Cheap flights from Bozeman to Chicago from $160

The month of December is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Bozeman averaging around $309.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $434. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Bozeman because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $649.

Flying to Chicago O'Hare Intl Airport from Bozeman at noon is the least expensive time of day to depart. momondo users have found prices as low as $443 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $486. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Bozeman Gallatin Field to Chicago O'Hare Intl for the best Bozeman Gallatin Field - Chicago O'Hare Intl flight prices

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Bozeman when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $382 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Bozeman for as low as $292 on momondo.

There are 4 cabin classes available to choose from on Bozeman to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Bozeman to Chicago O'Hare Intl Airport.

As of September 2026, prices for Bozeman to Chicago O'Hare Intl Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

Delta is the most popular carrier operating from Bozeman Gallatin Field to Chicago O'Hare Intl

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Bozeman according to our data. United Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

6 flights are operational daily from Bozeman to Chicago O'Hare Intl Airport as of September 2026. The most popular departure time for this route is 12:00PM, with 83% of flights per day taking off in the afternoon.

As of September 2026, there are 48 flights per week flying from Bozeman to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.