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Flights from Chicago O'Hare International Airport to Montana

Flight deals from Chicago O'Hare International Airport to Montana

Looking for cheap tickets from Chicago O'Hare International Airport to Montana, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Bozeman.£151 per passenger.Departing Mon, 12 Jan, returning Wed, 21 Jan.Return flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Chicago O'Hare International on Mon, 12 Jan, arriving in Bozeman Yellowstone International.Inbound indirect flight with Hawaiian Airlines, departs from Bozeman Yellowstone International on Wed, 21 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From £151, select.
Billings.£174 per passenger.Departing Thu, 20 Aug, returning Tue, 25 Aug.Return flight with American Airlines.Outbound direct flight with American Airlines departs from Chicago O'Hare International on Thu, 20 Aug, arriving in Billings.Inbound direct flight with American Airlines departs from Billings on Tue, 25 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From £174, select.
Kalispell.£190 per passenger.Departing Thu, 18 Dec, returning Sun, 21 Dec.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Thu, 18 Dec, arriving in Kalispell.Inbound direct flight with United departs from Kalispell on Sun, 21 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From £190, select.
Missoula.£204 per passenger.Departing Fri, 9 Jan, returning Tue, 13 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Fri, 9 Jan, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Tue, 13 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From £204, select.
Great Falls.£204 per passenger.Departing Tue, 13 Jan, returning Fri, 16 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Tue, 13 Jan, arriving in Great Falls International.Inbound indirect flight with Delta, departs from Great Falls International on Fri, 16 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From £204, select.
Helena.£269 per passenger.Departing Thu, 18 Dec, returning Mon, 22 Dec.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Thu, 18 Dec, arriving in Helena.Inbound indirect flight with United, departs from Helena on Mon, 22 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From £269, select.
West Yellowstone.£375 per passenger.Departing Thu, 16 Jul, returning Mon, 20 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Thu, 16 Jul, arriving in West Yellowstone.Inbound indirect flight with Delta, departs from West Yellowstone on Mon, 20 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From £375, select.
Butte.£394 per passenger.Departing Wed, 10 Dec, returning Sun, 14 Dec.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Wed, 10 Dec, arriving in Butte.Inbound indirect flight with United, departs from Butte on Sun, 14 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From £394, select.
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Flying from Chicago O'Hare International Airport to Montana

Arm yourself with these facts on the fly.
Cheapest flight found£151
Cheapest month to flyJanuary
Average flight time3 hrs, 36 mins
Average flights per week164
Most popular airlineAmerican Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Chicago O'Hare International Airport to Montana we could find over the next 12 months. It looks like £151 is the best price. This is good, compared to the average Montana ticket price of £245.
The cheapest month to fly from Chicago O'Hare International Airport to Bozeman Yellowstone International Airport is currently January.
The cheapest month to fly from Chicago O'Hare International Airport to Butte Airport is currently December.
The cheapest month to fly from Chicago O'Hare International Airport to Missoula Airport is currently January.
And the cheapest month to fly from Chicago O'Hare International Airport to Kalispell Airport is usually December.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago O'Hare International Airport to Montana on Monday, 12 January 2026.
If you're flying from Chicago O'Hare International, the cheapest city in Montana to fly into is Bozeman. The cheapest airport serving Bozeman at the moment is Bozeman Yellowstone International.
The average flight time between Chicago O'Hare International Airport and Montana is 3 hours and 36 minutes.

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