Flight prices from Denver to Saint Louis

There’s no fixed price — fares between Denver and Saint Louis can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Flights between Denver and Saint Louis: which airports can you choose?

The distance between Denver and Saint Louis is about 1236 km. Checking alternative airports can help lower the total cost of your trip.

• Airports in Denver: The only active airport in Denver is Denver.
• Airports in Saint Louis: Currently, the only available airport in Saint Louis is Saint Louis - Lambert.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Denver airports to find the best option.

Find flights from Denver to Saint Louis that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from the best airlines and travel agencies.

Other popular destinations

Interested in United States? These cities are also in demand: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.