Cheap Flights from Chicago (ORD) to Miles City (MLS)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal)

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal) cost?
Snag a cheap one-way flight or cheap return flight from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal)?
Flying in may help you find better deals, as it's the cheapest month for flights between ORD and MLS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ORD to MLS flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal)?
Direct flights from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to MLS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal)?
Select a flight from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal) last-minute?
Waiting until just before your trip to book your flight from ORD to MLS often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Miles City, MT (MLS-Miles City Municipal)?
You can usually reschedule or cancel your ORD to MLS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Miles City Municipal
Distance
939 mi

Book with confidence

Chicago to Miles City Flights

The cheapest times to fly from Chicago to Miles City

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 Chicago to Miles City are during the month of . You can find some of the cheapest flights from Chicago to Miles City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Miles City

Sunday is one of the best days to book for cheap flights from Chicago to Miles City: 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 Chicago to Miles City

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 Chicago to Miles City in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Chicago to Miles City 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 Chicago to Miles City 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.

 

Chicago to Miles City Flights

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*Available to One Key members.