$198 Cheap Flights from Denver (DEN) to Gillette (GCC)

View $198 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Gillette, WY (GCC-Campbell County)

Cheap Flights from Denver to Gillette (DEN-GCC)

Prices were available within the past 7 days and start at $198 for one-way flights and $261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Dec 12 - Sun, Dec 14
DEN
Denver
GCC
Gillette
$261 Roundtrip, found 8 hours ago
$261
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Dec 12 from Denver to Gillette, returning Sun, Dec 14, priced at $261 found 8 hours ago
United
Fri, Dec 12 - Wed, Dec 31
DEN
Denver
GCC
Gillette
$291 Roundtrip, found 8 hours ago
$291
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Dec 12 from Denver to Gillette, returning Wed, Dec 31, priced at $291 found 8 hours ago
United
Fri, Nov 21 - Sun, Nov 23
DEN
Denver
GCC
Gillette
$314 Roundtrip, found 6 days ago
$314
Roundtrip
found 6 days ago
Select United flight, departing Fri, Nov 21 from Denver to Gillette, returning Sun, Nov 23, priced at $314 found 6 days ago
United
Tue, Dec 16 - Wed, Dec 24
DEN
Denver
GCC
Gillette
$318 Roundtrip, found 8 hours ago
$318
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Dec 16 from Denver to Gillette, returning Wed, Dec 24, priced at $318 found 8 hours ago
United
Wed, Dec 24 - Fri, Dec 26
DEN
Denver
GCC
Gillette
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 24 from Denver to Gillette, returning Fri, Dec 26, priced at $335 found 5 days ago
United
Fri, Nov 21 - Sun, Nov 23
DEN
Denver
GCC
Gillette
$338 Roundtrip, found 6 days ago
$338
Roundtrip
found 6 days ago
Select United flight, departing Fri, Nov 21 from Denver to Gillette, returning Sun, Nov 23, priced at $338 found 6 days ago
United
Sat, Dec 13 - Wed, Dec 31
DEN
Denver
GCC
Gillette
$341 Roundtrip, found 8 hours ago
$341
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Dec 13 from Denver to Gillette, returning Wed, Dec 31, priced at $341 found 8 hours ago
United
Wed, Dec 24 - Fri, Dec 26
DEN
Denver
GCC
Gillette
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 24 from Denver to Gillette, returning Fri, Dec 26, priced at $358 found 5 days ago
United
Tue, Dec 16 - Wed, Dec 31
DEN
Denver
GCC
Gillette
$368 Roundtrip, found 8 hours ago
$368
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Dec 16 from Denver to Gillette, returning Wed, Dec 31, priced at $368 found 8 hours ago
United
Sun, Nov 16 - Wed, Nov 19
DEN
Denver
GCC
Gillette
$395 Roundtrip, just found
$395
Roundtrip
just found
Select United flight, departing Sun, Nov 16 from Denver to Gillette, returning Wed, Nov 19, priced at $395 just found

Find the cheapest month to fly from Denver (DEN) to Gillette (GCC)

January is typically the cheapest month to fly

From $199 - $517 per traveler.

Alternative airports near Gillette

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Campbell County GCC. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $261
GCC
Campbell County
CheapestClosest
Average driving time to city center8 min
Flights from $261
Flights from Denver (DEN) to Gillette (GCC)
Origin airport
Denver Intl.
Destination airport
Campbell County
Airlines serving
United
Roundtrip price
$260
Distance
313 mi
Average flight time
1 hour 22 mins

Denver to Gillette Flights

The cheapest times to fly from Denver to Gillette

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Gillette are during the month of December. You can find some of the cheapest flights from Denver to Gillette with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Gillette

Sunday is one of the best days to book for cheap flights from Denver to Gillette: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Gillette

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Gillette in 2025. You can also book with separate airlines for your outbound and return journeys, from $198 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Gillette flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Gillette airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Campbell County Airport (GCC) cost?
Secure a cheap one-way flight from $198 or cheap return flight from $261 from Denver Intl. Airport (DEN) to Campbell County Airport (GCC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Campbell County Airport (GCC)?
The cheapest month to fly from DEN to GCC is December, when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
Which airlines fly direct from Denver Intl. Airport (DEN) to Campbell County Airport (GCC)?
Board a nonstop flight with United Airlines and journey straight from Denver Intl. Airport (DEN) to Campbell County Airport (GCC).
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Campbell County Airport (GCC)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from DEN to GCC. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Denver Intl. Airport (DEN) to Campbell County Airport (GCC)?
When jetting out of Denver Intl. Airport (DEN), you can pick from an average of 2 daily direct flights to Campbell County Airport (GCC).
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Campbell County Airport (GCC)?
Flights between DEN and GCC tend to be busiest at 11 AM. If you want a more relaxed trip and possibly cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from DEN to GCC?
Monday offers the most flights from Denver Intl. Airport (DEN) to Campbell County Airport (GCC). Consider taking off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Denver Intl. Airport (DEN) to Campbell County Airport (GCC)?
The first flight of the day leaving Denver Intl. Airport (DEN) is at around 11:52AM UTC-7. Catch this flight and you'll arrive at Campbell County Airport (GCC) at approximately 1:15PM UTC-7. The total flight duration is 1h 23m.
How long does it take to fly from Denver Intl. Airport (DEN) to Campbell County Airport (GCC)?
The average flight duration from DEN to GCC is 1 hour and 24 minutes, covering a total distance of 310 mi.
What is the best time to fly from Denver Intl. Airport (DEN) to Campbell County Airport (GCC)?
To touch down at Campbell County Airport (GCC) on schedule, book a flight that takes off from Denver Intl. Airport (DEN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Gillette from Denver Intl. Airport (DEN)?
Campbell County Airport (GCC) is the only airport in Gillette with direct flights from Denver Intl. Airport (DEN). Check out your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Campbell County Airport (GCC) last-minute?
Booking your ticket from DEN to GCC shortly before your getaway is generally more expensive. But if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a DEN to GCC flight and hotel package?
Compared with arranging flights and hotels separately, booking a DEN to GCC flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Campbell County Airport (GCC)?
If you reserved your DEN to GCC flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.