Cheap Flights Chicago to Bozeman (ORD-BZN)

Round-trip flights from O'Hare Airport to Gallatin Field Airport (BZN) start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be cancelled online, but each airline has different terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Intl. Airport (ORD) to Gallatin Field flights, you'll see a "no change fees" filter for you to select.

It's around 1 900 kilometres between O'Hare Intl. Airport (ORD) and BZN, so you'll be strapped into your seat for a while. Keep yourself occupied by packing things like playing cards (if you're travelling with friends) or a good old-fashioned book.

Operating 30 flights every month, United Airlines (UA) is a top choice when flying directly from O'Hare Airport to Gallatin Field.

Flight prices change all the time, so there are no guarantees. While last-minute flight deals between O'Hare Intl. Airport (ORD) and Gallatin Field Airport (BZN) are possible, it's also a good idea to keep track of prices well before you fly. In fact, some airlines release their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to pounce when the price is right.