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

United Airlines is the most popular carrier operating from Massachusetts to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Massachusetts according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 4 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Idaho Falls?

If you’re flying from a popular airport in Massachusetts, such as Boston or Worcester, and flying into Idaho Falls, then you can expect flight times to average 7h 21m and 21h 03m, respectively.

When did momondo last update prices for flights from Massachusetts to Idaho Falls Fanning Field Airport?

Prices for flights from Massachusetts to Idaho Falls Fanning Field Airport are updated daily.

How many operators does momondo search for flights from Massachusetts to Idaho Falls Fanning Field Airport?

There are 3 operators available for flights from Massachusetts to Idaho Falls Fanning Field Airport as of September 2026.

How old do you have to be to fly from Massachusetts to Idaho Falls Fanning Field Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$210 Cheap Flights from Massachusetts to Idaho Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Idaho Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:41 pm - 9:43 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

11h 02m1 stop Dallas/Fort Worth

8:00 am - 7:33 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

9h 33m1 stop Dallas/Fort Worth

$399American Airlines

Wed, Dec 2 - Sun, Dec 6

4:15 pm - 10:10 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

7h 55m1 stop Salt Lake City

6:56 pm - 6:00 amIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

9h 04m1 stop Salt Lake City

$399Delta

Wed, Nov 4 - Sun, Nov 8

6:00 am - 12:27 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

8h 27m1 stop Salt Lake City

1:10 pm - 11:49 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

8h 39m1 stop Salt Lake City

$399Delta

Wed, Mar 3 - Mon, Mar 8

10:35 am - 6:14 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

9h 39m1 stop Salt Lake City

1:10 pm - 11:49 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

8h 39m1 stop Salt Lake City

$399Delta

Mon, Mar 1 - Tue, Mar 9

5:50 pm - 3:09 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

23h 19m1 stop Seattle/Tacoma Intl

6:00 am - 5:19 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

9h 19m1 stop Seattle/Tacoma Intl

$419Alaska Airlines

Wed, Nov 25 - Sat, Dec 5

7:00 am - 3:07 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

10h 07m1 stop Seattle/Tacoma Intl

6:00 am - 5:19 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

9h 19m1 stop Seattle/Tacoma Intl

$419Alaska Airlines

Thu, Dec 3 - Sat, Dec 5

6:00 am - 1:37 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

9h 37m2 stops Chicago O'Hare Intl Denver Intl

2:40 pm - 11:58 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

7h 18m1 stop Denver Intl

$424United Airlines

Wed, Dec 2 - Sun, Dec 6

9:50 am - 9:42 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

13h 52m2 stops New York LaGuardia Dallas/Fort Worth

1:50 pm - 11:36 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

7h 46m1 stop Chicago O'Hare Intl

$464American Airlines

Wed, Oct 14 - Sat, Oct 24

9:50 am - 9:42 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

13h 52m2 stops New York LaGuardia Dallas/Fort Worth

1:39 pm - 11:55 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

8h 16m1 stop Dallas/Fort Worth

$464American Airlines

Wed, Oct 14 - Tue, Oct 20

7:00 am - 1:35 pmBOS Boston Logan Intl-IDA Idaho Falls Fanning Field

8h 35m1 stop Denver Intl

2:35 pm - 11:55 pmIDA Idaho Falls Fanning Field-BOS Boston Logan Intl

7h 20m1 stop Denver Intl

$524United Airlines

Fri, Jan 8 - Tue, Jan 12

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American Airlines flights from Massachusetts to Idaho Falls

Our best American Airlines deals on Massachusetts to Idaho Falls flight tickets

American Airlines

Oct 14

BOS9:50 amBoston Logan Intl

13h 52m

2 stops

IDA9:42 pmIdaho Falls Fanning Field

Oct 24

IDA1:50 pmIdaho Falls Fanning Field

7h 46m

1 stop

BOS11:36 pmBoston Logan Intl

$464

American Airlines

Dec 1

BOS2:21 pmBoston Logan Intl

9h 30m

1 stop

IDA9:51 pmIdaho Falls Fanning Field

Dec 5

IDA8:00 amIdaho Falls Fanning Field

9h 33m

1 stop

BOS7:33 pmBoston Logan Intl

$485

American Airlines

Oct 14

BOS12:28 pmBoston Logan Intl

11h 14m

2 stops

IDA9:42 pmIdaho Falls Fanning Field

Oct 20

IDA1:39 pmIdaho Falls Fanning Field

8h 16m

1 stop

BOS11:55 pmBoston Logan Intl

$489

Delta flights from Massachusetts to Idaho Falls

Our best Delta deals on Massachusetts to Idaho Falls flight tickets

Delta

Nov 4

BOS4:15 pmBoston Logan Intl

7h 55m

1 stop

IDA10:10 pmIdaho Falls Fanning Field

Nov 8

IDA6:56 pmIdaho Falls Fanning Field

9h 04m

1 stop

BOS6:00 amBoston Logan Intl

$399

Delta

Nov 4

BOS6:05 amBoston Logan Intl

8h 17m

1 stop

IDA12:22 pmIdaho Falls Fanning Field

Nov 8

IDA6:56 pmIdaho Falls Fanning Field

14h 14m

2 stops

BOS11:10 amBoston Logan Intl

$404

Delta

Nov 4

BOS3:15 pmBoston Logan Intl

8h 55m

2 stops

IDA10:10 pmIdaho Falls Fanning Field

Nov 8

IDA6:56 pmIdaho Falls Fanning Field

14h 02m

2 stops

BOS10:58 amBoston Logan Intl

$409

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Wed 12/2

12:41 pm-9:43 pm

1 stop11h 02m

Idaho Falls Fanning Field

Sun 12/6

8:00 am-7:33 pm

1 stop9h 33m

$399

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Wed 11/4

4:15 pm-10:10 pm

1 stop7h 55m

Idaho Falls Fanning Field

Sun 11/8

6:56 pm-6:00 am

1 stop9h 04m

$399

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Wed 3/3

6:00 am-12:27 pm

1 stop8h 27m

Idaho Falls Fanning Field

Mon 3/8

1:10 pm-11:49 pm

1 stop8h 39m

$399

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Mon 3/1

10:35 am-6:14 pm

1 stop9h 39m

Idaho Falls Fanning Field

Tue 3/9

1:10 pm-11:49 pm

1 stop8h 39m

$399

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Wed 11/25

5:50 pm-3:09 pm

1 stop23h 19m

Idaho Falls Fanning Field

Sat 12/5

6:00 am-5:19 pm

1 stop9h 19m

$419

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Thu 12/3

7:00 am-3:07 pm

1 stop10h 07m

Idaho Falls Fanning Field

Sat 12/5

6:00 am-5:19 pm

1 stop9h 19m

$419

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Wed 12/2

6:00 am-1:37 pm

2 stops9h 37m

Idaho Falls Fanning Field

Sun 12/6

2:40 pm-11:58 pm

1 stop7h 18m

$424

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Wed 10/14

9:50 am-9:42 pm

2 stops13h 52m

Idaho Falls Fanning Field

Sat 10/24

1:50 pm-11:36 pm

1 stop7h 46m

$464

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Wed 10/14

9:50 am-9:42 pm

2 stops13h 52m

Idaho Falls Fanning Field

Tue 10/20

1:39 pm-11:55 pm

1 stop8h 16m

$464

Quickest round-trip

BostonIdaho Falls

BOS Boston Logan Intl - IDA Idaho Falls Fanning Field

BOSIDA

Boston Logan Intl

Fri 1/8

7:00 am-1:35 pm

1 stop8h 35m

Idaho Falls Fanning Field

Tue 1/12

2:35 pm-11:55 pm

1 stop7h 20m

$524

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Idaho Falls

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

Other information

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $468.

Cheap Massachusetts to Idaho Falls flight deals and tips

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

Best Price Found	$210
Fastest flight time	7h 19m
Direct flights	None

The best one-way flight to Idaho Falls from Massachusetts in the past 72 hours is $210. The best round-trip flight deal from Massachusetts to Idaho Falls found on momondo in the last 72 hours is $399.

The fastest flight from Massachusetts to Idaho Falls takes 7h 19m

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

Search flight deals

Frequently asked questions about flying from Massachusetts to Idaho Falls

When did momondo last update prices for flights from Massachusetts to Idaho Falls Fanning Field Airport?
Prices for flights from Massachusetts to Idaho Falls Fanning Field Airport are updated daily.
How many operators does momondo search for flights from Massachusetts to Idaho Falls Fanning Field Airport?
There are 3 operators available for flights from Massachusetts to Idaho Falls Fanning Field Airport as of September 2026.
How old do you have to be to fly from Massachusetts to Idaho Falls Fanning Field Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Massachusetts to Idaho Falls

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $370	Free Cancellation	Rating 7.0 12,074 reviews	Search American Airlines flights
United Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 10,233 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $468	Free Cancellation	Rating 7.9 12,963 reviews	Search Alaska Airlines flights

Rexburg

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Massachusetts to Idaho Falls. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Idaho Falls from Massachusetts on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to Idaho Falls.

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

Yes. momondo can track prices for Massachusetts to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Lewiston Nez Perce Rgnl Airport

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Hailey Sun Valley-Friedman Airport

Twin Falls Joslin Airport

Cheap flights from Massachusetts to Idaho Falls from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Idaho Falls departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Massachusetts to Idaho Falls

Our best American Airlines deals on Massachusetts to Idaho Falls flight tickets

Delta flights from Massachusetts to Idaho Falls

Our best Delta deals on Massachusetts to Idaho Falls flight tickets

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How to get the cheapest flight ticket from Massachusetts to Idaho Falls

What is the cheapest month to fly to Idaho Falls?

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

What airlines fly to Idaho Falls?

How long does it take to fly to Idaho Falls?

Cheap Massachusetts to Idaho Falls flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Massachusetts to Idaho Falls

Best airlines flying from Massachusetts to Idaho Falls

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

Traveling to a place near Idaho Falls?

Why use momondo?

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Idaho

Fly your favorite airline to Idaho Falls

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Idaho Falls

List of cabin classes available on flights landing in Idaho Falls. Availability may vary depending on flight origin and airline.

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