How many flights depart from Boston to Idaho on average per week?

As of November 2026, 4 flights take off from Boston and land in Idaho each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

What is the cheapest airline that flies from Boston Logan Intl to Idaho?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Boston Logan Intl to Idaho

What airlines fly to Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from Boston according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Boston Logan Intl Airport to Idaho are refreshed on a daily basis.

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

The number of operators available for flights from Boston Logan Intl Airport to Idaho is 5 as of November 2026.

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

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 Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho 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.

$157 Cheap Flights from Boston to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:55 pm - 9:03 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

30h 08m1 stop San Diego

6:44 pm - 3:52 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

19h 08m1 stop San Diego

$303Alaska Airlines

Mon, Jan 25 - Thu, Jan 28

4:55 pm - 9:54 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

30h 59m1 stop San Diego

6:44 pm - 3:52 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

19h 08m1 stop San Diego

$303Alaska Airlines

Fri, Jan 29 - Sun, Jan 31

6:26 am - 1:28 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

9h 02m1 stop Phoenix Sky Harbor Intl

12:28 pm - 11:42 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

9h 14m1 stop Phoenix Sky Harbor Intl

$349American Airlines

Sat, Dec 12 - Tue, Jan 12

7:50 am - 3:25 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

9h 35m1 stop Seattle/Tacoma Intl

6:45 pm - 6:19 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

9h 34m1 stop Salt Lake City

$351Delta

Sat, Dec 12 - Thu, Dec 17

6:26 am - 1:28 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

9h 02m1 stop Phoenix Sky Harbor Intl

12:28 pm - 11:42 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

9h 14m1 stop Phoenix Sky Harbor Intl

$363American Airlines

Sat, Dec 12 - Tue, Jan 12

5:10 am - 11:00 amBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

7h 50m1 stop Denver Intl

2:05 pm - 10:35 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

6h 30m1 stop Denver Intl

$363Southwest

Tue, Jan 19 - Sat, Jan 23

4:20 pm - 11:05 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

8h 45m1 stop Denver Intl

8:20 am - 9:00 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

10h 40m2 stops Denver Intl Chicago Midway

$368Southwest

Wed, Jan 27 - Fri, Jan 29

11:00 am - 5:53 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

8h 53m1 stop Salt Lake City

6:35 pm - 6:29 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

9h 54m1 stop Salt Lake City

$375Delta

Wed, Dec 16 - Wed, Dec 30

1:24 pm - 9:33 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

10h 09m2 stops Chicago O'Hare Intl Denver Intl

6:20 am - 3:39 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

7h 19m1 stop Denver Intl

$399United Airlines

Sun, Jan 17 - Sat, Jan 23

6:00 am - 11:31 amBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

7h 31m1 stop Chicago O'Hare Intl

7:10 pm - 6:06 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

8h 56m1 stop San Francisco

$416United Airlines

Tue, Nov 17 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 11:31 amBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

7h 31m1 stop Chicago O'Hare Intl

7:10 pm - 7:56 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

10h 46m1 stop San Francisco

$444United Airlines

Sun, Nov 8 - Sun, Nov 8

9:03 am - 10:54 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

15h 51m1 stop Seattle/Tacoma Intl

1:53 pm - 5:40 amIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

13h 47m1 stop Seattle/Tacoma Intl

$554Alaska Airlines

Wed, Nov 4 - Sun, Nov 8

6:00 am - 1:05 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

9h 05m1 stop Dallas/Fort Worth

1:35 pm - 11:58 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

8h 23m1 stop Dallas/Fort Worth

$572American Airlines

Wed, Nov 4 - Sun, Nov 8

1:30 pm - 10:59 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

11h 29m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

1:35 pm - 11:58 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

8h 23m1 stop Dallas/Fort Worth

$575American Airlines

Wed, Nov 4 - Sun, Nov 8

5:00 am - 4:05 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

13h 05m1 stop Denver Intl

8:30 pm - 8:05 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

9h 35m2 stops Las Vegas Harry Reid Intl Baltimore/Washington

$590Southwest

Sun, Nov 8 - Sun, Nov 8

1:30 pm - 10:59 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

11h 29m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

1:35 pm - 11:58 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

8h 23m1 stop Dallas/Fort Worth

$593American Airlines

Wed, Nov 4 - Sun, Nov 8

10:30 am - 9:09 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

12h 39m2 stops Newark Denver Intl

10:35 am - 12:46 amIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

12h 11m2 stops Denver Intl Chicago O'Hare Intl

$694United Airlines

Wed, Nov 4 - Sun, Nov 8

10:30 am - 9:09 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

12h 39m2 stops Newark Denver Intl

10:35 am - 12:46 amIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

12h 11m2 stops Denver Intl Chicago O'Hare Intl

$744United Airlines

Wed, Nov 4 - Sun, Nov 8

10:30 am - 9:09 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

12h 39m2 stops Newark Denver Intl

10:35 am - 12:46 amIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

12h 11m2 stops Denver Intl Chicago O'Hare Intl

$810United Airlines

Wed, Nov 4 - Sun, Nov 8

7:05 am - 4:05 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

11h 00m2 stops Chicago Midway Denver Intl

8:30 pm - 8:05 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

9h 35m2 stops Las Vegas Harry Reid Intl Baltimore/Washington

$887Southwest

Sun, Nov 8 - Sun, Nov 8

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American Airlines flights from Boston to Idaho

Our best American Airlines deals on Boston to Idaho flight tickets

American Airlines

Dec 12

BOS6:26 amBoston Logan Intl

9h 02m

1 stop

BOI1:28 pmBoise Air Term. Gowen Fld

Jan 12

BOI12:28 pmBoise Air Term. Gowen Fld

9h 14m

1 stop

BOS11:42 pmBoston Logan Intl

$349

American Airlines

Dec 12

BOS6:50 amBoston Logan Intl

9h 02m

1 stop

BOI1:52 pmBoise Air Term. Gowen Fld

Dec 17

BOI1:57 pmBoise Air Term. Gowen Fld

8h 02m

1 stop

BOS11:59 pmBoston Logan Intl

$363

American Airlines

Jan 15

BOS12:41 pmBoston Logan Intl

9h 25m

1 stop

BOI8:06 pmBoise Air Term. Gowen Fld

Jan 21

BOI12:28 pmBoise Air Term. Gowen Fld

9h 14m

1 stop

BOS11:42 pmBoston Logan Intl

$395

Alaska Airlines flights from Boston to Idaho

Our best Alaska Airlines deals on Boston to Idaho flight tickets

Alaska Airlines

Jan 25

BOS4:55 pmBoston Logan Intl

30h 08m

1 stop

BOI9:03 pmBoise Air Term. Gowen Fld

Jan 28

BOI6:44 pmBoise Air Term. Gowen Fld

19h 08m

1 stop

BOS3:52 pmBoston Logan Intl

$303

Alaska Airlines

Dec 3

BOS6:13 pmBoston Logan Intl

30h 14m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

Dec 10

BOI4:47 pmBoise Air Term. Gowen Fld

22h 21m

1 stop

BOS5:08 pmBoston Logan Intl

$304

Alaska Airlines

Feb 1

BOS4:55 pmBoston Logan Intl

23h 14m

1 stop

BOI2:09 pmBoise Air Term. Gowen Fld

Feb 5

BOI8:28 pmBoise Air Term. Gowen Fld

18h 57m

1 stop

BOS5:25 pmBoston Logan Intl

$333

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

Mon 1/25

4:55 pm-9:03 pm

1 stop30h 08m

Boise Air Term. Gowen Fld

Thu 1/28

6:44 pm-3:52 pm

1 stop19h 08m

$303

BostonBoise

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

BOSBOI

Boston Logan Intl

Fri 1/29

4:55 pm-9:54 pm

1 stop30h 59m

Boise Air Term. Gowen Fld

Sun 1/31

6:44 pm-3:52 pm

1 stop19h 08m

$303

BostonBoise

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

BOSBOI

Boston Logan Intl

Sat 12/12

6:26 am-1:28 pm

1 stop9h 02m

Boise Air Term. Gowen Fld

Tue 1/12

12:28 pm-11:42 pm

1 stop9h 14m

$349

BostonBoise

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

BOSBOI

Boston Logan Intl

Sat 12/12

7:50 am-3:25 pm

1 stop9h 35m

Boise Air Term. Gowen Fld

Thu 12/17

6:45 pm-6:19 am

1 stop9h 34m

$351

BostonBoise

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

BOSBOI

Boston Logan Intl

Sat 12/12

6:26 am-1:28 pm

1 stop9h 02m

Boise Air Term. Gowen Fld

Tue 1/12

12:28 pm-11:42 pm

1 stop9h 14m

$363

Quickest round-trip

BostonBoise

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

BOSBOI

Boston Logan Intl

Tue 1/19

5:10 am-11:00 am

1 stop7h 50m

Boise Air Term. Gowen Fld

Sat 1/23

2:05 pm-10:35 pm

1 stop6h 30m

$363

BostonBoise

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

BOSBOI

Boston Logan Intl

Wed 1/27

4:20 pm-11:05 pm

1 stop8h 45m

Boise Air Term. Gowen Fld

Fri 1/29

8:20 am-9:00 pm

2 stops10h 40m

$368

BostonBoise

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

BOSBOI

Boston Logan Intl

Wed 12/16

11:00 am-5:53 pm

1 stop8h 53m

Boise Air Term. Gowen Fld

Wed 12/30

6:35 pm-6:29 am

1 stop9h 54m

$375

BostonBoise

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

BOSBOI

Boston Logan Intl

Sun 1/17

1:24 pm-9:33 pm

2 stops10h 09m

Boise Air Term. Gowen Fld

Sat 1/23

6:20 am-3:39 pm

1 stop7h 19m

$399

BostonBoise

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

BOSBOI

Boston Logan Intl

Tue 11/17

6:00 am-11:31 am

1 stop7h 31m

Boise Air Term. Gowen Fld

Tue 11/24

7:10 pm-6:06 am

1 stop8h 56m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Idaho

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

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, November is the cheapest month to fly from Boston to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $419. If you don’t want to visit Idaho in November, then you should wait until May to fly from Boston, when ticket prices are also cheap, with an average price of $424.

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

You are more likely to see cheaper flights to Idaho from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $472 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Boston for as low as $306 on momondo.

Can stopping save me money on Boston to Idaho flights?

You could potentially save up to 76% on your flight if you consider stops on a Boston to Idaho flight.

Cheap Boston to Idaho flight deals and tips

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

Best Price Found	$157
Fastest flight time	5h 25m
Direct flights	None

The best one-way flight to Idaho from Boston in the past 72 hours is $157. The best round-trip flight deal from Boston to Idaho found on momondo in the last 72 hours is $303.

The fastest flight from Boston to Idaho takes 5h 25m

There are no direct flights from Boston to Idaho. There are no popular flight routes from Boston to Idaho.

Search flight deals

Frequently asked questions about flying from Boston to Idaho

When did momondo last update prices for flights from Boston Logan Intl Airport to Idaho?
Prices for flights from Boston Logan Intl Airport to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Idaho?
The number of operators available for flights from Boston Logan Intl Airport to Idaho is 5 as of November 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Idaho?
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 Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho 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 Boston to Idaho

Compare and see reviews for airlines that fly from Boston to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $182	Free Cancellation	Rating 7.9 13,136 reviews	Search Alaska Airlines flights
Delta	PriceFrom $239	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
American Airlines	PriceFrom $281	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
Southwest	PriceFrom $342	Free Cancellation	Rating 8.0 4,215 reviews	Search Southwest flights

Why use momondo?

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

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

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

Flights from Boston to Idaho 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 Idaho?

Once all potential Boston to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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