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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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Boise

Cheap round-trip flights

Delta Logo
6:25 pm - 12:10 amBOS-BOI
7h 45m1 stop
Delta Logo
5:40 am - 3:50 pmBOI-BOS
8h 10m1 stop
$275Delta
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Wed, Dec 10 - Wed, Jan 14
Delta Logo
5:45 am - 2:02 pmBOS-BOI
10h 17m1 stop
Delta Logo
5:42 am - 1:53 pmBOI-BOS
6h 11m1 stop
$287Delta
Find Deal
Tue, Oct 28 - Tue, Nov 4
American Airlines Logo
2:04 pm - 10:22 pmBOS-BOI
10h 18m2 stops
American Airlines Logo
1:25 pm - 11:02 pmBOI-BOS
7h 37m1 stop
$292American Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
Alaska Airlines Logo
7:20 am - 1:48 pmBOS-BOI
8h 28m1 stop
Alaska Airlines Logo
7:13 am - 6:41 amBOI-BOS
21h 28m1 stop
$296Alaska Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 6
Alaska Airlines Logo
8:01 am - 11:22 pmBOS-BOI
17h 21m1 stop
Alaska Airlines Logo
6:05 pm - 7:29 amBOI-BOS
11h 24m1 stop
$306Alaska Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
United Airlines Logo
10:30 am - 7:45 pmBOS-BOI
11h 15m2 stops
United Airlines Logo
2:37 pm - 11:44 pmBOI-BOS
7h 07m1 stop
$312United Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
Southwest Logo
6:10 pm - 12:10 amBOS-BOI
8h 00m1 stop
Southwest Logo
6:30 am - 5:25 pmBOI-BOS
8h 55m2 stops
$348Southwest
Find Deal
Fri, Feb 20 - Thu, Feb 26
Southwest Logo
5:15 am - 3:00 pmBOS-BOI
11h 45m2 stops
Southwest Logo
6:30 am - 5:25 pmBOI-BOS
8h 55m2 stops
$353Southwest
Find Deal
Fri, Feb 20 - Thu, Feb 26
American Airlines Logo
2:31 pm - 10:07 pmBOS-BOI
9h 36m1 stop
American Airlines Logo
11:15 am - 11:35 pmBOI-BOS
10h 20m1 stop
$392American Airlines
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Fri, Nov 21 - Wed, Nov 26
United Airlines Logo
9:30 am - 9:36 pmBOS-BOI
14h 06m2 stops
United Airlines Logo
8:25 am - 9:34 pmBOI-BOS
11h 09m2 stops
$397United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4

Delta flights from Boston to Boise

Our best Delta deals on Boston to Boise flight tickets
Delta
Dec 10
BOS6:25 pmBoston Logan Intl
7h 45m
1 stop
BOI12:10 amBoise Air Term. Gowen Fld
Jan 14
BOI5:40 amBoise Air Term. Gowen Fld
8h 10m
1 stop
BOS3:50 pmBoston Logan Intl
$275
Find similar
Delta
Oct 28
BOS5:45 amBoston Logan Intl
10h 17m
1 stop
BOI2:02 pmBoise Air Term. Gowen Fld
Nov 4
BOI5:42 amBoise Air Term. Gowen Fld
6h 11m
1 stop
BOS1:53 pmBoston Logan Intl
$287
Find similar
Delta
Dec 11
BOS7:15 amBoston Logan Intl
10h 47m
1 stop
BOI4:02 pmBoise Air Term. Gowen Fld
Jan 20
BOI6:00 pmBoise Air Term. Gowen Fld
10h 32m
1 stop
BOS6:32 amBoston Logan Intl
$291
Find similar

Alaska Airlines flights from Boston to Boise

Our best Alaska Airlines deals on Boston to Boise flight tickets
Alaska Airlines
Sep 30
BOS7:20 amBoston Logan Intl
8h 28m
1 stop
BOI1:48 pmBoise Air Term. Gowen Fld
Oct 6
BOI7:13 amBoise Air Term. Gowen Fld
21h 28m
1 stop
BOS6:41 amBoston Logan Intl
$296
Find similar
Alaska Airlines
Oct 23
BOS8:01 amBoston Logan Intl
17h 21m
1 stop
BOI11:22 pmBoise Air Term. Gowen Fld
Oct 27
BOI6:05 pmBoise Air Term. Gowen Fld
11h 24m
1 stop
BOS7:29 amBoston Logan Intl
$306
Find similar
Alaska Airlines
Oct 30
BOS7:00 amBoston Logan Intl
10h 12m
1 stop
BOI3:12 pmBoise Air Term. Gowen Fld
Nov 4
BOI7:30 amBoise Air Term. Gowen Fld
14h 50m
2 stops
BOS12:20 amBoston Logan Intl
$310
Find similar

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 September 4, 2025.
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

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 12/10

6:25 pm-12:10 am

1 stop7h 45m

Boise Air Term. Gowen Fld

Wed 1/14

5:40 am-3:50 pm

1 stop8h 10m

$275

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 10/28

5:45 am-2:02 pm

1 stop10h 17m

Boise Air Term. Gowen Fld

Tue 11/4

5:42 am-1:53 pm

1 stop6h 11m

$287

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 10/28

2:04 pm-10:22 pm

2 stops10h 18m

Boise Air Term. Gowen Fld

Tue 11/4

1:25 pm-11:02 pm

1 stop7h 37m

$292

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 9/30

7:20 am-1:48 pm

1 stop8h 28m

Boise Air Term. Gowen Fld

Mon 10/6

7:13 am-6:41 am

1 stop21h 28m

$296

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Thu 10/23

8:01 am-11:22 pm

1 stop17h 21m

Boise Air Term. Gowen Fld

Mon 10/27

6:05 pm-7:29 am

1 stop11h 24m

$306

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 1/10

10:30 am-7:45 pm

2 stops11h 15m

Boise Air Term. Gowen Fld

Sat 1/17

2:37 pm-11:44 pm

1 stop7h 07m

$312

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 2/20

6:10 pm-12:10 am

1 stop8h 00m

Boise Air Term. Gowen Fld

Thu 2/26

6:30 am-5:25 pm

2 stops8h 55m

$348

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 2/20

5:15 am-3:00 pm

2 stops11h 45m

Boise Air Term. Gowen Fld

Thu 2/26

6:30 am-5:25 pm

2 stops8h 55m

$353

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 11/21

2:31 pm-10:07 pm

1 stop9h 36m

Boise Air Term. Gowen Fld

Wed 11/26

11:15 am-11:35 pm

1 stop10h 20m

$392

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 10/28

9:30 am-9:36 pm

2 stops14h 06m

Boise Air Term. Gowen Fld

Tue 11/4

8:25 am-9:34 pm

2 stops11h 09m

$397

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 $374. If you aren’t able to travel during the month of January, then book flights to Boise from Boston during October instead. Flights to Boise in October, while not as cheap as those in January, still average around $420.

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

Our data shows that Saturday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $487. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $657. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest Boston to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $497. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $667 per ticket.

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 $458 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 $384 on momondo.

How have Boston to Boise flight prices changed over time?

As of September 2025, prices for Boston to Boise flights are approximately 26% 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

Direct flights

None
There are no direct flights from Boston to Boise. There are no popular flight routes from Boston to Boise.
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  • 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 45m.

  • 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
Spirit AirlinesPriceFrom $264Free CancellationRating
6.3
8,016 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $264Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Alaska AirlinesPriceFrom $299Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
SouthwestPriceFrom $385Free CancellationRating
8.0
4,242 reviews
Search Southwest 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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