How much is a ticket from Saint Louis to Denver?

Depending on when you travel and how far in advance you book, fares between Saint Louis and Denver can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

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

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

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

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

Customize your flight from Saint Louis to Denver

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.