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$431+ Cheap flights from Idaho 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BTM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Idaho to Butte

Cheapest flights from Idaho to Butte
Explore the most affordable flight options available from Idaho to Butte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/312:40 pmBOI - BTM
1 stop7h 49mUnited Airlines
Sun 1/49:44 amBTM - BOI
1 stop11h 47mUnited Airlines
Deal found 12/16$578

Find flight deals from Idaho to Butte

Keep the following information in mind while searching for Idaho to Butte flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$431
(United Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Butte Silver Bow Co flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Butte Silver Bow Co flights.
Search Deals
From Idaho to Butte Silver Bow Co
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 December 18, 2025.
Use the filters below to find and compare flights from Idaho to Butte that are best for you.

Fly from

Idaho

Fly to

Butte

Route

Depart

Return

Price

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

Fri 1/16

2:37 pm-10:45 pm

1 stop8h 08m

Butte Silver Bow Co

Fri 1/23

9:14 am-7:45 pm

1 stop10h 31m

$431

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

Wed 12/31

2:40 pm-10:29 pm

1 stop7h 49m

Butte Silver Bow Co

Sun 1/4

9:44 am-9:31 pm

1 stop11h 47m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Idaho to Butte

Have a flexible travel schedule? Discover the best time to fly to Butte from Idaho 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 Idaho to Butte

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Butte (average of $86). Flying from Idaho to Butte in September is currently the most expensive (average of $298). 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 Idaho 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 Idaho?

    If you book a flight to Butte from Idaho, you will be flying to Silver Bow Co, which is the city’s only airport. Butte Silver Bow Co (BTM) is located 3.8 mi from the center of Butte.

  • How long is the flight from Idaho to Butte?

    United Airlines can get you from Idaho to Butte in just under 8h 08m. Your travel time can differ by up to . There are 246 mi between Idaho and Butte.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Butte?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Butte (average of $86). Flying from Idaho to Butte in September is currently the most expensive (average of $298). 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.

See more FAQs

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