Flights from Chicago to Montana

Flight deals from Chicago to Montana

Looking for cheap flights from Chicago to Montana, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Bozeman.165 € per passenger.Departing Wed, Sep 17, returning Wed, Sep 24.Round-trip flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departing from Chicago O'Hare International on Wed, Sep 17, arriving in Bozeman Yellowstone International.Inbound indirect flight with Hawaiian Airlines, departing from Bozeman Yellowstone International on Wed, Sep 24, arriving in Chicago O'Hare International.Price includes taxes and charges.From 165 €, select.

Missoula.190 € per passenger.Departing Mon, Sep 15, returning Mon, Sep 22.Round-trip flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departing from Chicago O'Hare International on Mon, Sep 15, arriving in Missoula.Inbound indirect flight with Hawaiian Airlines, departing from Missoula on Mon, Sep 22, arriving in Chicago O'Hare International.Price includes taxes and charges.From 190 €, select.

Billings.209 € per passenger.Departing Wed, Sep 3, returning Mon, Sep 8.Round-trip flight with United.Outbound indirect flight with United, departing from Chicago O'Hare International on Wed, Sep 3, arriving in Billings.Inbound indirect flight with United, departing from Billings on Mon, Sep 8, arriving in Chicago O'Hare International.Price includes taxes and charges.From 209 €, select.

Kalispell.217 € per passenger.Departing Sat, Oct 18, returning Sun, Oct 19.Round-trip flight with United.Outbound direct flight with United departing from Chicago O'Hare International on Sat, Oct 18, arriving in Kalispell.Inbound direct flight with United departing from Kalispell on Sun, Oct 19, arriving in Chicago O'Hare International.Price includes taxes and charges.From 217 €, select.

West Yellowstone.224 € per passenger.Departing Fri, Aug 15, returning Fri, Aug 22.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Chicago O'Hare International on Fri, Aug 15, arriving in West Yellowstone.Inbound indirect flight with Delta, departing from West Yellowstone on Fri, Aug 22, arriving in Chicago O'Hare International.Price includes taxes and charges.From 224 €, select.

Great Falls.258 € per passenger.Departing Sat, Aug 9, returning Sat, Aug 16.Round-trip flight with United.Outbound direct flight with United departing from Chicago O'Hare International on Sat, Aug 9, arriving in Great Falls International.Inbound direct flight with United departing from Great Falls International on Sat, Aug 16, arriving in Chicago O'Hare International.Price includes taxes and charges.From 258 €, select.

Butte.781 € per passenger.Departing Sun, Aug 17, returning Thu, Aug 21.Round-trip flight with United.Outbound indirect flight with United, departing from Chicago O'Hare International on Sun, Aug 17, arriving in Butte.Inbound indirect flight with United, departing from Butte on Thu, Aug 21, arriving in Chicago O'Hare International.Price includes taxes and charges.From 781 €, select.

Flying from Chicago to Montana

Arm yourself with these facts on the fly.

Cheapest flight found	87 €, Bozeman
Cheapest month to fly	August
Average flight time	3 hrs, 24 mins
Cheapest airport to fly from	Chicago O'Hare International
Most popular airline	American Airlines

How to find cheap flights from Chicago to Montana

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Chicago to Montana. Other savvy travelers recently found round-trip flights from 165 € and one-way tickets from 87 €. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Chicago O'Hare International into Bozeman

At the moment, the lowest-priced flight tickets to Montana are from Chicago O'Hare International Airport to Bozeman Yellowstone International Airport.

Fly in August

We crunched the flight calendar and found the cheapest time to fly from Chicago to Montana is currently August.

Fly on a Sunday

From our data, we can see that Sunday seems to be the cheapest time to fly from Chicago to Montana.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Chicago to anywhere you choose in Montana.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Chicago to Montana go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the Chicago to Montana flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Chicago to Montana flight price?

We looked at all of the upcoming round-trip flights from Chicago to Montana we could find over the next 12 months. It looks like 165 € is the best price. This is good, compared to the average Montana ticket price of 292 €.

What is the cheapest month to fly from Chicago to Montana?

The cheapest month to fly from Chicago to Great Falls International Airport is usually August. The cheapest month to fly from Chicago to West Yellowstone Airport is usually August. The cheapest month to fly from Chicago to Butte Airport is usually August. And the cheapest month to fly from Chicago to Bozeman Yellowstone International Airport is usually September.

On which upcoming date is it cheapest to fly from Chicago to Montana?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Montana on Wednesday, September 17, 2025.

Are there any direct flights from Chicago to Montana?

Chicago O'Hare International Airport offers direct flights to Montana.

If I'm flying from Chicago, where in Montana is cheapest to fly to?

If you're flying from Chicago, the cheapest city in Montana to fly into is Bozeman. The cheapest airport serving Bozeman at the moment is Bozeman Yellowstone International.