A mountainous landscape with dense forests and rugged terrain.

$244 Cheap Flights from Denver (DEN) to Gillette (GCC)

View $244 flight on Tue, Jan 19, 2027Opens 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 $244 for one-way flights and $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Nov 20 - Mon, Nov 30
DEN
Denver
GCC
Gillette
$310 Roundtrip, found 10 hours ago
$310
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Nov 20 from Denver to Gillette, returning Mon, Nov 30, priced at $310 found 10 hours ago
United
Sat, Sep 5 - Sat, Sep 19
DEN
Denver
GCC
Gillette
$323 Roundtrip, found 5 days ago
$323
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 5 from Denver to Gillette, returning Sat, Sep 19, priced at $323 found 5 days ago
United
Fri, Aug 21 - Mon, Aug 24
DEN
Denver
GCC
Gillette
$326 Roundtrip, found 6 days ago
$326
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 21 from Denver to Gillette, returning Mon, Aug 24, priced at $326 found 6 days ago
United
Sat, Sep 5 - Sat, Sep 19
DEN
Denver
GCC
Gillette
$342 Roundtrip, found 5 days ago
$342
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 5 from Denver to Gillette, returning Sat, Sep 19, priced at $342 found 5 days ago
United
Sat, Sep 5 - Sat, Sep 19
DEN
Denver
GCC
Gillette
$347 Roundtrip, found 5 days ago
$347
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 5 from Denver to Gillette, returning Sat, Sep 19, priced at $347 found 5 days ago
United
Fri, Nov 20 - Mon, Nov 30
DEN
Denver
GCC
Gillette
$361 Roundtrip, found 10 hours ago
$361
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Nov 20 from Denver to Gillette, returning Mon, Nov 30, priced at $361 found 10 hours ago
United
Fri, Aug 21 - Mon, Aug 24
DEN
Denver
GCC
Gillette
$375 Roundtrip, found 6 days ago
$375
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 21 from Denver to Gillette, returning Mon, Aug 24, priced at $375 found 6 days ago
United
Fri, Nov 20 - Mon, Nov 30
DEN
Denver
GCC
Gillette
$405 Roundtrip, found 10 hours ago
$405
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Nov 20 from Denver to Gillette, returning Mon, Nov 30, priced at $405 found 10 hours ago
United
Tue, Oct 27 - Sat, Oct 31
DEN
Denver
GCC
Gillette
$409 Roundtrip, found 5 days ago
$409
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 27 from Denver to Gillette, returning Sat, Oct 31, priced at $409 found 5 days ago
United
Sat, Sep 5 - Sat, Sep 19
DEN
Denver
GCC
Gillette
$423 Roundtrip, found 5 days ago
$423
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 5 from Denver to Gillette, returning Sat, Sep 19, priced at $423 found 5 days ago

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

April is typically the cheapest month to fly

From $178 - $178 per traveler.

What you need to know for your flight from Denver Intl. to Campbell County

Denver (DEN) to Gillette (GCC) at a glance

Travel from Denver (DEN) to Gillette (GCC) on this convenient domestic route, where you can choose from a range of full-service carriers. Explore Gillette's renowned attractions and neighborhoods while finding the best itinerary that aligns with your schedule. Check out the essential details for flights from Denver International Airport to Campbell County Airport to start planning your journey.

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 300 miles (485 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$450, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to Campbell County Airport (GCC)

According to recent traveler bookings, here are the most popular airlines for non-stop flights from Denver to Gillette. These options allow you to easily compare prices, total travel times, and cabin classes, helping you create the ideal itinerary tailored to your preferences.

  • United: This comprehensive airline provides non-stop flights, dominating the departures for this route. One-way ticket prices generally fall between $125 and $450, with an overall travel duration of approximately 1 hour and 15 minutes.

Alternative routes from Denver (DEN) to Gillette (GCC)

  • Denver to Gillette (APA-GCC): Centennial Airport (APA) lies approximately 21 miles from Denver International Airport (DEN), providing convenient access to the region.
  • Broomfield to Gillette (BJC-GCC): Rocky Mountain Metropolitan Airport (BJC) is located about 24 miles from Denver International Airport (DEN), making it a viable option for travelers.

How to find the best prices for flights from Denver (DEN) to Gillette (GCC)

Getting some of the best deals on flights from Denver to Gillette is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking within two weeks, which coincides with when most travelers make their reservations. Evening departures (6 PM to 12 AM) often offer lower prices, while Afternoon flights (12 PM to 6 PM) remain the most popular. Additionally, flying on Saturday provides both cheaper fares and is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Gillette hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Campbell County Airport from Denver International Airport

Gillette welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Gillette efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Gillette, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Campbell County Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Campbell County Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) cost?
You can find cheap one-way flights from $244 and cheap return flights from $310 Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) with Expedia. One-way flights usually range from $197 to $542, and return flights typically cost between $199 and $894. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
The cheapest month to fly from DEN to GCC is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
You can fly direct from DEN to GCC on United, with around 19 flights per week.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
The best airline to fly with from Denver, CO (DEN) to Gillette, WY (GCC) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United also offers the most daily flights from DEN to GCC, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
On average, there are around 3 nonstop flights per day from Denver Intl. (DEN) to Campbell County (GCC). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DEN to GCC. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
The most popular departure times for flights from Denver (DEN-Denver Intl.) to Gillette (GCC-Campbell County) are in the early afternoon, from 12pm to 3pm. About 37% of passengers prefer this time window. United Airlines offers flights during this window. This timing works well because it allows you to travel after a leisurely morning in Denver.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
Flying nonstop from DEN to GCC takes around 1 hour 30 minutes, with the route covering approximately 314 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
Select the "Business class" and "First class" filters when looking for DEN to GCC flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Gillette from Denver Intl. (DEN)?
If you're planning to travel to Gillette from Denver Intl. (DEN), you can fly typically into Campbell County (GCC) Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County)?
If you booked your Denver, CO (DEN-Denver Intl.) to Gillette, WY (GCC-Campbell County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Campbell County
Airlines serving
United
Roundtrip price
$309
Distance
313 mi
Average flight time
1 hour 23 mins

Book with confidence

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 November. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $244 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.

 

Denver to Gillette Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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