$120 Find Cheap Flights from Great Falls to Denver - Compare and Save

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

The cheapest month for flights from Great Falls to Denver is March, where tickets cost $199 (return) on average. On the other hand, the most expensive months are February and January, where the average cost of round-trip tickets is $437 and $368 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $298 on average.

To get a below average price on the flight from Great Falls to Denver, you should book around 5 weeks before departure, which saves you about 46% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Great Falls to Denver were found on United Airlines ($259) and Delta ($278).

There is just one airline that flies from Great Falls to Denver direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $198.

Salt Lake City (SLC) is the top choice – 89% of KAYAK users who clicked on 1-stop flights from Great Falls to Denver picked an itinerary connecting there.

Flights via Seattle (SEA) offer the most affordable fares, with an average round-trip price of $238.

Consider flying via Salt Lake City (SLC) for the shortest journey. The average one-way travel time for flights connecting there is 4h 26m.

If you prefer a quick connection, Salt Lake City (SLC) often has the shortest layovers from Great Falls to Denver, with an average of 1h 26m.

There are 4 cabin class options for the route. These are First, Business, 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 Great Falls and land in Denver, with an average flight time of 2h 01m. The most common departure time is 6:00 am 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).