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Cheap flights from Idaho to Boston from $157

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Boston departing on 8/24. 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 Idaho to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 5:07 pm
BOI
-
BOS
8h 52m
1 stop
United Airlines Logo
6:01 am - 11:28 am
BOS
-
BOI
7h 27m
1 stop
$257United Airlines
Sat, Aug 22 - Sat, Aug 29
United Airlines Logo
6:15 am - 5:07 pm
BOI
-
BOS
8h 52m
1 stop
United Airlines Logo
10:38 am - 5:58 pm
BOS
-
BOI
9h 20m
2 stops
$262United Airlines
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
12:12 pm - 10:06 pm
BOI
-
BOS
7h 54m
1 stop
American Airlines Logo
7:10 am - 2:29 pm
BOS
-
BOI
9h 19m
1 stop
$307American Airlines
Fri, Aug 14 - Sun, Aug 23
Delta Logo
12:23 pm - 12:17 am
BOI
-
BOS
9h 54m
1 stop
Delta Logo
8:15 am - 1:42 pm
BOS
-
BOI
7h 27m
1 stop
$309Delta
Fri, Aug 28 - Sun, Sep 6
American Airlines Logo
12:12 pm - 10:06 pm
BOI
-
BOS
7h 54m
1 stop
American Airlines Logo
7:10 am - 2:29 pm
BOS
-
BOI
9h 19m
1 stop
$311American Airlines
Fri, Aug 21 - Sun, Aug 23
American Airlines Logo
6:44 am - 7:42 pm
BOI
-
BOS
10h 58m
1 stop
American Airlines Logo
6:14 am - 2:29 pm
BOS
-
BOI
10h 15m
1 stop
$313American Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
6:30 am - 5:52 pm
BOI
-
BOS
9h 22m
2 stops
United Airlines Logo
6:01 am - 11:28 am
BOS
-
BOI
7h 27m
1 stop
$318United Airlines
Wed, Aug 26 - Wed, Sep 2
Delta Logo
11:10 pm - 11:10 am
BOI
-
BOS
10h 00m
1 stop
Delta Logo
7:45 am - 5:19 pm
BOS
-
BOI
11h 34m
1 stop
$321Delta
Sun, Aug 23 - Thu, Aug 27
Alaska Airlines Logo
10:00 am - 11:54 pm
BOI
-
BOS
11h 54m
1 stop
Alaska Airlines Logo
7:59 pm - 9:56 am
BOS
-
BOI
15h 57m
1 stop
$323Alaska Airlines
Tue, Sep 22 - Mon, Sep 28
Alaska Airlines Logo
4:37 pm - 5:41 am
GEG
-
BOS
10h 04m
1 stop
Alaska Airlines Logo
9:00 am - 3:43 pm
BOS
-
GEG
9h 43m
1 stop
$331Alaska Airlines
Tue, Nov 17 - Wed, Nov 18

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Delta flights from Idaho to Boston

Our best Delta deals on Idaho to Boston flight tickets
Delta
Aug 26
BOI12:23 pmBoise Air Term. Gowen Fld
9h 54m
1 stop
BOS12:17 amBoston Logan Intl
Aug 29
BOS6:25 amBoston Logan Intl
10h 24m
1 stop
BOI2:49 pmBoise Air Term. Gowen Fld
$300
Delta
Aug 28
BOI12:23 pmBoise Air Term. Gowen Fld
9h 54m
1 stop
BOS12:17 amBoston Logan Intl
Sep 6
BOS8:15 amBoston Logan Intl
7h 27m
1 stop
BOI1:42 pmBoise Air Term. Gowen Fld
$309
Delta
Aug 23
BOI11:10 pmBoise Air Term. Gowen Fld
10h 00m
1 stop
BOS11:10 amBoston Logan Intl
Aug 27
BOS7:45 amBoston Logan Intl
11h 34m
1 stop
BOI5:19 pmBoise Air Term. Gowen Fld
$321

American Airlines flights from Idaho to Boston

Our best American Airlines deals on Idaho to Boston flight tickets
American Airlines
Aug 14
BOI12:12 pmBoise Air Term. Gowen Fld
7h 54m
1 stop
BOS10:06 pmBoston Logan Intl
Aug 23
BOS7:10 amBoston Logan Intl
9h 19m
1 stop
BOI2:29 pmBoise Air Term. Gowen Fld
$307
American Airlines
Aug 21
BOI12:12 pmBoise Air Term. Gowen Fld
7h 54m
1 stop
BOS10:06 pmBoston Logan Intl
Aug 23
BOS7:10 amBoston Logan Intl
9h 19m
1 stop
BOI2:29 pmBoise Air Term. Gowen Fld
$311
American Airlines
Oct 5
BOI2:02 pmBoise Air Term. Gowen Fld
7h 41m
1 stop
BOS11:43 pmBoston Logan Intl
Oct 10
BOS6:00 amBoston Logan Intl
10h 33m
1 stop
BOI2:33 pmBoise Air Term. Gowen Fld
$328

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Boston 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 July 26, 2026.
Use the filters below to find and compare flights from Idaho to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 8/22

6:15 am-5:07 pm

1 stop8h 52m

Boston Logan Intl

Sat 8/29

6:01 am-11:28 am

1 stop7h 27m

$257

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 8/22

6:15 am-5:07 pm

1 stop8h 52m

Boston Logan Intl

Sat 8/29

10:38 am-5:58 pm

2 stops9h 20m

$262

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 8/14

12:12 pm-10:06 pm

1 stop7h 54m

Boston Logan Intl

Sun 8/23

7:10 am-2:29 pm

1 stop9h 19m

$307

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 8/28

12:23 pm-12:17 am

1 stop9h 54m

Boston Logan Intl

Sun 9/6

8:15 am-1:42 pm

1 stop7h 27m

$309

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 8/21

12:12 pm-10:06 pm

1 stop7h 54m

Boston Logan Intl

Sun 8/23

7:10 am-2:29 pm

1 stop9h 19m

$311

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 8/25

6:44 am-7:42 pm

1 stop10h 58m

Boston Logan Intl

Tue 9/1

6:14 am-2:29 pm

1 stop10h 15m

$313

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 8/26

6:30 am-5:52 pm

2 stops9h 22m

Boston Logan Intl

Wed 9/2

6:01 am-11:28 am

1 stop7h 27m

$318

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sun 8/23

11:10 pm-11:10 am

1 stop10h 00m

Boston Logan Intl

Thu 8/27

7:45 am-5:19 pm

1 stop11h 34m

$321

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 9/22

10:00 am-11:54 pm

1 stop11h 54m

Boston Logan Intl

Mon 9/28

7:59 pm-9:56 am

1 stop15h 57m

$323

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 11/17

4:37 pm-5:41 am

1 stop10h 04m

Boston Logan Intl

Wed 11/18

9:00 am-3:43 pm

1 stop9h 43m

$331

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 Boston from

How to get the cheapest flight ticket from Idaho to Boston

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 Boston?

In general, December is the cheapest month to fly from Idaho to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $340. If you aren’t able to travel during the month of December, then book flights to Boston from Idaho during January instead. Flights to Boston in January, while not as cheap as those in December, still average around $452.

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

You are more likely to see cheaper flights to Boston from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $476 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Idaho for as low as $290 on momondo.

Can stopping save me money on Idaho to Boston flights?

You could potentially save up to 48% on your flight if you consider stops on a Idaho to Boston flight.

Cheap Idaho to Boston flight deals and tips

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

Fastest flight time

6h 40m

Direct flights

None
The fastest flight from Idaho to Boston takes 6h 40m
There are no direct flights from Idaho to Boston. There are no popular flight routes from Idaho to Boston.
Search flight deals

Frequently asked questions about flying from Idaho to Boston

  • When did momondo last update prices for flights from Idaho to Boston Logan Intl Airport?

    Prices for flights from Idaho to Boston Logan Intl Airport were last updated today.

  • How many operators does momondo search for flights from Idaho to Boston Logan Intl Airport?

  • How old do you have to be to fly from Idaho to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Boston

Compare and see reviews for airlines that fly from Idaho to Boston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $220Free CancellationRating
7.8
8,489 reviews
Search Delta flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
10,039 reviews
Search United Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.1
11,844 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $337Free CancellationRating
7.9
12,717 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $363Free CancellationRating
8.0
4,231 reviews
Search Southwest flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
Cambridge
Laconia
Plymouth
South Yarmouth
York Beach
Kennebunkport
Revere
Gloucester
Warwick
South Portland
Middletown
Brockton
Everett
Falmouth
Chatham

Why use momondo?

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

Finding the right flight to Boston from Idaho 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 Boston quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Boston from Idaho which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Idaho to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Idaho and alert you when they change.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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