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Cheap flights from Boston to Boise from $137

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 5/26. 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

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Find the cheapest flights from Boston to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:50 pm - 10:35 pm
BOS
-
BOI
7h 45m
1 stop
United Airlines Logo
6:15 am - 5:13 pm
BOI
-
BOS
8h 58m
1 stop
$308United Airlines
ג', אפר' 14 - ד', אפר' 15
Alaska Airlines Logo
5:05 pm - 11:59 pm
BOS
-
BOI
8h 54m
1 stop
Alaska Airlines Logo
6:08 pm - 7:12 am
BOI
-
BOS
11h 04m
1 stop
$309Alaska Airlines
ש', מאי 2 - ג', מאי 5
American Airlines Logo
6:30 am - 12:49 pm
BOS
-
BOI
8h 19m
1 stop
American Airlines Logo
1:29 pm - 12:25 am
BOI
-
BOS
8h 56m
1 stop
$313American Airlines
ד', אפר' 15 - ש', אפר' 18
Southwest Logo
2:25 pm - 10:10 pm
BOS
-
BOI
9h 45m
2 stops
Southwest Logo
3:15 pm - 12:05 am
BOI
-
BOS
6h 50m
1 stop
$318Southwest
ג', אפר' 14 - ד', אפר' 15
United Airlines Logo
4:50 pm - 10:35 pm
BOS
-
BOI
7h 45m
1 stop
United Airlines Logo
7:03 pm - 6:21 am
BOI
-
BOS
9h 18m
1 stop
$323United Airlines
ג', אפר' 14 - ה', אפר' 16
Delta Logo
3:55 pm - 10:11 pm
BOS
-
BOI
8h 16m
1 stop
Delta Logo
2:45 pm - 12:23 am
BOI
-
BOS
7h 38m
1 stop
$325Delta
ג', יוני 2 - ב', יוני 8
Alaska Airlines Logo
7:15 am - 1:58 pm
BOS
-
BOI
8h 43m
1 stop
Alaska Airlines Logo
8:26 pm - 5:53 am
BOI
-
BOS
7h 27m
1 stop
$332Alaska Airlines
ג', אפר' 14 - ד', אפר' 15
Alaska Airlines Logo
7:15 am - 3:29 pm
BOS
-
BOI
10h 14m
1 stop
Alaska Airlines Logo
8:26 pm - 5:53 am
BOI
-
BOS
7h 27m
1 stop
$333Alaska Airlines
ג', אפר' 14 - ד', אפר' 15
Delta Logo
6:51 am - 12:43 pm
BOS
-
BOI
7h 52m
1 stop
Delta Logo
12:15 pm - 12:40 am
BOI
-
BOS
10h 25m
1 stop
$345Delta
ג', מאי 19 - ג', יוני 2
Southwest Logo
2:25 pm - 11:30 pm
BOS
-
BOI
11h 05m
2 stops
Southwest Logo
4:25 pm - 1:00 am
BOI
-
BOS
6h 35m
1 stop
$356Southwest
ג', יוני 2 - ב', יוני 8

United Airlines flights from Boston to Boise

Our best United Airlines deals on Boston to Boise flight tickets
United Airlines
Apr 14
BOS4:50 pmBoston Logan Intl
7h 45m
1 stop
BOI10:35 pmBoise Air Term. Gowen Fld
Apr 15
BOI6:15 amBoise Air Term. Gowen Fld
8h 58m
1 stop
BOS5:13 pmBoston Logan Intl
$308
United Airlines
Apr 14
BOS4:50 pmBoston Logan Intl
7h 45m
1 stop
BOI10:35 pmBoise Air Term. Gowen Fld
Apr 16
BOI7:03 pmBoise Air Term. Gowen Fld
9h 18m
1 stop
BOS6:21 amBoston Logan Intl
$323
United Airlines
May 2
BOS4:52 pmBoston Logan Intl
7h 43m
1 stop
BOI10:35 pmBoise Air Term. Gowen Fld
May 5
BOI5:00 amBoise Air Term. Gowen Fld
11h 20m
2 stops
BOS6:20 pmBoston Logan Intl
$408

American Airlines flights from Boston to Boise

Our best American Airlines deals on Boston to Boise flight tickets
American Airlines
Apr 15
BOS6:30 amBoston Logan Intl
8h 19m
1 stop
BOI12:49 pmBoise Air Term. Gowen Fld
Apr 18
BOI1:29 pmBoise Air Term. Gowen Fld
8h 56m
1 stop
BOS12:25 amBoston Logan Intl
$313
American Airlines
Apr 25
BOS6:00 amBoston Logan Intl
9h 03m
1 stop
BOI1:03 pmBoise Air Term. Gowen Fld
May 2
BOI1:53 pmBoise Air Term. Gowen Fld
8h 11m
1 stop
BOS12:04 amBoston Logan Intl
$368
American Airlines
May 27
BOS9:41 amBoston Logan Intl
9h 28m
1 stop
BOI5:09 pmBoise Air Term. Gowen Fld
May 30
BOI12:12 pmBoise Air Term. Gowen Fld
9h 52m
1 stop
BOS12:04 amBoston Logan Intl
$382

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 מרץ 24, 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

ג' 4/14

4:50 pm-10:35 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

ד' 4/15

6:15 am-5:13 pm

1 stop8h 58m

$308

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

ש' 5/2

5:05 pm-11:59 pm

1 stop8h 54m

Boise Air Term. Gowen Fld

ג' 5/5

6:08 pm-7:12 am

1 stop11h 04m

$309

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

ד' 4/15

6:30 am-12:49 pm

1 stop8h 19m

Boise Air Term. Gowen Fld

ש' 4/18

1:29 pm-12:25 am

1 stop8h 56m

$313

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

ג' 4/14

2:25 pm-10:10 pm

2 stops9h 45m

Boise Air Term. Gowen Fld

ד' 4/15

3:15 pm-12:05 am

1 stop6h 50m

$318

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

ג' 4/14

4:50 pm-10:35 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

ה' 4/16

7:03 pm-6:21 am

1 stop9h 18m

$323
Quickest round-trip

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

ג' 6/2

3:55 pm-10:11 pm

1 stop8h 16m

Boise Air Term. Gowen Fld

ב' 6/8

2:45 pm-12:23 am

1 stop7h 38m

$325

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

ג' 4/14

7:15 am-1:58 pm

1 stop8h 43m

Boise Air Term. Gowen Fld

ד' 4/15

8:26 pm-5:53 am

1 stop7h 27m

$332

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

ג' 4/14

7:15 am-3:29 pm

1 stop10h 14m

Boise Air Term. Gowen Fld

ד' 4/15

8:26 pm-5:53 am

1 stop7h 27m

$333

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

ג' 5/19

6:51 am-12:43 pm

1 stop7h 52m

Boise Air Term. Gowen Fld

ג' 6/2

12:15 pm-12:40 am

1 stop10h 25m

$345

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

ג' 6/2

2:25 pm-11:30 pm

2 stops11h 05m

Boise Air Term. Gowen Fld

ב' 6/8

4:25 pm-1:00 am

1 stop6h 35m

$356

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 cheapest month to fly to Boise?

The month of January is, on average, the cheapest month to fly to Boise from Boston, with most prices found around $396. If you aren’t able to travel during the month of January, then book flights to Boise from Boston during July instead. Flights to Boise in July, while not as cheap as those in January, still average around $427.

How far in advance should I book a flight 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 $468 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 $361 on momondo.

How have Boston to Boise flight prices changed over time?

As of March 2026, prices for Boston to Boise flights are approximately 20% more expensive 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 39m

Direct flights

None
The fastest flight from Boston to Boise takes 7h 39m
There are no direct flights from Boston to Boise. There are no popular flight routes from Boston to Boise.
Search flight deals

  • 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 39m.

  • 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 $236Free CancellationRating
7.9
8,320 reviews
Search Delta flights
American AirlinesPriceFrom $264Free CancellationRating
7.1
11,491 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $296Free CancellationRating
7.9
12,101 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $370Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
United AirlinesPriceFrom $388Free CancellationRating
7.4
9,469 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
McCall
Caldwell
Ontario
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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