$160 Find Cheap Flights from Denver to Great Falls - Compare and Save

These are the earliest and latest flight times available from Denver to Great Falls:

• Earliest: departs at 11:30 am and lands at 1:38 pm
• Latest: departs at 7:30 pm and lands at 9:38 pm.

The flight takes about 2h 08m.

Only Economy Class is available on flights from Denver to Great Falls.

A nonstop flight from Denver to Great Falls takes 2h 08m, covering 623 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Denver to Great Falls range from $281 to $459, with an average of $346 over the past 12 months. Anything below $281 counts as a good deal.

On this route, nonstop and layover fares are close on average, with nonstop at $348 round-trip and layover options via Salt Lake City (SLC) at $348.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A319 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

Morning is the busiest departure period on Denver to Great Falls flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $308 to $1,651. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Denver to Great Falls are currently higher than usual. Average one-way flight prices are about $296, which is 10% above the typical average for this route.

Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

• Avis
• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car

Flights from Denver to Great Falls usually depart from Denver Intl (DEN) and arrive at Great Falls (GTF).

Connecting flights from Denver to Great Falls most commonly pass through:

• Salt Lake City (SLC) - 82% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 18% of one-stop connections

Yes. Flexible dates can save you up to 33% on flights from Denver to Great Falls. Saturday is the cheapest departure day at $299 round-trip on average, while Tuesday is the most expensive at $443, a difference of $144.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Only United Airlines operates flights between Denver and Great Falls.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 04m, compared with 11h 12m via Seattle/Tacoma Intl (SEA).

Among airlines operating Denver to Great Falls flights:

• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.