$145 Cheap Flights from Montrose (MTJ) to Chicago (ORD)

View $145 flight on Sat, Jan 17, 2026Opens in a new window
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Cheap Flights from Montrose to Chicago (MTJ-ORD)

Prices were available within the past 7 days and start at $145 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, May 24 - Wed, May 28
MTJ
Montrose
ORD
Chicago
$289 Roundtrip, found 6 hours ago
$289
Roundtrip
found 6 hours ago
Select United flight, departing Sat, May 24 from Montrose to Chicago, returning Wed, May 28, priced at $289 found 6 hours ago
United
Sat, May 24 - Wed, May 28
MTJ
Montrose
ORD
Chicago
$295 Roundtrip, found 6 hours ago
$295
Roundtrip
found 6 hours ago
Select United flight, departing Sat, May 24 from Montrose to Chicago, returning Wed, May 28, priced at $295 found 6 hours ago
United
Sat, May 24 - Wed, May 28
MTJ
Montrose
ORD
Chicago
$299 Roundtrip, found 6 hours ago
$299
Roundtrip
found 6 hours ago
Select United flight, departing Sat, May 24 from Montrose to Chicago, returning Wed, May 28, priced at $299 found 6 hours ago
United
Mon, May 5 - Sun, May 11
MTJ
Montrose
ORD
Chicago
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select United flight, departing Mon, May 5 from Montrose to Chicago, returning Sun, May 11, priced at $304 found 4 days ago
United
Sat, May 24 - Wed, May 28
MTJ
Montrose
ORD
Chicago
$304 Roundtrip, found 6 hours ago
$304
Roundtrip
found 6 hours ago
Select United flight, departing Sat, May 24 from Montrose to Chicago, returning Wed, May 28, priced at $304 found 6 hours ago
American Airlines
Thu, Aug 21 - Sun, Aug 24
MTJ
Montrose
ORD
Chicago
$309 Roundtrip, found 5 hours ago
$309
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Aug 21 from Montrose to Chicago, returning Sun, Aug 24, priced at $309 found 5 hours ago
United
Mon, Jun 9 - Sat, Jun 14
MTJ
Montrose
ORD
Chicago
$321 Roundtrip, found 6 days ago
$321
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jun 9 from Montrose to Chicago, returning Sat, Jun 14, priced at $321 found 6 days ago
United
Mon, May 5 - Sun, May 11
MTJ
Montrose
ORD
Chicago
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select United flight, departing Mon, May 5 from Montrose to Chicago, returning Sun, May 11, priced at $323 found 4 days ago
Southwest Airlines
Tue, Oct 14 - Tue, Oct 21
MTJ
Montrose
ORD
Chicago
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Oct 14 from Montrose to Chicago, returning Tue, Oct 21, priced at $324 found 1 day ago
American Airlines
Tue, Jul 1 - Tue, Jul 8
MTJ
Montrose
ORD
Chicago
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 1 from Montrose to Chicago, returning Tue, Jul 8, priced at $325 found 1 day ago
Flights from Montrose (MTJ) to Chicago (ORD)
Origin airport
Montrose Regional
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Southwest Airlines, United
Roundtrip price
$289
Distance
1078 mi

Montrose to Chicago Flights

The cheapest times to fly from Montrose to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montrose to Chicago are during the month of May. You can find some of the cheapest flights from Montrose to Chicago with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Montrose to Chicago

Sunday is one of the best days to book for cheap flights from Montrose to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Montrose to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montrose to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $145 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montrose to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montrose to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Montrose Regional Airport (MTJ) to O'Hare Intl. Airport (ORD) cost?
Discover the latest flight deals from MTJ to ORD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MTJ to ORD?
The cheapest flights from MTJ to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Montrose Regional Airport (MTJ) to O'Hare Intl. Airport (ORD)?
You can fly directly from Montrose Regional Airport (MTJ) to O’Hare Intl. Airport (ORD) on a United Airlines flight.
What is the cheapest airline that flies from MTJ to ORD?
With prices as low as $254 for a one-way journey from MTJ to ORD, United is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MTJ on June 25 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Montrose Regional Airport (MTJ) to O'Hare Intl. Airport (ORD)?
On average, you can take your pick of 1 nonstop flights taking off from Montrose Regional Airport (MTJ) to O’Hare Intl. Airport (ORD) each week. If you can’t find one that fits your schedule, think about booking a flight with a layover. Filter your search results on Expedia to include one or two stops and select the next best option.
What are the most popular departure times for flights from Montrose Regional Airport (MTJ) to O'Hare Intl. Airport (ORD)?
Flights between MTJ and ORD are busiest at 1 PM. If you’d like a quieter trip and possibly cheaper tickets, look for a departure that’s outside typical rush times.
What day of the week has the most flights from MTJ to ORD?
Travel on a Saturday if you’re after the biggest selection of flights from Montrose Regional Airport (MTJ) to O’Hare Intl. Airport (ORD).
What is the earliest flight from Montrose Regional Airport (MTJ) to O'Hare Intl. Airport (ORD)?
Hop on the earliest flight at around 1:08PM UTC-7, departing from Montrose Regional Airport (MTJ). You’ll be flying for about 3h 2m, arriving at O’Hare Intl. Airport (ORD) at approximately 5:10PM UTC-6.
How long does it take to fly from Montrose Regional Airport (MTJ) to O'Hare Intl. Airport (ORD)?
The average flight duration from MTJ to ORD is 3 hours and 2 minutes, covering a total distance of 1,100 mi.
What airline has the least delays from MTJ to ORD?
United Airlines has the strongest track record for on-time direct flights from Montrose Regional Airport (MTJ) to O’Hare Intl. Airport (ORD), with an on-time rating of 83%. Use the Expedia App to check your journey status before you take off and get real-time updates about any trip changes.
What is the best time to fly from Montrose Regional Airport (MTJ) to O'Hare Intl. Airport (ORD)?
To avoid possible delays on the Montrose Regional Airport (MTJ) to O’Hare Intl. Airport (ORD) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Chicago from Montrose Regional Airport (MTJ)?
If you’re taking a direct flight from Montrose Regional Airport (MTJ) to Chicago, O’Hare Intl. Airport (ORD) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Montrose Regional Airport (MTJ) to O'Hare Intl. Airport (ORD) last-minute?
Waiting until just before your departure to book a ticket from MTJ to ORD generally means paying more. Although you may find some last-minute offers, there’s no guarantee. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a MTJ to ORD flight and hotel package?
Booking a MTJ to ORD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Montrose Regional Airport (MTJ) to O'Hare Intl. Airport (ORD)?
Usually, it’s possible to reschedule or cancel your MTJ to ORD flight. However, if it’s been more than 24 hours since booking, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.