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Butte

$314+ Cheap flights from Illinois to Butte (BTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BTM
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Illinois to Butte

Keep the following information in mind while searching for Illinois to Butte flight deals. Data was last updated July 31, 2025.

Round-trip from

$314
(United Airlines)
From Illinois to Butte Silver Bow Co
Search Deals

Find flight deals from Illinois to Butte

Cheapest flights from Illinois to Butte
Explore the most affordable flight options available from Illinois to Butte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/154:45 pmSTL - BTM
1 stop6h 47mUnited Airlines
Tue 8/199:47 amBTM - STL
1 stop5h 46mUnited Airlines
Deal found 7/31$314
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:46 amSTL - BTM
2 stops9h 20mDelta
Sat 8/306:14 pmBTM - STL
1 stop5h 25mDelta
Deal found 7/30$329
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:10 pmORD - BTM
2 stops27h 19mUnited Airlines
Sat 12/1310:00 amBTM - ORD
1 stop7h 55mUnited Airlines
Deal found 7/30$453
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amORD - BTM
2 stops12h 05mDelta
Sat 12/136:10 pmBTM - ORD
2 stops13h 24mDelta
Deal found 7/30$515
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:04 amMDW - BTM
2 stops12h 02mDelta
Sun 8/176:14 pmBTM - MDW
2 stops14h 22mDelta
Deal found 7/29$979

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Illinois to Butte that are best for you.

Fly from

Illinois

Fly to

Butte

Route

Depart

Return

Price

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Fri 8/15

4:45 pm-10:32 pm

1 stop6h 47m

Butte Silver Bow Co

Tue 8/19

9:47 am-4:33 pm

1 stop5h 46m

$314

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 8/23

8:46 am-5:06 pm

2 stops9h 20m

Butte Silver Bow Co

Sat 8/30

6:14 pm-12:39 am

1 stop5h 25m

$329

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Thu 12/11

8:10 pm-10:29 pm

2 stops27h 19m

Butte Silver Bow Co

Sat 12/13

10:00 am-6:55 pm

1 stop7h 55m

$453

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Thu 12/11

6:00 am-5:05 pm

2 stops12h 05m

Butte Silver Bow Co

Sat 12/13

6:10 pm-8:34 am

2 stops13h 24m

$515

ChicagoButte

MDW - BTM

MDWBTM

Chicago Midway

Wed 8/13

6:04 am-5:06 pm

2 stops12h 02m

Butte Silver Bow Co

Sun 8/17

6:14 pm-9:36 am

2 stops14h 22m

$979

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Fri 8/29

1:58 pm-10:21 pm

1 stop9h 23m

$351

ChicagoButte

MDW - BTM

MDWBTM

Chicago Midway

Wed 8/13

9:15 am-5:06 pm

2 stops8h 51m

$390

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

Wed 8/13

8:25 am-5:06 pm

2 stops9h 41m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Illinois to Butte

Have a flexible travel schedule? Discover the best time to fly to Butte from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Butte
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Butte

Get insights into the airlines that provide service to Butte. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Butte. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Illinois to Butte by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Illinois to Butte. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Butte from Illinois?

    For a flight from Illinois to Butte, you will be flying into Silver Bow Co. Butte Silver Bow Co (BTM) is just 3.8 mi from the center of the city.

  • What are the most popular routes from Illinois to Butte?

    The most popular route from Illinois to Butte is Chicago O'Hare Intl - Butte Silver Bow Co. You may also consider Lambert-St Louis - Butte Silver Bow Co or Chicago Midway - Butte Silver Bow Co.

  • Can I find deals for flights from Illinois to Butte that include hotel bookings?

    Yes. In addition to deals on Illinois to Butte flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Butte?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Butte.

  • Can I find deals for business class flights from Illinois to Butte?

    Yes. Cheapflights offers flight deals from Illinois to Butte by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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