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$87+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BOS
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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Cheap 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 diciembre 4, 2025.

This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/211:25 pmBZN - BOS
Nonstop4h 30mDelta
sáb. 1/36:00 amBOS - BZN
1 stop8h 54mDelta
Deal found 12/4$306
This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/231:25 pmBZN - BOS
Nonstop4h 30mDelta
vie. 1/29:15 amBOS - BZN
Nonstop5h 15mDelta
Deal found 12/4$367
This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:00 amBZN - BOS
1 stop9h 18mDelta
lun. 1/125:35 pmBOS - BZN
1 stop7h 42mDelta
Deal found 12/4$368
This Delta deal was found by Cheapflights users on 12/2. 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.
dom. 12/146:00 amBZN - BOS
1 stop5h 50mDelta
mar. 12/166:45 amBOS - BZN
1 stop8h 41mDelta
Deal found 12/2$387
This Southwest deal was found by Cheapflights users on 12/2. 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.
sáb. 12/135:00 amBZN - BOS
1 stop8h 50mSouthwest
mar. 12/166:45 amBOS - BZN
1 stop10h 50mSouthwest
Deal found 12/2$417
This United Airlines deal was found by Cheapflights users on 12/2. 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.
dom. 12/142:42 pmBZN - BOS
1 stop6h 52mUnited Airlines
mié. 12/176:00 amBOS - BZN
1 stop7h 48mUnited Airlines
Deal found 12/2$423
This United Airlines deal was found by Cheapflights users on 12/2. 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.
vie. 12/266:00 amMSO - BOS
1 stop15h 33mUnited Airlines
jue. 1/18:55 pmBOS - MSO
1 stop21h 15mUnited Airlines
Deal found 12/2$550
This United Airlines deal was found by Cheapflights users on 12/3. 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.
sáb. 12/276:35 amBIL - BOS
1 stop21h 23mUnited Airlines
sáb. 1/35:20 amBOS - BIL
2 stops18h 04mUnited Airlines
Deal found 12/3$649
This Delta deal was found by Cheapflights users on 12/3. 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.
dom. 12/286:20 pmBIL - BOS
1 stop10h 22mDelta
vie. 1/24:35 pmBOS - BIL
2 stops8h 44mDelta
Deal found 12/3$659
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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.
vie. 12/54:22 pmMSO - BOS
1 stop13h 07mAlaska Airlines
dom. 12/79:00 amBOS - MSO
1 stop17h 26mAlaska Airlines
Deal found 12/2$670
This Delta deal was found by Cheapflights users on 12/2. 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.
vie. 12/56:16 pmMSO - BOS
1 stop10h 04mDelta
dom. 12/74:46 pmBOS - MSO
2 stops9h 50mDelta
Deal found 12/2$676
This American Airlines deal was found by Cheapflights users on 12/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:50 amBIL - BOS
1 stop11h 20mAmerican Airlines
mar. 12/235:25 amBOS - BIL
1 stop17h 49mAmerican Airlines
Deal found 12/4$723

Find flight deals from Montana to Boston

Keep the following information in mind while searching for Montana to Boston flight deals. Data was last updated diciembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$290
(American Airlines)

One-way from

$87
(Southwest)

Popular in

November

Cheapest in

July

Average price

$437

Good round-trip deal

$213 or less

Good one-way deal

$142 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Boston Logan Intl flights.
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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. 8% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in December 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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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 diciembre 4, 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

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

jue. 1/22

1:54 pm-11:54 pm

1 stop8h 00m

Boston Logan Intl

mié. 2/4

7:00 am-7:06 pm

1 stop14h 06m

$296

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

jue. 2/5

1:54 pm-11:54 pm

1 stop8h 00m

Boston Logan Intl

lun. 2/9

6:44 pm-12:14 pm

1 stop19h 30m

$296

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

mié. 1/21

3:21 pm-11:52 pm

1 stop6h 31m

Boston Logan Intl

mar. 2/3

4:25 pm-10:52 pm

1 stop8h 27m

$297

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

jue. 2/26

11:45 am-8:11 pm

1 stop6h 26m

Boston Logan Intl

lun. 3/2

7:05 am-3:23 pm

2 stops10h 18m

$302

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

sáb. 1/24

5:24 am-2:36 pm

1 stop7h 12m

Boston Logan Intl

mar. 2/3

12:55 pm-10:52 pm

2 stops11h 57m

$302

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

dom. 12/21

1:25 pm-7:55 pm

Nonstop4h 30m

Boston Logan Intl

sáb. 1/3

6:00 am-12:54 pm

1 stop8h 54m

$306

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

mar. 12/23

3:20 pm-1:07 am

1 stop7h 47m

Boston Logan Intl

vie. 1/2

9:15 am-12:30 pm

Nonstop5h 15m

$306

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

jue. 2/26

11:50 am-6:13 pm

Nonstop4h 23m

Boston Logan Intl

jue. 3/5

7:30 am-10:40 am

Nonstop5h 10m

$317

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

vie. 4/17

6:31 am-9:48 pm

2 stops13h 17m

Boston Logan Intl

lun. 4/20

9:30 am-9:30 pm

2 stops14h 00m

$331

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

mié. 1/21

5:24 am-4:30 pm

1 stop9h 06m

Boston Logan Intl

sáb. 1/24

9:25 am-11:18 pm

2 stops15h 53m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 57 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, March is the cheapest month in which you can book a flight from Montana to Boston (average of $165). Flying from Montana to Boston in November 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.

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 diciembre 4, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Montana to Boston by exploring options for tickets in the afternoon.

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?

    Alaska Airlines, Delta, and United Airlines can get you from Montana to Boston in just under 6h 26m. Your travel time can differ by up to 1h 34m. 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 $139 on Alaska Airlines. Other airlines that offer cheap prices include JetBlue from $140 and United Airlines from $142 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, Missoula Johnson-Bell Field - Boston Logan Intl or Billings Logan Intl - Boston Logan Intl as they are the most popular.

  • What are the cheapest flights from Montana to Boston?

    While on average a flight from Montana to Boston is generally $247, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Bozeman Gallatin Field - Boston Logan Intl), you can expect to pay $288 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, March is the cheapest month in which you can book a flight from Montana to Boston (average of $165). Flying from Montana to Boston in November 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.

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
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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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 diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$203Average$508FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$206Average$401FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$231Average$452FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$413FlexibilityNo cancel feeOn-time63%
DeltaCheapest$235Average$476FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$300Average$588FlexibilityNo cancel feeOn-time69%

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