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$311+ Cheap flights from Gillette (GCC) to Illinois

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
GCC — ORD
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Gillette to Illinois

Keep the following information in mind while searching for Gillette to Illinois flight deals. Data was last updated August 18, 2025.

Round-trip from

$750
(United Airlines)

One-way from

$311
(United Airlines)
From Gillette Campbell County to Illinois
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One-way flight from Gillette Campbell County to Illinois
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Find flight deals from Gillette to Illinois

Cheapest flights from Gillette to Illinois
Explore the most affordable flight options available from Gillette to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:15 amGCC - ORD
1 stop17h 44mUnited Airlines
Mon 11/248:00 pmORD - GCC
1 stop18h 36mUnited Airlines
Deal found 8/17$750

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gillette to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Gillette to Illinois that are best for you.

Fly from

Gillette

Fly to

Illinois

Route

Depart

Return

Price

GilletteChicago

GCC - ORD

GCCORD

Gillette Campbell County

Fri 11/21

5:15 am-11:59 pm

1 stop17h 44m

Chicago O'Hare Intl

Mon 11/24

8:00 pm-1:36 pm

1 stop18h 36m

$750

GilletteChicago

GCC - ORD

GCCORD

Gillette Campbell County

Mon 9/29

2:15 pm-9:41 am

1 stop18h 26m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Gillette to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Gillette 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 Gillette to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Gillette to Illinois. 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 from for flights from Gillette to Illinois?

    Gillette Campbell County (GCC) is the airport you will fly out of if you book a flight from Gillette to Illinois. It is only a 4.4 mi journey to Campbell County (GCC) from Gillette’s city center.

  • How long is the flight from Gillette to Illinois?

    Departing from Gillette to Illinois will take you 17h 44m. Airlines will cover a distance of 901 mi.

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

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

  • How can I find direct flights from Gillette to Illinois?

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

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

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

  • What is the cheapest month to book a flight from Gillette to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Gillette to Illinois (average of $245). Flying from Gillette to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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