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Cheap flights from Boston to Boise from $143

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 9/1. 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.
American Airlines Logo
7:10 am - 2:29 pm
BOS
-
BOI
9h 19m
1 stop
American Airlines Logo
2:58 pm - 11:58 pm
BOI
-
BOS
7h 00m
1 stop
$285American Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
6:00 am - 11:32 am
BOS
-
BOI
7h 32m
1 stop
United Airlines Logo
7:05 pm - 6:21 am
BOI
-
BOS
9h 16m
1 stop
$290United Airlines
Sat, Jul 4 - Mon, Jul 13
Southwest Logo
9:05 am - 7:45 pm
BOS
-
BOI
12h 40m
1 stop
Southwest Logo
1:50 pm - 6:00 am
BOI
-
BOS
14h 10m
1 stop
$296Southwest
Tue, Sep 15 - Sat, Sep 19
Alaska Airlines Logo
7:08 am - 3:05 pm
BOS
-
BOI
9h 57m
1 stop
Alaska Airlines Logo
6:00 am - 3:27 pm
BOI
-
BOS
7h 27m
1 stop
$299Alaska Airlines
Tue, Dec 8 - Wed, Dec 9
American Airlines Logo
7:10 am - 2:20 pm
BOS
-
BOI
9h 10m
1 stop
American Airlines Logo
2:58 pm - 11:58 pm
BOI
-
BOS
7h 00m
1 stop
$300American Airlines
Tue, Aug 18 - Sat, Aug 22
Delta Logo
7:05 am - 2:22 pm
BOS
-
BOI
9h 17m
1 stop
Delta Logo
2:35 pm - 12:20 am
BOI
-
BOS
7h 45m
1 stop
$303Delta
Tue, Oct 6 - Tue, Oct 13
Southwest Logo
9:05 am - 7:45 pm
BOS
-
BOI
12h 40m
1 stop
Southwest Logo
2:55 pm - 12:30 am
BOI
-
BOS
7h 35m
1 stop
$304Southwest
Tue, Aug 25 - Mon, Aug 31
Delta Logo
7:45 am - 3:17 pm
BOS
-
BOI
9h 32m
1 stop
Delta Logo
7:19 pm - 7:40 am
BOI
-
BOS
10h 21m
1 stop
$306Delta
Tue, Sep 15 - Mon, Sep 21
Southwest Logo
3:20 pm - 11:10 pm
BOS
-
BOI
9h 50m
2 stops
Southwest Logo
7:50 pm - 9:30 am
BOI
-
BOS
11h 40m
2 stops
$309Southwest
Tue, Aug 25 - Mon, Aug 31
Southwest Logo
9:05 am - 7:45 pm
BOS
-
BOI
12h 40m
1 stop
Southwest Logo
1:50 pm - 12:25 am
BOI
-
BOS
8h 35m
1 stop
$311Southwest
Wed, Sep 23 - Sat, Sep 26

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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 18
BOS7:10 amBoston Logan Intl
9h 19m
1 stop
BOI2:29 pmBoise Air Term. Gowen Fld
Aug 22
BOI2:58 pmBoise Air Term. Gowen Fld
7h 00m
1 stop
BOS11:58 pmBoston Logan Intl
$285
American Airlines
Aug 18
BOS7:10 amBoston Logan Intl
9h 10m
1 stop
BOI2:20 pmBoise Air Term. Gowen Fld
Aug 22
BOI2:58 pmBoise Air Term. Gowen Fld
7h 00m
1 stop
BOS11:58 pmBoston Logan Intl
$300
American Airlines
Sep 4
BOS6:14 amBoston Logan Intl
10h 15m
1 stop
BOI2:29 pmBoise Air Term. Gowen Fld
Sep 8
BOI12:12 pmBoise Air Term. Gowen Fld
9h 25m
1 stop
BOS11:37 pmBoston Logan Intl
$343

Southwest flights from Boston to Boise

Our best Southwest deals on Boston to Boise flight tickets
Southwest
Sep 15
BOS9:05 amBoston Logan Intl
12h 40m
1 stop
BOI7:45 pmBoise Air Term. Gowen Fld
Sep 19
BOI1:50 pmBoise Air Term. Gowen Fld
14h 10m
1 stop
BOS6:00 amBoston Logan Intl
$296
Southwest
Aug 25
BOS3:20 pmBoston Logan Intl
9h 50m
2 stops
BOI11:10 pmBoise Air Term. Gowen Fld
Aug 31
BOI2:55 pmBoise Air Term. Gowen Fld
7h 35m
1 stop
BOS12:30 amBoston Logan Intl
$304
Southwest
Aug 25
BOS3:20 pmBoston Logan Intl
9h 50m
2 stops
BOI11:10 pmBoise Air Term. Gowen Fld
Aug 31
BOI7:50 pmBoise Air Term. Gowen Fld
11h 40m
2 stops
BOS9:30 amBoston Logan Intl
$309

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 June 23, 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 - BOI

BOSBOI

Boston Logan Intl

Tue 8/18

7:10 am-2:29 pm

1 stop9h 19m

Boise Air Term. Gowen Fld

Sat 8/22

2:58 pm-11:58 pm

1 stop7h 00m

$285

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 7/4

6:00 am-11:32 am

1 stop7h 32m

Boise Air Term. Gowen Fld

Mon 7/13

7:05 pm-6:21 am

1 stop9h 16m

$290

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 9/15

9:05 am-7:45 pm

1 stop12h 40m

Boise Air Term. Gowen Fld

Sat 9/19

1:50 pm-6:00 am

1 stop14h 10m

$296

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 12/8

7:08 am-3:05 pm

1 stop9h 57m

Boise Air Term. Gowen Fld

Wed 12/9

6:00 am-3:27 pm

1 stop7h 27m

$299
Quickest round-trip

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 8/18

7:10 am-2:20 pm

1 stop9h 10m

Boise Air Term. Gowen Fld

Sat 8/22

2:58 pm-11:58 pm

1 stop7h 00m

$300

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 10/6

7:05 am-2:22 pm

1 stop9h 17m

Boise Air Term. Gowen Fld

Tue 10/13

2:35 pm-12:20 am

1 stop7h 45m

$303

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 8/25

9:05 am-7:45 pm

1 stop12h 40m

Boise Air Term. Gowen Fld

Mon 8/31

2:55 pm-12:30 am

1 stop7h 35m

$304

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 9/15

7:45 am-3:17 pm

1 stop9h 32m

Boise Air Term. Gowen Fld

Mon 9/21

7:19 pm-7:40 am

1 stop10h 21m

$306

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 8/25

3:20 pm-11:10 pm

2 stops9h 50m

Boise Air Term. Gowen Fld

Mon 8/31

7:50 pm-9:30 am

2 stops11h 40m

$309

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 9/23

9:05 am-7:45 pm

1 stop12h 40m

Boise Air Term. Gowen Fld

Sat 9/26

1:50 pm-12:25 am

1 stop8h 35m

$311

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?

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 November instead. Flights to Boise in November, while not as cheap as those in May, still average around $427.

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 $479 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 June 2026, prices for Boston to Boise flights are approximately 14% 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 20m

Direct flights

None
The fastest flight from Boston to Boise takes 7h 20m
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 20m.

  • 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
DeltaPriceFrom $272Free CancellationRating
7.8
8,424 reviews
Search Delta flights
Alaska AirlinesPriceFrom $284Free CancellationRating
7.9
12,564 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,746 reviews
Search American Airlines flights
SouthwestPriceFrom $306Free CancellationRating
7.9
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $387Free CancellationRating
7.4
9,875 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
McCall
Caldwell
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.

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