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$377+ Cheap flights from Boston to Butte (BOS - 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BTM
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from Boston to Butte

Cheapest flights from Boston to Butte
Explore the most affordable flight options available from Boston to Butte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Delta deal was found by Cheapflights users on 10/24. 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 12/611:00 amBOS - BTM
1 stop8h 10mDelta
Wed 12/106:10 pmBTM - BOS
2 stops34h 45mDelta
Deal found 10/24$377
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 11/89:30 amBOS - BTM
2 stops14h 44mUnited Airlines
Sat 11/159:47 amBTM - BOS
1 stop8h 08mUnited Airlines
Deal found 10/25$444
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 12/63:25 pmBOS - BTM
1 stop9h 04mUnited Airlines
Wed 12/1010:00 amBTM - BOS
1 stop8h 00mUnited Airlines
Deal found 10/24$484
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/217:25 amBOS - BTM
1 stop16h 49mUnited Airlines
Mon 11/249:47 amBTM - BOS
2 stops11h 55mUnited Airlines
Deal found 10/27$571

Cheap flight deals from Boston to Butte

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Butte (BTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$377
(Delta)
Provider with most accurate pricing for Boston Logan Intl-Butte Silver Bow Co flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Butte Silver Bow Co flights.
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From Boston Logan Intl to Butte Silver Bow Co
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 October 27, 2025.
Use the filters below to find and compare flights from Boston to Butte that are best for you.

Fly from

Boston

Fly to

Butte

Route

Depart

Return

Price

BostonButte

BOS - BTM

BOSBTM

Boston Logan Intl

Sat 12/6

11:00 am-5:10 pm

1 stop8h 10m

Butte Silver Bow Co

Wed 12/10

6:10 pm-6:55 am

2 stops34h 45m

$377

BostonButte

BOS - BTM

BOSBTM

Boston Logan Intl

Sat 11/8

9:30 am-10:14 pm

2 stops14h 44m

Butte Silver Bow Co

Sat 11/15

9:47 am-7:55 pm

1 stop8h 08m

$444

BostonButte

BOS - BTM

BOSBTM

Boston Logan Intl

Sat 12/6

3:25 pm-10:29 pm

1 stop9h 04m

Butte Silver Bow Co

Wed 12/10

10:00 am-8:00 pm

1 stop8h 00m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

  • Most accurate provider: When it comes to deals on Boston-Butte flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Boston-Butte flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Boston-Butte flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Butte flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Butte flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Butte

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

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

Currently, March is the cheapest month in which you can book a flight from Boston to Butte (average of $157). Flying from Boston to Butte in April is currently the most expensive (average of $286). 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 Boston to Butte. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Butte?

    Airlines like Delta fly from Boston to Butte in about 8h 10m. The time it takes to get you to your destination can typically vary by up to . There are 2047 mi between Boston and Butte.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Boston to Butte (average of $157). Flying from Boston to Butte in April is currently the most expensive (average of $286). 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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