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Cheap flights from Boston to Boise from $113

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 Boise departing on 9/10. 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 Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:05 am - 7:50 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
12h 45m1 stop San Diego
Southwest Logo
1:50 pm - 12:30 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
8h 40m1 stop San Diego
$232Southwest
Wed, Sep 23 - Sat, Sep 26
Delta Logo
6:05 am - 12:16 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
8h 11m1 stop Salt Lake City
Delta Logo
7:19 pm - 7:40 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
10h 21m1 stop Seattle/Tacoma Intl
$233Delta
Sat, Sep 19 - Mon, Sep 21
Delta Logo
6:05 am - 12:16 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
8h 11m1 stop Salt Lake City
Delta Logo
7:19 pm - 7:40 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
10h 21m1 stop Seattle/Tacoma Intl
$233Delta
Sat, Sep 19 - Mon, Sep 21
American Airlines Logo
7:10 am - 2:29 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
9h 19m1 stop Chicago O'Hare Intl
American Airlines Logo
12:12 pm - 10:06 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
7h 54m1 stop Dallas/Fort Worth
$257American Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
6:14 am - 2:29 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
10h 15m1 stop Chicago O'Hare Intl
American Airlines Logo
12:12 pm - 11:59 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
9h 47m1 stop Dallas/Fort Worth
$257American Airlines
Fri, Aug 28 - Sun, Aug 30
Southwest Logo
9:05 am - 7:45 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
12h 40m1 stop San Diego
Southwest Logo
6:20 am - 11:50 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
15h 30m1 stop San Diego
$286Southwest
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
6:01 am - 11:28 amBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
7h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
6:15 am - 5:07 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
8h 52m1 stop San Francisco
$321United Airlines
Thu, Aug 27 - Thu, Sep 3
Alaska Airlines Logo
7:12 am - 3:30 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
10h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:27 pm - 6:09 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
11h 42m1 stop Portland
$333Alaska Airlines
Fri, Sep 11 - Tue, Sep 22
Alaska Airlines Logo
7:12 am - 3:30 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
10h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:31 pm - 6:09 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
14h 38m1 stop Portland
$333Alaska Airlines
Fri, Sep 11 - Tue, Sep 22
United Airlines Logo
3:10 pm - 9:37 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
8h 27m1 stop Denver Intl
United Airlines Logo
7:05 pm - 8:14 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
11h 09m1 stop San Francisco
$343United Airlines
Wed, Sep 2 - Sat, Sep 5

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American Airlines flights from Boston to Boise

Our best American Airlines deals on Boston to Boise flight tickets
American Airlines
Aug 27
BOS7:30 amBoston Logan Intl
8h 29m
1 stop
BOI1:59 pmBoise Air Term. Gowen Fld
Aug 31
BOI6:44 amBoise Air Term. Gowen Fld
10h 58m
1 stop
BOS7:42 pmBoston Logan Intl
$342
American Airlines
Aug 28
BOS5:51 amBoston Logan Intl
10h 08m
1 stop
BOI1:59 pmBoise Air Term. Gowen Fld
Aug 31
BOI12:12 pmBoise Air Term. Gowen Fld
9h 25m
1 stop
BOS11:37 pmBoston Logan Intl
$376
American Airlines
Aug 28
BOS2:32 pmBoston Logan Intl
9h 39m
1 stop
BOI10:11 pmBoise Air Term. Gowen Fld
Aug 30
BOI12:12 pmBoise Air Term. Gowen Fld
7h 54m
1 stop
BOS10:06 pmBoston Logan Intl
$385

Southwest flights from Boston to Boise

Our best Southwest deals on Boston to Boise flight tickets
Southwest
Oct 29
BOS5:00 amBoston Logan Intl
7h 45m
1 stop
BOI10:45 amBoise Air Term. Gowen Fld
Nov 2
BOI6:35 amBoise Air Term. Gowen Fld
9h 15m
1 stop
BOS5:50 pmBoston Logan Intl
$226
Southwest
Oct 29
BOS1:10 pmBoston Logan Intl
11h 45m
2 stops
BOI10:55 pmBoise Air Term. Gowen Fld
Nov 2
BOI3:55 pmBoise Air Term. Gowen Fld
7h 15m
1 stop
BOS1:10 amBoston Logan Intl
$231
Southwest
Sep 23
BOS9:05 amBoston Logan Intl
12h 45m
1 stop
BOI7:50 pmBoise Air Term. Gowen Fld
Sep 26
BOI1:50 pmBoise Air Term. Gowen Fld
8h 40m
1 stop
BOS12:30 amBoston Logan Intl
$232

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Boise 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 August 11, 2026.
Use the filters below to find and compare flights from Boston to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Wed 9/23

9:05 am-7:50 pm

1 stop12h 45m

Boise Air Term. Gowen Fld

Sat 9/26

1:50 pm-12:30 am

1 stop8h 40m

$232

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Sat 9/19

6:05 am-12:16 pm

1 stop8h 11m

Boise Air Term. Gowen Fld

Mon 9/21

7:19 pm-7:40 am

1 stop10h 21m

$233

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Sat 9/19

6:05 am-12:16 pm

1 stop8h 11m

Boise Air Term. Gowen Fld

Mon 9/21

7:19 pm-7:40 am

1 stop10h 21m

$233

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Thu 8/27

7:10 am-2:29 pm

1 stop9h 19m

Boise Air Term. Gowen Fld

Sun 8/30

12:12 pm-10:06 pm

1 stop7h 54m

$257

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Fri 8/28

6:14 am-2:29 pm

1 stop10h 15m

Boise Air Term. Gowen Fld

Sun 8/30

12:12 pm-11:59 pm

1 stop9h 47m

$257

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Wed 9/2

9:05 am-7:45 pm

1 stop12h 40m

Boise Air Term. Gowen Fld

Sun 9/6

6:20 am-11:50 pm

1 stop15h 30m

$286
Quickest round-trip

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Thu 8/27

6:01 am-11:28 am

1 stop7h 27m

Boise Air Term. Gowen Fld

Thu 9/3

6:15 am-5:07 pm

1 stop8h 52m

$321

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Fri 9/11

7:12 am-3:30 pm

1 stop10h 18m

Boise Air Term. Gowen Fld

Tue 9/22

4:27 pm-6:09 am

1 stop11h 42m

$333

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Fri 9/11

7:12 am-3:30 pm

1 stop10h 18m

Boise Air Term. Gowen Fld

Tue 9/22

1:31 pm-6:09 am

1 stop14h 38m

$333

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Wed 9/2

3:10 pm-9:37 pm

1 stop8h 27m

Boise Air Term. Gowen Fld

Sat 9/5

7:05 pm-8:14 am

1 stop11h 09m

$343

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 Boise from

How to get the cheapest flight ticket from Boston to Boise

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 typical price of a round-trip flight between Boston and Boise?

Prices are currently low for flights on this route.

Typical prices usually range from $389 to $571.
The lowest price recently found on this route was $232.

What is the cheapest month to fly to Boise?

The month of May is, on average, the cheapest month to fly to Boise from Boston, with most prices found around $391. If you aren’t able to travel during the month of May, then book flights to Boise from Boston during September instead. Flights to Boise in September, while not as cheap as those in May, still average around $426.

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

You are more likely to see cheaper flights to Boise from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Boston for as low as $313 on momondo.

How have Boston to Boise flight prices changed over time?

As of August 2026, prices for Boston to Boise flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Boise (BOS to BOI) flight deals and tips

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

Fastest flight time

7h 40m

Direct flights

None
The fastest flight from Boston to Boise takes 7h 40m
There are no direct flights from Boston to Boise. There are no popular flight routes from Boston to Boise.
Search flight deals

Frequently asked questions about flying from Boston to Boise

  • How far is Boston Logan Intl to Boise Air Term. Gowen Fld by plane?

    The straight-line distance from Boston Logan Intl to Boise Air Term. Gowen Fld is 2253.4 mi. A reasonable flight in good conditions will take 7h 40m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Boston Logan Intl Airport to Boise Air Term. Gowen Fld Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Boise Air Term. Gowen Fld Airport?

    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 Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Boise?

Best airlines flying from Boston to Boise

Compare and see reviews for airlines that fly from Boston to Boise with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $182Free CancellationRating
7.9
12,796 reviews
Search Alaska Airlines flights
DeltaPriceFrom $249Free CancellationRating
7.8
8,505 reviews
Search Delta flights
American AirlinesPriceFrom $297Free CancellationRating
7.1
11,903 reviews
Search American Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,221 reviews
Search Southwest flights
United AirlinesPriceFrom $433Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
Ontario
Caldwell
McCall
Eagle

Why use momondo?

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

Finding the right flight to Boise from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

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

Flights from Boston to Boise with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Boston and Boise by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Boise trip

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