BOS

$129 Find Cheap Flights from Montana to Boston - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Montana to Boston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Montana to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montana to Boston

Tue, Oct 20 - Tue, Oct 27
Southwest Logo
11:25 am - 11:55 pm
BZN
-
BOS
10h 30m
1 stop
Southwest Logo
5:15 am - 10:35 am
BOS
-
BZN
7h 20m
1 stop
$277Southwest
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
11:25 am - 11:55 pm
BZN
-
BOS
10h 30m
1 stop
Southwest Logo
1:15 pm - 10:05 pm
BOS
-
BZN
10h 50m
2 stops
$282Southwest
Wed, Oct 14 - Mon, Oct 19
American Airlines Logo
1:15 pm - 9:37 am
BZN
-
BOS
18h 22m
1 stop
American Airlines Logo
4:41 pm - 12:25 pm
BOS
-
BZN
21h 44m
1 stop
$313American Airlines
Mon, Oct 19 - Sat, Oct 24
American Airlines Logo
1:15 pm - 9:37 am
BZN
-
BOS
18h 22m
1 stop
American Airlines Logo
7:00 am - 12:25 pm
BOS
-
BZN
7h 25m
1 stop
$325American Airlines
Wed, Aug 19 - Wed, Aug 26
United Airlines Logo
4:30 pm - 1:11 am
BZN
-
BOS
6h 41m
1 stop
United Airlines Logo
7:30 am - 3:23 pm
BOS
-
BZN
9h 53m
2 stops
$332United Airlines
Tue, Oct 20 - Tue, Oct 27
Delta Logo
6:19 pm - 6:25 am
BIL
-
BOS
10h 06m
1 stop
Delta Logo
6:05 am - 12:18 pm
BOS
-
BIL
8h 13m
1 stop
$349Delta
Tue, Sep 1 - Sun, Sep 6
United Airlines Logo
2:29 pm - 11:54 pm
BIL
-
BOS
7h 25m
1 stop
United Airlines Logo
9:30 am - 5:16 pm
BOS
-
BIL
9h 46m
2 stops
$354United Airlines
Tue, Dec 1 - Sat, Dec 5
Delta Logo
6:20 pm - 6:11 am
GTF
-
BOS
9h 51m
1 stop
Delta Logo
6:00 am - 12:27 pm
BOS
-
GTF
8h 27m
1 stop
$368Delta
Sat, Dec 5 - Tue, Dec 8
Alaska Airlines Logo
6:40 am - 4:46 pm
MSO
-
BOS
8h 06m
1 stop
Alaska Airlines Logo
7:08 am - 3:23 pm
BOS
-
MSO
10h 15m
1 stop
$427Alaska Airlines
Tue, Sep 22 - Sat, Oct 3
Alaska Airlines Logo
8:21 pm - 7:39 am
FCA
-
BOS
9h 18m
1 stop
Alaska Airlines Logo
6:37 pm - 12:21 pm
BOS
-
FCA
19h 44m
1 stop
$439Alaska Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$129
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Bozeman to Boston

FAQs for booking flights from Montana to Boston

  • How does KAYAK find such low prices on flights from Montana to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Montana is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montana to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Montana with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)