£99 Cheap Flights from Chicago (ORD) to Bozeman (BZN)

View £99 flight on Fri, 29 May 2026Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Bozeman Yellowstone Intl. Airport (BZN)

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Cheap Flights from Chicago (ORD) to Bozeman (BZN)

Prices were available within the past 7 days and start at £99 for one-way flights and £197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 29 May - Wed, 3 Jun
ORD
Chicago
BZN
Bozeman
£197 Return, found 4 days ago
£197
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 29 May from Chicago to Bozeman, returning Wed, 3 Jun, priced at £197 found 4 days ago
Alaska Airlines
Wed, 19 Aug - Fri, 4 Sept
ORD
Chicago
BZN
Bozeman
£233 Return, found 2 days ago
£233
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Chicago to Bozeman, returning Fri, 4 Sept, priced at £233 found 2 days ago
Alaska Airlines
Fri, 29 May - Wed, 3 Jun
ORD
Chicago
BZN
Bozeman
£238 Return, found 4 days ago
£238
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 29 May from Chicago to Bozeman, returning Wed, 3 Jun, priced at £238 found 4 days ago
Alaska Airlines
Thu, 28 Jan - Thu, 4 Feb
ORD
Chicago
BZN
Bozeman
£252 Return, found 4 days ago
£252
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 28 Jan from Chicago to Bozeman, returning Thu, 4 Feb, priced at £252 found 4 days ago
Alaska Airlines
Wed, 19 Aug - Fri, 4 Sept
ORD
Chicago
BZN
Bozeman
£255 Return, found 2 days ago
£255
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Chicago to Bozeman, returning Fri, 4 Sept, priced at £255 found 2 days ago
Alaska Airlines
Thu, 27 Aug - Thu, 17 Sept
ORD
Chicago
BZN
Bozeman
£257 Return, found 3 days ago
£257
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 27 Aug from Chicago to Bozeman, returning Thu, 17 Sept, priced at £257 found 3 days ago
American Airlines
Sun, 14 Jun - Mon, 15 Jun
ORD
Chicago
BZN
Bozeman
£263 Return, found 19 hours ago
£263
Return
found 19 hours ago
Select American Airlines flight, departing Sun, 14 Jun from Chicago to Bozeman, returning Mon, 15 Jun, priced at £263 found 19 hours ago

Alternative airports near Bozeman

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gallatin Field BZN. Cheapest and Closest option available. Average driving time to city centre is 13 minutes. Flights from £300
BZN
Gallatin Field
CheapestClosest
Average driving time to city centre13 min
Flights from £300

Find the cheapest month to fly from Chicago (ORD) to Bozeman (BZN)

April is typically the cheapest month to fly

From £173 - £307 per traveller.

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) cost?
One-way flights typically cost between £278 and £902 and return flights often range between £278 and £902. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
January is typically the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.), with average return fares of approximately £218. This is about 19% lower than the average price throughout the year. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) include September and October.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
Enter ORD to BZN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
The best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) (ORD) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) (BZN) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. UA offers the most daily flights from Chicago, IL (ORD-O'Hare Intl.) (ORD) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) (BZN), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
When looking for the best time to fly from Chicago O'Hare International Airport (ORD) to Bozeman Yellowstone International Airport (BZN), you'll find that January and September are typically the cheapest months, with average return flights around £218. However, the most popular months for this route are July and August. While there isn't a direct overlap between the cheapest and most popular times, if you're looking for the lowest fares, aim for January or September. If you prioritize a high volume of flight options and don't mind potentially higher prices, July and August will offer plenty of choices. This information is based on booking data from the past year.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
There are approximately 4 nonstop flights per day from Chicago O'Hare International Airport (ORD) to Bozeman Yellowstone International (BZN). For even more choice, look at flights that include layovers, as there are around 46 connecting flights per day. Some common connection points include Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), and Minneapolis - St. Paul Intl. (MSP).
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
The earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) typically departs at approximately 12:55 AM local time, operated by American Airlines. This is a seasonal service active in January. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
You'll typically find the most flights from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) on a Saturday, with around 39 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Delta Air Lines, and Alaska Airlines. Saturdays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
The most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) are in the morning, between 9am and 12pm. About 29% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to start your travel day a bit later and arrive in Bozeman with plenty of time to settle in.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
A nonstop flight from ORD to BZN typically takes around 3 hours 30 minutes, covering approximately 1,183 miles. Connecting flights on this route usually add 4 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
Select the "Business class" and "First class" filters when looking for ORD to BZN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bozeman from O'Hare Intl. (ORD)?
If you're planning to travel to Bozeman from O'Hare Intl. (ORD), you can fly directly into Gallatin Field (BZN) Some flights may connect through major hubs like Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), San Diego Intl. (SAN) before reaching Bozeman. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Bozeman, MT (BZN-Bozeman Yellowstone Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Bozeman Yellowstone Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£196
Distance
1892 km
Average flight time
2 hours 26 mins

Book with confidence

Compare flights from Chicago to Bozeman easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Bozeman. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Bozeman Yellowstone Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to Bozeman Yellowstone Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from O'Hare Intl. (ORD) to Bozeman Yellowstone Intl. (BZN)

The easiest way to view the best deals on flights from Chicago to Bozeman today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from O'Hare Intl. to Bozeman Yellowstone Intl. start at just £197 and range up to £263.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chicago and Bozeman
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chicago to Bozeman flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to Bozeman Yellowstone Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Chicago to Bozeman easily and book with confidence

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*Available to Expedia members.