Cheap flights from Boston to Montana from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Montana departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Montana

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:19 am - 3:13 pm
BOS
-
BZN
9h 54m
1 stop
United Airlines Logo
4:24 pm - 1:14 am
BZN
-
BOS
6h 50m
1 stop
$344United Airlines
Wed, Jul 8 - Wed, Jul 22
United Airlines Logo
5:08 pm - 10:45 pm
BOS
-
COD
7h 37m
1 stop
United Airlines Logo
10:40 am - 11:59 pm
COD
-
BOS
11h 19m
2 stops
$344United Airlines
Wed, Aug 19 - Wed, Aug 26
Southwest Logo
5:00 am - 10:40 am
BOS
-
BZN
7h 40m
1 stop
Southwest Logo
8:10 am - 9:35 pm
BZN
-
BOS
11h 25m
2 stops
$346Southwest
Tue, Dec 1 - Tue, Dec 8
JetBlue Logo
8:48 am - 11:47 am
BOS
-
BZN
4h 59mnonstop
JetBlue Logo
11:22 am - 12:04 am
BZN
-
BOS
10h 42m
1 stop
$347JetBlue
Sun, Jul 5 - Thu, Jul 9
JetBlue Logo
8:43 am - 11:42 am
BOS
-
BZN
4h 59mnonstop
JetBlue Logo
11:22 am - 11:59 pm
BZN
-
BOS
10h 37m
1 stop
$352JetBlue
Fri, Jul 10 - Thu, Jul 16
Delta Logo
5:40 am - 12:29 pm
BOS
-
FCA
8h 49m
1 stop
Delta Logo
1:29 pm - 11:53 pm
FCA
-
BOS
8h 24m
1 stop
$357Delta
Tue, Oct 13 - Thu, Oct 22
American Airlines Logo
7:30 am - 3:25 pm
BOS
-
BZN
9h 55m
1 stop
American Airlines Logo
12:54 pm - 10:27 pm
BZN
-
BOS
7h 33m
1 stop
$357American Airlines
Thu, Sep 3 - Thu, Sep 10
Southwest Logo
1:30 pm - 9:15 pm
BOS
-
BZN
9h 45m
2 stops
Southwest Logo
3:30 pm - 12:30 am
BZN
-
BOS
7h 00m
1 stop
$359Southwest
Sat, Aug 15 - Mon, Aug 31
Delta Logo
8:43 am - 11:47 am
BOS
-
BZN
5h 04mnonstop
Delta Logo
12:43 pm - 7:14 pm
BZN
-
BOS
4h 31mnonstop
$361Delta
Wed, Jul 1 - Fri, Jul 3
American Airlines Logo
10:28 am - 4:10 pm
BOS
-
FCA
7h 42m
1 stop
American Airlines Logo
4:50 pm - 10:32 am
FCA
-
BOS
15h 42m
1 stop
$418American Airlines
Tue, Aug 18 - Fri, Aug 28

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United Airlines flights from Boston to Montana

Our best United Airlines deals on Boston to Montana flight tickets
United Airlines
Jul 8
BOS7:19 amBoston Logan Intl
9h 54m
1 stop
BZN3:13 pmBozeman Gallatin Field
Jul 22
BZN4:24 pmBozeman Gallatin Field
6h 50m
1 stop
BOS1:14 amBoston Logan Intl
$344
United Airlines
Aug 22
BOS5:45 amBoston Logan Intl
6h 57m
1 stop
BZN10:42 amBozeman Gallatin Field
Aug 27
BZN4:30 pmBozeman Gallatin Field
6h 45m
1 stop
BOS1:15 amBoston Logan Intl
$345
United Airlines
Aug 17
BOS8:05 amBoston Logan Intl
9h 18m
1 stop
BZN3:23 pmBozeman Gallatin Field
Aug 26
BZN4:30 pmBozeman Gallatin Field
6h 45m
1 stop
BOS1:15 amBoston Logan Intl
$351

JetBlue flights from Boston to Montana

Our best JetBlue deals on Boston to Montana flight tickets
JetBlue
Jul 5
BOS8:48 amBoston Logan Intl
4h 59m
BZN11:47 amBozeman Gallatin Field
Jul 9
BZN11:22 amBozeman Gallatin Field
10h 42m
1 stop
BOS12:04 amBoston Logan Intl
$347
JetBlue
Jul 10
BOS8:43 amBoston Logan Intl
4h 59m
BZN11:42 amBozeman Gallatin Field
Jul 16
BZN11:22 amBozeman Gallatin Field
10h 37m
1 stop
BOS11:59 pmBoston Logan Intl
$352
JetBlue
Aug 31
BOS8:43 amBoston Logan Intl
4h 59m
BZN11:42 amBozeman Gallatin Field
Sep 4
BZN12:37 pmBozeman Gallatin Field
4h 29m
BOS7:06 pmBoston Logan Intl
$366

momondo 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, momondo users made 832,500 searches. Data last updated June 16, 2026.
Use the filters below to find and compare flights from Boston to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Wed 7/8

7:19 am-3:13 pm

1 stop9h 54m

Bozeman Gallatin Field

Wed 7/22

4:24 pm-1:14 am

1 stop6h 50m

$344

BostonCody

BOS - COD

BOSCOD

Boston Logan Intl

Wed 8/19

5:08 pm-10:45 pm

1 stop7h 37m

Cody E.E. Faust

Wed 8/26

10:40 am-11:59 pm

2 stops11h 19m

$344

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Tue 12/1

5:00 am-10:40 am

1 stop7h 40m

Bozeman Gallatin Field

Tue 12/8

8:10 am-9:35 pm

2 stops11h 25m

$346

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Sun 7/5

8:48 am-11:47 am

Nonstop4h 59m

Bozeman Gallatin Field

Thu 7/9

11:22 am-12:04 am

1 stop10h 42m

$347

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Fri 7/10

8:43 am-11:42 am

Nonstop4h 59m

Bozeman Gallatin Field

Thu 7/16

11:22 am-11:59 pm

1 stop10h 37m

$352

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Tue 10/13

5:40 am-12:29 pm

1 stop8h 49m

Kalispell Glacier Park

Thu 10/22

1:29 pm-11:53 pm

1 stop8h 24m

$357

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Thu 9/3

7:30 am-3:25 pm

1 stop9h 55m

Bozeman Gallatin Field

Thu 9/10

12:54 pm-10:27 pm

1 stop7h 33m

$357

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Sat 8/15

1:30 pm-9:15 pm

2 stops9h 45m

Bozeman Gallatin Field

Mon 8/31

3:30 pm-12:30 am

1 stop7h 00m

$359
Quickest round-trip

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Wed 7/1

8:43 am-11:47 am

Nonstop5h 04m

Bozeman Gallatin Field

Fri 7/3

12:43 pm-7:14 pm

Nonstop4h 31m

$361

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Tue 8/18

10:28 am-4:10 pm

1 stop7h 42m

Kalispell Glacier Park

Fri 8/28

4:50 pm-10:32 am

1 stop15h 42m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montana from

How to get the cheapest flight ticket from Boston to Montana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Boston is in December. Flight prices, which tend to average around $127, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Montana, with average flight prices from Boston averaging around $139.

What is the cheapest day to depart on your flight to Montana?

Our data shows that Sunday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $456. The most expensive day to fly to Montana is Friday, with ticket prices averaging around $512.

What is the cheapest Boston Logan Intl to Montana flight route?

Fly from Boston Logan Intl to Bozeman Gallatin Field for the best Boston Logan Intl - Montana flight prices

How far in advance should I book a flight from Boston to Montana?

You are more likely to see cheaper flights to Montana from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Boston for as low as $369 on momondo.

What cabin class options are available on Boston to Montana flights?

There are 4 cabin classes available to choose from on Boston to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Montana flights?

You could potentially save up to 10% on your flight if you consider stops on a Boston to Montana flight.

Cheap Boston to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Montana

Best Price Found

$163

Fastest flight time

4h 59m

Direct flights

Every day

Airports in Montana

32 airports
The best one-way flight to Montana from Boston in the past 72 hours is $163. The best round-trip flight deal from Boston to Montana found on momondo in the last 72 hours is $437.
The fastest flight from Boston to Montana takes 4h 59m
Direct flights go from Boston to Montana every day.
There are 32 airports in Montana. From Boston there are direct flights to Bozeman Gallatin Field (BZN).

Frequently asked questions about flying from Boston to Montana

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Montana?

    Prices for flights from Boston Logan Intl Airport to Montana are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Montana?

  • How old do you have to be to fly from Boston Logan Intl Airport to Montana?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Montana.

  • What documentation or ID do you need to fly to Montana?

    The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Montana?

Best airlines flying from Boston to Montana

Compare and see reviews for airlines that fly from Boston to Montana with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $159Free CancellationRating
7.1
2,983 reviews
Search JetBlue flights
DeltaPriceFrom $175Free CancellationRating
7.8
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $237Free CancellationRating
7.4
9,844 reviews
Search United Airlines flights
SouthwestPriceFrom $262Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
American AirlinesPriceFrom $263Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $284Free CancellationRating
7.9
12,528 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Montana?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Montana. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Montana with flexible booking policies on momondo?

momondo does allow users to show only those flights to Montana from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Montana?

momondo provides multiple filters to help you find the best flight to Montana from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Montana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Thu 7/16
Thu 7/23

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