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

Delta and United Airlines are the most popular carriers operating from Montrose County 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 October 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.

$159 Cheap Flights from Montrose to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montrose to Illinois

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 am - 3:15 pmMTJ Montrose County-MDW Chicago Midway

5h 50m1 stop Denver Intl

11:30 am - 7:55 pmMDW Chicago Midway-MTJ Montrose County

9h 25m2 stops Lambert-St Louis Denver Intl

$338Southwest

Fri, Dec 11 - Mon, Dec 14

8:25 am - 5:45 pmMTJ Montrose County-MDW Chicago Midway

8h 20m2 stops Denver Intl Omaha Eppley Airfield

11:30 am - 7:55 pmMDW Chicago Midway-MTJ Montrose County

9h 25m2 stops Lambert-St Louis Denver Intl

$344Southwest

Fri, Dec 11 - Mon, Dec 14

1:44 pm - 7:30 pmMTJ Montrose County-ORD Chicago O'Hare Intl

4h 46m1 stop Denver Intl

6:50 am - 12:41 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 51m1 stop Denver Intl

$346United Airlines

Thu, Dec 17 - Mon, Dec 21

8:25 am - 3:15 pmMTJ Montrose County-MDW Chicago Midway

5h 50m1 stop Denver Intl

5:20 am - 1:25 pmMDW Chicago Midway-MTJ Montrose County

9h 05m1 stop Dallas Love Field

$351Southwest

Thu, Dec 17 - Mon, Dec 21

8:25 am - 4:10 pmMTJ Montrose County-MDW Chicago Midway

6h 45m2 stops Denver Intl Nashville Intl

5:20 am - 1:25 pmMDW Chicago Midway-MTJ Montrose County

9h 05m1 stop Dallas Love Field

$357Southwest

Thu, Dec 17 - Mon, Dec 21

7:00 am - 1:15 pmMTJ Montrose County-ORD Chicago O'Hare Intl

5h 15m1 stop Denver Intl

8:53 am - 11:51 amORD Chicago O'Hare Intl-MTJ Montrose County

3h 58mnonstop

$358United Airlines

Thu, Dec 17 - Mon, Dec 21

12:32 pm - 4:41 pmMTJ Montrose County-ORD Chicago O'Hare Intl

3h 09mnonstop

6:50 am - 12:41 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 51m1 stop Denver Intl

$369United Airlines

Fri, Dec 18 - Mon, Dec 21

1:29 pm - 8:00 pmMTJ Montrose County-ORD Chicago O'Hare Intl

5h 31m1 stop Denver Intl

6:50 am - 12:41 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 51m1 stop Denver Intl

$379United Airlines

Fri, Dec 18 - Mon, Dec 21

12:45 pm - 4:51 pmMTJ Montrose County-ORD Chicago O'Hare Intl

3h 06mnonstop

4:25 pm - 8:56 pmORD Chicago O'Hare Intl-MTJ Montrose County

5h 31m1 stop Denver Intl

$379United Airlines

Wed, Feb 24 - Sun, Feb 28

1:40 pm - 7:13 pmMTJ Montrose County-ORD Chicago O'Hare Intl

4h 33m1 stop Denver Intl

3:51 pm - 8:56 pmORD Chicago O'Hare Intl-MTJ Montrose County

6h 05m1 stop Denver Intl

$379United Airlines

Wed, Feb 24 - Sun, Feb 28

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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 17

MTJ1:44 pmMontrose County

4h 46m

1 stop

ORD7:30 pmChicago O'Hare Intl

Dec 21

ORD6:50 amChicago O'Hare Intl

6h 51m

1 stop

MTJ12:41 pmMontrose County

$346

United Airlines

Dec 17

MTJ7:00 amMontrose County

5h 15m

1 stop

ORD1:15 pmChicago O'Hare Intl

Dec 21

ORD8:53 amChicago O'Hare Intl

3h 58m

MTJ11:51 amMontrose County

$358

United Airlines

Dec 18

MTJ12:32 pmMontrose County

3h 09m

ORD4:41 pmChicago O'Hare Intl

Dec 21

ORD6:50 amChicago O'Hare Intl

6h 51m

1 stop

MTJ12:41 pmMontrose County

$369

American Airlines flights from Montrose to Illinois

Our best American Airlines deals on Montrose to Illinois flight tickets

American Airlines

Nov 11

MTJ1:10 pmMontrose County

5h 50m

1 stop

ORD8:00 pmChicago O'Hare Intl

Nov 15

ORD6:00 amChicago O'Hare Intl

7h 39m

1 stop

MTJ12:39 pmMontrose County

$429

American Airlines

Feb 24

MTJ1:14 pmMontrose County

16h 15m

2 stops

ORD6:29 amChicago O'Hare Intl

Feb 28

ORD5:00 amChicago O'Hare Intl

8h 23m

1 stop

MTJ12:23 pmMontrose County

$440

American Airlines

Dec 11

MTJ1:10 pmMontrose County

7h 01m

1 stop

ORD9:11 pmChicago O'Hare Intl

Dec 14

ORD10:39 pmChicago O'Hare Intl

14h 58m

2 stops

MTJ12:37 pmMontrose County

$452

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontroseChicago

MTJ Montrose County - MDW Chicago Midway

MTJMDW

Montrose County

Fri 12/11

8:25 am-3:15 pm

1 stop5h 50m

Chicago Midway

Mon 12/14

11:30 am-7:55 pm

2 stops9h 25m

$338

MontroseChicago

MTJ Montrose County - MDW Chicago Midway

MTJMDW

Montrose County

Fri 12/11

8:25 am-5:45 pm

2 stops8h 20m

Chicago Midway

Mon 12/14

11:30 am-7:55 pm

2 stops9h 25m

$344

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Thu 12/17

1:44 pm-7:30 pm

1 stop4h 46m

Chicago O'Hare Intl

Mon 12/21

6:50 am-12:41 pm

1 stop6h 51m

$346

MontroseChicago

MTJ Montrose County - MDW Chicago Midway

MTJMDW

Montrose County

Thu 12/17

8:25 am-3:15 pm

1 stop5h 50m

Chicago Midway

Mon 12/21

5:20 am-1:25 pm

1 stop9h 05m

$351

MontroseChicago

MTJ Montrose County - MDW Chicago Midway

MTJMDW

Montrose County

Thu 12/17

8:25 am-4:10 pm

2 stops6h 45m

Chicago Midway

Mon 12/21

5:20 am-1:25 pm

1 stop9h 05m

$357

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Thu 12/17

7:00 am-1:15 pm

1 stop5h 15m

Chicago O'Hare Intl

Mon 12/21

8:53 am-11:51 am

Nonstop3h 58m

$358

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Fri 12/18

12:32 pm-4:41 pm

Nonstop3h 09m

Chicago O'Hare Intl

Mon 12/21

6:50 am-12:41 pm

1 stop6h 51m

$369

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Fri 12/18

1:29 pm-8:00 pm

1 stop5h 31m

Chicago O'Hare Intl

Mon 12/21

6:50 am-12:41 pm

1 stop6h 51m

$379

Quickest round-trip

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Wed 2/24

12:45 pm-4:51 pm

Nonstop3h 06m

Chicago O'Hare Intl

Sun 2/28

4:25 pm-8:56 pm

1 stop5h 31m

$379

MontroseChicago

MTJ Montrose County - ORD Chicago O'Hare Intl

MTJORD

Montrose County

Wed 2/24

1:40 pm-7:13 pm

1 stop4h 33m

Chicago O'Hare Intl

Sun 2/28

3:51 pm-8:56 pm

1 stop6h 05m

$379

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Montrose is in March. Flight prices, which tend to average around $309, 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 March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $349.

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 $399. Flights from Montrose to Illinois on a Monday will generally be more expensive and average around $862. 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 $490.

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 45% 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	$159
Fastest flight time	3h 09m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from Montrose in the past 72 hours is $159. The best round-trip flight deal from Montrose to Illinois found on momondo in the last 72 hours is $338.

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

Direct flights go from Montrose to Illinois on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. 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 October 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 7.3 10,451 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.