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

Prices for flights from Butte Silver Bow Co Airport to Illinois are updated daily.

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

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 Butte Silver Bow Co Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$304 Cheap Flights from Butte to Illinois in 2026

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Find the cheapest flights from Butte to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:24 am - 6:54 pm

BTM

ORD

8h 30m

1 stop

9:39 pm - 10:22 pm

ORD

BTM

25h 43m

1 stop

$388United Airlines

Tue, Apr 28 - Sat, May 2

9:24 am - 6:54 pm

BTM

ORD

8h 30m

1 stop

9:39 pm - 10:22 pm

ORD

BTM

25h 43m

1 stop

$423United Airlines

Tue, Apr 28 - Sat, May 2

9:24 am - 7:37 am

BTM

ORD

21h 13m

2 stops

7:10 pm - 10:22 pm

ORD

BTM

28h 12m

1 stop

$451United Airlines

Tue, Apr 28 - Sat, May 2

9:24 am - 7:37 am

BTM

ORD

21h 13m

2 stops

8:15 pm - 10:22 pm

ORD

BTM

27h 07m

1 stop

$486United Airlines

Tue, Apr 28 - Sat, May 2

10:00 am - 6:45 pm

BTM

ORD

7h 45m

1 stop

9:48 pm - 10:26 pm

ORD

BTM

25h 38m

2 stops

$513United Airlines

Wed, Mar 11 - Sun, Mar 15

10:00 am - 6:45 pm

BTM

ORD

7h 45m

1 stop

7:00 am - 10:26 pm

ORD

BTM

16h 26m

1 stop

$537United Airlines

Wed, Mar 11 - Sun, Mar 15

9:24 am - 7:37 am

BTM

ORD

21h 13m

2 stops

5:55 pm - 10:22 pm

ORD

BTM

29h 27m

2 stops

$562United Airlines

Tue, Apr 28 - Sat, May 2

10:00 am - 7:55 am

BTM

ORD

20h 55m

2 stops

9:48 pm - 10:26 pm

ORD

BTM

25h 38m

2 stops

$675United Airlines

Wed, Mar 11 - Sun, Mar 15

6:10 pm - 9:56 am

BTM

MDW

14h 46m

2 stops

9:35 am - 5:08 pm

MDW

BTM

8h 33m

2 stops

$949Delta

Fri, Mar 13 - Tue, Mar 17

6:10 pm - 9:56 am

BTM

MDW

14h 46m

2 stops

9:35 am - 5:08 pm

MDW

BTM

8h 33m

2 stops

$1,077Delta

Mon, Mar 9 - Fri, Mar 13

Delta flights from Butte to Illinois

Our best Delta deals on Butte to Illinois flight tickets

Delta

Mar 13

BTM6:10 pmButte Silver Bow Co

13h 20m

2 stops

ORD8:30 amChicago O'Hare Intl

Mar 17

ORD8:55 amChicago O'Hare Intl

9h 13m

2 stops

BTM5:08 pmButte Silver Bow Co

$619

Delta

Mar 27

BTM6:10 pmButte Silver Bow Co

14h 56m

2 stops

ORD10:06 amChicago O'Hare Intl

Mar 29

ORD6:15 amChicago O'Hare Intl

11h 53m

2 stops

BTM5:08 pmButte Silver Bow Co

$768

Delta

Mar 10

BTM6:10 pmButte Silver Bow Co

14h 50m

2 stops

ORD10:00 amChicago O'Hare Intl

Mar 12

ORD5:30 amChicago O'Hare Intl

12h 38m

2 stops

BTM5:08 pmButte Silver Bow Co

$798

United Airlines flights from Butte to Illinois

Our best United Airlines deals on Butte to Illinois flight tickets

United Airlines

Apr 28

BTM9:24 amButte Silver Bow Co

8h 30m

1 stop

ORD6:54 pmChicago O'Hare Intl

May 2

ORD9:39 pmChicago O'Hare Intl

25h 43m

1 stop

BTM10:22 pmButte Silver Bow Co

$388

United Airlines

Apr 28

BTM9:24 amButte Silver Bow Co

8h 30m

1 stop

ORD6:54 pmChicago O'Hare Intl

May 2

ORD9:39 pmChicago O'Hare Intl

25h 43m

1 stop

BTM10:22 pmButte Silver Bow Co

$423

United Airlines

Apr 28

BTM9:24 amButte Silver Bow Co

21h 13m

2 stops

ORD7:37 amChicago O'Hare Intl

May 2

ORD7:10 pmChicago O'Hare Intl

28h 12m

1 stop

BTM10:22 pmButte Silver Bow Co

$451

Fly from

Fly to

Route

Depart

Return

Price

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Tue 4/28

9:24 am-6:54 pm

1 stop8h 30m

Chicago O'Hare Intl

Sat 5/2

9:39 pm-10:22 pm

1 stop25h 43m

$388

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Tue 4/28

9:24 am-6:54 pm

1 stop8h 30m

Chicago O'Hare Intl

Sat 5/2

9:39 pm-10:22 pm

1 stop25h 43m

$423

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Tue 4/28

9:24 am-7:37 am

2 stops21h 13m

Chicago O'Hare Intl

Sat 5/2

7:10 pm-10:22 pm

1 stop28h 12m

$451

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Tue 4/28

9:24 am-7:37 am

2 stops21h 13m

Chicago O'Hare Intl

Sat 5/2

8:15 pm-10:22 pm

1 stop27h 07m

$486

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Wed 3/11

10:00 am-6:45 pm

1 stop7h 45m

Chicago O'Hare Intl

Sun 3/15

9:48 pm-10:26 pm

2 stops25h 38m

$513

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Wed 3/11

10:00 am-6:45 pm

1 stop7h 45m

Chicago O'Hare Intl

Sun 3/15

7:00 am-10:26 pm

1 stop16h 26m

$537

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Tue 4/28

9:24 am-7:37 am

2 stops21h 13m

Chicago O'Hare Intl

Sat 5/2

5:55 pm-10:22 pm

2 stops29h 27m

$562

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Wed 3/11

10:00 am-7:55 am

2 stops20h 55m

Chicago O'Hare Intl

Sun 3/15

9:48 pm-10:26 pm

2 stops25h 38m

$675

ButteChicago

BTM - MDW

BTMMDW

Butte Silver Bow Co

Fri 3/13

6:10 pm-9:56 am

2 stops14h 46m

Chicago Midway

Tue 3/17

9:35 am-5:08 pm

2 stops8h 33m

$949

ButteChicago

BTM - MDW

BTMMDW

Butte Silver Bow Co

Mon 3/9

6:10 pm-9:56 am

2 stops14h 46m

Chicago Midway

Fri 3/13

9:35 am-5:08 pm

2 stops8h 33m

$1,077

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Butte to Illinois

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

What is the cheapest airline that flies from Butte Silver Bow Co to Illinois?

Delta and United Airlines are the most popular carriers operating from Butte Silver Bow Co to Illinois

What airlines fly to Illinois?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Illinois from Butte according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Butte to Illinois flight deals and tips

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

Fastest flight time	5h 58m
Direct flights	None

The fastest flight from Butte to Illinois takes 5h 58m

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

Search flight deals

When did momondo last update prices for flights from Butte Silver Bow Co Airport to Illinois?
Prices for flights from Butte Silver Bow Co Airport to Illinois are updated daily.
How old do you have to be to fly from Butte Silver Bow Co Airport to Illinois?
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 Butte Silver Bow Co Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Butte to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Illinois from Butte on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Butte to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Butte to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.