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Cheap flights from Montana to Boston 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 Montana to Boston departing on 6/13. 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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Find the cheapest flights from Montana to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:42 pm - 7:11 pm
BZN
-
BOS
4h 29mnonstop
JetBlue Logo
8:48 am - 11:47 am
BOS
-
BZN
4h 59mnonstop
$322JetBlue
Fri, Jun 12 - Sun, Jun 14
United Airlines Logo
4:30 pm - 1:14 am
BZN
-
BOS
6h 44m
1 stop
United Airlines Logo
7:05 am - 3:12 pm
BOS
-
BZN
10h 07m
1 stop
$327United Airlines
Thu, Aug 27 - Tue, Sep 1
United Airlines Logo
4:30 pm - 1:14 am
BZN
-
BOS
6h 44m
1 stop
United Airlines Logo
8:05 am - 3:30 pm
BOS
-
BZN
9h 25m
2 stops
$332United Airlines
Thu, Aug 27 - Tue, Sep 1
Delta Logo
12:43 pm - 7:14 pm
BZN
-
BOS
4h 31mnonstop
Delta Logo
5:55 am - 10:22 am
BOS
-
BZN
6h 27m
1 stop
$337Delta
Fri, Jul 3 - Sun, Jul 5
Delta Logo
2:55 pm - 11:54 pm
BZN
-
BOS
6h 59m
1 stop
Delta Logo
5:55 am - 10:22 am
BOS
-
BZN
6h 27m
1 stop
$347Delta
Fri, Jul 3 - Sun, Jul 5
Alaska Airlines Logo
4:14 pm - 6:24 am
FCA
-
BOS
12h 10m
1 stop
Alaska Airlines Logo
7:11 pm - 10:51 am
BOS
-
FCA
17h 40m
1 stop
$357Alaska Airlines
Tue, Jun 2 - Fri, Jun 5
American Airlines Logo
6:45 am - 5:22 pm
BZN
-
BOS
8h 37m
1 stop
American Airlines Logo
7:00 am - 1:36 pm
BOS
-
BZN
8h 36m
1 stop
$359American Airlines
Sat, Jun 13 - Sat, Jun 20
American Airlines Logo
1:52 pm - 11:54 pm
BZN
-
BOS
8h 02m
1 stop
American Airlines Logo
6:52 am - 12:14 pm
BOS
-
BZN
7h 22m
1 stop
$367American Airlines
Mon, Oct 19 - Sat, Oct 24
Southwest Logo
6:55 am - 9:25 pm
BZN
-
BOS
12h 30m
2 stops
Southwest Logo
3:20 pm - 10:25 pm
BOS
-
BZN
9h 05m
2 stops
$377Southwest
Tue, Sep 15 - Tue, Sep 22
Alaska Airlines Logo
7:21 pm - 7:41 am
BIL
-
BOS
10h 20m
1 stop
Alaska Airlines Logo
6:03 am - 3:03 pm
BOS
-
BIL
11h 00m
1 stop
$391Alaska Airlines
Mon, Jun 1 - Wed, Jun 10

Alaska Airlines flights from Montana to Boston

Our best Alaska Airlines deals on Montana to Boston flight tickets
Alaska Airlines
Jun 2
FCA4:14 pmKalispell Glacier Park
12h 10m
1 stop
BOS6:24 amBoston Logan Intl
Jun 5
BOS7:11 pmBoston Logan Intl
17h 40m
1 stop
FCA10:51 amKalispell Glacier Park
$357
Alaska Airlines
Jun 1
BIL7:21 pmBillings Logan Intl
10h 20m
1 stop
BOS7:41 amBoston Logan Intl
Jun 10
BOS6:03 amBoston Logan Intl
11h 00m
1 stop
BIL3:03 pmBillings Logan Intl
$391
Alaska Airlines
Nov 6
FCA1:05 pmKalispell Glacier Park
24h 25m
1 stop
BOS3:30 pmBoston Logan Intl
Nov 9
BOS7:10 amBoston Logan Intl
12h 44m
1 stop
FCA5:54 pmKalispell Glacier Park
$403

Delta flights from Montana to Boston

Our best Delta deals on Montana to Boston flight tickets
Delta
Jul 3
BZN12:43 pmBozeman Gallatin Field
4h 31m
BOS7:14 pmBoston Logan Intl
Jul 5
BOS5:55 amBoston Logan Intl
6h 27m
1 stop
BZN10:22 amBozeman Gallatin Field
$337
Delta
Jul 3
BZN2:55 pmBozeman Gallatin Field
6h 59m
1 stop
BOS11:54 pmBoston Logan Intl
Jul 5
BOS5:55 amBoston Logan Intl
6h 27m
1 stop
BZN10:22 amBozeman Gallatin Field
$347
Delta
Oct 29
BIL6:25 pmBillings Logan Intl
9h 46m
1 stop
BOS6:11 amBoston Logan Intl
Nov 3
BOS3:00 pmBoston Logan Intl
6h 48m
1 stop
BIL7:48 pmBillings Logan Intl
$349

momondo 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, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Montana to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Fri 6/12

12:42 pm-7:11 pm

Nonstop4h 29m

Boston Logan Intl

Sun 6/14

8:48 am-11:47 am

Nonstop4h 59m

$322

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Thu 8/27

4:30 pm-1:14 am

1 stop6h 44m

Boston Logan Intl

Tue 9/1

7:05 am-3:12 pm

1 stop10h 07m

$327

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Thu 8/27

4:30 pm-1:14 am

1 stop6h 44m

Boston Logan Intl

Tue 9/1

8:05 am-3:30 pm

2 stops9h 25m

$332

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Fri 7/3

12:43 pm-7:14 pm

Nonstop4h 31m

Boston Logan Intl

Sun 7/5

5:55 am-10:22 am

1 stop6h 27m

$337

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Fri 7/3

2:55 pm-11:54 pm

1 stop6h 59m

Boston Logan Intl

Sun 7/5

5:55 am-10:22 am

1 stop6h 27m

$347

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Tue 6/2

4:14 pm-6:24 am

1 stop12h 10m

Boston Logan Intl

Fri 6/5

7:11 pm-10:51 am

1 stop17h 40m

$357

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Sat 6/13

6:45 am-5:22 pm

1 stop8h 37m

Boston Logan Intl

Sat 6/20

7:00 am-1:36 pm

1 stop8h 36m

$359

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Mon 10/19

1:52 pm-11:54 pm

1 stop8h 02m

Boston Logan Intl

Sat 10/24

6:52 am-12:14 pm

1 stop7h 22m

$367

BozemanBoston

BZN - BOS

BZNBOS

Bozeman Gallatin Field

Tue 9/15

6:55 am-9:25 pm

2 stops12h 30m

Boston Logan Intl

Tue 9/22

3:20 pm-10:25 pm

2 stops9h 05m

$377

BillingsBoston

BIL - BOS

BILBOS

Billings Logan Intl

Mon 6/1

7:21 pm-7:41 am

1 stop10h 20m

Boston Logan Intl

Wed 6/10

6:03 am-3:03 pm

1 stop11h 00m

$391

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 Boston from

How to get the cheapest flight ticket from Montana to Boston

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 Boston?

In general, March is the cheapest month to fly from Montana to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $139. If you aren’t able to travel during the month of March, then book flights to Boston from Montana during August instead. Flights to Boston in August, while not as cheap as those in March, still average around $140.

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

The cheapest day to depart from Montana to Boston is on a Monday when prices can be found for as low as $298. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $415.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Montana to Boston in the morning for as low as $331. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $333 per ticket.

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

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

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

You are more likely to see cheaper flights to Boston from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Montana for as low as $321 on momondo.

Can stopping save me money on Montana to Boston flights?

No. A direct flight is the cheapest option for a flight between Montana to Boston.

Cheap Montana to Boston flight deals and tips

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

Best Price Found

$258

Fastest flight time

4h 29m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Montana in the past 72 hours is $258. The best round-trip flight deal from Montana to Boston found on momondo in the last 72 hours is $472.
The fastest flight from Montana to Boston takes 4h 29m
Direct flights go from Montana to Boston every day.
There is 1 airport in Boston. From Montana there are direct flights to Boston Logan Intl (BOS).
Search flight deals

Frequently asked questions about flying from Montana to Boston

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

    Prices for flights from Montana to Boston Logan Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Montana to Boston

Compare and see reviews for airlines that fly from Montana to Boston with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $204Free CancellationRating
7.1
2,973 reviews
Search JetBlue flights
DeltaPriceFrom $218Free CancellationRating
7.9
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
American AirlinesPriceFrom $231Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
SouthwestPriceFrom $234Free CancellationRating
7.9
4,296 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $360Free CancellationRating
7.9
12,361 reviews
Search Alaska Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Cambridge
Plymouth
South Yarmouth
Gloucester
Narragansett
Falmouth
Brockton
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Montana.

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

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

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

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

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

If you are not ready to book a flight from Montana to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

An easier way to manage your Boston trip

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