Good to know - Cheap tickets Denver — Saint Louis
| Cheapest flight found | $23 |
|---|---|
| Minimal flight time | 1h 41m |
| 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 |
|---|---|---|
| December 2025 | ||
| October 2025 | ||
| September 2025 | ||
| April 2025 | ||
| January 2025 |
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 | |
|---|---|---|---|---|---|---|---|
| 05:10 | 08:15 | mon | WN282 | Southwest Airlines | 2h 5m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
| 05:25 | 08:35 | sun | WN2859 | Southwest Airlines | 2h 10m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:10 | 09:20 | tue, thu | WN585 | Southwest Airlines | 2h 10m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:45 | 09:45 | sat | WN2744 | Southwest Airlines | 2h 0m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:50 | 10:02 | mon, wed, fri, sat | F93302 | Frontier (Bori the Coquí Llanero Livery) | 2h 12m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:05 | 10:14 | wed, fri, sat | F93302 | Frontier (Bori the Coquí Llanero Livery) | 2h 9m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:10 | 10:10 | mon, thu, fri | WN2744 | Southwest Airlines | 2h 0m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:45 | 10:50 | sun | WN4100 | Southwest Airlines | 2h 5m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:15 | 11:20 | mon, tue, wed, thu, fri | WN2685 | Southwest Airlines | 2h 5m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
| 09:10 | 12:10 | thu, fri, sun | WN2675 | Southwest Airlines | 2h 0m | Denver International Airport — Lambert-St. Louis International Airport | Select dates |
Popular airlines flying Denver — Saint Louis
Flight Denver – Saint Louis is served by 15 airlines. 4 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
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).
- Departure city: Denver
- IATA code of the city of origin: DEN
- Departure airports: Centennial Airport, Buffalo Municipal Airport, Denver International Airport
- Departure country: United States
- Destination city: Saint Louis
- IATA code of the destination city: STL
- Destination airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Destination country: United States
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 41m.
LowCostClub always do a comparison of airfares Denver — Saint Louis with several airlines (include Southwest Airlines, Frontier (Bori the Coquí Llanero Livery), United Express). 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
Are there any direct flights Denver — Saint Louis?
Yes, they do: WN282, WN2859, WN585, WN2744, F93302, WN4100, WN2685, WN2675, UA652, WN2679, WN4812, UA1315, WN1037, DL8840, WN3053, WN1665, WN866, UA2470, WN2521, WN2684, UA1422, WN147, UA529, WN2309
Can we fly from Denver to Saint Louis?
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 (Bori the Coquí Llanero Livery), United Express, Delta Air Lines depart from Denver on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Airlines, AlphaSky, Alpine Air Express, American Airlines, Contour Aviation, FedEx, Japan Airlines, Jet Linx Aviation, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Sun Country Airlines, UPS.
How long does it take to fly from Denver to Saint Louis?
A direct flight lasts an average of 1h 41m, during which time the aircraft covers a distance of 1279 km.
How much do flights Denver — Saint Louis cost?
The price of flights Denver — Saint Louis starts from $23.
What days does the plane fly Denver — Saint Louis?
Planes fly Denver — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Denver and Saint Louis?
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.
What flights are currently flying from Denver to Saint Louis?
The following flights fly between Denver and Saint Louis: WN282, WN2859, WN585, WN2744, F93302, F93302, WN2744, WN4100, WN2685, WN2675, WN4100, WN4100, UA652, UA652, WN4100, WN2675, WN2675, WN2744, WN2679, WN4812, UA1315, UA1315, UA1315, WN1037, WN2744, DL8840, F93302, WN3053, WN1665, WN3053, WN866, WN1665, UA2470, WN2521, WN2684, UA1422, WN2684, WN4100, WN2521, UA2470, WN147, WN2685, UA529, WN2309, WN1665, WN2309
What month is the cheapest to fly from Denver to Saint Louis?
High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Denver — Saint Louis flight deals.
Which airlines direct fly from Denver to Saint Louis?
The following airlines have direct flights Denver — Saint Louis: Southwest Airlines, Frontier (Bori the Coquí Llanero Livery), United Express, Delta Air Lines.
Which airlines fly from Denver to Saint Louis?
All the following airlines flights Denver — Saint Louis: Air Canada, Alaska Airlines, AlphaSky, Alpine Air Express, American Airlines, Contour Aviation, Delta Air Lines, FedEx, Frontier (Bori the Coquí Llanero Livery), Japan Airlines, Jet Linx Aviation, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Southwest Airlines, Sun Country Airlines, United Express, UPS.