Idaho Falls

$190+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IDA
Oct 11 — Oct 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Massachusetts to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 11, 2025.

Round-trip from

$379
(American Airlines)

One-way from

$190
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$444
From Massachusetts to Idaho Falls Fanning Field
One-way flight from Massachusetts to Idaho Falls Fanning Field
Highest demand for flights based on searches. 18% potential increase in price ($152 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 9/276:01 amALB - IDA
1 stop8h 58mAmerican Airlines
Sat 10/46:44 amIDA - ALB
2 stops13h 15mAmerican Airlines
Deal found 9/9$370
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/287:00 amALB - IDA
1 stop7h 24mAmerican Airlines
Sat 11/112:55 pmIDA - ALB
1 stop8h 56mAmerican Airlines
Deal found 9/9$379
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 11/196:10 amBOS - IDA
1 stop8h 29mDelta
Thu 12/47:06 pmIDA - BOS
1 stop9h 24mDelta
Deal found 9/11$421
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 11/199:59 amBOS - IDA
2 stops14h 20mDelta
Tue 12/27:06 pmIDA - BOS
1 stop9h 24mDelta
Deal found 9/11$456
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/317:00 amBOS - IDA
1 stop10h 13mAlaska Airlines
Fri 11/73:50 pmIDA - BOS
1 stop30h 30mAlaska Airlines
Deal found 9/10$466
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 11/207:00 amBOS - IDA
1 stop10h 13mAlaska Airlines
Thu 12/46:05 amIDA - BOS
1 stop23h 35mAlaska Airlines
Deal found 9/11$471
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 11/196:10 amBOS - IDA
1 stop8h 29mDelta
Mon 12/16:57 pmIDA - BOS
1 stop9h 33mDelta
Deal found 9/11$476
This Delta deal was found by Cheapflights users on 9/10. 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 11/11:20 pmBOS - IDA
2 stops26h 13mDelta
Fri 11/71:15 pmIDA - BOS
1 stop8h 33mDelta
Deal found 9/10$489
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/46:04 pmALB - IDA
1 stop20h 05mAmerican Airlines
Tue 10/76:44 amIDA - ALB
2 stops13h 13mAmerican Airlines
Deal found 9/10$501
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/19:20 amBOS - IDA
1 stop13h 43mUnited Airlines
Thu 11/65:00 amIDA - BOS
1 stop6h 54mUnited Airlines
Deal found 9/10$502
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 11/236:10 amBOS - IDA
1 stop18h 09mDelta
Wed 12/37:06 pmIDA - BOS
1 stop9h 24mDelta
Deal found 9/11$504
This Delta deal was found by Cheapflights users on 9/10. 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.
Sun 11/25:15 amBOS - IDA
1 stop8h 18mDelta
Thu 11/66:53 pmIDA - BOS
1 stop9h 47mDelta
Deal found 9/10$510

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 September 11, 2025.
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

AlbanyIdaho Falls

ALB - IDA

ALBIDA

Albany Intl

Sat 9/27

6:01 am-12:59 pm

1 stop8h 58m

Idaho Falls Fanning Field

Sat 10/4

6:44 am-9:59 pm

2 stops13h 15m

$370

AlbanyIdaho Falls

ALB - IDA

ALBIDA

Albany Intl

Tue 10/28

7:00 am-12:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Sat 11/1

12:55 pm-11:51 pm

1 stop8h 56m

$379

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sun 11/2

5:15 am-11:33 am

1 stop8h 18m

Idaho Falls Fanning Field

Fri 11/7

6:53 pm-6:40 am

1 stop9h 47m

$421

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 3/3

6:00 am-12:31 pm

1 stop8h 31m

Idaho Falls Fanning Field

Wed 3/4

6:45 pm-6:13 am

1 stop9h 28m

$421

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 11/19

6:10 am-12:39 pm

1 stop8h 29m

Idaho Falls Fanning Field

Tue 12/2

7:06 pm-6:30 am

1 stop9h 24m

$421

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 11/19

6:05 am-10:19 pm

2 stops18h 14m

Idaho Falls Fanning Field

Thu 12/4

7:06 pm-6:30 am

1 stop9h 24m

$456

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 10/31

7:00 am-3:13 pm

1 stop10h 13m

Idaho Falls Fanning Field

Fri 11/7

3:50 pm-12:20 am

1 stop30h 30m

$466

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 11/20

7:00 am-3:13 pm

1 stop10h 13m

Idaho Falls Fanning Field

Thu 12/4

6:05 am-7:40 am

1 stop23h 35m

$471

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 3/10

3:25 pm-9:08 pm

1 stop7h 43m

Idaho Falls Fanning Field

Wed 3/11

2:35 pm-11:13 pm

1 stop6h 38m

$477

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 3/5

10:00 am-10:38 pm

1 stop14h 38m

Idaho Falls Fanning Field

Mon 3/9

8:00 am-11:59 pm

1 stop13h 59m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 31 results
1
2
3
4

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, October is the cheapest month in which you can book a flight from Massachusetts to Idaho Falls (average of $380). Flying from Massachusetts to Idaho Falls in December is currently the most expensive (average of $578). 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 IDA?

Find hourly flight availability from Massachusetts to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Massachusetts to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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, Delta, and United Airlines fly from Massachusetts to Idaho Falls in about 7h 43m. The time it takes to get you to your destination can typically vary by up to 1h 15m. The distance from Massachusetts to Idaho Falls is about 1982 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $225. Users have also found prices from $226 and $270 on Delta and American Airlines, respectively.

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

  • 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, October is the cheapest month in which you can book a flight from Massachusetts to Idaho Falls (average of $380). Flying from Massachusetts to Idaho Falls in December is currently the most expensive (average of $578). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$360Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$400Average$519FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$439Average$544FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$528Average$701FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.