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Cheap flights from Illinois to Butte from $290

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Butte departing on 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:09 pm - 10:22 pmORD-BTM
9h 13m1 stop
United Airlines Logo
10:00 am - 10:25 pmBTM-ORD
11h 25m1 stop
$528United Airlines
Find Deal
Sat, Mar 28 - Thu, Apr 2
Delta Logo
9:20 am - 5:05 pmMDW-BTM
8h 45m2 stops
Delta Logo
6:10 pm - 9:51 amBTM-MDW
14h 41m2 stops
$549Delta
Find Deal
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
10:50 am - 10:29 pmORD-BTM
12h 39m2 stops
United Airlines Logo
10:00 am - 9:40 amBTM-ORD
22h 40m1 stop
$560United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
United Airlines Logo
10:50 am - 10:29 pmORD-BTM
12h 39m2 stops
United Airlines Logo
10:00 am - 9:41 amBTM-ORD
22h 41m2 stops
$564United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
United Airlines Logo
7:10 am - 10:29 pmORD-BTM
16h 19m1 stop
United Airlines Logo
10:00 am - 11:29 amBTM-ORD
24h 29m1 stop
$566United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
Delta Logo
9:20 am - 5:05 pmMDW-BTM
8h 45m2 stops
Delta Logo
6:10 pm - 9:51 amBTM-MDW
14h 41m2 stops
$569Delta
Find Deal
Tue, Apr 14 - Sat, Apr 18
Delta Logo
9:20 am - 5:05 pmMDW-BTM
8h 45m2 stops
Delta Logo
6:10 pm - 9:51 amBTM-MDW
14h 41m2 stops
$589Delta
Find Deal
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
10:50 am - 10:29 pmORD-BTM
12h 39m2 stops
United Airlines Logo
10:00 am - 9:40 amBTM-ORD
22h 40m1 stop
$605United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
United Airlines Logo
7:10 am - 10:29 pmORD-BTM
16h 19m1 stop
United Airlines Logo
10:00 am - 11:29 amBTM-ORD
24h 29m1 stop
$611United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
United Airlines Logo
10:50 am - 10:29 pmORD-BTM
12h 39m2 stops
United Airlines Logo
10:00 am - 9:41 amBTM-ORD
22h 41m2 stops
$619United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13

United Airlines flights from Illinois to Butte

Our best United Airlines deals on Illinois to Butte flight tickets
United Airlines
Mar 28
ORD2:09 pmChicago O'Hare Intl
9h 13m
1 stop
BTM10:22 pmButte Silver Bow Co
Apr 2
BTM10:00 amButte Silver Bow Co
11h 25m
1 stop
ORD10:25 pmChicago O'Hare Intl
$528
Find similar
United Airlines
Dec 11
ORD10:50 amChicago O'Hare Intl
12h 39m
2 stops
BTM10:29 pmButte Silver Bow Co
Dec 13
BTM10:00 amButte Silver Bow Co
22h 40m
1 stop
ORD9:40 amChicago O'Hare Intl
$560
Find similar
United Airlines
Dec 11
ORD10:50 amChicago O'Hare Intl
12h 39m
2 stops
BTM10:29 pmButte Silver Bow Co
Dec 13
BTM10:00 amButte Silver Bow Co
22h 41m
2 stops
ORD9:41 amChicago O'Hare Intl
$564
Find similar

Delta flights from Illinois to Butte

Our best Delta deals on Illinois to Butte flight tickets
Delta
Apr 14
MDW9:20 amChicago Midway
8h 45m
2 stops
BTM5:05 pmButte Silver Bow Co
Apr 18
BTM6:10 pmButte Silver Bow Co
14h 41m
2 stops
MDW9:51 amChicago Midway
$549
Find similar
Delta
Apr 14
MDW9:20 amChicago Midway
8h 45m
2 stops
BTM5:05 pmButte Silver Bow Co
Apr 18
BTM6:10 pmButte Silver Bow Co
14h 41m
2 stops
MDW9:51 amChicago Midway
$569
Find similar
Delta
Apr 14
MDW9:20 amChicago Midway
8h 45m
2 stops
BTM5:05 pmButte Silver Bow Co
Apr 18
BTM6:10 pmButte Silver Bow Co
14h 41m
2 stops
MDW9:51 amChicago Midway
$589
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Butte that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Illinois to Butte that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Sat 3/28

2:09 pm-10:22 pm

1 stop9h 13m

Butte Silver Bow Co

Thu 4/2

10:00 am-10:25 pm

1 stop11h 25m

$528

ChicagoButte

MDW - BTM

MDWBTM

Chicago Midway

Tue 4/14

9:20 am-5:05 pm

2 stops8h 45m

Butte Silver Bow Co

Sat 4/18

6:10 pm-9:51 am

2 stops14h 41m

$549

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Thu 12/11

10:50 am-10:29 pm

2 stops12h 39m

Butte Silver Bow Co

Sat 12/13

10:00 am-9:40 am

1 stop22h 40m

$560

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Thu 12/11

10:50 am-10:29 pm

2 stops12h 39m

Butte Silver Bow Co

Sat 12/13

10:00 am-9:41 am

2 stops22h 41m

$564

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Thu 12/11

7:10 am-10:29 pm

1 stop16h 19m

Butte Silver Bow Co

Sat 12/13

10:00 am-11:29 am

1 stop24h 29m

$566

ChicagoButte

MDW - BTM

MDWBTM

Chicago Midway

Tue 4/14

9:20 am-5:05 pm

2 stops8h 45m

Butte Silver Bow Co

Sat 4/18

6:10 pm-9:51 am

2 stops14h 41m

$569

ChicagoButte

MDW - BTM

MDWBTM

Chicago Midway

Tue 4/14

9:20 am-5:05 pm

2 stops8h 45m

Butte Silver Bow Co

Sat 4/18

6:10 pm-9:51 am

2 stops14h 41m

$589

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Thu 12/11

10:50 am-10:29 pm

2 stops12h 39m

Butte Silver Bow Co

Sat 12/13

10:00 am-9:40 am

1 stop22h 40m

$605

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Thu 12/11

7:10 am-10:29 pm

1 stop16h 19m

Butte Silver Bow Co

Sat 12/13

10:00 am-11:29 am

1 stop24h 29m

$611

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Thu 12/11

10:50 am-10:29 pm

2 stops12h 39m

Butte Silver Bow Co

Sat 12/13

10:00 am-9:41 am

2 stops22h 41m

$619

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest day to depart on your flight to Butte?

Our data shows that Sunday is the least expensive day to fly to Butte. Tickets to fly out on this day can be as low as $406. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Butte for around $753.

Cheap Illinois to Butte flight deals and tips

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

Direct flights

None
There are no direct flights from Illinois to Butte. There are no popular flight routes from Illinois to Butte.
Search flight deals

  • 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 many operators does momondo search for flights from Illinois to Butte Silver Bow Co Airport?

  • 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.

Traveling to a place near Butte?

Book flights to Butte if you plan to visit one of these locations
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.

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