Cheapest flights for Denver – Saint Louis (DEN – STL)

Aviasales.ge will find you the cheapest airfare for Denver – Saint Louis by comparing the ticket prices to Saint Louis using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Denver – Saint Louis is up to you.

Direct flight for from Denver to Saint Louis

The easiest way to to get to your destination is a direct flight. Direct flights for from Denver to Saint Louis are offered by:

  • Frontier Airlines (4 days per week, flight F93302)
  • United Airlines (daily UA507)
  • Southwest Airlines (daily WN4989)

Louis is served by 2 airports: Spirit of St. Louis Airport and Lambert-St. Louis International Airport. Direct flights for Denver – Saint Louis are operated by:
  • American Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines from Denver International Airport to Lambert-St. Louis International Airport
Flight with layover for the route from Denver to Saint Louis

A flight with a layover on the route Denver – Saint Louis will allow you to make your trip more interesting. The layover could be in:

  • Nashville (flight WN2121 Southwest Airlines)
  • Chicago (flight WN769 Southwest Airlines)
  • Wichita (flight WN1435 Southwest Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Denver – Saint Louis could change by more than 120%.

Aviasales.ge suggests buying tickets for Denver – Saint Louis in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Denver – Saint Louis (DEN – STL)
1,278 km
Distance
1 ⁠hr
Current time difference
70
Number of flights per week
₾95
Lowest price
Average ticket price
06:00
Earliest flight out
19:20
Latest flight out

Ticket prices for Denver – Saint Louis by month *

Month One-way Round-trip
January 2025 08.01.2025
01.01 - 08.01.2025

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Denver to Saint Louis found by our users over the last 48 hours: ticket with Frontier Airlines with a departure on 08.01.2025 and a price of 274 GEL.
Fastest flight for from Denver to Saint Louis: ticket with Frontier Airlines with the nearest departure on 08.01.2025 and a flight duration of 2hrs. 8min..
Airlines flying from Denver to Saint Louis
Airports serving Denver – Saint Louis

Denver airports serving flights to Saint Louis:

  • Denver International Airport (DEN)

Saint Louis airports accepting flights from Denver:

  • Lambert-St. Louis International Airport (STL)