Cheap flights from Saint Louis to Denver
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Travel tip: Denver is called the Arts Capital of the West which means that you can visit hundreds of museums and galleries while staying here.Check our current prices for flights from Saint Louis to Denver. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Saint Louis to Denver, you will need to run a search below.
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Cheap Denver airfares from $68/RT are provided by Cheapoair.com. Outbound flight is leaving on 10/27/2023, 05:05 pm from St. Louis Intl (STL) airport and arrives at Denver International Airport (DEN) at 06:32 pm. The flight time is 1 hours and 27 minutes. The Returning flight departes on 11/06/2023, 05:40 am (other return dates are also available). Date posted: 05 Sep 2023
Price evolution for flights From Saint Louis To Denver

Recent Deals on Flights from Saint Louis to Denver:Roundtrip / Oneway
- $68
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Denver, CO (DEN) 10/27/2023 05:05 pm Denver, CO (DEN) Saint Louis, MO (STL) 11/06/2023 05:40 am - $108
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Denver, CO (DEN) 10/17/2023 06:15 am Denver, CO (DEN) Saint Louis, MO (STL) 10/24/2023 09:33 pm - $135
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Denver, CO (DEN) 10/17/2023 06:05 am Denver, CO (DEN) Saint Louis, MO (STL) 10/24/2023 09:23 pm - $148
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Denver, CO (DEN) 12/05/2023 10:05 am Denver, CO (DEN) Saint Louis, MO (STL) 12/19/2023 06:00 am - $244
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Denver, CO (DEN) 12/05/2023 06:00 am Denver, CO (DEN) Saint Louis, MO (STL) 12/19/2023 06:00 am - $44
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Denver, CO (DEN) 10/06/2023 03:33 pm - $114
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Denver, CO (DEN) 11/21/2023 10:05 am - $413
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Denver, CO (DEN) 11/21/2023 06:00 am - $762
Alaska Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Denver, CO (DEN) 10/06/2023 02:45 pm
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Know what to do when flying to Denver?
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