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

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

How long does it take to fly to Grand Junction?

The flight from Illinois to Grand Junction depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Chicago (a popular airport in Illinois) to Montrose (the most popular airport in Grand Junction), then the flight time is 3h 20m on average. If you fly from Moline (another popular airport in Illinois) to Montrose, then the average flight time is 4h 47m.

What airlines fly to Grand Junction?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Grand Junction from Illinois according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Grand Junction. Keep in mind that there are 3 different airlines that fly to Grand Junction on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Illinois to Grand Junction Regnl Airport are updated daily.

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

The number of operators available for flights from Illinois to Grand Junction Regnl Airport is 2 as of August 2025.

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

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 Illinois to Grand Junction Regnl Airport.

What documentation or ID do you need to fly to Grand Junction Regnl Airport?

The required travel and health documents for your Grand Junction Regnl Airport 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 Grand Junction Regnl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$208 Cheap Flights from Illinois to Grand Junction in 2025

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Find the cheapest flights from Illinois to Grand Junction

Round-trip

One-way

Last minute

Cheap round-trip flights

7:00 pm - 12:14 amORD-GJT

6h 14m1 stop

4:40 pm - 11:59 pmGJT-ORD

6h 19m1 stop

$249American Airlines

Find Deal

Thu, Sep 11 - Sat, Sep 13

10:08 am - 6:40 pmSTL-GJT

9h 32m2 stops

5:00 am - 3:42 pmGJT-STL

9h 42m2 stops

$274American Airlines

Find Deal

Wed, Aug 20 - Sun, Aug 24

5:18 am - 10:06 amORD-GJT

5h 48m1 stop

4:25 pm - 11:31 pmGJT-ORD

6h 06m1 stop

$294American Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

5:15 am - 11:55 amSTL-GJT

7h 40m1 stop

5:00 am - 3:42 pmGJT-STL

9h 42m2 stops

$314American Airlines

Find Deal

Wed, Aug 20 - Sun, Aug 24

4:40 pm - 10:10 pmSTL-GJT

6h 30m1 stop

1:45 pm - 8:46 pmGJT-STL

6h 01m1 stop

$319United Airlines

Find Deal

Tue, Sep 16 - Sat, Sep 20

6:35 am - 4:54 pmMLI-GJT

11h 19m2 stops

1:35 pm - 9:01 pmGJT-MLI

6h 26m1 stop

$324United Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

6:21 pm - 10:10 pmORD-GJT

4h 49m1 stop

1:45 pm - 8:41 pmGJT-ORD

5h 56m1 stop

$329United Airlines

Find Deal

Mon, Sep 15 - Sat, Sep 20

7:35 am - 12:33 pmSTL-GJT

5h 58m1 stop

6:54 pm - 12:38 amGJT-STL

4h 44m1 stop

$394Delta

Find Deal

Wed, Aug 20 - Sun, Aug 24

6:25 pm - 10:43 pmORD-GJT

5h 18m1 stop

6:00 am - 11:58 amGJT-ORD

4h 58m1 stop

$444Delta

Find Deal

Fri, Sep 5 - Sun, Sep 7

6:08 am - 12:37 pmORD-GJT

7h 29m2 stops

5:56 am - 12:24 pmGJT-ORD

5h 28m1 stop

$449Delta

Find Deal

Thu, Nov 6 - Wed, Nov 12

American Airlines flights from Illinois to Grand Junction

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

American Airlines

Sep 11

ORD7:00 pmChicago O'Hare Intl

6h 14m

1 stop

GJT12:14 amGrand Junction Regnl

Sep 13

GJT4:40 pmGrand Junction Regnl

6h 19m

1 stop

ORD11:59 pmChicago O'Hare Intl

$249

Find similar

American Airlines

Aug 20

STL10:08 amLambert-St Louis

9h 32m

2 stops

GJT6:40 pmGrand Junction Regnl

Aug 24

GJT5:00 amGrand Junction Regnl

9h 42m

2 stops

STL3:42 pmLambert-St Louis

$274

Find similar

American Airlines

Nov 12

ORD5:18 amChicago O'Hare Intl

5h 48m

1 stop

GJT10:06 amGrand Junction Regnl

Nov 16

GJT4:25 pmGrand Junction Regnl

6h 06m

1 stop

ORD11:31 pmChicago O'Hare Intl

$294

Find similar

Delta flights from Illinois to Grand Junction

Our best Delta deals on Illinois to Grand Junction flight tickets

Delta

Aug 20

STL7:35 amLambert-St Louis

5h 58m

1 stop

GJT12:33 pmGrand Junction Regnl

Aug 24

GJT6:54 pmGrand Junction Regnl

4h 44m

1 stop

STL12:38 amLambert-St Louis

$394

Find similar

Delta

Sep 5

ORD6:25 pmChicago O'Hare Intl

5h 18m

1 stop

GJT10:43 pmGrand Junction Regnl

Sep 7

GJT6:00 amGrand Junction Regnl

4h 58m

1 stop

ORD11:58 amChicago O'Hare Intl

$444

Find similar

Delta

Nov 6

ORD6:08 amChicago O'Hare Intl

7h 29m

2 stops

GJT12:37 pmGrand Junction Regnl

Nov 12

GJT5:56 amGrand Junction Regnl

5h 28m

1 stop

ORD12:24 pmChicago O'Hare Intl

$449

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Thu 9/11

7:00 pm-12:14 am

1 stop6h 14m

Grand Junction Regnl

Sat 9/13

4:40 pm-11:59 pm

1 stop6h 19m

$249

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 8/20

10:08 am-6:40 pm

2 stops9h 32m

Grand Junction Regnl

Sun 8/24

5:00 am-3:42 pm

2 stops9h 42m

$274

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Wed 11/12

5:18 am-10:06 am

1 stop5h 48m

Grand Junction Regnl

Sun 11/16

4:25 pm-11:31 pm

1 stop6h 06m

$294

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 8/20

5:15 am-11:55 am

1 stop7h 40m

Grand Junction Regnl

Sun 8/24

5:00 am-3:42 pm

2 stops9h 42m

$314

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Tue 9/16

4:40 pm-10:10 pm

1 stop6h 30m

Grand Junction Regnl

Sat 9/20

1:45 pm-8:46 pm

1 stop6h 01m

$319

MolineGrand Junction

MLI - GJT

MLIGJT

Moline Quad-City

Sat 11/15

6:35 am-4:54 pm

2 stops11h 19m

Grand Junction Regnl

Tue 11/18

1:35 pm-9:01 pm

1 stop6h 26m

$324

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Mon 9/15

6:21 pm-10:10 pm

1 stop4h 49m

Grand Junction Regnl

Sat 9/20

1:45 pm-8:41 pm

1 stop5h 56m

$329

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 8/20

7:35 am-12:33 pm

1 stop5h 58m

Grand Junction Regnl

Sun 8/24

6:54 pm-12:38 am

1 stop4h 44m

$394

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Fri 9/5

6:25 pm-10:43 pm

1 stop5h 18m

Grand Junction Regnl

Sun 9/7

6:00 am-11:58 am

1 stop4h 58m

$444

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Thu 11/6

6:08 am-12:37 pm

2 stops7h 29m

Grand Junction Regnl

Wed 11/12

5:56 am-12:24 pm

1 stop5h 28m

$449

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 Illinois to Grand Junction

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

Other information

What is the cheapest month to fly to Grand Junction?

The cheapest month to fly to Grand Junction from Illinois is in January. Flight prices, which tend to average around $428, are often lower during this time because this is during the off-season. If you aren’t able to travel to Grand Junction during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $433.

What is the cheapest day to depart on your flight to Grand Junction?

On average, the least expensive day to fly to Grand Junction from Illinois is on a Saturday. momondo users have found tickets for Saturday departures for as low as $459. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Illinois to Grand Junction on a Sunday will generally be more expensive and average around $600. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Grand Junction?

According to our data, the cheapest time of day to fly to Grand Junction is in the afternoon. momondo users have found flights departing from Illinois to Grand Junction in the afternoon for as low as $499. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $577.

Cheap Illinois to Grand Junction flight deals and tips

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

Best Price Found	$208
Fastest flight time	4h 31m
Direct flights	None
Airports in Grand Junction	1 airport

The best one-way flight to Grand Junction from Illinois in the past 72 hours is $208. The best round-trip flight deal from Illinois to Grand Junction found on momondo in the last 72 hours is $249.

The fastest flight from Illinois to Grand Junction takes 4h 31m

There are no direct flights from Illinois to Grand Junction. Popular non-direct routes for this connection are Chicago Midway Airport - Grand Junction Regnl Airport, Chicago O'Hare Intl Airport - Grand Junction Regnl Airport and Champaign University-Willard Airport - Grand Junction Regnl Airport.

There is 1 airport near Grand Junction: Grand Junction Regnl (GJT)

Search flight deals

When did momondo last update prices for flights from Illinois to Grand Junction Regnl Airport?
Prices for flights from Illinois to Grand Junction Regnl Airport are updated daily.
How many operators does momondo search for flights from Illinois to Grand Junction Regnl Airport?
The number of operators available for flights from Illinois to Grand Junction Regnl Airport is 2 as of August 2025.
How old do you have to be to fly from Illinois to Grand Junction Regnl Airport?
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 Illinois to Grand Junction Regnl Airport.
What documentation or ID do you need to fly to Grand Junction Regnl Airport?
The required travel and health documents for your Grand Junction Regnl Airport 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 Grand Junction Regnl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Grand Junction

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $293	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 8,909 reviews		Search United Airlines flights

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Why use momondo?

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

Finding the right flight to Grand Junction from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Grand Junction quick and easy, saving you time and money.

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

Yes. All flights to Grand Junction from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Illinois to Grand Junction flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Illinois to Grand Junction now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Grand Junction and let you know when they change.