$170 Find Cheap Flights from Denver to Great Falls - Compare and Save

For Denver to Great Falls, Thursday is the cheapest day to fly on average and Monday is the most expensive. Flying from Great Falls back to Denver, the best deals are generally found on Wednesday, with Monday being the most expensive.

The cheapest month for flights from Denver to Great Falls is November, where tickets cost $199 (return) on average. On the other hand, the most expensive months are January and December, where the average cost of round-trip tickets is $478 and $474 respectively.

In the past 5 days, the cheapest round-trip tickets from Denver to Great Falls were found on United Airlines ($269) and Delta ($288).

There is just one airline that flies from Denver to Great Falls direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $199.

Salt Lake City (SLC) is the top choice – 82% of KAYAK users who clicked on 1-stop flights from Denver to Great Falls picked an itinerary connecting there.

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $305.

Consider flying via Salt Lake City (SLC) for the shortest journey. The average one-way travel time for flights connecting there is 4h 57m.

If you prefer a quick connection, Salt Lake City (SLC) often has the shortest layovers from Denver to Great Falls, with an average of 1h 35m.

There are 3 cabin class options for the route. These are First, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 2 nonstop flights that take off from Denver and land in Great Falls, with an average flight time of 1h 56m. The most common departure time is 7:00 pm and most flights take off in the morning. Each week, there are 14 flights and there are the same amount of flights each day (2).