How long does it take to fly to Butte?

Flight times from Illinois to Butte vary, but if you’re flying out of Chicago and flying into Bozeman (one of the most popular routes), then the duration is 4h 21m on average. Another popular route from Illinois to Butte is flying from Peoria to Bozeman, which will take roughly 6h 20m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Illinois to Butte Silver Bow Co Airport?

Prices for flights from Illinois to Butte Silver Bow Co Airport are refreshed on a daily basis.

How old do you have to be to fly from Illinois to Butte Silver Bow Co Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Butte Silver Bow Co Airport.

What documentation or ID do you need to fly to Butte Silver Bow Co Airport?

The travel and health documents you'll need for your trip to Butte Silver Bow Co Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Butte Silver Bow Co Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$225 Cheap Flights from Illinois to Butte in 2026/27

Find the cheapest flights from Illinois to Butte

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:05 pm - 6:40 pmORD Chicago O'Hare Intl-BTM Butte Silver Bow Co

6h 35m1 stop Denver Intl

9:30 am - 6:50 pmBTM Butte Silver Bow Co-ORD Chicago O'Hare Intl

8h 20m1 stop Denver Intl

$484United Airlines

Fri, Jan 29 - Tue, Feb 2

1:00 pm - 6:38 pmORD Chicago O'Hare Intl-BTM Butte Silver Bow Co

6h 38m1 stop Denver Intl

10:00 am - 6:46 pmBTM Butte Silver Bow Co-ORD Chicago O'Hare Intl

7h 46m1 stop Denver Intl

$484United Airlines

Thu, Mar 25 - Tue, Mar 30

4:00 pm - 6:40 pmORD Chicago O'Hare Intl-BTM Butte Silver Bow Co

27h 40m2 stops Minneapolis St Paul Denver Intl

9:30 am - 6:50 pmBTM Butte Silver Bow Co-ORD Chicago O'Hare Intl

8h 20m1 stop Denver Intl

$572United Airlines

Fri, Jan 29 - Tue, Feb 2

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United Airlines flights from Illinois to Butte

Our best United Airlines deals on Illinois to Butte flight tickets

United Airlines

Jan 29

ORD1:05 pmChicago O'Hare Intl

6h 35m

1 stop

BTM6:40 pmButte Silver Bow Co

Feb 2

BTM9:30 amButte Silver Bow Co

8h 20m

1 stop

ORD6:50 pmChicago O'Hare Intl

$484

United Airlines

Jan 29

ORD4:00 pmChicago O'Hare Intl

27h 40m

2 stops

BTM6:40 pmButte Silver Bow Co

Feb 2

BTM9:30 amButte Silver Bow Co

8h 20m

1 stop

ORD6:50 pmChicago O'Hare Intl

$572

United Airlines

Jan 29

ORD6:10 pmChicago O'Hare Intl

25h 30m

2 stops

BTM6:40 pmButte Silver Bow Co

Feb 2

BTM9:30 amButte Silver Bow Co

26h 45m

2 stops

ORD1:15 pmChicago O'Hare Intl

$655

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoButte

ORD Chicago O'Hare Intl - BTM Butte Silver Bow Co

ORDBTM

Chicago O'Hare Intl

Fri 1/29

1:05 pm-6:40 pm

1 stop6h 35m

Butte Silver Bow Co

Tue 2/2

9:30 am-6:50 pm

1 stop8h 20m

$484

Quickest round-trip

ChicagoButte

ORD Chicago O'Hare Intl - BTM Butte Silver Bow Co

ORDBTM

Chicago O'Hare Intl

Thu 3/25

1:00 pm-6:38 pm

1 stop6h 38m

Butte Silver Bow Co

Tue 3/30

10:00 am-6:46 pm

1 stop7h 46m

$484

ChicagoButte

ORD Chicago O'Hare Intl - BTM Butte Silver Bow Co

ORDBTM

Chicago O'Hare Intl

Fri 1/29

4:00 pm-6:40 pm

2 stops27h 40m

Butte Silver Bow Co

Tue 2/2

9:30 am-6:50 pm

1 stop8h 20m

$572

Cheapest one-way

Quickest one-way

ChicagoButte

ORD Chicago O'Hare Intl - BTM Butte Silver Bow Co

ORDBTM

Chicago O'Hare Intl

Fri 12/4

12:59 pm-6:36 pm

1 stop6h 37m

$225

ChicagoButte

ORD Chicago O'Hare Intl - BTM Butte Silver Bow Co

ORDBTM

Chicago O'Hare Intl

Fri 12/4

9:59 am-5:11 pm

2 stops8h 12m

$235

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Illinois to Butte

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What airlines fly to Butte?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Butte from Illinois according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Butte. Keep in mind that there are 5 different airlines that fly to Butte on a routine basis, so you have a few additional options to choose from.

Cheap Illinois to Butte flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Butte

Best Price Found	$225
Fastest flight time	5h 56m
Direct flights	None

The best one-way flight to Butte from Illinois in the past 72 hours is $225. The best round-trip flight deal from Illinois to Butte found on momondo in the last 72 hours is $484.

The fastest flight from Illinois to Butte takes 5h 56m

There are no direct flights from Illinois to Butte. There are no popular flight routes from Illinois to Butte.

Search flight deals

Frequently asked questions about flying from Illinois to Butte

When did momondo last update prices for flights from Illinois to Butte Silver Bow Co Airport?
Prices for flights from Illinois to Butte Silver Bow Co Airport are refreshed on a daily basis.
How old do you have to be to fly from Illinois to Butte Silver Bow Co Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Butte Silver Bow Co Airport.
What documentation or ID do you need to fly to Butte Silver Bow Co Airport?
The travel and health documents you'll need for your trip to Butte Silver Bow Co Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Butte Silver Bow Co Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Dillon

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Butte?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Butte for you.

Can I find flights from Illinois to Butte with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Butte flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Butte?

momondo provides multiple filters to help you find the best flight to Butte from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Butte right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Butte flights. All you need is a valid email address and we will do the rest; it is that quick and easy.