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.

$274 Cheap Flights from Butte to Illinois in 2025

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Find the cheapest flights from Butte to Illinois

Round-trip

One-way

Cheap round-trip flights

6:10 pm - 12:37 amBTM-STL

5h 27m1 stop

6:45 am - 5:05 pmSTL-BTM

11h 20m2 stops

$274Delta

Find Deal

Thu, Nov 13 - Sat, Nov 15

9:45 am - 9:12 pmBTM-MLI

10h 27m2 stops

10:45 am - 10:21 pmMLI-BTM

12h 36m2 stops

$379United Airlines

Find Deal

Tue, Aug 26 - Sat, Aug 30

9:47 am - 10:39 pmBTM-ORD

11h 52m1 stop

2:53 pm - 10:21 pmORD-BTM

8h 28m1 stop

$437United Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

9:47 am - 9:47 amBTM-ORD

23h 00m2 stops

2:53 pm - 10:21 pmORD-BTM

8h 28m1 stop

$453United Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

9:45 am - 6:26 pmBTM-ORD

7h 41m1 stop

2:53 pm - 10:21 pmORD-BTM

8h 28m1 stop

$468United Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

9:47 am - 11:59 pmBTM-ORD

13h 12m1 stop

5:01 am - 10:21 pmORD-BTM

18h 20m1 stop

$470United Airlines

Find Deal

Wed, Oct 8 - Mon, Oct 13

9:47 am - 9:47 amBTM-ORD

23h 00m2 stops

2:53 pm - 10:21 pmORD-BTM

8h 28m1 stop

$483United Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

9:45 am - 4:33 pmBTM-STL

5h 48m1 stop

5:15 am - 10:21 pmSTL-BTM

18h 06m1 stop

$497United Airlines

Find Deal

Thu, Aug 28 - Mon, Sep 1

9:47 am - 4:28 pmBTM-STL

5h 41m1 stop

4:43 pm - 10:14 pmSTL-BTM

6h 31m1 stop

$515United Airlines

Find Deal

Thu, Nov 13 - Sat, Nov 15

6:14 pm - 9:36 amBTM-MDW

14h 22m2 stops

6:00 am - 5:06 pmMDW-BTM

12h 06m2 stops

$904Delta

Find Deal

Wed, Aug 27 - Sun, Aug 31

United Airlines flights from Butte to Illinois

Our best United Airlines deals on Butte to Illinois flight tickets

United Airlines

Aug 26

BTM9:45 amButte Silver Bow Co

10h 27m

2 stops

MLI9:12 pmMoline Quad-City

Aug 30

MLI10:45 amMoline Quad-City

12h 36m

2 stops

BTM10:21 pmButte Silver Bow Co

$379

Find similar

United Airlines

Oct 15

BTM9:47 amButte Silver Bow Co

11h 52m

1 stop

ORD10:39 pmChicago O'Hare Intl

Oct 21

ORD2:53 pmChicago O'Hare Intl

8h 28m

1 stop

BTM10:21 pmButte Silver Bow Co

$437

Find similar

United Airlines

Oct 15

BTM9:47 amButte Silver Bow Co

23h 00m

2 stops

ORD9:47 amChicago O'Hare Intl

Oct 21

ORD2:53 pmChicago O'Hare Intl

8h 28m

1 stop

BTM10:21 pmButte Silver Bow Co

$453

Find similar

Delta flights from Butte to Illinois

Our best Delta deals on Butte to Illinois flight tickets

Delta

Nov 13

BTM6:10 pmButte Silver Bow Co

5h 27m

1 stop

STL12:37 amLambert-St Louis

Nov 15

STL6:45 amLambert-St Louis

11h 20m

2 stops

BTM5:05 pmButte Silver Bow Co

$274

Find similar

Delta

Aug 27

BTM6:14 pmButte Silver Bow Co

14h 22m

2 stops

MDW9:36 amChicago Midway

Aug 31

MDW6:00 amChicago Midway

12h 06m

2 stops

BTM5:06 pmButte Silver Bow Co

$904

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ButteSt. Louis

BTM - STL

BTMSTL

Butte Silver Bow Co

Thu 11/13

6:10 pm-12:37 am

1 stop5h 27m

Lambert-St Louis

Sat 11/15

6:45 am-5:05 pm

2 stops11h 20m

$274

ButteMoline

BTM - MLI

BTMMLI

Butte Silver Bow Co

Tue 8/26

9:45 am-9:12 pm

2 stops10h 27m

Moline Quad-City

Sat 8/30

10:45 am-10:21 pm

2 stops12h 36m

$379

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Wed 10/15

9:47 am-10:39 pm

1 stop11h 52m

Chicago O'Hare Intl

Tue 10/21

2:53 pm-10:21 pm

1 stop8h 28m

$437

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Wed 10/15

9:47 am-9:47 am

2 stops23h 00m

Chicago O'Hare Intl

Tue 10/21

2:53 pm-10:21 pm

1 stop8h 28m

$453

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Wed 8/27

9:45 am-6:26 pm

1 stop7h 41m

Chicago O'Hare Intl

Sun 8/31

2:53 pm-10:21 pm

1 stop8h 28m

$468

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Wed 10/8

9:47 am-11:59 pm

1 stop13h 12m

Chicago O'Hare Intl

Mon 10/13

5:01 am-10:21 pm

1 stop18h 20m

$470

ButteChicago

BTM - ORD

BTMORD

Butte Silver Bow Co

Wed 10/15

9:47 am-9:47 am

2 stops23h 00m

Chicago O'Hare Intl

Tue 10/21

2:53 pm-10:21 pm

1 stop8h 28m

$483

ButteSt. Louis

BTM - STL

BTMSTL

Butte Silver Bow Co

Thu 8/28

9:45 am-4:33 pm

1 stop5h 48m

Lambert-St Louis

Mon 9/1

5:15 am-10:21 pm

1 stop18h 06m

$497

ButteSt. Louis

BTM - STL

BTMSTL

Butte Silver Bow Co

Thu 11/13

9:47 am-4:28 pm

1 stop5h 41m

Lambert-St Louis

Sat 11/15

4:43 pm-10:14 pm

1 stop6h 31m

$515

ButteChicago

BTM - MDW

BTMMDW

Butte Silver Bow Co

Wed 8/27

6:14 pm-9:36 am

2 stops14h 22m

Chicago Midway

Sun 8/31

6:00 am-5:06 pm

2 stops12h 06m

$904

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

United Airlines is the most popular carrier operating from Butte Silver Bow Co to Illinois

What airlines fly to Illinois?

United Airlines, American Airlines and Delta 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 44% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 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

Best Price Found	$385
Fastest flight time	5h 27m
Direct flights	None
Airports in Illinois	4 airports

The best one-way flight to Illinois from Butte in the past 72 hours is $385. The best round-trip flight deal from Butte to Illinois found on momondo in the last 72 hours is $274.

The fastest flight from Butte to Illinois takes 5h 27m

There are no direct flights from Butte to Illinois. Popular non-direct routes for this connection are Butte Silver Bow Co Airport - Moline Quad-City Airport, Butte Silver Bow Co Airport - Chicago O'Hare Intl Airport and Butte Silver Bow Co Airport - Lambert-St Louis Airport.

There are 4 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL), Moline Quad-City (MLI)

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.