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Cheap flights from Illinois to Grand Junction from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Grand Junction departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Grand Junction

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:10 am - 6:26 pm
ORD
-
GJT
9h 16m
1 stop
American Airlines Logo
12:12 pm - 10:00 pm
GJT
-
ORD
8h 48m
1 stop
$339American Airlines
Fri, Aug 21 - Mon, Aug 24
American Airlines Logo
4:43 pm - 9:34 pm
PIA
-
GJT
5h 51m
1 stop
American Airlines Logo
4:42 pm - 11:19 pm
GJT
-
PIA
5h 37m
1 stop
$339American Airlines
Sat, Aug 22 - Fri, Aug 28
United Airlines Logo
9:05 am - 12:38 pm
MLI
-
GJT
4h 33m
1 stop
United Airlines Logo
1:40 pm - 9:01 pm
GJT
-
MLI
6h 21m
1 stop
$339United Airlines
Sat, Aug 29 - Sat, Sep 5
United Airlines Logo
4:40 pm - 8:35 pm
STL
-
GJT
4h 55m
1 stop
United Airlines Logo
9:24 am - 4:34 pm
GJT
-
STL
6h 10m
1 stop
$339United Airlines
Fri, Aug 21 - Tue, Aug 25
American Airlines Logo
5:00 am - 11:37 am
ORD
-
GJT
7h 37m
1 stop
American Airlines Logo
12:12 pm - 10:00 pm
GJT
-
ORD
8h 48m
1 stop
$340American Airlines
Fri, Aug 14 - Fri, Aug 21
American Airlines Logo
5:00 am - 10:05 am
ORD
-
GJT
6h 05m
1 stop
American Airlines Logo
4:42 pm - 12:18 am
GJT
-
ORD
6h 36m
1 stop
$341American Airlines
Fri, Aug 14 - Fri, Aug 21
Delta Logo
5:00 pm - 9:57 pm
STL
-
GJT
5h 57m
1 stop
Delta Logo
6:53 pm - 12:44 am
GJT
-
STL
4h 51m
1 stop
$359Delta
Sat, Sep 26 - Sun, Sep 27
Delta Logo
5:00 pm - 9:57 pm
STL
-
GJT
5h 57m
1 stop
Delta Logo
1:20 pm - 11:42 pm
GJT
-
STL
9h 22m
2 stops
$364Delta
Sat, Sep 26 - Thu, Oct 1
Multiple Airlines Logo
7:29 am - 12:43 pm
ORD
-
GJT
30h 14m
1 stop
Multiple Airlines Logo
12:53 pm - 5:37 am
GJT
-
ORD
15h 44m
1 stop
$388Multiple Airlines
Sat, Aug 1 - Tue, Aug 4
Multiple Airlines Logo
9:57 pm - 12:13 pm
ORD
-
GJT
39h 16m
2 stops
Multiple Airlines Logo
12:53 pm - 5:37 am
GJT
-
ORD
15h 44m
1 stop
$392Multiple Airlines
Tue, Jul 21 - Tue, Jul 28

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United Airlines flights from Illinois to Grand Junction

Our best United Airlines deals on Illinois to Grand Junction flight tickets
United Airlines
Aug 21
STL4:40 pmLambert-St Louis
4h 55m
1 stop
GJT8:35 pmGrand Junction Regnl
Aug 25
GJT9:24 amGrand Junction Regnl
6h 10m
1 stop
STL4:34 pmLambert-St Louis
$339
United Airlines
Aug 21
STL4:40 pmLambert-St Louis
6h 19m
1 stop
GJT9:59 pmGrand Junction Regnl
Aug 25
GJT1:40 pmGrand Junction Regnl
7h 20m
2 stops
STL10:00 pmLambert-St Louis
$344
United Airlines
Aug 29
MLI10:30 amMoline Quad-City
11h 05m
2 stops
GJT8:35 pmGrand Junction Regnl
Sep 5
GJT1:40 pmGrand Junction Regnl
8h 34m
2 stops
MLI11:14 pmMoline Quad-City
$349

American Airlines flights from Illinois to Grand Junction

Our best American Airlines deals on Illinois to Grand Junction flight tickets
American Airlines
Aug 21
ORD10:10 amChicago O'Hare Intl
9h 16m
1 stop
GJT6:26 pmGrand Junction Regnl
Aug 24
GJT12:12 pmGrand Junction Regnl
8h 48m
1 stop
ORD10:00 pmChicago O'Hare Intl
$339
American Airlines
Aug 14
ORD5:00 amChicago O'Hare Intl
7h 37m
1 stop
GJT11:37 amGrand Junction Regnl
Aug 21
GJT12:12 pmGrand Junction Regnl
8h 48m
1 stop
ORD10:00 pmChicago O'Hare Intl
$340
American Airlines
Aug 14
ORD5:00 amChicago O'Hare Intl
6h 05m
1 stop
GJT10:05 amGrand Junction Regnl
Aug 21
GJT4:42 pmGrand Junction Regnl
6h 36m
1 stop
ORD12:18 amChicago O'Hare Intl
$341

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Grand Junction 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, momondo users made 832,500 searches. Data last updated July 3, 2026.
Use the filters below to find and compare flights from Illinois to Grand Junction that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Fri 8/21

10:10 am-6:26 pm

1 stop9h 16m

Grand Junction Regnl

Mon 8/24

12:12 pm-10:00 pm

1 stop8h 48m

$339

PeoriaGrand Junction

PIA - GJT

PIAGJT

Greater Peoria

Sat 8/22

4:43 pm-9:34 pm

1 stop5h 51m

Grand Junction Regnl

Fri 8/28

4:42 pm-11:19 pm

1 stop5h 37m

$339

MolineGrand Junction

MLI - GJT

MLIGJT

Moline Quad-City

Sat 8/29

9:05 am-12:38 pm

1 stop4h 33m

Grand Junction Regnl

Sat 9/5

1:40 pm-9:01 pm

1 stop6h 21m

$339

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Fri 8/21

4:40 pm-8:35 pm

1 stop4h 55m

Grand Junction Regnl

Tue 8/25

9:24 am-4:34 pm

1 stop6h 10m

$339

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Fri 8/14

5:00 am-11:37 am

1 stop7h 37m

Grand Junction Regnl

Fri 8/21

12:12 pm-10:00 pm

1 stop8h 48m

$340

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Fri 8/14

5:00 am-10:05 am

1 stop6h 05m

Grand Junction Regnl

Fri 8/21

4:42 pm-12:18 am

1 stop6h 36m

$341
Quickest round-trip

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Sat 9/26

5:00 pm-9:57 pm

1 stop5h 57m

Grand Junction Regnl

Sun 9/27

6:53 pm-12:44 am

1 stop4h 51m

$359

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Sat 9/26

5:00 pm-9:57 pm

1 stop5h 57m

Grand Junction Regnl

Thu 10/1

1:20 pm-11:42 pm

2 stops9h 22m

$364

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Sat 8/1

7:29 am-12:43 pm

1 stop30h 14m

Grand Junction Regnl

Tue 8/4

12:53 pm-5:37 am

1 stop15h 44m

$388

ChicagoGrand Junction

ORD - GJT

ORDGJT

Chicago O'Hare Intl

Tue 7/21

9:57 pm-12:13 pm

2 stops39h 16m

Grand Junction Regnl

Tue 7/28

12:53 pm-5:37 am

1 stop15h 44m

$392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Grand Junction from

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

What is the cheapest month to fly to Grand Junction?

The cheapest month to fly to Grand Junction from Illinois is in March. Flight prices, which tend to average around $208, 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 March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $210.

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

Fastest flight time

4h 25m

Direct flights

None
The fastest flight from Illinois to Grand Junction takes 4h 25m
There are no direct flights from Illinois to Grand Junction. There are no popular flight routes from Illinois to Grand Junction.
Search flight deals

Frequently asked questions about flying from Illinois to Grand Junction

  • 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?

  • 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
United AirlinesPriceFrom $210Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,764 reviews
Search American Airlines flights

Traveling to a place near Grand Junction?

Book flights to Grand Junction if you plan to visit one of these locations
Parachute
Fruita
Palisade

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.

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