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$217+ Cheap flights from Grand Junction (GJT) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Grand Junction to Illinois

Keep the following information in mind while searching for Grand Junction to Illinois flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$217
(Delta)

Popular in

June

Cheapest in

May

Average price

$458
Provider with most accurate pricing for Grand Junction Regnl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Grand Junction Regnl-Chicago (CHI) flights.
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From Grand Junction Regnl to Illinois
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Grand Junction to Illinois

Cheapest flights from Grand Junction to Illinois
Explore the most affordable flight options available from Grand Junction to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:50 amGJT - ORD
1 stop5h 50mDelta
Sun 12/217:25 amORD - GJT
1 stop6h 24mDelta
Deal found 10/30$217
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:55 pmGJT - ORD
1 stop5h 42mAmerican Airlines
Sun 11/165:00 amORD - GJT
1 stop7h 29mAmerican Airlines
Deal found 10/29$239
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:55 pmGJT - ORD
1 stop5h 42mAmerican Airlines
Tue 11/185:18 amORD - GJT
1 stop5h 48mAmerican Airlines
Deal found 10/30$259
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:50 amGJT - STL
2 stops11h 07mDelta
Tue 11/181:55 pmSTL - GJT
2 stops9h 42mDelta
Deal found 10/30$269
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/76:00 pmGJT - ORD
1 stop4h 59mUnited Airlines
Wed 11/122:40 pmORD - GJT
1 stop6h 50mUnited Airlines
Deal found 10/29$279
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/141:35 pmGJT - STL
2 stops8h 10mUnited Airlines
Tue 11/189:00 amSTL - GJT
1 stop6h 44mUnited Airlines
Deal found 10/30$298
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:15 pmGJT - ORD
2 stops9h 43mDelta
Wed 11/121:29 pmORD - GJT
2 stops10h 08mDelta
Deal found 10/29$309
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:55 pmGJT - STL
1 stop5h 03mAmerican Airlines
Tue 11/185:17 amSTL - GJT
1 stop5h 49mAmerican Airlines
Deal found 10/30$314
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/13:21 pmGJT - ORD
1 stop7h 38mUnited Airlines
Wed 11/57:10 amORD - GJT
1 stop6h 22mUnited Airlines
Deal found 10/28$374
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/213:21 pmGJT - ORD
2 stops21h 54mUnited Airlines
Sat 11/291:00 pmORD - GJT
1 stop4h 54mUnited Airlines
Deal found 10/30$395
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:55 amGJT - ORD
1 stop7h 01mDelta
Wed 11/51:25 pmORD - GJT
2 stops10h 04mDelta
Deal found 10/28$399
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:30 amGJT - BMI
2 stops11h 12mAmerican Airlines
Sat 12/133:30 pmBMI - GJT
1 stop6h 19mAmerican Airlines
Deal found 10/29$459

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Junction 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 October 30, 2025.
Use the filters below to find and compare flights from Grand Junction to Illinois that are best for you.

Fly from

Grand Junction

Fly to

Illinois

Route

Depart

Return

Price

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Sun 12/14

5:50 am-12:40 pm

1 stop5h 50m

Chicago O'Hare Intl

Sun 12/21

7:25 am-12:49 pm

1 stop6h 24m

$217

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Fri 11/14

4:55 pm-11:37 pm

1 stop5h 42m

Chicago O'Hare Intl

Tue 11/18

5:18 am-10:06 am

1 stop5h 48m

$259

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 11/14

5:50 am-5:57 pm

2 stops11h 07m

Lambert-St Louis

Tue 11/18

1:55 pm-10:37 pm

2 stops9h 42m

$269

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 2/28

7:05 am-1:14 pm

1 stop5h 09m

Lambert-St Louis

Tue 3/3

8:41 am-2:47 pm

1 stop7h 06m

$279

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 11/14

4:55 pm-10:58 pm

1 stop5h 03m

Lambert-St Louis

Tue 11/18

5:17 am-10:06 am

1 stop5h 49m

$314

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Sat 2/28

6:15 pm-11:59 pm

1 stop4h 44m

Chicago O'Hare Intl

Tue 3/3

7:10 am-12:47 pm

1 stop6h 37m

$339

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Fri 11/21

3:21 pm-2:15 pm

2 stops21h 54m

Chicago O'Hare Intl

Sat 11/29

1:00 pm-4:54 pm

1 stop4h 54m

$395

Grand JunctionPeoria

GJT - PIA

GJTPIA

Grand Junction Regnl

Fri 3/6

1:38 pm-10:43 am

2 stops20h 05m

Greater Peoria

Tue 3/10

1:24 pm-10:17 pm

2 stops9h 53m

$404

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Fri 11/14

6:00 pm-11:59 pm

1 stop4h 59m

Chicago O'Hare Intl

Sun 11/16

8:00 pm-10:44 am

2 stops15h 44m

$428

Grand JunctionBloomington

GJT - BMI

GJTBMI

Grand Junction Regnl

Wed 12/10

7:30 am-7:42 pm

2 stops11h 12m

Bloomington-Normal

Sat 12/13

3:30 pm-8:49 pm

1 stop6h 19m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 results
1
2

Best time to book a flight from Grand Junction to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Grand Junction 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 Grand Junction to Illinois

What is the cheapest month to book a flight from Grand Junction to Illinois?

Currently, August is the cheapest month in which you can book a flight from Grand Junction to Illinois (average of $183). Flying from Grand Junction to Illinois in April is currently the most expensive (average of $401). 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Grand Junction to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

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
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

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!
American Airlines
7.2
Good
11,035 reviews
United Airlines
7.4
Good
8,998 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

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

Find useful and relevant information for your journey from Grand Junction 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 Grand Junction to Illinois?

    Located just 4.3 mi from the city center, Grand Junction Regnl (GJT) is the airport most travelers will use when flying to Illinois from Grand Junction.

  • How long is the flight from Grand Junction to Illinois?

    A quick flight from Grand Junction to Illinois can take about 5h 09m. Delta provides one of the quickest options available for as low as $279. Grand Junction and Illinois are separated by a distance of 974 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Grand Junction to Illinois one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $256. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Grand Junction to Illinois for a low price.

  • What are the most popular routes from Grand Junction to Illinois?

    While some choose either Grand Junction Regnl - Lambert-St Louis or Grand Junction Regnl - Chicago Midway, Grand Junction Regnl - Chicago O'Hare Intl is the most popular route from Grand Junction to Illinois.

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

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

  • How can I find direct flights from Grand Junction to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Grand Junction 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 Grand Junction to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Grand Junction to Illinois (average of $183). Flying from Grand Junction to Illinois in April is currently the most expensive (average of $401). 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.

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Top 2 airlines flying from Grand Junction to Illinois

Discover the top 2 airlines that operate flights from Grand Junction to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$422FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$263Average$487FlexibilityNo cancel feeOn-time69%

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