What is the cheapest airline that flies from Grand Junction Regnl to Illinois?

United Airlines and Delta are the most popular carriers operating from Grand Junction Regnl to Illinois

When did momondo last update prices for flights from Grand Junction Regnl Airport to Illinois?

Prices for flights from Grand Junction Regnl Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Grand Junction Regnl Airport to Illinois?

As of August 2026, there are 2 operators available to choose from for flights from Grand Junction Regnl Airport to Illinois.

How old do you have to be to fly from Grand Junction Regnl Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Junction Regnl Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$203 Cheap Flights from Grand Junction to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Grand Junction to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:14 pm - 11:59 pm-

4h 45m

4:20 pm - 9:59 pm-

6h 39m

$329United Airlines

Thu, Oct 29 - Sat, Nov 14

1:40 pm - 9:29 pm-

6h 49m

5:00 am - 8:49 am-

4h 49m

$329United Airlines

Mon, Aug 31 - Mon, Sep 7

4:58 pm - 11:59 pm-

6h 01m

7:00 pm - 12:30 am-

6h 30m

$329American Airlines

Thu, Oct 22 - Thu, Nov 12

4:58 pm - 11:59 pm-

6h 01m

1:26 pm - 7:01 pm-

6h 35m

$329American Airlines

Thu, Oct 29 - Sat, Nov 14

6:53 pm - 12:41 am-

4h 48m

5:00 pm - 9:57 pm-

5h 57m

$329Delta

Fri, Sep 4 - Fri, Sep 11

7:41 am - 1:38 pm-

4h 57m

5:00 pm - 9:57 pm-

5h 57m

$329Delta

Sat, Sep 5 - Fri, Sep 11

1:34 pm - 8:22 pm-

5h 48m

10:55 am - 2:36 pm-

4h 41m

$329United Airlines

Fri, Oct 23 - Tue, Nov 10

1:34 pm - 7:29 pm-

4h 55m

8:40 am - 12:45 pm-

5h 05m

$329United Airlines

Wed, Oct 21 - Thu, Nov 12

4:44 pm - 11:43 pm-

5h 59m

3:34 pm - 9:57 pm-

7h 23m

$329American Airlines

Thu, Sep 24 - Sat, Oct 3

6:53 pm - 12:41 am-

4h 48m

5:00 pm - 9:57 pm-

5h 57m

$329Delta

Fri, Sep 4 - Wed, Sep 9

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American Airlines flights from Grand Junction to Illinois

Our best American Airlines deals on Grand Junction to Illinois flight tickets

American Airlines

Aug 27

GJT4:42 pmGrand Junction Regnl

6h 36m

1 stop

ORD12:18 amChicago O'Hare Intl

Aug 30

ORD5:00 amChicago O'Hare Intl

7h 37m

1 stop

GJT11:37 amGrand Junction Regnl

$329

American Airlines

Aug 17

GJT4:42 pmGrand Junction Regnl

6h 36m

1 stop

ORD12:18 amChicago O'Hare Intl

Aug 27

ORD5:00 amChicago O'Hare Intl

7h 37m

1 stop

GJT11:37 amGrand Junction Regnl

$354

American Airlines

Aug 28

GJT10:35 amGrand Junction Regnl

6h 30m

1 stop

STL6:05 pmLambert-St Louis

Sep 5

STL10:16 amLambert-St Louis

6h 55m

1 stop

GJT4:11 pmGrand Junction Regnl

$360

Delta flights from Grand Junction to Illinois

Our best Delta deals on Grand Junction to Illinois flight tickets

Delta

Sep 4

GJT6:53 pmGrand Junction Regnl

4h 48m

1 stop

STL12:41 amLambert-St Louis

Sep 11

STL5:00 pmLambert-St Louis

5h 57m

1 stop

GJT9:57 pmGrand Junction Regnl

$329

Delta

Sep 5

GJT7:41 amGrand Junction Regnl

8h 03m

2 stops

STL4:44 pmLambert-St Louis

Sep 6

STL5:00 pmLambert-St Louis

5h 56m

1 stop

GJT9:56 pmGrand Junction Regnl

$334

Delta

Sep 4

GJT6:53 pmGrand Junction Regnl

4h 48m

1 stop

STL12:41 amLambert-St Louis

Sep 8

STL1:40 pmLambert-St Louis

9h 17m

2 stops

GJT9:57 pmGrand Junction Regnl

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Thu 10/29

6:14 pm-11:59 pm

1 stop4h 45m

Chicago O'Hare Intl

Sat 11/14

4:20 pm-9:59 pm

1 stop6h 39m

$329

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Mon 8/31

1:40 pm-9:29 pm

1 stop6h 49m

Chicago O'Hare Intl

Mon 9/7

5:00 am-8:49 am

1 stop4h 49m

$329

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Thu 10/22

4:58 pm-11:59 pm

1 stop6h 01m

Chicago O'Hare Intl

Thu 11/12

7:00 pm-12:30 am

1 stop6h 30m

$329

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Thu 10/29

4:58 pm-11:59 pm

1 stop6h 01m

Chicago O'Hare Intl

Sat 11/14

1:26 pm-7:01 pm

1 stop6h 35m

$329

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 9/4

6:53 pm-12:41 am

1 stop4h 48m

Lambert-St Louis

Fri 9/11

5:00 pm-9:57 pm

1 stop5h 57m

$329

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 9/5

7:41 am-1:38 pm

1 stop4h 57m

Lambert-St Louis

Fri 9/11

5:00 pm-9:57 pm

1 stop5h 57m

$329

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Fri 10/23

1:34 pm-8:22 pm

1 stop5h 48m

Chicago O'Hare Intl

Tue 11/10

10:55 am-2:36 pm

1 stop4h 41m

$329

Quickest round-trip

Grand JunctionChicago

GJT - ORD

GJTORD

Grand Junction Regnl

Wed 10/21

1:34 pm-7:29 pm

1 stop4h 55m

Chicago O'Hare Intl

Thu 11/12

8:40 am-12:45 pm

1 stop5h 05m

$329

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Thu 9/24

4:44 pm-11:43 pm

1 stop5h 59m

Lambert-St Louis

Sat 10/3

3:34 pm-9:57 pm

1 stop7h 23m

$329

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 9/4

6:53 pm-12:41 am

1 stop4h 48m

Lambert-St Louis

Wed 9/9

5:00 pm-9:57 pm

1 stop5h 57m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Grand Junction to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Grand Junction is in January. Flight prices, which tend to average around $210, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $280.

Cheap Grand Junction to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Junction to Illinois

Fastest flight time	4h 33m
Direct flights	None

The fastest flight from Grand Junction to Illinois takes 4h 33m

There are no direct flights from Grand Junction to Illinois. There are no popular flight routes from Grand Junction to Illinois.

Search flight deals

Frequently asked questions about flying from Grand Junction to Illinois

When did momondo last update prices for flights from Grand Junction Regnl Airport to Illinois?
Prices for flights from Grand Junction Regnl Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Grand Junction Regnl Airport to Illinois?
As of August 2026, there are 2 operators available to choose from for flights from Grand Junction Regnl Airport to Illinois.
How old do you have to be to fly from Grand Junction Regnl Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Junction Regnl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Grand Junction to Illinois

Compare and see reviews for airlines that fly from Grand Junction to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $210	Free Cancellation	Rating 7.4 10,058 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Grand Junction to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Grand Junction to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Grand Junction to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Grand Junction with this policy.

How can momondo help me find flights from Grand Junction to Illinois?

Once all potential Grand Junction to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Grand Junction to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Grand Junction to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.