Cheap flights from Boston to Montana from $159

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 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:08 pm - 10:43 pm
BOS
-
BZN
9h 35m
1 stop
United Airlines Logo
4:25 pm - 1:14 am
BZN
-
BOS
6h 49m
1 stop
$327United Airlines
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
8:19 am - 4:13 pm
BOS
-
BZN
9h 54m
2 stops
American Airlines Logo
6:44 am - 7:20 pm
BZN
-
BOS
10h 36m
1 stop
$332American Airlines
Tue, Jul 21 - Tue, Jul 28
Delta Logo
6:10 am - 12:25 pm
BOS
-
WYS
8h 15m
1 stop
Delta Logo
1:10 pm - 11:58 pm
WYS
-
BOS
8h 48m
1 stop
$334Delta
Fri, May 29 - Tue, Jun 2
JetBlue Logo
8:48 am - 11:47 am
BOS
-
BZN
4h 59mnonstop
JetBlue Logo
12:42 pm - 7:11 pm
BZN
-
BOS
4h 29mnonstop
$337JetBlue
Sun, Jun 14 - Thu, Jun 18
American Airlines Logo
7:30 am - 3:25 pm
BOS
-
BZN
9h 55m
1 stop
American Airlines Logo
11:55 am - 10:06 pm
BZN
-
BOS
8h 11m
1 stop
$342American Airlines
Wed, Aug 26 - Tue, Sep 1
JetBlue Logo
8:48 am - 11:47 am
BOS
-
BZN
4h 59mnonstop
JetBlue Logo
12:42 pm - 7:11 pm
BZN
-
BOS
4h 29mnonstop
$348JetBlue
Sun, Jun 14 - Tue, Jun 23
Delta Logo
6:16 pm - 11:14 pm
BOS
-
BIL
6h 58m
1 stop
Delta Logo
6:40 pm - 6:05 am
BIL
-
BOS
9h 25m
1 stop
$349Delta
Tue, May 26 - Wed, Jun 10
Alaska Airlines Logo
5:32 pm - 5:00 pm
BOS
-
FCA
25h 28m
1 stop
Alaska Airlines Logo
5:40 pm - 7:41 am
FCA
-
BOS
12h 01m
1 stop
$357Alaska Airlines
Sat, May 23 - Fri, May 29
Multiple Airlines Logo
8:43 am - 11:42 am
BOS
-
BZN
4h 59mnonstop
Multiple Airlines Logo
9:20 am - 5:49 am
BZN
-
BOS
18h 29m
1 stop
$358Multiple Airlines
Mon, Sep 7 - Fri, Sep 11
Alaska Airlines Logo
4:48 pm - 11:58 pm
BOS
-
FCA
9h 10m
1 stop
Alaska Airlines Logo
4:14 pm - 6:20 am
FCA
-
BOS
12h 06m
1 stop
$373Alaska Airlines
Sat, May 23 - Sat, May 30

United Airlines flights from Boston to Montana

Our best United Airlines deals on Boston to Montana flight tickets
United Airlines
Jun 2
BOS3:08 pmBoston Logan Intl
9h 35m
1 stop
BZN10:43 pmBozeman Gallatin Field
Jun 9
BZN4:25 pmBozeman Gallatin Field
6h 49m
1 stop
BOS1:14 amBoston Logan Intl
$327
United Airlines
Jun 3
BOS7:19 amBoston Logan Intl
9h 53m
1 stop
BZN3:12 pmBozeman Gallatin Field
Jun 10
BZN4:25 pmBozeman Gallatin Field
6h 49m
1 stop
BOS1:14 amBoston Logan Intl
$386
United Airlines
Jun 1
BOS6:00 amBoston Logan Intl
7h 44m
1 stop
BZN11:44 amBozeman Gallatin Field
Jun 8
BZN4:25 pmBozeman Gallatin Field
6h 49m
1 stop
BOS1:14 amBoston Logan Intl
$388

JetBlue flights from Boston to Montana

Our best JetBlue deals on Boston to Montana flight tickets
JetBlue
Jun 14
BOS8:48 amBoston Logan Intl
4h 59m
BZN11:47 amBozeman Gallatin Field
Jun 18
BZN12:42 pmBozeman Gallatin Field
4h 29m
BOS7:11 pmBoston Logan Intl
$337
JetBlue
Jun 14
BOS8:48 amBoston Logan Intl
4h 59m
BZN11:47 amBozeman Gallatin Field
Jun 23
BZN12:42 pmBozeman Gallatin Field
4h 29m
BOS7:11 pmBoston Logan Intl
$348
JetBlue
Jun 14
BOS8:48 amBoston Logan Intl
4h 59m
BZN11:47 amBozeman Gallatin Field
Jun 23
BZN12:42 pmBozeman Gallatin Field
4h 29m
BOS7:11 pmBoston Logan Intl
$359

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 May 6, 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

Tue 6/2

3:08 pm-10:43 pm

1 stop9h 35m

Bozeman Gallatin Field

Tue 6/9

4:25 pm-1:14 am

1 stop6h 49m

$327

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Tue 7/21

8:19 am-4:13 pm

2 stops9h 54m

Bozeman Gallatin Field

Tue 7/28

6:44 am-7:20 pm

1 stop10h 36m

$332

BostonWest Yellowstone

BOS - WYS

BOSWYS

Boston Logan Intl

Fri 5/29

6:10 am-12:25 pm

1 stop8h 15m

West Yellowstone

Tue 6/2

1:10 pm-11:58 pm

1 stop8h 48m

$334
Quickest round-trip

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Sun 6/14

8:48 am-11:47 am

Nonstop4h 59m

Bozeman Gallatin Field

Thu 6/18

12:42 pm-7:11 pm

Nonstop4h 29m

$337

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Wed 8/26

7:30 am-3:25 pm

1 stop9h 55m

Bozeman Gallatin Field

Tue 9/1

11:55 am-10:06 pm

1 stop8h 11m

$342

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Sun 6/14

8:48 am-11:47 am

Nonstop4h 59m

Bozeman Gallatin Field

Tue 6/23

12:42 pm-7:11 pm

Nonstop4h 29m

$348

BostonBillings

BOS - BIL

BOSBIL

Boston Logan Intl

Tue 5/26

6:16 pm-11:14 pm

1 stop6h 58m

Billings Logan Intl

Wed 6/10

6:40 pm-6:05 am

1 stop9h 25m

$349

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Sat 5/23

5:32 pm-5:00 pm

1 stop25h 28m

Kalispell Glacier Park

Fri 5/29

5:40 pm-7:41 am

1 stop12h 01m

$357

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Mon 9/7

8:43 am-11:42 am

Nonstop4h 59m

Bozeman Gallatin Field

Fri 9/11

9:20 am-5:49 am

1 stop18h 29m

$358

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Sat 5/23

4:48 pm-11:58 pm

1 stop9h 10m

Kalispell Glacier Park

Sat 5/30

4:14 pm-6:20 am

1 stop12h 06m

$373

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 Monday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $403. The most expensive day to fly to Montana is Thursday, with ticket prices averaging around $483.

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 $416 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 $371 on momondo.

Can stopping save me money on Boston to Montana flights?

You could potentially save up to 29% 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

$173

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 $173. The best round-trip flight deal from Boston to Montana found on momondo in the last 72 hours is $412.
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 $148Free CancellationRating
7.1
2,978 reviews
Search JetBlue flights
DeltaPriceFrom $174Free CancellationRating
7.9
8,456 reviews
Search Delta flights
SouthwestPriceFrom $234Free CancellationRating
7.9
4,305 reviews
Search Southwest flights
United AirlinesPriceFrom $237Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
American AirlinesPriceFrom $261Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $290Free CancellationRating
7.9
12,332 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
Fri 6/5
Fri 6/12

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