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$300+ Cheap flights from Illinois to Butte (BTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BTM
dic. 5 — dic. 121
vie. 12/5
vie. 12/12
1 adult, Economy
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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 noviembre 5, 2025.

This United Airlines deal was found by Cheapflights users on 11/4. 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.
jue. 12/119:05 amORD - BTM
2 stops14h 24mUnited Airlines
sáb. 12/1310:00 amBTM - ORD
1 stop24h 29mUnited Airlines
Deal found 11/4$500

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 noviembre 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$500
(United Airlines)

One-way from

$300
(Delta)
Provider with most accurate pricing for Chicago (CHI)-Butte Silver Bow Co flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Butte Silver Bow Co flights.
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From Illinois to Butte Silver Bow Co
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One-way flight from Illinois to Butte Silver Bow Co
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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 noviembre 5, 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

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

jue. 12/11

9:05 am-10:29 pm

2 stops14h 24m

Butte Silver Bow Co

sáb. 12/13

10:00 am-11:29 am

1 stop24h 29m

$500

ChicagoButte

MDW - BTM

MDWBTM

Chicago Midway

mar. 4/14

9:30 am-5:05 pm

2 stops8h 35m

Butte Silver Bow Co

sáb. 4/18

6:10 pm-9:51 am

2 stops14h 41m

$529

ChicagoButte

ORD - BTM

ORDBTM

Chicago O'Hare Intl

sáb. 5/2

7:00 am-5:05 pm

2 stops11h 05m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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

What is the cheapest month to book a flight from Illinois to Butte?

Currently, January is the cheapest month in which you can book a flight from Illinois to Butte (average of $191). Flying from Illinois to Butte in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

  • How long is the flight from Illinois to Butte?

    A quick flight from Illinois to Butte can take about 8h 35m. United Airlines provides one of the quickest options available for as low as $529. Illinois and Butte are separated by a distance of 1260 mi. This flight may include one or multiple stops.

  • 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.

  • What is the cheapest month to book a flight from Illinois to Butte?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Butte (average of $191). Flying from Illinois to Butte in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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