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$139+ Cheap flights from Montana to Boston (BOS)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BOS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Montana to Boston

Keep the following information in mind while searching for Montana to Boston flight deals. Data was last updated September 16, 2025.

Round-trip from

$282
(Southwest)

One-way from

$139
(Southwest)

Popular in

May

Cheapest in

July

Average price

$354

Good round-trip deal

$319 or less

Good one-way deal

$249 or less
From Montana to Boston Logan Intl
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One-way flight from Montana to Boston Logan Intl
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Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Montana to Boston Logan Intl.
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Price to beat on a one-way flight from Montana to Boston Logan Intl.
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Find flight deals from Montana to Boston

Cheapest flights from Montana to Boston
Explore the most affordable flight options available from Montana to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:30 amBZN - BOS
1 stop7h 10mSouthwest
Tue 10/281:50 pmBOS - BZN
2 stops11h 35mSouthwest
Deal found 9/14$282
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/188:00 amBZN - BOS
1 stop7h 51mUnited Airlines
Tue 10/2112:35 pmBOS - BZN
1 stop8h 23mUnited Airlines
Deal found 9/15$284
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/122:43 pmBZN - BOS
1 stop6h 56mUnited Airlines
Sun 11/166:00 amBOS - BZN
1 stop7h 43mUnited Airlines
Deal found 9/16$289
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 12/122:30 pmBZN - BOS
1 stop8h 51mDelta
Sun 1/118:30 amBOS - BZN
Nonstop5h 24mDelta
Deal found 9/15$291
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amBZN - BOS
1 stop22h 00mAlaska Airlines
Thu 10/307:00 amBOS - BZN
1 stop9h 08mAlaska Airlines
Deal found 9/15$300
This Delta deal was found by Cheapflights users on 9/14. 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 10/222:01 pmBZN - BOS
1 stop7h 58mDelta
Thu 10/307:20 amBOS - BZN
1 stop9h 01mDelta
Deal found 9/14$301
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/2412:50 pmBZN - BOS
1 stop6h 55mUnited Airlines
Fri 10/3111:59 amBOS - BZN
2 stops11h 41mUnited Airlines
Deal found 9/15$306
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/312:50 pmBZN - BOS
1 stop6h 55mUnited Airlines
Sun 10/56:00 amBOS - BZN
1 stop11h 16mUnited Airlines
Deal found 9/14$308
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:20 pmBIL - BOS
1 stop20h 01mAmerican Airlines
Tue 10/285:44 pmBOS - BIL
1 stop20h 06mAmerican Airlines
Deal found 9/14$335
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:15 pmFCA - BOS
1 stop8h 12mAlaska Airlines
Sat 10/46:15 amBOS - FCA
1 stop9h 37mAlaska Airlines
Deal found 9/15$336
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/32:55 pmFCA - BOS
1 stop7h 04mDelta
Tue 10/78:10 amBOS - FCA
1 stop8h 19mDelta
Deal found 9/15$337
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/16:30 amFCA - BOS
2 stops11h 24mUnited Airlines
Tue 10/76:00 amBOS - FCA
1 stop7h 35mUnited Airlines
Deal found 9/16$342

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Boston 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 September 16, 2025.
Use the filters below to find and compare flights from Montana to Boston that are best for you.

Fly from

Montana

Fly to

Boston

Route

Depart

Return

Price

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Wed 10/22

8:00 am-5:51 pm

1 stop7h 51m

Boston Logan Intl

Sat 10/25

7:30 am-3:20 pm

1 stop9h 50m

$284

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Fri 12/12

2:30 pm-1:21 am

1 stop8h 51m

Boston Logan Intl

Sun 1/11

8:30 am-11:54 am

Nonstop5h 24m

$291

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Wed 11/12

12:45 pm-11:42 pm

2 stops8h 57m

Boston Logan Intl

Sun 11/16

7:25 am-3:30 pm

1 stop10h 05m

$294

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Tue 3/10

11:17 am-12:14 am

1 stop10h 57m

Boston Logan Intl

Wed 3/11

7:32 am-10:42 am

Nonstop5h 10m

$298

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Sun 11/9

8:00 am-12:20 am

1 stop14h 20m

Boston Logan Intl

Thu 11/13

7:00 am-2:08 pm

1 stop9h 08m

$300

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Thu 1/29

11:30 am-11:59 pm

1 stop10h 29m

Boston Logan Intl

Mon 2/2

4:50 pm-1:03 pm

1 stop22h 13m

$300

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Fri 10/24

3:04 pm-7:53 am

1 stop14h 49m

Boston Logan Intl

Fri 10/31

7:00 am-2:08 pm

1 stop9h 08m

$300

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Thu 1/29

3:20 pm-5:55 am

1 stop12h 35m

Boston Logan Intl

Mon 2/2

6:00 pm-12:04 am

1 stop8h 04m

$301

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Fri 10/24

2:29 pm-1:13 am

1 stop8h 44m

Boston Logan Intl

Fri 10/31

6:12 pm-11:37 pm

1 stop7h 25m

$301

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Sat 10/25

6:00 am-2:19 pm

1 stop6h 19m

Boston Logan Intl

Thu 10/30

5:45 am-12:52 pm

1 stop9h 07m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Boston

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

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

Currently, January is the cheapest month in which you can book a flight from Montana to Boston (average of $218). Flying from Montana to Boston in July is currently the most expensive (average of $311). 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.

What is the cheapest time of day to fly from MT to BOS?

Find hourly flight availability from Montana to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Boston as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Montana to Boston. 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 Boston from Montana?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Montana to Boston. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • How long is the flight from Montana to Boston?

    United Airlines, Delta, and JetBlue can get you from Montana to Boston in just under 7h 51m. Your travel time can differ by up to 3h 06m. Airlines will cover a distance of 1984 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Montana to Boston one-way?

    One-way options have recently been found by users for as low as $141 on JetBlue. Other airlines that offer cheap prices include United Airlines from $144 and Alaska Airlines from $150 one-way.

  • What are the most popular routes from Montana to Boston?

    When deciding which route to take from Montana to Boston consider Bozeman Gallatin Field - Boston Logan Intl, Kalispell Glacier Park - Boston Logan Intl or Missoula Johnson-Bell Field - Boston Logan Intl as they are the most popular.

  • What are the most reliable airlines from Montana to Boston?

    No one likes to see their flight delayed. When booking a flight from Montana to Boston consider choosing Delta (86%), Qatar Airways (70%) or JetBlue (70%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Montana to Boston?

    While on average a flight from Montana to Boston is generally $391, our data shows the cheapest flight currently is $140. When looking at the most popular route, (Bozeman Gallatin Field - Boston Logan Intl), you can expect to pay $277 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Montana to Boston (average of $218). Flying from Montana to Boston in July is currently the most expensive (average of $311). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Old Orchard Beach
Brockton
Waltham

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Top 6 airlines flying from Montana to Boston

Discover the top 6 airlines that operate flights from Montana to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$198Average$422FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$203Average$516FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$231Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$244Average$397FlexibilityNo cancel feeOn-time63%
DeltaCheapest$253Average$475FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$304Average$622FlexibilityNo cancel feeOn-time69%

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