Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Montrose from $239

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 Montrose departing on 7/18. 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 Montrose

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:15 am - 11:48 am
ORD
-
MTJ
3h 33mnonstop
United Airlines Logo
1:42 pm - 7:30 pm
MTJ
-
ORD
4h 48m
1 stop
$299United Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
6:00 am - 12:34 pm
ORD
-
MTJ
7h 34m
1 stop
United Airlines Logo
1:42 pm - 9:52 pm
MTJ
-
ORD
7h 10m
1 stop
$309United Airlines
Sat, Aug 8 - Sat, Aug 15
American Airlines Logo
8:36 am - 1:30 pm
STL
-
MTJ
5h 54m
1 stop
American Airlines Logo
2:21 pm - 8:26 pm
MTJ
-
STL
5h 05m
1 stop
$311American Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
6:00 am - 1:30 pm
ORD
-
MTJ
8h 30m
1 stop
American Airlines Logo
2:21 pm - 9:16 pm
MTJ
-
ORD
5h 55m
1 stop
$311American Airlines
Fri, Aug 14 - Fri, Aug 21
American Airlines Logo
6:00 am - 1:30 pm
ORD
-
MTJ
8h 30m
1 stop
American Airlines Logo
2:21 pm - 11:30 pm
MTJ
-
ORD
8h 09m
1 stop
$334American Airlines
Fri, Aug 28 - Fri, Sep 4
United Airlines Logo
9:00 am - 2:27 pm
STL
-
MTJ
6h 27m
1 stop
United Airlines Logo
3:24 pm - 8:46 pm
MTJ
-
STL
4h 22m
1 stop
$351United Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
9:00 am - 2:27 pm
STL
-
MTJ
6h 27m
1 stop
United Airlines Logo
1:42 pm - 10:00 pm
MTJ
-
STL
7h 18m
2 stops
$356United Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
9:15 am - 11:48 am
ORD
-
MTJ
3h 33mnonstop
United Airlines Logo
12:40 pm - 4:50 pm
MTJ
-
ORD
3h 10mnonstop
$357United Airlines
Sun, Aug 16 - Fri, Aug 21
American Airlines Logo
6:36 am - 1:30 pm
STL
-
MTJ
7h 54m
1 stop
American Airlines Logo
2:21 pm - 12:54 pm
MTJ
-
STL
21h 33m
2 stops
$358American Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
11:00 pm - 1:30 pm
ORD
-
MTJ
15h 30m
2 stops
American Airlines Logo
2:21 pm - 11:30 pm
MTJ
-
ORD
8h 09m
1 stop
$358American Airlines
Tue, Aug 18 - Sat, Aug 22

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Illinois to Montrose

Our best United Airlines deals on Illinois to Montrose flight tickets
United Airlines
Aug 29
ORD9:15 amChicago O'Hare Intl
3h 33m
MTJ11:48 amMontrose County
Sep 2
MTJ1:42 pmMontrose County
4h 48m
1 stop
ORD7:30 pmChicago O'Hare Intl
$299
United Airlines
Aug 8
ORD6:00 amChicago O'Hare Intl
7h 34m
1 stop
MTJ12:34 pmMontrose County
Aug 15
MTJ1:42 pmMontrose County
7h 10m
1 stop
ORD9:52 pmChicago O'Hare Intl
$309
United Airlines
Aug 29
STL9:00 amLambert-St Louis
6h 27m
1 stop
MTJ2:27 pmMontrose County
Sep 2
MTJ3:24 pmMontrose County
4h 22m
1 stop
STL8:46 pmLambert-St Louis
$351

American Airlines flights from Illinois to Montrose

Our best American Airlines deals on Illinois to Montrose flight tickets
American Airlines
Aug 25
STL8:36 amLambert-St Louis
5h 54m
1 stop
MTJ1:30 pmMontrose County
Sep 1
MTJ2:21 pmMontrose County
5h 05m
1 stop
STL8:26 pmLambert-St Louis
$311
American Airlines
Aug 28
ORD6:00 amChicago O'Hare Intl
8h 30m
1 stop
MTJ1:30 pmMontrose County
Sep 4
MTJ2:21 pmMontrose County
8h 09m
1 stop
ORD11:30 pmChicago O'Hare Intl
$334
American Airlines
Aug 25
STL6:36 amLambert-St Louis
7h 54m
1 stop
MTJ1:30 pmMontrose County
Sep 1
MTJ2:21 pmMontrose County
21h 33m
2 stops
STL12:54 pmLambert-St Louis
$358

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Montrose 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 1, 2026.
Use the filters below to find and compare flights from Illinois to Montrose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Sat 8/29

9:15 am-11:48 am

Nonstop3h 33m

Montrose County

Wed 9/2

1:42 pm-7:30 pm

1 stop4h 48m

$299

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Sat 8/8

6:00 am-12:34 pm

1 stop7h 34m

Montrose County

Sat 8/15

1:42 pm-9:52 pm

1 stop7h 10m

$309

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Tue 8/25

8:36 am-1:30 pm

1 stop5h 54m

Montrose County

Tue 9/1

2:21 pm-8:26 pm

1 stop5h 05m

$311

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Fri 8/14

6:00 am-1:30 pm

1 stop8h 30m

Montrose County

Fri 8/21

2:21 pm-9:16 pm

1 stop5h 55m

$311

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Fri 8/28

6:00 am-1:30 pm

1 stop8h 30m

Montrose County

Fri 9/4

2:21 pm-11:30 pm

1 stop8h 09m

$334

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Sat 8/29

9:00 am-2:27 pm

1 stop6h 27m

Montrose County

Wed 9/2

3:24 pm-8:46 pm

1 stop4h 22m

$351

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Sat 8/29

9:00 am-2:27 pm

1 stop6h 27m

Montrose County

Wed 9/2

1:42 pm-10:00 pm

2 stops7h 18m

$356
Quickest round-trip

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Sun 8/16

9:15 am-11:48 am

Nonstop3h 33m

Montrose County

Fri 8/21

12:40 pm-4:50 pm

Nonstop3h 10m

$357

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Tue 8/25

6:36 am-1:30 pm

1 stop7h 54m

Montrose County

Tue 9/1

2:21 pm-12:54 pm

2 stops21h 33m

$358

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Tue 8/18

11:00 pm-1:30 pm

2 stops15h 30m

Montrose County

Sat 8/22

2:21 pm-11:30 pm

1 stop8h 09m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Montrose from

How to get the cheapest flight ticket from Illinois to Montrose

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 Montrose?

If you don’t want to visit Montrose in March, then you should wait until January to fly from Illinois, when ticket prices are also cheap, with an average price of $229.

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

On average, the least expensive day to fly to Montrose from Illinois is on a Saturday. momondo users have found tickets for Saturday departures for as low as $407. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Montrose for around $549.

What is the cheapest Illinois to Montrose County flight route?

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

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

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

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

Cheap Illinois to Montrose flight deals and tips

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

Best Price Found

$389

Fastest flight time

3h 33m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Montrose

1 airport
The best flight deal from Illinois to Montrose found on momondo in the last 72 hours is $389
The fastest flight from Illinois to Montrose takes 3h 33m
Direct flights go from Illinois to Montrose on Monday, Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Montrose. From Illinois there are direct flights to Montrose County (MTJ).
Search flight deals

Frequently asked questions about flying from Illinois to Montrose

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

    Prices for flights from Illinois to Montrose County Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Montrose County Airport.

  • What documentation or ID do you need to fly to Montrose County Airport?

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

  • What is the most popular plane model from Illinois to Montrose?

Best airlines flying from Illinois to Montrose

Compare and see reviews for airlines that fly from Illinois to Montrose with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,901 reviews
Search United Airlines flights

Traveling to a place near Montrose?

Book flights to Montrose if you plan to visit one of these locations
Delta

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montrose from Illinois.

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

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

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

Once all potential Illinois to Montrose flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Illinois to Montrose flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Montrose trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/31
Fri 8/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States