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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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Massachusetts to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:15 am - 1:37 pmBDL-IDA
9h 22m1 stop
American Airlines Logo
2:07 pm - 11:33 pmIDA-BDL
7h 26m1 stop
$344American Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
American Airlines Logo
11:30 am - 10:36 pmBDL-IDA
13h 06m2 stops
American Airlines Logo
2:07 pm - 11:33 pmIDA-BDL
7h 26m1 stop
$349American Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
American Airlines Logo
6:01 am - 12:25 pmALB-IDA
8h 24m1 stop
American Airlines Logo
12:55 pm - 11:51 pmIDA-ALB
8h 56m1 stop
$379American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
6:00 am - 12:25 pmBDL-IDA
8h 25m1 stop
American Airlines Logo
7:10 am - 11:58 pmIDA-BDL
14h 48m2 stops
$383American Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
Delta Logo
6:00 am - 12:31 pmBOS-IDA
8h 31m1 stop
Delta Logo
6:45 pm - 6:13 amIDA-BOS
9h 28m1 stop
$421Delta
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Tue, Mar 3 - Wed, Mar 4
Delta Logo
10:12 am - 10:15 pmBOS-IDA
14h 03m2 stops
Delta Logo
6:53 pm - 6:40 amIDA-BOS
9h 47m1 stop
$426Delta
Find Deal
Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
3:25 pm - 9:08 pmBDL-IDA
7h 43m1 stop
United Airlines Logo
2:35 pm - 11:13 pmIDA-BDL
6h 38m1 stop
$511United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
12:58 pm - 9:08 pmBDL-IDA
10h 10m2 stops
United Airlines Logo
2:35 pm - 11:13 pmIDA-BDL
6h 38m1 stop
$516United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
5:55 pm - 10:38 pmBOS-IDA
30h 43m1 stop
Alaska Airlines Logo
8:00 am - 11:59 pmIDA-BOS
13h 59m1 stop
$587Alaska Airlines
Find Deal
Fri, Feb 13 - Tue, Feb 17
Alaska Airlines Logo
5:55 pm - 10:38 pmBOS-IDA
30h 43m1 stop
Alaska Airlines Logo
4:00 pm - 3:47 pmIDA-BOS
21h 47m2 stops
$627Alaska Airlines
Find Deal
Fri, Feb 13 - Tue, Feb 17

Delta flights from Massachusetts to Idaho Falls

Our best Delta deals on Massachusetts to Idaho Falls flight tickets
Delta
Mar 3
BOS6:00 amBoston Logan Intl
8h 31m
1 stop
IDA12:31 pmIdaho Falls Fanning Field
Mar 4
IDA6:45 pmIdaho Falls Fanning Field
9h 28m
1 stop
BOS6:13 amBoston Logan Intl
$421
Find similar
Delta
Oct 28
BOS10:12 amBoston Logan Intl
14h 03m
2 stops
IDA10:15 pmIdaho Falls Fanning Field
Nov 4
IDA6:53 pmIdaho Falls Fanning Field
9h 47m
1 stop
BOS6:40 amBoston Logan Intl
$426
Find similar
Delta
Oct 28
BOS10:12 amBoston Logan Intl
14h 03m
2 stops
IDA10:15 pmIdaho Falls Fanning Field
Nov 4
IDA6:53 pmIdaho Falls Fanning Field
12h 43m
2 stops
BOS9:36 amBoston Logan Intl
$431
Find similar

Alaska Airlines flights from Massachusetts to Idaho Falls

Our best Alaska Airlines deals on Massachusetts to Idaho Falls flight tickets
Alaska Airlines
Feb 13
BOS5:55 pmBoston Logan Intl
30h 43m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Feb 17
IDA8:00 amIdaho Falls Fanning Field
13h 59m
1 stop
BOS11:59 pmBoston Logan Intl
$587
Find similar
Alaska Airlines
Feb 13
BOS5:55 pmBoston Logan Intl
30h 43m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Feb 17
IDA4:00 pmIdaho Falls Fanning Field
21h 47m
2 stops
BOS3:47 pmBoston Logan Intl
$627
Find similar
Alaska Airlines
Dec 23
BOS6:00 amBoston Logan Intl
20h 07m
2 stops
IDA12:07 amIdaho Falls Fanning Field
Jan 2
IDA6:00 amIdaho Falls Fanning Field
16h 23m
1 stop
BOS12:23 amBoston Logan Intl
$668
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 6, 2025.
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

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Thu 2/5

6:15 am-1:37 pm

1 stop9h 22m

Idaho Falls Fanning Field

Sun 2/8

2:07 pm-11:33 pm

1 stop7h 26m

$344

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Thu 2/5

11:30 am-10:36 pm

2 stops13h 06m

Idaho Falls Fanning Field

Sun 2/8

2:07 pm-11:33 pm

1 stop7h 26m

$349

AlbanyIdaho Falls

ALB - IDA

ALBIDA

Albany Intl

Tue 10/28

6:01 am-12:25 pm

1 stop8h 24m

Idaho Falls Fanning Field

Sat 11/1

12:55 pm-11:51 pm

1 stop8h 56m

$379

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 10/28

6:00 am-12:25 pm

1 stop8h 25m

Idaho Falls Fanning Field

Tue 11/4

7:10 am-11:58 pm

2 stops14h 48m

$383

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

Tue 10/28

10:12 am-10:15 pm

2 stops14h 03m

Idaho Falls Fanning Field

Tue 11/4

6:53 pm-6:40 am

1 stop9h 47m

$426

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

$511

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 3/10

12:58 pm-9:08 pm

2 stops10h 10m

Idaho Falls Fanning Field

Wed 3/11

2:35 pm-11:13 pm

1 stop6h 38m

$516

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 2/13

5:55 pm-10:38 pm

1 stop30h 43m

Idaho Falls Fanning Field

Tue 2/17

8:00 am-11:59 pm

1 stop13h 59m

$587

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 2/13

5:55 pm-10:38 pm

1 stop30h 43m

Idaho Falls Fanning Field

Tue 2/17

4:00 pm-3:47 pm

2 stops21h 47m

$627

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

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

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $445.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $618. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Wednesday is $865.

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

Our most recent data shows that the best time of day to fly to Idaho Falls is in the evening. Flights from Massachusetts to Idaho Falls during this time can be as low as $523. Try not to purchase tickets in the morning because they tend to be around $789. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
There are no direct flights from Massachusetts to Idaho Falls. There are no popular flight routes from Massachusetts to Idaho Falls.
Search flight deals

  • 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?

  • 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
DeltaPriceFrom $346Free CancellationRating
7.9
7,967 reviews
Search Delta flights
American AirlinesPriceFrom $400Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $528Free CancellationRating
7.4
8,957 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

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