What is the cheapest airline that flies from Montrose County to Illinois?

United Airlines, Southwest, and American Airlines are the most popular carriers operating from Montrose County to Illinois

How many flights depart from Montrose to Illinois on average per week?

The number of flights available between Montrose and Illinois is 5 per week as of September 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

When did momondo last update prices for flights from Montrose County Airport to Illinois?

Prices for flights from Montrose County Airport to Illinois were last updated today.

How many operators does momondo search for flights from Montrose County Airport to Illinois?

There is 1 operator available for flights from Montrose County Airport to Illinois as of September 2026.

How old do you have to be to fly from Montrose County Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montrose County Airport to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$163 Cheap Flights from Montrose to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montrose to Illinois

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:23 pm - 9:18 pmMTJ Montrose County-ORD Chicago O'Hare Intl

4h 55m1 stop Denver Intl

7:00 am - 12:35 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 35m1 stop Denver Intl

$339United Airlines

Thu, Oct 1 - Sun, Oct 4

1:40 pm - 8:29 pmMTJ Montrose County-ORD Chicago O'Hare Intl

5h 49m1 stop Denver Intl

7:00 am - 12:36 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 36m1 stop Denver Intl

$339United Airlines

Fri, Nov 6 - Mon, Nov 9

1:14 pm - 11:00 pmMTJ Montrose County-ORD Chicago O'Hare Intl

8h 46m1 stop Dallas/Fort Worth

6:55 am - 12:23 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 28m1 stop Dallas/Fort Worth

$339American Airlines

Thu, Oct 15 - Tue, Oct 20

1:13 pm - 8:30 pmMTJ Montrose County-ORD Chicago O'Hare Intl

6h 17m1 stop Dallas/Fort Worth

6:00 am - 1:45 pmORD Chicago O'Hare Intl-MTJ Montrose County

8h 45m1 stop Dallas/Fort Worth

$339American Airlines

Wed, Feb 24 - Sun, Feb 28

3:23 pm - 9:18 pmMTJ Montrose County-ORD Chicago O'Hare Intl

4h 55m1 stop Denver Intl

6:00 am - 12:35 pmORD Chicago O'Hare Intl-MTJ Montrose County

7h 35m1 stop Denver Intl

$339United Airlines

Sat, Oct 10 - Tue, Oct 13

1:35 pm - 9:13 pmMTJ Montrose County-ORD Chicago O'Hare Intl

6h 38m1 stop Denver Intl

7:15 am - 12:41 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 26m1 stop Denver Intl

$339United Airlines

Wed, Feb 24 - Sun, Feb 28

1:14 pm - 11:00 pmMTJ Montrose County-ORD Chicago O'Hare Intl

8h 46m1 stop Dallas/Fort Worth

6:00 am - 12:23 pmORD Chicago O'Hare Intl-MTJ Montrose County

7h 23m1 stop Dallas/Fort Worth

$339American Airlines

Thu, Oct 15 - Mon, Oct 19

3:23 pm - 9:52 pmMTJ Montrose County-ORD Chicago O'Hare Intl

5h 29m1 stop Denver Intl

7:00 am - 12:35 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 35m1 stop Denver Intl

$339United Airlines

Wed, Oct 7 - Sun, Oct 11

9:10 am - 4:40 pmMTJ Montrose County-MDW Chicago Midway

6h 30m1 stop Denver Intl

10:20 am - 7:45 pmMDW Chicago Midway-MTJ Montrose County

10h 25m2 stops Houston Hobby Denver Intl

$344Southwest

Tue, Feb 2 - Fri, Feb 5

9:10 am - 8:10 pmMTJ Montrose County-MDW Chicago Midway

10h 00m2 stops Denver Intl Lambert-St Louis

10:20 am - 7:45 pmMDW Chicago Midway-MTJ Montrose County

10h 25m2 stops Houston Hobby Denver Intl

$349Southwest

Tue, Feb 2 - Fri, Feb 5

Cheap last minute flights

Enter your travel dates to find the best prices.

10:16 am - 6:59 pmMTJ Montrose County-ORD Chicago O'Hare Intl

7h 43m1 stop Dallas/Fort Worth

5:00 am - 9:41 amORD Chicago O'Hare Intl-MTJ Montrose County

5h 41m1 stop Dallas/Fort Worth

$489American Airlines

Wed, Sep 16 - Wed, Sep 23

2:21 pm - 11:30 pmMTJ Montrose County-ORD Chicago O'Hare Intl

8h 09m1 stop Dallas/Fort Worth

6:00 am - 1:26 pmORD Chicago O'Hare Intl-MTJ Montrose County

8h 26m1 stop Dallas/Fort Worth

$489American Airlines

Wed, Sep 16 - Mon, Sep 21

9:05 am - 4:05 pmMTJ Montrose County-MDW Chicago Midway

6h 00m2 stops Denver Intl Des Moines

2:05 pm - 7:25 pmMDW Chicago Midway-MTJ Montrose County

6h 20m1 stop Denver Intl

$494Southwest

Wed, Sep 16 - Mon, Sep 21

9:05 am - 7:10 pmMTJ Montrose County-MDW Chicago Midway

9h 05m2 stops Denver Intl Houston Hobby

10:05 am - 7:25 pmMDW Chicago Midway-MTJ Montrose County

10h 20m2 stops Austin Bergstrom Denver Intl

$499Southwest

Wed, Sep 16 - Mon, Sep 21

12:40 pm - 4:50 pmMTJ Montrose County-ORD Chicago O'Hare Intl

3h 10mnonstop

3:56 pm - 8:24 pmORD Chicago O'Hare Intl-MTJ Montrose County

5h 28m1 stop Denver Intl

$519United Airlines

Thu, Sep 17 - Wed, Sep 23

12:40 pm - 4:50 pmMTJ Montrose County-ORD Chicago O'Hare Intl

3h 10mnonstop

4:20 pm - 8:39 pmORD Chicago O'Hare Intl-MTJ Montrose County

5h 19m1 stop Denver Intl

$519United Airlines

Thu, Sep 17 - Sat, Sep 26

3:24 pm - 10:46 pmMTJ Montrose County-ORD Chicago O'Hare Intl

6h 22m1 stop Denver Intl

3:56 pm - 8:24 pmORD Chicago O'Hare Intl-MTJ Montrose County

5h 28m1 stop Denver Intl

$529United Airlines

Thu, Sep 17 - Wed, Sep 23

3:24 pm - 10:00 pmMTJ Montrose County-ORD Chicago O'Hare Intl

5h 36m1 stop Denver Intl

7:00 am - 12:35 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 35m1 stop Denver Intl

$529United Airlines

Thu, Sep 17 - Sat, Sep 26

3:24 pm - 10:00 pmMTJ Montrose County-ORD Chicago O'Hare Intl

5h 36m1 stop Denver Intl

4:20 pm - 8:39 pmORD Chicago O'Hare Intl-MTJ Montrose County

5h 19m1 stop Denver Intl

$529United Airlines

Wed, Sep 16 - Sat, Sep 26

2:21 pm - 10:04 pmMTJ Montrose County-ORD Chicago O'Hare Intl

6h 43m1 stop Dallas/Fort Worth

6:00 am - 1:26 pmORD Chicago O'Hare Intl-MTJ Montrose County

8h 26m1 stop Dallas/Fort Worth

$544American Airlines

Sat, Sep 12 - Mon, Sep 21

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United Airlines flights from Montrose to Illinois

Our best United Airlines deals on Montrose to Illinois flight tickets

United Airlines

Dec 24

MTJ12:45 pmMontrose County

3h 09m

ORD4:54 pmChicago O'Hare Intl

Dec 30

ORD9:00 amChicago O'Hare Intl

3h 58m

MTJ11:58 amMontrose County

$369

United Airlines

Dec 24

MTJ12:45 pmMontrose County

3h 09m

ORD4:54 pmChicago O'Hare Intl

Dec 30

ORD6:50 amChicago O'Hare Intl

6h 51m

1 stop

MTJ12:41 pmMontrose County

$372

United Airlines

Dec 24

MTJ3:35 pmMontrose County

6h 07m

1 stop

ORD10:42 pmChicago O'Hare Intl

Dec 30

ORD6:50 amChicago O'Hare Intl

6h 51m

1 stop

MTJ12:41 pmMontrose County

$382

American Airlines flights from Montrose to Illinois

Our best American Airlines deals on Montrose to Illinois flight tickets

American Airlines

Oct 15

MTJ1:14 pmMontrose County

8h 46m

1 stop

ORD11:00 pmChicago O'Hare Intl

Oct 20

ORD6:55 amChicago O'Hare Intl

6h 28m

1 stop

MTJ12:23 pmMontrose County

$339

American Airlines

Feb 24

MTJ2:18 pmMontrose County

15h 08m

2 stops

ORD6:26 amChicago O'Hare Intl

Feb 28

ORD6:59 amChicago O'Hare Intl

7h 46m

1 stop

MTJ1:45 pmMontrose County

$380

American Airlines

Oct 1

MTJ2:21 pmMontrose County

8h 09m

1 stop

ORD11:30 pmChicago O'Hare Intl

Oct 4

ORD6:00 amChicago O'Hare Intl

8h 26m

1 stop

MTJ1:26 pmMontrose County

$394

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Thu 10/1

3:23 pm-9:18 pm

1 stop4h 55m

Chicago O'Hare Intl

Sun 10/4

7:00 am-12:35 pm

1 stop6h 35m

$339

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Fri 11/6

1:40 pm-8:29 pm

1 stop5h 49m

Chicago O'Hare Intl

Mon 11/9

7:00 am-12:36 pm

1 stop6h 36m

$339

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Thu 10/15

1:14 pm-11:00 pm

1 stop8h 46m

Chicago O'Hare Intl

Tue 10/20

6:55 am-12:23 pm

1 stop6h 28m

$339

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Wed 2/24

1:13 pm-8:30 pm

1 stop6h 17m

Chicago O'Hare Intl

Sun 2/28

6:00 am-1:45 pm

1 stop8h 45m

$339

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Sat 10/10

3:23 pm-9:18 pm

1 stop4h 55m

Chicago O'Hare Intl

Tue 10/13

6:00 am-12:35 pm

1 stop7h 35m

$339

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Wed 2/24

1:35 pm-9:13 pm

1 stop6h 38m

Chicago O'Hare Intl

Sun 2/28

7:15 am-12:41 pm

1 stop6h 26m

$339

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Thu 10/15

1:14 pm-11:00 pm

1 stop8h 46m

Chicago O'Hare Intl

Mon 10/19

6:00 am-12:23 pm

1 stop7h 23m

$339

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Wed 10/7

3:23 pm-9:52 pm

1 stop5h 29m

Chicago O'Hare Intl

Sun 10/11

7:00 am-12:35 pm

1 stop6h 35m

$339

MontroseChicago

MTJ Montrose County - MDW Chicago Midway

MTJMDW

Montrose County

Tue 2/2

9:10 am-4:40 pm

1 stop6h 30m

Chicago Midway

Fri 2/5

10:20 am-7:45 pm

2 stops10h 25m

$344

MontroseChicago

MTJ Montrose County - MDW Chicago Midway

MTJMDW

Montrose County

Tue 2/2

9:10 am-8:10 pm

2 stops10h 00m

Chicago Midway

Fri 2/5

10:20 am-7:45 pm

2 stops10h 25m

$349

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 Montrose 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

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Montrose is in January. Flight prices, which tend to average around $0, 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 $309.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Montrose to Illinois is on a Wednesday when prices can be found for as low as $433. Flights from Montrose to Illinois on a Monday will generally be more expensive and average around $690. 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 Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Montrose to Illinois during this time can be as low as $382. Flights in the morning are often more expensive with an average ticket price of $486.

What is the cheapest Montrose County to Illinois flight route?

Fly from Montrose County to Chicago O'Hare Intl for the best Montrose County - Illinois flight prices

What cabin class options are available on Montrose to Illinois flights?

There are 4 cabin classes available to choose from on Montrose to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montrose to Illinois flights?

You could potentially save up to 54% on your flight if you consider stops on a Montrose to Illinois flight.

Cheap Montrose to Illinois flight deals and tips

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

Best Price Found	$163
Fastest flight time	3h 09m
Direct flights	Mon, Tue, Wed, Thu and Fri
Airports in Illinois	98 airports

The best one-way flight to Illinois from Montrose in the past 72 hours is $163. The best round-trip flight deal from Montrose to Illinois found on momondo in the last 72 hours is $339.

The fastest flight from Montrose to Illinois takes 3h 09m

Direct flights go from Montrose to Illinois on Monday, Tuesday, Wednesday, Thursday and Friday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From Montrose there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Montrose to Illinois

When did momondo last update prices for flights from Montrose County Airport to Illinois?
Prices for flights from Montrose County Airport to Illinois were last updated today.
How many operators does momondo search for flights from Montrose County Airport to Illinois?
There is 1 operator available for flights from Montrose County Airport to Illinois as of September 2026.
How old do you have to be to fly from Montrose County Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montrose County Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Montrose to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montrose to Illinois is Embraer 175 (Enhanced Winglets) (95.65% of total bookings). The next most popular plane model is Airbus A319 (4.35%).

Best airlines flying from Montrose to Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 10,202 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montrose to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Montrose to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montrose to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montrose to Illinois.

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

Of course. momondo tracks the price of Montrose to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.