonstop monthly services of its own on this journey, United Airlines (UA) is another carrier to consider.
How many flights are there from DEN to STL?
There are roughly 10 flights every day from Denver, CO Airport (DEN-Denver Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), so you have ample opportunities t