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

American Airlines, Southwest, 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 are 2 operators available for flights from Montrose County Airport to Illinois as of April 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.

$168 Cheap Flights from Montrose to Illinois in 2026

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Find the cheapest flights from Montrose to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:31 pm - 4:49 pm

MTJ

ORD

3h 18mnonstop

9:04 am - 11:43 am

ORD

MTJ

3h 39mnonstop

$289United Airlines

Fri, May 22 - Sat, May 23

3:25 pm - 9:39 pm

MTJ

ORD

5h 14m

1 stop

9:04 am - 11:43 am

ORD

MTJ

3h 39mnonstop

$299United Airlines

Sat, May 23 - Sat, May 30

2:21 pm - 9:15 pm

MTJ

ORD

5h 54m

1 stop

6:00 am - 1:30 pm

ORD

MTJ

8h 30m

1 stop

$309American Airlines

Wed, May 27 - Wed, Jun 3

3:25 pm - 11:19 pm

MTJ

ORD

6h 54m

1 stop

9:04 am - 11:43 am

ORD

MTJ

3h 39mnonstop

$313United Airlines

Fri, May 22 - Sat, May 23

12:31 pm - 4:49 pm

MTJ

ORD

3h 18mnonstop

6:00 am - 12:44 pm

ORD

MTJ

7h 44m

1 stop

$314United Airlines

Sat, May 23 - Tue, Jun 2

8:45 am - 11:55 pm

MTJ

ORD

14h 10m

2 stops

10:30 am - 7:55 pm

ORD

MTJ

10h 25m

1 stop

$325Southwest

Wed, May 13 - Wed, May 20

2:21 pm - 6:58 am

MTJ

ORD

15h 37m

2 stops

8:19 am - 1:30 pm

ORD

MTJ

6h 11m

1 stop

$334American Airlines

Fri, May 22 - Sat, May 23

2:21 pm - 9:39 pm

MTJ

STL

6h 18m

1 stop

5:29 am - 9:45 am

STL

MTJ

5h 16m

1 stop

$335American Airlines

Tue, Jul 14 - Wed, Jul 15

8:30 am - 2:20 pm

MTJ

ORD

4h 50m

1 stop

11:55 am - 7:55 pm

ORD

MTJ

9h 00m

2 stops

$339Southwest

Sat, May 23 - Tue, Jun 2

8:30 am - 10:20 pm

MTJ

ORD

12h 50m

2 stops

11:55 am - 7:55 pm

ORD

MTJ

9h 00m

2 stops

$344Southwest

Sat, May 23 - Tue, Jun 2

Southwest flights from Montrose to Illinois

Our best Southwest deals on Montrose to Illinois flight tickets

Southwest

May 13

MTJ8:45 amMontrose County

14h 10m

2 stops

ORD11:55 pmChicago O'Hare Intl

May 20

ORD10:30 amChicago O'Hare Intl

10h 25m

1 stop

MTJ7:55 pmMontrose County

$325

Southwest

May 23

MTJ8:30 amMontrose County

4h 50m

1 stop

ORD2:20 pmChicago O'Hare Intl

Jun 2

ORD11:55 amChicago O'Hare Intl

9h 00m

2 stops

MTJ7:55 pmMontrose County

$339

Southwest

May 23

MTJ8:30 amMontrose County

12h 50m

2 stops

ORD10:20 pmChicago O'Hare Intl

Jun 2

ORD11:55 amChicago O'Hare Intl

9h 00m

2 stops

MTJ7:55 pmMontrose County

$344

United Airlines flights from Montrose to Illinois

Our best United Airlines deals on Montrose to Illinois flight tickets

United Airlines

May 22

MTJ12:31 pmMontrose County

3h 18m

ORD4:49 pmChicago O'Hare Intl

May 23

ORD9:04 amChicago O'Hare Intl

3h 39m

MTJ11:43 amMontrose County

$289

United Airlines

May 23

MTJ3:25 pmMontrose County

5h 14m

1 stop

ORD9:39 pmChicago O'Hare Intl

May 30

ORD9:04 amChicago O'Hare Intl

3h 39m

MTJ11:43 amMontrose County

$299

United Airlines

May 22

MTJ3:25 pmMontrose County

6h 54m

1 stop

ORD11:19 pmChicago O'Hare Intl

May 23

ORD9:04 amChicago O'Hare Intl

3h 39m

MTJ11:43 amMontrose County

$313

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontroseChicago

MTJ - ORD

MTJORD

Montrose County

Fri 5/22

12:31 pm-4:49 pm

Nonstop3h 18m

Chicago O'Hare Intl

Sat 5/23

9:04 am-11:43 am

Nonstop3h 39m

$289

MontroseChicago

MTJ - ORD

MTJORD

Montrose County

Sat 5/23

3:25 pm-9:39 pm

1 stop5h 14m

Chicago O'Hare Intl

Sat 5/30

9:04 am-11:43 am

Nonstop3h 39m

$299

MontroseChicago

MTJ - ORD

MTJORD

Montrose County

Wed 5/27

2:21 pm-9:15 pm

1 stop5h 54m

Chicago O'Hare Intl

Wed 6/3

6:00 am-1:30 pm

1 stop8h 30m

$309

MontroseChicago

MTJ - ORD

MTJORD

Montrose County

Fri 5/22

3:25 pm-11:19 pm

1 stop6h 54m

Chicago O'Hare Intl

Sat 5/23

9:04 am-11:43 am

Nonstop3h 39m

$313

MontroseChicago

MTJ - ORD

MTJORD

Montrose County

Sat 5/23

12:31 pm-4:49 pm

Nonstop3h 18m

Chicago O'Hare Intl

Tue 6/2

6:00 am-12:44 pm

1 stop7h 44m

$314

MontroseChicago

MTJ - ORD

MTJORD

Montrose County

Wed 5/13

8:45 am-11:55 pm

2 stops14h 10m

Chicago O'Hare Intl

Wed 5/20

10:30 am-7:55 pm

1 stop10h 25m

$325

MontroseChicago

MTJ - ORD

MTJORD

Montrose County

Fri 5/22

2:21 pm-6:58 am

2 stops15h 37m

Chicago O'Hare Intl

Sat 5/23

8:19 am-1:30 pm

1 stop6h 11m

$334

MontroseSt. Louis

MTJ - STL

MTJSTL

Montrose County

Tue 7/14

2:21 pm-9:39 pm

1 stop6h 18m

Lambert-St Louis

Wed 7/15

5:29 am-9:45 am

1 stop5h 16m

$335

MontroseChicago

MTJ - ORD

MTJORD

Montrose County

Sat 5/23

8:30 am-2:20 pm

1 stop4h 50m

Chicago O'Hare Intl

Tue 6/2

11:55 am-7:55 pm

2 stops9h 00m

$339

MontroseChicago

MTJ - ORD

MTJORD

Montrose County

Sat 5/23

8:30 am-10:20 pm

2 stops12h 50m

Chicago O'Hare Intl

Tue 6/2

11:55 am-7:55 pm

2 stops9h 00m

$344

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 day to depart on your flight to Illinois?

The cheapest day to depart from Montrose to Illinois is on a Saturday when prices can be found for as low as $408. Flights from Montrose to Illinois on a Monday will generally be more expensive and average around $626. 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 $475.

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 County to Illinois flights?

There are 3 cabin classes available to choose from on Montrose County 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?

No. A direct flight is the cheapest option for a flight between Montrose to Illinois.

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	$237
Fastest flight time	3h 18m
Direct flights	Tue, Fri, Sat and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from Montrose in the past 72 hours is $237. The best round-trip flight deal from Montrose to Illinois found on momondo in the last 72 hours is $433.

The fastest flight from Montrose to Illinois takes 3h 18m

Direct flights go from Montrose to Illinois on Tuesday, 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 are 2 operators available for flights from Montrose County Airport to Illinois as of April 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) (90.00% of total bookings). The next most popular plane model is Airbus A319 (10.00%).

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 $276	Free Cancellation	Rating 7.4 9,594 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.