$87+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BZN
Jan 3 — Jan 101
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Montana
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 December 4, 2025.
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 December 4, 2025.
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.
Fri 12/196:01 amBOS - BZN
1 stop7h 38mUnited Airlines
Fri 12/264:14 pmBZN - BOS
1 stop6h 31mUnited Airlines
Deal found 12/3![United Airlines logo]()
$354
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.
Sun 12/148:05 amBOS - BZN
1 stop7h 07mDelta
Sun 12/211:25 pmBZN - BOS
Nonstop4h 30mDelta
Deal found 12/2![Delta logo]()
$377
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.
Fri 12/126:00 amBOS - BZN
1 stop7h 48mUnited Airlines
Wed 12/1710:49 amBZN - BOS
1 stop7h 11mUnited Airlines
Deal found 12/2![United Airlines logo]()
$382
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:21 amBOS - BZN
1 stop9h 33mAmerican Airlines
Wed 12/171:46 pmBZN - BOS
1 stop7h 14mAmerican Airlines
Deal found 12/2![American Airlines logo]()
$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.
Tue 12/91:35 pmBOS - BZN
2 stops11h 10mSouthwest
Tue 12/165:30 amBZN - BOS
1 stop8h 35mSouthwest
Deal found 12/2![Southwest logo]()
$392
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.
Thu 12/185:20 amBOS - MSO
2 stops12h 50mUnited Airlines
Tue 1/62:37 pmMSO - BOS
1 stop7h 09mUnited Airlines
Deal found 12/2![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 12/1. 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.
Fri 12/126:50 amBOS - BZN
2 stops12h 20mSouthwest
Wed 12/174:10 pmBZN - BOS
2 stops13h 55mSouthwest
Deal found 12/1![Southwest logo]()
$415
This United Airlines deal was found by Cheapflights users on 12/1. 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 12/176:00 amBOS - BZN
1 stop7h 48mUnited Airlines
Sun 12/212:40 pmBZN - BOS
1 stop6h 55mUnited Airlines
Deal found 12/1![United Airlines logo]()
$420
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.
Thu 12/116:24 pmBOS - BZN
1 stop7h 13mDelta
Sun 12/146:33 pmBZN - BOS
1 stop9h 47mDelta
Deal found 12/4![Delta logo]()
$439
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.
Wed 12/105:45 amBOS - FCA
1 stop10h 11mDelta
Sat 12/135:00 amFCA - BOS
1 stop9h 13mDelta
Deal found 12/2![Delta logo]()
$439
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.
Sun 12/76:59 pmBOS - FCA
1 stop19h 21mAlaska Airlines
Sat 12/132:00 pmFCA - BOS
1 stop7h 59mAlaska Airlines
Deal found 12/2![Alaska Airlines logo]()
$508
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.
Sun 12/75:45 amBOS - FCA
1 stop10h 11mDelta
Sat 12/135:00 amFCA - BOS
2 stops11h 13mDelta
Deal found 12/2![Delta logo]()
$514
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 December 4, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $259 (Southwest) |
One-way from | $87 (Southwest) |
Popular in | December |
Cheapest in | November |
Average price | $522 |
Good round-trip deal | $317 or less |
Good one-way deal | $140 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 December 4, 2025.
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
BostonCody
BOS - COD
BOSCOD
Boston Logan Intl
Tue 2/3
7:25 am-1:07 pm
1 stop7h 42m
Cody E.E. Faust
Sat 2/7
6:30 am-3:37 pm
1 stop7h 07m
$278
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sat 1/17
10:10 am-1:30 pm
Nonstop5h 20m
Bozeman Gallatin Field
Wed 1/28
3:50 pm-6:14 am
1 stop12h 24m
$287
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Wed 1/21
3:05 pm-8:06 pm
1 stop7h 01m
Bozeman Gallatin Field
Sat 1/24
2:30 pm-8:53 pm
Nonstop4h 23m
$287
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sun 2/1
10:10 am-1:34 pm
Nonstop5h 24m
Bozeman Gallatin Field
Fri 2/6
3:55 pm-6:14 am
1 stop12h 19m
$287
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sun 2/1
10:10 am-1:34 pm
Nonstop5h 24m
Bozeman Gallatin Field
Tue 2/3
6:00 am-2:05 pm
1 stop6h 05m
$287
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Wed 1/7
6:00 am-11:44 am
1 stop7h 44m
Bozeman Gallatin Field
Tue 1/13
2:30 pm-11:46 pm
1 stop7h 16m
$291
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Wed 3/4
7:00 am-2:08 pm
1 stop9h 08m
Bozeman Gallatin Field
Tue 3/10
11:33 am-11:59 pm
1 stop10h 26m
$296
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sat 2/28
6:24 pm-10:53 am
1 stop18h 29m
Bozeman Gallatin Field
Fri 3/6
11:33 am-11:59 pm
1 stop10h 26m
$296
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Mon 1/19
5:40 pm-11:17 pm
1 stop7h 37m
Bozeman Gallatin Field
Thu 1/29
6:00 am-2:05 pm
1 stop6h 05m
$297
BostonBozeman
BOS - BZN
BOSBZN
Boston Logan Intl
Sun 2/1
7:15 am-2:20 pm
1 stop9h 05m
Bozeman Gallatin Field
Sat 2/7
6:30 pm-6:05 am
1 stop9h 35m
$297
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 $140). 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 December 4, 2025.
It’s optimal to fly from Boston to Montana in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Boston to Montana?
Use this chart to determine the cheapest time to fly round-trip from Boston to Montana. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Boston to Montana flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 4, 2025.
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.
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
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 December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$185 | Average$507 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$199 | Average$488 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$255 | Average$610 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$261 | Average$503 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$470 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$292 | Average$526 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$332 | Average$558 | FlexibilityNo cancel fee | On-time85% |