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$413+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BTM
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/314:20 pmBOS - BTM
2 stops32h 09mUnited Airlines
lun. 1/59:44 amBTM - BOS
2 stops13h 01mUnited Airlines
Deal found 12/11$587
This United Airlines deal was found by Cheapflights users on 12/11. 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.
lun. 12/157:15 amBOS - BTM
1 stop17h 14mUnited Airlines
jue. 12/189:44 amBTM - BOS
1 stop8h 58mUnited Airlines
Deal found 12/11$1,175

Find 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 diciembre 12, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$413
(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 diciembre 12, 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

mié. 5/27

10:35 am-5:05 pm

1 stop8h 30m

Butte Silver Bow Co

dom. 5/31

6:10 pm-6:09 am

1 stop9h 59m

$413

BostonButte

BOS - BTM

BOSBTM

Boston Logan Intl

sáb. 1/31

1:30 pm-10:45 pm

2 stops11h 15m

Butte Silver Bow Co

mié. 2/4

9:14 am-8:05 pm

1 stop8h 51m

$434

BostonButte

BOS - BTM

BOSBTM

Boston Logan Intl

mié. 5/27

10:44 am-10:22 pm

2 stops13h 38m

Butte Silver Bow Co

dom. 5/31

10:00 am-9:42 pm

1 stop9h 42m

$472

BostonButte

BOS - BTM

BOSBTM

Boston Logan Intl

mié. 12/31

4:20 pm-10:29 pm

2 stops32h 09m

Butte Silver Bow Co

lun. 1/5

9:44 am-12:45 am

2 stops13h 01m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

  • 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, December is the cheapest month in which you can book a flight from Boston to Butte (average of $140). Flying from Boston to Butte in April is currently the most expensive (average of $278). 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 and United Airlines fly from Boston to Butte in about 8h 30m. The time it takes to get you to your destination can typically vary by up to 1h 48m. There are 2047 mi between Boston and Butte. This flight may include one or multiple stops.

  • 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, December is the cheapest month in which you can book a flight from Boston to Butte (average of $140). Flying from Boston to Butte in April is currently the most expensive (average of $278). 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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