$130 Find Cheap Flights from Chicago O'Hare Airport to Montana - Compare and Save

The cheapest ticket to Montana from Chicago O'Hare Intl Airport found in the last 5 days was to Billings, at $251 round-trip. The most popular route is from Chicago O'Hare Intl Airport (ORD) to Bozeman (BZN), and the cheapest round-trip airline ticket found on this route in the last 5 days was $285.

The cheapest time of day to fly to Montana is generally in the afternoon, when round-trip flights cost $353 on average. Morning departures are around 1% cheaper than evening flights, on average. The most expensive time of day to fly to Montana is generally in the evening, which is peak travel time and where the average cost of a ticket is $384.

No, with an average price for the route of $480, prices are generally cheapest when you fly direct.

The cheapest month for flights from Chicago O'Hare Intl Airport to Montana is October, when tickets cost $332 (return) on average. On the other hand, the most expensive months are July and December, when the average cost of round-trip tickets is $477 and $459 respectively.

When flying from Chicago O'Hare Airport to Montana, you should consider leaving on a Tuesday and avoid Thursdays if you are looking for the best rates. For your return to Chicago O'Hare Airport, you’ll find the best rates on Thursdays and the most expensive ones on Sundays.

To get a below average price on the flight from Chicago O'Hare Intl Airport to Montana, you should book around 3 weeks before departure, which saves you about 29% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

There are 3 airlines that fly nonstop from Chicago O'Hare Intl Airport to Montana. They are: American Airlines, Alaska Airlines and United Airlines. The cheapest price of all airlines flying this route was found with American Airlines at $225 for a round-trip flight to Bozeman (BZN). On average, United Airlines offers the best prices for nonstop flights between Chicago O'Hare Intl Airport and Montana.

Chicago O'Hare Intl Airport and Montana are connected by different airlines. The airlines that fly that route the most regularly are American Airlines (59 flights per week), Alaska Airlines (47 flights per week), and United Airlines (44 flights per week).

The duration of a flight to Montana depends on your arrival airport. The shortest routes to Montana from Chicago O'Hare Intl Airport are to Billings, which takes 3h 10m, Bozeman, which takes 3h 22m, and Missoula, which takes 3h 42m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from Chicago O'Hare Intl Airport to Montana departs at 9:10 am, landing in Bozeman at 11:40 am.

If you prefer to fly at night, the latest flight from Chicago O'Hare Intl Airport to Montana jets off at 8:15 pm and lands in Bozeman at 10:43 pm.