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Idaho Falls

$205+ Cheap flights from Massachusetts to Idaho Falls (IDA)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IDA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Massachusetts to Idaho Falls

Cheapest flights from Massachusetts to Idaho Falls
Explore the most affordable flight options available from Massachusetts to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 5/266:22 am
BOS
-
IDA
1 stop8h 51m
American Airlines
Thu 6/412:41 pm
IDA
-
BOS
1 stop9h 18m
American Airlines
Deal found 1/27$329
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 6/27:00 am
BDL
-
IDA
1 stop8h 13m
American Airlines
Tue 6/912:41 pm
IDA
-
BDL
1 stop7h 39m
American Airlines
Deal found 1/27$334
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:02 am
BOS
-
IDA
1 stop16h 34m
Alaska Airlines
Tue 3/175:20 pm
IDA
-
BOS
1 stop11h 34m
Alaska Airlines
Deal found 1/27$350
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:20 am
BOS
-
IDA
1 stop15h 19m
Alaska Airlines
Sat 9/194:00 pm
IDA
-
BOS
1 stop12h 02m
Alaska Airlines
Deal found 1/27$369
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 8/2212:14 pm
BDL
-
IDA
2 stops11h 05m
American Airlines
Sat 8/2912:46 pm
IDA
-
BDL
1 stop9h 13m
American Airlines
Deal found 1/28$369
This American Airlines deal was found by Cheapflights users on 1/28. 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 9/27:10 am
BDL
-
IDA
1 stop7h 00m
American Airlines
Tue 9/812:46 pm
IDA
-
BDL
1 stop9h 13m
American Airlines
Deal found 1/28$389
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 9/1210:02 am
BOS
-
IDA
2 stops13h 02m
American Airlines
Sat 9/191:44 pm
IDA
-
BOS
1 stop6h 21m
American Airlines
Deal found 1/28$410
This American Airlines deal was found by Cheapflights users on 1/28. 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 5/277:00 am
BDL
-
IDA
1 stop8h 13m
American Airlines
Tue 6/212:41 pm
IDA
-
BDL
1 stop7h 39m
American Airlines
Deal found 1/28$419
This Delta deal was found by Cheapflights users on 1/27. 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 8/221:00 pm
BDL
-
IDA
2 stops11h 14m
Delta
Sat 8/296:50 pm
IDA
-
BDL
2 stops14h 00m
Delta
Deal found 1/27$441
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/116:00 am
BOS
-
IDA
2 stops9h 30m
United Airlines
Tue 3/172:35 pm
IDA
-
BOS
2 stops21h 56m
United Airlines
Deal found 1/27$453
This Delta deal was found by Cheapflights users on 1/28. 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.
Tue 2/176:05 am
BDL
-
IDA
2 stops13h 44m
Delta
Tue 2/246:35 pm
IDA
-
BDL
2 stops14h 17m
Delta
Deal found 1/28$461
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:15 am
BOS
-
IDA
1 stop17h 37m
Alaska Airlines
Fri 3/275:59 pm
IDA
-
BOS
1 stop10h 40m
Alaska Airlines
Deal found 1/27$506

Find flight deals from Massachusetts to Idaho Falls

Keep the following information in mind while searching for Massachusetts to Idaho Falls flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$205
(Alaska Airlines)

Popular in

July

Cheapest in

October

Average price

$450
Provider with most accurate pricing for Boston Logan Intl-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Idaho Falls Fanning Field flights.
Search Deals
From Massachusetts to Idaho Falls Fanning Field
Search Deals
One-way flight from Massachusetts to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Idaho Falls 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 January 29, 2026.
Use the filters below to find and compare flights from Massachusetts to Idaho Falls that are best for you.

Fly from

Massachusetts

Fly to

Idaho Falls

Route

Depart

Return

Price

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 5/26

6:22 am-1:13 pm

1 stop8h 51m

Idaho Falls Fanning Field

Thu 6/4

12:41 pm-11:59 pm

1 stop9h 18m

$329

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 6/2

7:00 am-1:13 pm

1 stop8h 13m

Idaho Falls Fanning Field

Tue 6/9

12:41 pm-10:20 pm

1 stop7h 39m

$389

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Wed 5/27

7:00 am-1:13 pm

1 stop8h 13m

Idaho Falls Fanning Field

Tue 6/2

12:41 pm-10:20 pm

1 stop7h 39m

$419

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 3/11

6:00 am-1:30 pm

2 stops9h 30m

Idaho Falls Fanning Field

Tue 3/17

2:35 pm-2:31 pm

2 stops21h 56m

$453

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 2/17

6:05 am-5:49 pm

2 stops13h 44m

Idaho Falls Fanning Field

Tue 2/24

6:35 pm-10:52 am

2 stops14h 17m

$461

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 2/17

3:22 pm-8:58 pm

1 stop7h 36m

Idaho Falls Fanning Field

Tue 2/24

2:40 pm-11:49 pm

1 stop7h 09m

$469

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Wed 5/27

7:51 pm-1:31 pm

2 stops19h 40m

Idaho Falls Fanning Field

Tue 6/2

2:35 pm-1:49 pm

2 stops21h 14m

$477

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sun 3/22

7:15 am-10:52 pm

1 stop17h 37m

Idaho Falls Fanning Field

Fri 3/27

5:59 pm-6:39 am

1 stop10h 40m

$506

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 5/26

8:05 am-1:06 pm

2 stops31h 01m

Idaho Falls Fanning Field

Thu 6/4

4:08 pm-6:20 am

1 stop12h 12m

$508

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 2/27

6:24 pm-4:43 pm

1 stop24h 19m

Idaho Falls Fanning Field

Sun 3/1

5:20 pm-11:59 pm

1 stop28h 39m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 31 results
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Best time to book a flight from Massachusetts to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls 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 Falls

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

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Idaho Falls (average of $296). Flying from Massachusetts to Idaho Falls in June is currently the most expensive (average of $485). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Idaho Falls from Massachusetts?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly into when you book flights from Massachusetts to Idaho Falls.

  • How long is the flight from Massachusetts to Idaho Falls?

    Airlines like American Airlines, United Airlines, and Alaska Airlines fly from Massachusetts to Idaho Falls in about 8h 51m. The time it takes to get you to your destination can typically vary by up to 8h 46m. The distance from Massachusetts to Idaho Falls is about 2056 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Massachusetts to Idaho Falls?

    The most popular flight routes from Massachusetts to Idaho Falls are Boston Logan Intl - Idaho Falls Fanning Field, Hartford Bradley Intl - Idaho Falls Fanning Field and Albany Intl - Idaho Falls Fanning Field.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Massachusetts to Idaho Falls 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 Falls?

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to Idaho Falls (average of $296). Flying from Massachusetts to Idaho Falls in June is currently the most expensive (average of $485). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Massachusetts to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Massachusetts to Idaho Falls

Discover the top 4 airlines that operate flights from Massachusetts to Idaho Falls. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$346Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$400Average$450FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$435Average$671FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$485Average$748FlexibilityNo cancel feeOn-time75%

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