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Idaho

$119+ Cheap flights from Massachusetts to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Massachusetts to Idaho

Cheapest flights from Massachusetts to Idaho
Explore the most affordable flight options available from Massachusetts to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:15 pmBOS - GEG
1 stop8h 43mUnited Airlines
Tue 1/61:48 pmGEG - BOS
1 stop6h 58mUnited Airlines
Deal found 12/16$477
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:18 pmBDL - JAC
1 stop7h 34mUnited Airlines
Thu 12/2512:35 pmJAC - BDL
1 stop7h 00mUnited Airlines
Deal found 12/17$544
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:20 amBOS - JAC
1 stop8h 20mUnited Airlines
Sat 12/276:06 pmJAC - BOS
1 stop9h 52mUnited Airlines
Deal found 12/17$544
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:48 pmBOS - GEG
1 stop10h 40mAmerican Airlines
Tue 1/68:30 amGEG - BOS
1 stop9h 15mAmerican Airlines
Deal found 12/16$545
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:45 amBOS - JAC
1 stop8h 17mUnited Airlines
Thu 12/2510:37 amJAC - BOS
2 stops9h 07mUnited Airlines
Deal found 12/17$549
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amALB - BOI
1 stop8h 39mUnited Airlines
Tue 1/612:19 pmBOI - ALB
1 stop7h 04mUnited Airlines
Deal found 12/15$567
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amBOS - JAC
1 stop8h 17mUnited Airlines
Mon 12/297:00 amJAC - BOS
2 stops13h 48mUnited Airlines
Deal found 12/17$574
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:36 amBOS - SUN
1 stop8h 00mAmerican Airlines
Sat 12/271:09 pmSUN - BOS
1 stop9h 11mAmerican Airlines
Deal found 12/17$585
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:02 amBOS - GEG
1 stop14h 41mAmerican Airlines
Sat 12/206:47 amGEG - BOS
1 stop14h 33mAmerican Airlines
Deal found 12/16$598
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amBDL - JAC
1 stop9h 21mDelta
Tue 12/232:31 pmJAC - BDL
1 stop7h 05mDelta
Deal found 12/17$609
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:40 amBOS - JAC
1 stop9h 41mDelta
Sat 12/277:00 amJAC - BOS
2 stops12h 08mDelta
Deal found 12/17$609
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:40 pmBOS - JAC
1 stop9h 10mUnited Airlines
Mon 12/2212:35 pmJAC - BOS
2 stops9h 19mUnited Airlines
Deal found 12/16$614

Find flight deals from Massachusetts to Idaho

Keep the following information in mind while searching for Massachusetts to Idaho flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(American Airlines)

One-way from

$119
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$667
Provider with most accurate pricing for Boston Logan Intl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Boise Air Term. Gowen Fld flights.
Search Deals
From Massachusetts to Idaho
Search Deals
One-way flight from Massachusetts to Idaho
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Massachusetts to Idaho that are best for you.

Fly from

Massachusetts

Fly to

Idaho

Route

Depart

Return

Price

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Thu 1/15

6:00 am-12:02 pm

1 stop8h 02m

Hailey Sun Valley-Friedman

Thu 1/22

12:43 pm-9:38 pm

1 stop6h 55m

$237

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Mon 1/26

4:20 pm-2:06 pm

1 stop24h 46m

Spokane

Fri 1/30

5:00 am-3:20 pm

1 stop7h 20m

$256

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 1/21

5:20 pm-10:52 pm

1 stop8h 32m

Spokane

Sun 1/25

5:00 am-3:20 pm

1 stop7h 20m

$256

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 1/9

6:00 am-2:08 pm

1 stop10h 08m

Boise Air Term. Gowen Fld

Sun 1/11

5:54 pm-5:32 am

1 stop9h 38m

$257

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 1/17

6:00 am-12:39 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Wed 1/21

6:10 am-3:37 pm

1 stop7h 27m

$257

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 1/21

6:00 am-12:46 pm

2 stops9h 46m

Spokane

Sun 1/25

6:53 am-9:42 pm

1 stop11h 49m

$262

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Mon 1/12

12:45 pm-9:52 pm

2 stops11h 07m

Boise Air Term. Gowen Fld

Thu 1/15

2:37 pm-11:46 pm

1 stop7h 09m

$262

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sun 1/18

12:08 pm-9:22 pm

2 stops12h 14m

Spokane

Wed 1/21

5:00 am-6:32 pm

2 stops10h 32m

$267

HartfordJackson

BDL - JAC

BDLJAC

Hartford Bradley Intl

Sun 2/1

3:30 pm-8:42 pm

1 stop7h 12m

Jackson Hole

Fri 2/6

2:40 pm-11:44 pm

1 stop7h 04m

$277

HartfordJackson

BDL - JAC

BDLJAC

Hartford Bradley Intl

Sat 1/17

6:03 am-12:34 pm

1 stop8h 31m

Jackson Hole

Fri 1/23

2:40 pm-11:55 pm

1 stop7h 15m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Idaho

What is the cheapest month to book a flight from Massachusetts to Idaho?

Currently, April is the cheapest month in which you can book a flight from Massachusetts to Idaho (average of $204). Flying from Massachusetts to Idaho in June is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to ID?

Find hourly flight availability from Massachusetts to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Massachusetts to Idaho is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Massachusetts to Idaho to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,477 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,250 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,005 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,091 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Massachusetts to Idaho?

    United Airlines, Alaska Airlines, and American Airlines can get you from Massachusetts to Idaho in just under 8h 02m. Your travel time can differ by up to 16h 44m. Massachusetts and Idaho are separated by a distance of 2165 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Massachusetts to Idaho one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $129. Users have also found prices from $154 and $157 on Alaska Airlines and American Airlines, respectively.

  • Can I find deals for flights from Massachusetts to Idaho that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Idaho.

  • Can I find deals for business class flights from Massachusetts to Idaho?

    Yes. Cheapflights offers flight deals from Massachusetts to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Idaho?

    Currently, April is the cheapest month in which you can book a flight from Massachusetts to Idaho (average of $204). Flying from Massachusetts to Idaho in June is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Massachusetts to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Massachusetts to Idaho

Discover the top 5 airlines that operate flights from Massachusetts to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$520FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$264Average$500FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$296Average$564FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$325Average$692FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$370Average$490FlexibilityNo cancel feeOn-time63%

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