What airlines fly to Idaho?

Delta, United Airlines and Southwest 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 48% 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?

Southwest, Alaska Airlines, and Delta 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 September 2025.

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.

$141 Cheap Flights from Massachusetts to Idaho in 2025/26

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Find the cheapest flights from Massachusetts to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

7:20 am - 9:05 pmBOS-GEG

16h 45m1 stop

5:05 am - 4:22 pmGEG-BOS

8h 17m1 stop

$278Delta

Find Deal

Wed, Oct 29 - Sat, Nov 1

7:20 am - 4:06 pmBOS-BOI

10h 46m1 stop

5:25 am - 4:22 pmBOI-BOS

8h 57m1 stop

$278Delta

Find Deal

Tue, Oct 28 - Tue, Nov 4

4:30 pm - 10:45 pmBOS-GEG

9h 15m1 stop

8:59 pm - 7:29 amGEG-BOS

7h 30m1 stop

$290Alaska Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

6:00 am - 12:16 pmBDL-JAC

8h 16m1 stop

1:06 pm - 11:05 pmJAC-BDL

7h 59m1 stop

$309American Airlines

Find Deal

Tue, Nov 4 - Sat, Nov 8

9:00 am - 12:22 amBOS-GEG

18h 22m1 stop

7:09 pm - 5:51 amGEG-BOS

7h 42m1 stop

$311Alaska Airlines

Find Deal

Sat, Nov 15 - Mon, Nov 24

12:19 pm - 8:45 pmBOS-GEG

11h 26m1 stop

6:00 am - 4:52 pmGEG-BOS

7h 52m1 stop

$317American Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

12:20 pm - 10:25 pmBOS-GEG

13h 05m2 stops

12:40 pm - 10:45 pmGEG-BOS

7h 05m1 stop

$338Southwest

Find Deal

Wed, Dec 10 - Mon, Dec 15

3:15 pm - 9:29 pmBOS-SUN

8h 14m1 stop

2:31 pm - 11:44 pmSUN-BOS

7h 13m1 stop

$341United Airlines

Find Deal

Fri, Jan 9 - Mon, Jan 12

10:30 am - 9:29 pmBOS-SUN

12h 59m2 stops

12:43 pm - 9:49 pmSUN-BOS

7h 06m1 stop

$346United Airlines

Find Deal

Fri, Jan 9 - Mon, Jan 12

2:10 pm - 11:10 pmBOS-BOI

11h 00m2 stops

7:45 am - 9:25 pmBOI-BOS

11h 40m2 stops

$377Southwest

Find Deal

Mon, Dec 15 - Wed, Jan 14

Delta flights from Massachusetts to Idaho

Our best Delta deals on Massachusetts to Idaho flight tickets

Delta

Oct 28

BOS7:20 amBoston Logan Intl

10h 46m

1 stop

BOI4:06 pmBoise Air Term. Gowen Fld

Nov 4

BOI5:25 amBoise Air Term. Gowen Fld

8h 57m

1 stop

BOS4:22 pmBoston Logan Intl

$278

Find similar

Delta

Nov 4

BDL5:30 amHartford Bradley Intl

8h 35m

2 stops

JAC12:05 pmJackson Hole

Nov 8

JAC7:30 amJackson Hole

11h 14m

2 stops

BDL8:44 pmHartford Bradley Intl

$319

Find similar

Delta

Oct 20

BOS6:55 pmBoston Logan Intl

8h 04m

1 stop

GEG11:59 pmSpokane

Oct 22

GEG5:05 amSpokane

8h 17m

1 stop

BOS4:22 pmBoston Logan Intl

$322

Find similar

Southwest flights from Massachusetts to Idaho

Our best Southwest deals on Massachusetts to Idaho flight tickets

Southwest

Dec 10

BOS12:20 pmBoston Logan Intl

13h 05m

2 stops

GEG10:25 pmSpokane

Dec 15

GEG12:40 pmSpokane

7h 05m

1 stop

BOS10:45 pmBoston Logan Intl

$338

Find similar

Southwest

Dec 15

BOS2:10 pmBoston Logan Intl

11h 00m

2 stops

BOI11:10 pmBoise Air Term. Gowen Fld

Jan 14

BOI7:45 amBoise Air Term. Gowen Fld

11h 40m

2 stops

BOS9:25 pmBoston Logan Intl

$377

Find similar

Southwest

Feb 27

BOS1:55 pmBoston Logan Intl

12h 40m

2 stops

GEG11:35 pmSpokane

Mar 2

GEG6:10 amSpokane

13h 10m

1 stop

BOS10:20 pmBoston Logan Intl

$394

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 10/29

7:20 am-9:05 pm

1 stop16h 45m

Spokane

Sat 11/1

5:05 am-4:22 pm

1 stop8h 17m

$278

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 10/28

7:20 am-4:06 pm

1 stop10h 46m

Boise Air Term. Gowen Fld

Tue 11/4

5:25 am-4:22 pm

1 stop8h 57m

$278

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Fri 10/24

4:30 pm-10:45 pm

1 stop9h 15m

Spokane

Mon 10/27

8:59 pm-7:29 am

1 stop7h 30m

$290

HartfordJackson

BDL - JAC

BDLJAC

Hartford Bradley Intl

Tue 11/4

6:00 am-12:16 pm

1 stop8h 16m

Jackson Hole

Sat 11/8

1:06 pm-11:05 pm

1 stop7h 59m

$309

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 11/15

9:00 am-12:22 am

1 stop18h 22m

Spokane

Mon 11/24

7:09 pm-5:51 am

1 stop7h 42m

$311

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 1/17

12:19 pm-8:45 pm

1 stop11h 26m

Spokane

Sat 1/24

6:00 am-4:52 pm

1 stop7h 52m

$317

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 12/10

12:20 pm-10:25 pm

2 stops13h 05m

Spokane

Mon 12/15

12:40 pm-10:45 pm

1 stop7h 05m

$338

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Fri 1/9

3:15 pm-9:29 pm

1 stop8h 14m

Hailey Sun Valley-Friedman

Mon 1/12

2:31 pm-11:44 pm

1 stop7h 13m

$341

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Fri 1/9

10:30 am-9:29 pm

2 stops12h 59m

Hailey Sun Valley-Friedman

Mon 1/12

12:43 pm-9:49 pm

1 stop7h 06m

$346

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Mon 12/15

2:10 pm-11:10 pm

2 stops11h 00m

Boise Air Term. Gowen Fld

Wed 1/14

7:45 am-9:25 pm

2 stops11h 40m

$377

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, January 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 $367. If you don’t want to visit Idaho in January, then you should wait until March to fly from Massachusetts, when ticket prices are also cheap, with an average price of $426.

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

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $487. On the other hand, Sunday is the most expensive day to depart from Massachusetts because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $657.

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

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Massachusetts to Idaho at noon for as low as $497. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $667 per ticket.

How far in advance should I book a flight 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 $464 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 $379 on momondo.

Can stopping save me money on Massachusetts to Idaho flights?

You could potentially save up to 11% 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

Direct flights	None

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

Search flight deals

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 September 2025.
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 $260	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $296	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $330	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Southwest	PriceFrom $370	Free Cancellation	Rating 8.0 4,245 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.