What airlines fly to Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from Massachusetts according to our data. Delta is the first choice among our users, with 37% 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.

What is the cheapest airline that flies from Massachusetts to Idaho?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Massachusetts to Idaho

When did momondo last update prices for flights from Massachusetts to Idaho?

Prices for flights from Massachusetts to Idaho refresh daily.

How many operators does momondo search for flights from Massachusetts to Idaho?

The number of operators available for flights from Massachusetts to Idaho is 5 as of May 2026.

How old do you have to be to fly from Massachusetts to Idaho?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Idaho.

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

The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$143 Cheap Flights from Massachusetts to Idaho in 2026

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Find the cheapest flights from Massachusetts to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 3:30 pm

BOS

BOI

10h 25m

1 stop

2:35 pm - 12:20 am

BOI

BOS

7h 45m

1 stop

$285Delta

Wed, Oct 7 - Mon, Oct 12

6:00 am - 2:14 pm

BOS

BOI

10h 14m

2 stops

2:46 pm - 11:59 pm

BOI

BOS

7h 13m

1 stop

$290American Airlines

Tue, Aug 18 - Sat, Aug 22

6:45 am - 1:24 pm

BOS

BOI

8h 39m

1 stop

6:44 am - 7:42 pm

BOI

BOS

10h 58m

1 stop

$292American Airlines

Wed, Sep 2 - Wed, Sep 9

5:40 am - 10:50 am

BOS

BOI

7h 10m

1 stop

2:55 pm - 12:30 am

BOI

BOS

7h 35m

1 stop

$333Southwest

Thu, Aug 20 - Mon, Aug 24

6:00 am - 11:24 am

BDL

GEG

8h 24m

1 stop

12:40 pm - 11:53 pm

GEG

BDL

8h 13m

1 stop

$395Delta

Tue, Sep 8 - Wed, Sep 9

5:45 am - 1:29 pm

BOS

JAC

9h 44m

2 stops

2:40 pm - 11:42 pm

JAC

BOS

7h 02m

1 stop

$398United Airlines

Sat, Oct 24 - Fri, Oct 30

7:30 am - 1:44 pm

BOS

SUN

8h 14m

1 stop

7:00 am - 9:23 pm

SUN

BOS

12h 23m

2 stops

$406United Airlines

Tue, Oct 20 - Sat, Oct 24

12:45 pm - 10:25 pm

BDL

BOI

11h 40m

2 stops

12:10 pm - 10:15 pm

BOI

BDL

8h 05m

1 stop

$413Southwest

Wed, Aug 19 - Mon, Aug 24

9:30 am - 1:30 pm

BOS

JAC

30h 00m

1 stop

3:10 pm - 2:28 pm

JAC

BOS

21h 18m

2 stops

$421Alaska Airlines

Tue, Sep 1 - Sat, Sep 5

6:03 am - 11:45 am

BOS

GEG

8h 42m

1 stop

7:45 pm - 7:40 am

GEG

BOS

8h 55m

1 stop

$427Alaska Airlines

Tue, Jul 14 - Mon, Jul 20

Southwest flights from Massachusetts to Idaho

Our best Southwest deals on Massachusetts to Idaho flight tickets

Southwest

Aug 20

BOS5:40 amBoston Logan Intl

7h 10m

1 stop

BOI10:50 amBoise Air Term. Gowen Fld

Aug 24

BOI2:55 pmBoise Air Term. Gowen Fld

7h 35m

1 stop

BOS12:30 amBoston Logan Intl

$333

Southwest

Sep 5

BOS1:30 pmBoston Logan Intl

10h 00m

2 stops

BOI9:30 pmBoise Air Term. Gowen Fld

Sep 12

BOI4:00 pmBoise Air Term. Gowen Fld

12h 00m

2 stops

BOS6:00 amBoston Logan Intl

$343

Southwest

Jun 4

BOS4:30 pmBoston Logan Intl

9h 50m

1 stop

BOI12:20 amBoise Air Term. Gowen Fld

Jun 8

BOI4:25 pmBoise Air Term. Gowen Fld

6h 35m

1 stop

BOS1:00 amBoston Logan Intl

$364

American Airlines flights from Massachusetts to Idaho

Our best American Airlines deals on Massachusetts to Idaho flight tickets

American Airlines

Aug 18

BOS6:00 amBoston Logan Intl

10h 14m

2 stops

BOI2:14 pmBoise Air Term. Gowen Fld

Aug 22

BOI2:46 pmBoise Air Term. Gowen Fld

7h 13m

1 stop

BOS11:59 pmBoston Logan Intl

$290

American Airlines

Sep 2

BOS6:45 amBoston Logan Intl

8h 39m

1 stop

BOI1:24 pmBoise Air Term. Gowen Fld

Sep 9

BOI6:44 amBoise Air Term. Gowen Fld

10h 58m

1 stop

BOS7:42 pmBoston Logan Intl

$292

American Airlines

Sep 2

BOS6:00 amBoston Logan Intl

10h 14m

2 stops

BOI2:14 pmBoise Air Term. Gowen Fld

Sep 9

BOI6:44 amBoise Air Term. Gowen Fld

10h 58m

1 stop

BOS7:42 pmBoston Logan Intl

$297

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 10/7

7:05 am-3:30 pm

1 stop10h 25m

Boise Air Term. Gowen Fld

Mon 10/12

2:35 pm-12:20 am

1 stop7h 45m

$285

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 8/18

6:00 am-2:14 pm

2 stops10h 14m

Boise Air Term. Gowen Fld

Sat 8/22

2:46 pm-11:59 pm

1 stop7h 13m

$290

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 9/2

6:45 am-1:24 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Wed 9/9

6:44 am-7:42 pm

1 stop10h 58m

$292

Quickest round-trip

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Thu 8/20

5:40 am-10:50 am

1 stop7h 10m

Boise Air Term. Gowen Fld

Mon 8/24

2:55 pm-12:30 am

1 stop7h 35m

$333

HartfordSpokane

BDL - GEG

BDLGEG

Hartford Bradley Intl

Tue 9/8

6:00 am-11:24 am

1 stop8h 24m

Spokane

Wed 9/9

12:40 pm-11:53 pm

1 stop8h 13m

$395

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Sat 10/24

5:45 am-1:29 pm

2 stops9h 44m

Jackson Hole

Fri 10/30

2:40 pm-11:42 pm

1 stop7h 02m

$398

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Tue 10/20

7:30 am-1:44 pm

1 stop8h 14m

Hailey Sun Valley-Friedman

Sat 10/24

7:00 am-9:23 pm

2 stops12h 23m

$406

HartfordBoise

BDL - BOI

BDLBOI

Hartford Bradley Intl

Wed 8/19

12:45 pm-10:25 pm

2 stops11h 40m

Boise Air Term. Gowen Fld

Mon 8/24

12:10 pm-10:15 pm

1 stop8h 05m

$413

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Tue 9/1

9:30 am-1:30 pm

1 stop30h 00m

Jackson Hole

Sat 9/5

3:10 pm-2:28 pm

2 stops21h 18m

$421

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 7/14

6:03 am-11:45 am

1 stop8h 42m

Spokane

Mon 7/20

7:45 pm-7:40 am

1 stop8h 55m

$427

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 Massachusetts 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

What is the cheapest month to fly to Idaho?

In general, August is the cheapest month to fly from Massachusetts to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $142. If you don’t want to visit Idaho in August, then you should wait until June to fly from Massachusetts, when ticket prices are also cheap, with an average price of $142.

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

You are more likely to see cheaper flights to Idaho from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $471 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Massachusetts for as low as $359 on momondo.

Can stopping save me money on Massachusetts to Idaho flights?

You could potentially save up to 28% on your flight if you consider stops on a Massachusetts to Idaho flight.

Cheap Massachusetts to Idaho flight deals and tips

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

Fastest flight time	7h 00m
Direct flights	None

The fastest flight from Massachusetts to Idaho takes 7h 00m

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

Search flight deals

Frequently asked questions about flying from Massachusetts to Idaho

When did momondo last update prices for flights from Massachusetts to Idaho?
Prices for flights from Massachusetts to Idaho refresh daily.
How many operators does momondo search for flights from Massachusetts to Idaho?
The number of operators available for flights from Massachusetts to Idaho is 5 as of May 2026.
How old do you have to be to fly from Massachusetts to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Massachusetts to Idaho

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $249	Free Cancellation	Rating 7.9 8,447 reviews	Search Delta flights
United Airlines	PriceFrom $260	Free Cancellation	Rating 7.4 9,737 reviews	Search United Airlines flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.1 11,648 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $293	Free Cancellation	Rating 7.9 12,378 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $306	Free Cancellation	Rating 7.9 4,287 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Massachusetts to Idaho. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Massachusetts to Idaho on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Idaho from Massachusetts. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Idaho from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.