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Cheap flights from Massachusetts to Idaho Falls from $272

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 2/16. 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.
United Airlines Logo
7:30 am - 3:31 pm
BDL
-
IDA
10h 01m1 stop
United Airlines Logo
6:30 am - 9:29 pm
IDA
-
BDL
12h 59m2 stops
$314United Airlines
Fri, Jan 23 - Sat, Jan 31
United Airlines Logo
7:50 am - 3:31 pm
BDL
-
IDA
9h 41m1 stop
United Airlines Logo
2:40 pm - 11:44 pm
IDA
-
BDL
7h 04m1 stop
$399United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
6:00 am - 1:30 pm
BDL
-
IDA
9h 30m2 stops
United Airlines Logo
2:40 pm - 11:44 pm
IDA
-
BDL
7h 04m1 stop
$404United Airlines
Sat, Jan 24 - Wed, Jan 28
Delta Logo
6:10 am - 12:34 pm
BOS
-
IDA
8h 24m1 stop
Delta Logo
6:35 pm - 6:05 am
IDA
-
BOS
9h 30m1 stop
$421Delta
Thu, Jan 8 - Mon, Jan 12
Delta Logo
6:10 am - 12:34 pm
BOS
-
IDA
8h 24m1 stop
Delta Logo
6:35 pm - 10:02 am
IDA
-
BOS
13h 27m2 stops
$426Delta
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
9:45 am - 10:36 pm
BOS
-
IDA
14h 51m2 stops
American Airlines Logo
7:20 am - 7:33 pm
IDA
-
BOS
10h 13m2 stops
$431American Airlines
Thu, Jan 8 - Mon, Jan 12
Alaska Airlines Logo
4:20 pm - 10:59 pm
BOS
-
IDA
32h 39m2 stops
Alaska Airlines Logo
6:58 pm - 4:20 pm
IDA
-
BOS
19h 22m1 stop
$468Alaska Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
7:30 am - 1:30 pm
BDL
-
IDA
8h 00m1 stop
United Airlines Logo
2:35 pm - 11:42 pm
IDA
-
BDL
7h 07m1 stop
$471United Airlines
Mon, Mar 23 - Thu, Mar 26
Alaska Airlines Logo
6:44 pm - 6:18 pm
BOS
-
IDA
25h 34m1 stop
Alaska Airlines Logo
6:58 pm - 11:54 pm
IDA
-
BOS
26h 56m1 stop
$507Alaska Airlines
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
6:00 am - 1:30 pm
ALB
-
IDA
9h 30m1 stop
American Airlines Logo
2:02 pm - 11:38 am
IDA
-
ALB
19h 36m2 stops
$649American Airlines
Sun, Mar 1 - Thu, Mar 5

Delta flights from Massachusetts to Idaho Falls

Our best Delta deals on Massachusetts to Idaho Falls flight tickets
Delta
Jan 8
BOS6:10 amBoston Logan Intl
8h 24m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
Jan 12
IDA6:35 pmIdaho Falls Fanning Field
9h 30m
1 stop
BOS6:05 amBoston Logan Intl
$421
Find similar
Delta
Jan 8
BOS6:10 amBoston Logan Intl
8h 24m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
Jan 12
IDA6:35 pmIdaho Falls Fanning Field
13h 27m
2 stops
BOS10:02 amBoston Logan Intl
$426
Find similar
Delta
Jan 12
BOS6:10 amBoston Logan Intl
8h 24m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
Jan 19
IDA6:35 pmIdaho Falls Fanning Field
9h 30m
1 stop
BOS6:05 amBoston Logan Intl
$511
Find similar

American Airlines flights from Massachusetts to Idaho Falls

Our best American Airlines deals on Massachusetts to Idaho Falls flight tickets
American Airlines
Jan 8
BOS9:45 amBoston Logan Intl
14h 51m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Jan 12
IDA7:20 amIdaho Falls Fanning Field
10h 13m
2 stops
BOS7:33 pmBoston Logan Intl
$431
Find similar
American Airlines
Jan 12
BOS11:21 amBoston Logan Intl
13h 15m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Jan 19
IDA7:20 amIdaho Falls Fanning Field
13h 02m
2 stops
BOS10:22 pmBoston Logan Intl
$561
Find similar
American Airlines
Mar 4
BOS12:15 pmBoston Logan Intl
12h 52m
2 stops
IDA11:07 pmIdaho Falls Fanning Field
Mar 8
IDA2:18 pmIdaho Falls Fanning Field
14h 55m
2 stops
BOS7:13 amBoston Logan Intl
$598
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 December 16, 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

Fri 1/23

7:30 am-3:31 pm

1 stop10h 01m

Idaho Falls Fanning Field

Sat 1/31

6:30 am-9:29 pm

2 stops12h 59m

$314

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Sat 1/24

7:50 am-3:31 pm

1 stop9h 41m

Idaho Falls Fanning Field

Wed 1/28

2:40 pm-11:44 pm

1 stop7h 04m

$399

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Sat 1/24

6:00 am-1:30 pm

2 stops9h 30m

Idaho Falls Fanning Field

Wed 1/28

2:40 pm-11:44 pm

1 stop7h 04m

$404

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 1/8

6:10 am-12:34 pm

1 stop8h 24m

Idaho Falls Fanning Field

Mon 1/12

6:35 pm-6:05 am

1 stop9h 30m

$421

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 1/8

6:10 am-12:34 pm

1 stop8h 24m

Idaho Falls Fanning Field

Mon 1/12

6:35 pm-10:02 am

2 stops13h 27m

$426

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 1/8

9:45 am-10:36 pm

2 stops14h 51m

Idaho Falls Fanning Field

Mon 1/12

7:20 am-7:33 pm

2 stops10h 13m

$431

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 1/13

4:20 pm-10:59 pm

2 stops32h 39m

Idaho Falls Fanning Field

Tue 1/20

6:58 pm-4:20 pm

1 stop19h 22m

$468

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Mon 3/23

7:30 am-1:30 pm

1 stop8h 00m

Idaho Falls Fanning Field

Thu 3/26

2:35 pm-11:42 pm

1 stop7h 07m

$471

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 1/13

6:44 pm-6:18 pm

1 stop25h 34m

Idaho Falls Fanning Field

Tue 1/20

6:58 pm-11:54 pm

1 stop26h 56m

$507

AlbanyIdaho Falls

ALB - IDA

ALBIDA

Albany Intl

Sun 3/1

6:00 am-1:30 pm

1 stop9h 30m

Idaho Falls Fanning Field

Thu 3/5

2:02 pm-11:38 am

2 stops19h 36m

$649

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $440.

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

Fastest flight time

7h 40m

Direct flights

None
The fastest flight from Massachusetts to Idaho Falls takes 7h 40m
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
8,010 reviews
Search Delta flights
American AirlinesPriceFrom $400Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $464Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $532Free CancellationRating
8.0
11,463 reviews
Search Alaska 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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