Cheap flights Denver — Saint Louis (DEN — STL)

Good to know - Cheap tickets Denver — Saint Louis

Cheapest flight found $23
Minimal flight time 1h 40m
Flight distance 1279 km
Most popular airline Southwest Airlines

Airfare Denver – Saint Louis by month

Here you can find out in what months how much a ticket Denver – Saint Louis costs to buy cheap plane tickets.

Month One-way Round-trip
September 2025
April 2025
January 2025
November 2024
October 2024
September 2024
August 2024

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Denver — Saint Louis

Departure Arrival Flight days Flight Airlines Flight time Airports
05:00 08:00 mon, thu, fri WN2813 Southwest Airlines 2h 0m Denver International Airport — Lambert-St. Louis International Airport Select dates
05:15 08:15 sun WN2813 Southwest Airlines 2h 0m Denver International Airport — Lambert-St. Louis International Airport Select dates
05:25 08:25 sat WN2813 Southwest Airlines 2h 0m Denver International Airport — Lambert-St. Louis International Airport Select dates
06:00 09:11 mon, wed, fri, sat F93302 Frontier (Nevada the Red Fox Livery) 2h 11m Denver International Airport — Lambert-St. Louis International Airport Select dates
06:15 09:20 tue, wed WN2816 Southwest Airlines 2h 5m Denver International Airport — Lambert-St. Louis International Airport Select dates
07:00 10:00 wed, sun WN2695 Southwest Airlines 2h 0m Denver International Airport — Lambert-St. Louis International Airport Select dates
07:20 10:20 mon, thu, fri WN2814 Southwest Airlines 2h 0m Denver International Airport — Lambert-St. Louis International Airport Select dates
07:25 10:25 sat WN2814 Southwest Airlines 2h 0m Denver International Airport — Lambert-St. Louis International Airport Select dates
07:55 11:00 tue, wed WN2813 Southwest Airlines 2h 5m Denver International Airport — Lambert-St. Louis International Airport Select dates
08:30 11:30 wed WN1277 Southwest Airlines 2h 0m Denver International Airport — Lambert-St. Louis International Airport Select dates
All routes

Dynamics airfare Denver — Saint Louis by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Denver — Saint Louis

The graph shows that booking flights Denver — Saint Louis is best planned for August and flights Denver — Saint Louis — Denver in the month of January.

Flights Denver — Saint Louis

The selection of cheap flights Denver — Saint Louis

Here you can find and purchase the cheapest flights Denver — Saint Louis from $23 and Denver — Saint Louis — Denver from $47.

The price of the flight Denver — Saint Louis (United States) — Denver from $47 (round-trip).

The average price of the flight Denver — Saint Louis (United States) — Denver $140 (round-trip).

Low cost flights Denver — Saint Louis (DEN — STL)

The distance between Denver and Saint Louis 795 miles (or 1279 kilometres).

The time difference between Denver and Saint Louis is 1 h.

Minimal flight time from Denver to Saint Louis 1h 40m.

LowCostClub always do a comparison of airfares Denver — Saint Louis with several airlines (include Southwest Airlines, Frontier (Nevada the Red Fox Livery), United Airlines). They will always give you all available options so you can find the cheapest flight to Saint Louis. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Denver — Saint Louis. Last week, for instance, the cheapest round-trip prices stood at $47 while the cheapest one-way price that was available within the last week cost $23

Routes from nearby cities to Saint Louis

A flight from a neighbouring city can help you save money on plane tickets.

Most often, departures to Saint Louis are from Colorado Springs, this is the cheapest flight from $155. The nearest airports from Denver with a flight to Saint Louis are located in Scottsbluff.

Popular International routes from Denver

Popular routes from Saint Louis

If you are going to fly from Saint Louis, then study the popular flights. The most popular flights from Saint Louis:

Popular domestic routes from Denver

FAQ about Denver — Saint Louis

Yes, they do: WN2813, F93302, WN2816, WN2695, WN2814, WN1277, UA652, WN2687, WN3293, WN1151, WN3589, UA1315, WN1541, WN2663, WN3558, UA1422, WN2222, WN2521, WN3324, WN3604, UA5739, UA8222, WN1989, SY8728

Yes, you can fly from Denver to Saint Louis. Denver has 3 airports (Centennial Airport, Buffalo Municipal Airport, Denver International Airport) for flights. Southwest Airlines, Frontier (Nevada the Red Fox Livery), United Airlines, Sun Country Airlines depart from Denver on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska SkyWest, AlphaSky, Alpine Air Express, American Airlines, Contour Aviation, Delta Air Lines, FedEx, Jet Linx Aviation, Lufthansa, NetJets, SkyWest Airlines, Southern Airways Express, UPS.

A direct flight lasts an average of 1h 40m, during which time the aircraft covers a distance of 1279 km.

The price of flights Denver — Saint Louis starts from $23.

Planes fly Denver — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Denver — Centennial Airport, Buffalo Municipal Airport, Denver International Airport. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.

The following flights fly between Denver and Saint Louis: WN2813, WN2813, WN2813, F93302, WN2816, WN2695, WN2814, WN2814, WN2813, WN1277, WN2816, UA652, WN2814, WN2816, WN2687, WN3293, WN1151, WN1151, WN3589, UA1315, UA1315, WN1151, WN1151, WN1541, WN1541, WN2663, WN3558, WN3293, UA1422, WN1541, UA1422, WN2222, WN2521, WN3324, WN3604, UA5739, UA8222, WN3324, WN1989, SY8728

High season is considered to be October and the cheapest month is August. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Denver — Saint Louis flight deals.

The following airlines have direct flights Denver — Saint Louis: Southwest Airlines, Frontier (Nevada the Red Fox Livery), United Airlines, Sun Country Airlines.

All the following airlines flights Denver — Saint Louis: Air Canada, Alaska SkyWest, AlphaSky, Alpine Air Express, American Airlines, Contour Aviation, Delta Air Lines, FedEx, Frontier (Nevada the Red Fox Livery), Jet Linx Aviation, Lufthansa, NetJets, SkyWest Airlines, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Airlines, UPS.

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