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

View $198 flight on Tue, Aug 12, 2025Opens in a new window

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

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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 $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 15 - Sun, Aug 17
DEN
Denver
GCC
Gillette
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 15 from Denver to Gillette, returning Sun, Aug 17, priced at $241 found 2 days ago
United
Tue, Oct 14 - Tue, Oct 28
DEN
Denver
GCC
Gillette
$261 Roundtrip, found 6 hours ago
$261
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Oct 14 from Denver to Gillette, returning Tue, Oct 28, priced at $261 found 6 hours ago
United
Fri, Aug 1 - Wed, Dec 3
DEN
Denver
GCC
Gillette
$291 Roundtrip, just found
$291
Roundtrip
just found
Select United flight, departing Fri, Aug 1 from Denver to Gillette, returning Wed, Dec 3, priced at $291 just found
United
Tue, Sep 2 - Tue, Sep 16
DEN
Denver
GCC
Gillette
$318 Roundtrip, found 6 hours ago
$318
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Sep 2 from Denver to Gillette, returning Tue, Sep 16, priced at $318 found 6 hours ago
United
Sat, Sep 27 - Sun, Sep 28
DEN
Denver
GCC
Gillette
$340 Roundtrip, found 2 days ago
$340
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 27 from Denver to Gillette, returning Sun, Sep 28, priced at $340 found 2 days ago
United
Sat, Sep 27 - Sun, Sep 28
DEN
Denver
GCC
Gillette
$363 Roundtrip, found 2 days ago
$363
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 27 from Denver to Gillette, returning Sun, Sep 28, priced at $363 found 2 days ago
United
Sat, Sep 20 - Tue, Sep 30
DEN
Denver
GCC
Gillette
$368 Roundtrip, found 6 hours ago
$368
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Sep 20 from Denver to Gillette, returning Tue, Sep 30, priced at $368 found 6 hours ago
United
Sat, Sep 27 - Sun, Sep 28
DEN
Denver
GCC
Gillette
$385 Roundtrip, found 2 days ago
$385
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 27 from Denver to Gillette, returning Sun, Sep 28, priced at $385 found 2 days ago
United
Tue, Sep 30 - Tue, Oct 14
DEN
Denver
GCC
Gillette
$395 Roundtrip, found 6 hours ago
$395
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Sep 30 from Denver to Gillette, returning Tue, Oct 14, priced at $395 found 6 hours ago
United
Mon, Sep 15 - Thu, Oct 2
DEN
Denver
GCC
Gillette
$418 Roundtrip, found 6 hours ago
$418
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Sep 15 from Denver to Gillette, returning Thu, Oct 2, priced at $418 found 6 hours ago
United
Mon, Sep 1 - Tue, Sep 2
DEN
Denver
GCC
Gillette
$440 Roundtrip, found 8 hours ago
$440
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Sep 1 from Denver to Gillette, returning Tue, Sep 2, priced at $440 found 8 hours ago
United
Mon, Sep 15 - Tue, Sep 30
DEN
Denver
GCC
Gillette
$468 Roundtrip, found 6 hours ago
$468
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Sep 15 from Denver to Gillette, returning Tue, Sep 30, priced at $468 found 6 hours ago
United
Wed, Sep 10 - Wed, Sep 17
DEN
Denver
GCC
Gillette
$474 Roundtrip, found 10 hours ago
$474
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Sep 10 from Denver to Gillette, returning Wed, Sep 17, priced at $474 found 10 hours ago
United
Mon, Aug 25 - Fri, Aug 29
DEN
Denver
GCC
Gillette
$480 Roundtrip, found 1 day ago
$480
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 25 from Denver to Gillette, returning Fri, Aug 29, priced at $480 found 1 day ago
United
Wed, Aug 13 - Wed, Aug 20
DEN
Denver
GCC
Gillette
$485 Roundtrip, found 16 hours ago
$485
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Aug 13 from Denver to Gillette, returning Wed, Aug 20, priced at $485 found 16 hours ago
United
Wed, Aug 13 - Wed, Aug 20
DEN
Denver
GCC
Gillette
$493 Roundtrip, found 16 hours ago
$493
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Aug 13 from Denver to Gillette, returning Wed, Aug 20, priced at $493 found 16 hours ago

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

September is typically the cheapest month to fly

From $230 - $524 per traveler.

Graph displaying average flight prices per month

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
$240
Distance
313 mi
Average flight time
1 hour 19 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 August. 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?
Pick up cheap return flights starting at $395 from Denver Intl. Airport (DEN) to Campbell County Airport (GCC). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving DEN on August 10 2025 and touching down at GCC. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DEN to GCC?
The cheapest flights from DEN to GCC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 DEN to GCC?
With prices starting from $198 for a one-way journey from DEN to GCC, United is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on October 1 2025. Prices were last updated on July 23 2025 and have not changed since.
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.