$304 Find Cheap Flights from Denver to Gillette - Compare and Save

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

• Earliest: departs at 11:15 am and lands at 12:41 pm
• Latest: departs at 7:35 pm and lands at 9:01 pm.

The flight takes about 1h 26m.

Only Economy Class is available on flights from Denver to Gillette.

A nonstop flight from Denver to Gillette takes 1h 26m, covering 313 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.

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 Canadair (Bombardier) Regional Jet CRJ-550 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 200 variants.

Morning is the busiest departure period on Denver to Gillette 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 $304 to $647. That means the highest observed fare was about 2x higher than the lowest one.

One-way fares from Denver to Gillette are currently lower than usual. Average one-way flight prices are about $366, which is 8% below the typical average for this route.

Flights from Denver to Gillette usually depart from Denver Intl (DEN) and arrive at Gillette Campbell County (GCC).

Yes. Flexible dates can save you up to 73% on flights from Denver to Gillette. Friday is the cheapest departure day at $248 round-trip on average, while Thursday is the most expensive at $906, a difference of $658.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only United Airlines operates flights between Denver and Gillette.

Among airlines operating Denver to Gillette 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.