In terms of precipitation, rainfall in Gillette ranges from 0.4 - 2.5 inches per month. May is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Gillette when rainfall is around 0.4 in.

If weather is an important factor for your trip to Gillette, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

What airport do you fly into for flights to Gillette from Colorado?

Most people fly into Gillette Campbell County (GCC) if they book a flight to Gillette from Colorado. Campbell County is conveniently located just 4.4 mi from Gillette’s city center.

Can I find deals for flights from Colorado to Gillette that include hotel bookings?

Yes. In addition to deals on Colorado to Gillette flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado to Gillette?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Gillette.

Can I find deals for business class flights from Colorado to Gillette?

Yes. Cheapflights offers flight deals from Colorado to Gillette by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$197+ Flights from Colorado to Gillette

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Cheap flight deals from Colorado to Gillette

Round-trip from	$241 (United Airlines)
One-way from	$197 (United Airlines)

From Colorado to Gillette Campbell County

Search Deals

One-way flight from Colorado to Gillette Campbell County

Search Deals

Find flight deals from Colorado to Gillette

Cheapest flights from Colorado to Gillette
Explore the most affordable flight options available from Colorado to Gillette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Wed 8/1312:10 pmDEN - GCC

Nonstop1h 17mUnited Airlines

Sun 8/172:13 pmGCC - DEN

Nonstop1h 32mUnited Airlines

Deal found 7/29

$241

Best flights from Colorado to Gillette
Discover carefully curated flight deals from Colorado to Gillette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Wed 8/1312:10 pmDEN - GCC

Nonstop1h 17mUnited Airlines

Sun 8/172:13 pmGCC - DEN

Nonstop1h 32mUnited Airlines

Deal found 7/29

$241

Last-minute flights from Colorado to Gillette
Discover last-minute flight deals from Colorado to Gillette. Data last updated July 31, 2025 and is based on user searches.

Fri 8/88:59 pmDEN - GCC

Nonstop1h 21mUnited Airlines

Sat 8/95:20 amGCC - DEN

Nonstop1h 25mUnited Airlines

Deal found 7/31

$595

Wed 8/1312:10 pmDEN - GCC

Nonstop1h 17mUnited Airlines

Sun 8/172:13 pmGCC - DEN

Nonstop1h 32mUnited Airlines

Deal found 7/29

$241

One-way flights from Colorado to Gillette
Search for one-way flight options from Colorado to Gillette. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Fri 9/129:04 pmDEN - GCC

Nonstop1h 17mUnited Airlines

Deal found 7/29

$197

Fly from

Fly to

Route

Depart

Return

Price

DenverGillette

DEN - GCC

DENGCC

Denver Intl

Wed 8/13

12:10 pm-1:27 pm

Nonstop1h 17m

Gillette Campbell County

Sun 8/17

2:13 pm-3:45 pm

Nonstop1h 32m

$241

DenverGillette

DEN - GCC

DENGCC

Denver Intl

Fri 9/12

9:04 pm-10:21 pm

Nonstop1h 17m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Colorado to Gillette

Have a flexible travel schedule? Discover the best time to fly to Gillette from Colorado with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Gillette

What is the cheapest time of day to fly from CO to GCC?

When flying from Colorado to Gillette, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Colorado to Gillette

The most flights from USCO to GCC are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Gillette

Read through reviews of airlines operating flights from Colorado to Gillette, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Gillette from Colorado?
Most people fly into Gillette Campbell County (GCC) if they book a flight to Gillette from Colorado. Campbell County is conveniently located just 4.4 mi from Gillette’s city center.
Can I find deals for flights from Colorado to Gillette that include hotel bookings?
Yes. In addition to deals on Colorado to Gillette flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Gillette?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Gillette.
Can I find deals for business class flights from Colorado to Gillette?
Yes. Cheapflights offers flight deals from Colorado to Gillette by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Colorado to Gillette

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Top airline flying from Colorado to Gillette

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$250	Average$401	FlexibilityNo cancel fee	On-time69%

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$197+ Cheap flights from Colorado to Gillette (GCC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Gillette with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado to Gillette

Keep the following information in mind while searching for Colorado to Gillette flight deals. Data was last updated July 31, 2025.

Round-trip from

One-way from

Find flight deals from Colorado to Gillette

Cheapest flights from Colorado to GilletteExplore the most affordable flight options available from Colorado to Gillette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Colorado to Gillette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Gillette that are best for you.

Best time to book a flight from Colorado to Gillette

Have a flexible travel schedule? Discover the best time to fly to Gillette from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Gillette

What is the cheapest time of day to fly from CO to GCC?

Find hourly flight availability from Colorado to Gillette. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Weekly flight availability from Colorado to Gillette

Explore weekly flight availability from Colorado to Gillette. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

Reviews of airlines servicing Gillette

Read through reviews of airlines operating flights from Colorado to Gillette, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Gillette. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Gillette from Colorado?

Can I find deals for flights from Colorado to Gillette that include hotel bookings?

How can I find direct flights from Colorado to Gillette?

Can I find deals for business class flights from Colorado to Gillette?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Gillette

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Colorado to Gillette

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Colorado to Gillette
Explore the most affordable flight options available from Colorado to Gillette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.