Denver, CO to St. Louis, MO Flights

Cheap plane tickets from Denver, CO to St. Louis, MO can start from as little as $124 (€110) when you book in advance. The average flight ticket price for Denver, CO to St. Louis, MO is $224 (€199); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

On average the Denver, CO to St. Louis, MO flight travel time is 2 h 8 min   for the 792 mile (1278 km) long journey, but the duration can vary if you travel on weekends and holidays.

The earliest flight from Denver, CO to St. Louis, MO leaves at 12: 29 AM. Plan your trip with the Journey Planner   from Omio.

The latest flight from Denver, CO to St. Louis, MO leaves at 11: 41 PM.

There are 32 flights a day from Denver, CO to St. Louis, MO which require at least one change with Frontier Airlines. Schedules can vary on holidays or weekends with fewer flights.

When taking a flight from Denver, CO to St. Louis, MO, you can count on Frontier Airlines for the best way to get you to St. Louis, MO. You can also check all possible airlines who offer a service between Denver, CO and St. Louis, MO and compare the amenities they offer before buying a plane ticket.

The cheapest month to travel from Denver, CO to St. Louis, MO by plane is January.

It's helpful to compare your options as there are 3 ways to travel to St. Louis, MO from Denver, CO including taking a bus, train or flight.