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$183+ Cheap flights from Grand Junction (GJT) 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — ORD
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Grand Junction to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Grand Junction (GJT) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$183
(Mytrip)

Popular in

October

Cheapest in

December

Average price

$438
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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One-way flight from Grand Junction Regnl to Illinois
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Highest demand for flights based on searches. 10% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 30, 2025.

This United Airlines deal was found by Cheapflights users on 1/30. 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.
Wed 3/267:00 amGJT - ORD
1 stop5h 14mUnited Airlines
Mon 3/317:10 amORD - GJT
1 stop6h 25mUnited Airlines
Deal found 1/30$309
This Delta deal was found by Cheapflights users on 1/30. 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.
Wed 3/265:55 amGJT - ORD
1 stop5h 49mDelta
Mon 3/311:26 pmORD - GJT
2 stops10h 05mDelta
Deal found 1/30$314
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Thu 9/44:49 pmGJT - ORD
1 stop5h 45mAmerican Airlines
Thu 9/117:00 amORD - GJT
1 stop8h 47mAmerican Airlines
Deal found 1/29$374
This Delta deal was found by Cheapflights users on 1/30. 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 2/76:00 amGJT - STL
1 stop6h 18mDelta
Sun 2/95:00 pmSTL - GJT
1 stop6h 35mDelta
Deal found 1/30$419
This United Airlines deal was found by Cheapflights users on 1/30. 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 2/75:30 amGJT - STL
2 stops7h 44mUnited Airlines
Sun 2/911:30 amSTL - GJT
2 stops9h 59mUnited Airlines
Deal found 1/30$462
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/168:54 pmGJT - ORD
2 stops13h 48mMultiple Airlines
Wed 2/193:14 pmORD - GJT
3 stops30h 00mMultiple Airlines
Deal found 1/30$466
This United deal was found by Cheapflights users on 1/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/291:20 pmGJT - PIA
1 stop6h 27mUnited Airlines
Sun 6/18:50 amPIA - GJT
1 stop4h 25mUnited Airlines
Deal found 1/30$575
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Thu 5/2912:13 pmGJT - PIA
2 stops8h 44mAmerican Airlines
Sun 6/111:20 amPIA - GJT
2 stops11h 11mAmerican Airlines
Deal found 1/29$815
This American Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 6/104:36 pmGJT - SPI
2 stops19h 09mAmerican Airlines
Tue 6/176:28 pmSPI - GJT
2 stops17h 44mAmerican Airlines
Deal found 1/30$833
This Delta deal was found by Cheapflights users on 1/30. 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 3/145:55 amGJT - MDW
2 stops11h 07mDelta
Sun 3/162:55 pmMDW - GJT
2 stops8h 36mDelta
Deal found 1/30$892

Find flights from Grand Junction to Illinois within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Wed 3/26

7:00 am-1:14 pm

1 stop5h 14m

Chicago O'Hare Intl

Mon 3/31

7:10 am-12:35 pm

1 stop6h 25m

$309

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Wed 3/26

5:55 am-12:44 pm

1 stop5h 49m

Chicago O'Hare Intl

Mon 3/31

1:26 pm-10:31 pm

2 stops10h 05m

$314

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Sun 7/20

12:31 pm-10:12 pm

1 stop8h 41m

Chicago O'Hare Intl

Sat 7/26

5:10 am-11:07 am

1 stop6h 57m

$399

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Sun 2/16

8:54 pm-11:42 am

2 stops13h 48m

Chicago O'Hare Intl

Wed 2/19

3:14 pm-8:14 pm

3 stops30h 00m

$466

Grand JunctionPeoria

GJT - PIA

GJTPIA

Grand Junction Regnl

Thu 5/29

1:20 pm-8:47 pm

1 stop6h 27m

Greater Peoria

Sun 6/1

8:50 am-12:15 pm

1 stop4h 25m

$575

Grand JunctionPeoria

GJT - PIA

GJTPIA

Grand Junction Regnl

Thu 5/29

12:13 pm-9:57 pm

2 stops8h 44m

Greater Peoria

Sun 6/1

11:20 am-9:31 pm

2 stops11h 11m

$815

Grand JunctionSpringfield

GJT - SPI

GJTSPI

Grand Junction Regnl

Tue 6/10

4:36 pm-12:45 pm

2 stops19h 09m

Springfield Capital

Tue 6/17

6:28 pm-11:12 am

2 stops17h 44m

$833

Grand JunctionChicago

GJT - MDW

GJTMDW

Grand Junction Regnl

Fri 3/14

5:55 am-6:02 pm

2 stops11h 07m

Chicago Midway

Sun 3/16

2:55 pm-10:31 pm

2 stops8h 36m

$892

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Sun 4/20

8:54 pm-6:33 am

1 stop8h 39m

$183

Grand JunctionChicago

GJT - MDW

GJTMDW

Grand Junction Regnl

Sun 4/20

12:48 pm-10:09 am

2 stops20h 21m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 11 results
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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.

Travel insights for flights from Grand Junction to Illinois

Get recent, data-driven insights about flights from Grand Junction to Illinois including ideal travel times, pricing trends, and more.

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 $245). Flying from Grand Junction to Illinois in March is currently the most expensive (average of $325). 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 January 30, 2025.
To help decide which airline to fly from Grand Junction to Illinois, see what other customers have to say about Delta, United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,913 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    While some choose either Grand Junction Regnl - Chicago Midway or Grand Junction Regnl - Bloomington-Normal, 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 $245). Flying from Grand Junction to Illinois in March is currently the most expensive (average of $325). 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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Alternative routes for Grand Junction to Illinois

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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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$310Average$508FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$355Average$617FlexibilityNo cancel feeOn-time71%
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