$109+ Cheap flights from Boston (BOS) to Montana
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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BZN
Feb 19 — Feb 261
1 adult, Economy
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Cheapest flights from Boston to MontanaExplore the most affordable flight options available from Boston to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
Explore the most affordable flight options available from Boston to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
This Super.com deal was found by Cheapflights users on 1/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:24 am
BOS
- BZN
Nonstop5h 10m
JetBlue
Thu 2/2611:44 am
BZN
- BOS
Nonstop4h 25m
JetBlue
Deal found 1/19![JetBlue logo]()
$253
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:24 am
BOS
- BZN
Nonstop5h 10m
Multiple Airlines
Fri 3/67:21 pm
BZN
- BOS
1 stop9h 33m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/285:35 am
BOS
- BZN
1 stop7h 41m
United Airlines
Wed 3/411:45 am
BZN
- BOS
1 stop8h 06m
United Airlines
Deal found 1/19![United Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/186:00 am
BOS
- BZN
1 stop7h 46m
United Airlines
Wed 2/256:20 am
BZN
- BOS
2 stops10h 21m
United Airlines
Deal found 1/20![United Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Sat 2/213:55 pm
BOS
- BZN
1 stop7h 43m
American Airlines
Tue 2/241:36 pm
BZN
- BOS
1 stop8h 23m
American Airlines
Deal found 1/19![American Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Tue 4/289:15 am
BOS
- MSO
1 stop8h 51m
United Airlines
Tue 5/52:37 pm
MSO
- BOS
1 stop7h 22m
United Airlines
Deal found 1/18![United Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 2/2811:13 am
BOS
- BZN
2 stops12h 25m
American Airlines
Wed 3/41:36 pm
BZN
- BOS
2 stops15h 37m
American Airlines
Deal found 1/20![American Airlines logo]()
$281
This CheapOair deal was found by Cheapflights users on 1/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:11 am
BOS
- BZN
1 stop29h 58m
JetBlue
Sun 2/223:19 pm
BZN
- BOS
1 stop13h 54m
JetBlue
Deal found 1/19![JetBlue logo]()
$284
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:24 pm
BOS
- BZN
1 stop18h 29m
Alaska Airlines
Sat 3/73:02 pm
BZN
- BOS
1 stop12h 50m
Alaska Airlines
Deal found 1/19![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 1/19. 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.
Tue 4/78:05 am
BOS
- FCA
1 stop7h 23m
Delta
Tue 4/142:49 pm
FCA
- BOS
1 stop6h 52m
Delta
Deal found 1/19![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 1/19. 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 8/266:00 am
BOS
- WYS
1 stop8h 21m
Delta
Sat 8/2911:29 am
WYS
- BOS
2 stops11h 37m
Delta
Deal found 1/19![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/2611:55 am
BOS
- BIL
2 stops12h 17m
American Airlines
Tue 3/37:25 am
BIL
- BOS
1 stop11h 16m
American Airlines
Deal found 1/20![American Airlines logo]()
$314
Find flight deals from Boston to Montana
Keep the following information in mind while searching for Boston to Montana flight deals. Data was last updated January 20, 2026.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $253 (Super.com) |
One-way from | $109 (JetBlue) |
Popular in | December |
Cheapest in | November |
Average price | $402 |
Good round-trip deal | $394 or less |
Good one-way deal | $138 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Montana 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 January 20, 2026.
Use the filters below to find and compare flights from Boston to Montana that are best for you.
Fly from
Boston
Fly to
Montana
Route
Depart
Return
Price
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Wed 6/10
7:05 am-2:36 pm
1 stop9h 31m
Bozeman Gallatin Field
Thu 6/11
11:27 am-10:20 pm
1 stop8h 53m
$297
BostonKalispell
BOS - FCA
BOSFCA
Boston Logan Intl
Sun 3/1
7:00 am-7:13 pm
1 stop14h 13m
Kalispell Glacier Park
Mon 3/9
7:53 pm-6:54 am
1 stop9h 01m
$297
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Tue 5/5
7:20 am-2:36 pm
1 stop9h 16m
Bozeman Gallatin Field
Tue 5/12
6:25 pm-6:09 am
1 stop9h 44m
$297
BostonKalispell
BOS - FCA
BOSFCA
Boston Logan Intl
Tue 4/7
7:15 am-7:46 pm
1 stop14h 31m
Kalispell Glacier Park
Tue 4/14
1:52 pm-11:59 pm
1 stop8h 07m
$297
BostonKalispell
BOS - FCA
BOSFCA
Boston Logan Intl
Tue 4/7
8:05 am-1:28 pm
1 stop7h 23m
Kalispell Glacier Park
Tue 4/14
2:49 pm-11:41 pm
1 stop6h 52m
$297
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Wed 7/1
7:10 am-12:29 pm
1 stop7h 19m
Bozeman Gallatin Field
Wed 7/8
11:27 am-10:20 pm
1 stop8h 53m
$327
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Mon 2/23
3:09 pm-9:16 pm
1 stop8h 07m
Helena
Tue 3/3
2:25 pm-11:44 pm
1 stop7h 19m
$329
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Tue 2/10
7:25 am-1:41 pm
1 stop8h 16m
Helena
Sat 2/14
2:25 pm-11:44 pm
1 stop7h 19m
$329
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sat 2/28
6:24 pm-11:56 pm
1 stop31h 32m
Bozeman Gallatin Field
Sat 3/7
3:02 pm-5:52 am
1 stop12h 50m
$330
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sun 3/1
6:00 am-2:21 pm
1 stop10h 21m
Bozeman Gallatin Field
Wed 3/4
6:20 am-8:11 pm
2 stops11h 51m
$332
Showing 1-10 of 60 results
Best time to book a flight from Boston to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana 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 Montana
What is the cheapest month to book a flight from Boston to Montana?
Currently, December is the cheapest month in which you can book a flight from Boston to Montana (average of $139). Flying from Boston to Montana 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.
What is the cheapest time of day to fly from BOS to MT?
Find hourly flight availability from Boston to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2026.
When flying from Boston to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Montana
Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated January 20, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Boston to Montana. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Boston to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boston to Montana
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Boston to Montana
Discover the top 7 airlines that operate flights from Boston to Montana. 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 January 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$458 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$493 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$600 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$558 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$261 | Average$507 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$462 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$292 | Average$504 | FlexibilityNo cancel fee | On-time75% |