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Cheap flights from Idaho Falls to Boston from $225

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Boston departing on 7/15. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:43 pm - 11:54 pm
IDA
-
BOS
8h 11m
1 stop
American Airlines Logo
6:00 am - 1:44 pm
BOS
-
IDA
9h 44m
1 stop
$369American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
1:43 pm - 11:54 pm
IDA
-
BOS
8h 11m
1 stop
American Airlines Logo
9:29 am - 9:22 pm
BOS
-
IDA
13h 53m
2 stops
$374American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
1:43 pm - 11:54 pm
IDA
-
BOS
8h 11m
1 stop
American Airlines Logo
5:24 am - 12:20 pm
BOS
-
IDA
8h 56m
1 stop
$396American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
1:43 pm - 11:54 pm
IDA
-
BOS
8h 11m
1 stop
American Airlines Logo
9:29 am - 9:22 pm
BOS
-
IDA
13h 53m
2 stops
$401American Airlines
Wed, Oct 14 - Wed, Oct 21
Alaska Airlines Logo
6:00 am - 4:32 pm
IDA
-
BOS
8h 32m
1 stop
Alaska Airlines Logo
6:00 am - 1:17 pm
BOS
-
IDA
9h 17m
1 stop
$409Alaska Airlines
Mon, May 18 - Sun, May 24
American Airlines Logo
1:43 pm - 11:54 pm
IDA
-
BOS
8h 11m
1 stop
American Airlines Logo
9:29 am - 9:22 pm
BOS
-
IDA
13h 53m
2 stops
$428American Airlines
Wed, Oct 14 - Wed, Oct 21
Delta Logo
6:54 pm - 6:20 am
IDA
-
BOS
9h 26m
1 stop
Delta Logo
2:00 pm - 10:42 pm
BOS
-
IDA
10h 42m
2 stops
$434Delta
Sat, May 16 - Wed, May 20
Alaska Airlines Logo
4:03 pm - 6:11 pm
IDA
-
BOS
24h 08m
2 stops
Alaska Airlines Logo
6:00 am - 1:17 pm
BOS
-
IDA
9h 17m
1 stop
$451Alaska Airlines
Mon, May 18 - Sun, May 24
Alaska Airlines Logo
6:00 am - 4:32 pm
IDA
-
BOS
8h 32m
1 stop
Alaska Airlines Logo
6:00 am - 1:17 pm
BOS
-
IDA
9h 17m
1 stop
$469Alaska Airlines
Fri, May 29 - Tue, Jun 2
American Airlines Logo
7:00 am - 7:42 pm
IDA
-
BOS
10h 42m
1 stop
American Airlines Logo
6:45 am - 1:44 pm
BOS
-
IDA
8h 59m
1 stop
$482American Airlines
Sat, Sep 12 - Sat, Sep 19

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Alaska Airlines flights from Idaho Falls to Boston

Our best Alaska Airlines deals on Idaho Falls to Boston flight tickets
Alaska Airlines
May 18
IDA6:00 amIdaho Falls Fanning Field
8h 32m
1 stop
BOS4:32 pmBoston Logan Intl
May 24
BOS6:00 amBoston Logan Intl
9h 17m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
$409
Alaska Airlines
May 18
IDA4:03 pmIdaho Falls Fanning Field
24h 08m
2 stops
BOS6:11 pmBoston Logan Intl
May 24
BOS6:00 amBoston Logan Intl
9h 17m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
$451
Alaska Airlines
May 29
IDA6:00 amIdaho Falls Fanning Field
8h 32m
1 stop
BOS4:32 pmBoston Logan Intl
Jun 2
BOS6:00 amBoston Logan Intl
9h 17m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
$469

American Airlines flights from Idaho Falls to Boston

Our best American Airlines deals on Idaho Falls to Boston flight tickets
American Airlines
Oct 14
IDA1:43 pmIdaho Falls Fanning Field
8h 11m
1 stop
BOS11:54 pmBoston Logan Intl
Oct 21
BOS6:00 amBoston Logan Intl
9h 44m
1 stop
IDA1:44 pmIdaho Falls Fanning Field
$369
American Airlines
Oct 14
IDA1:43 pmIdaho Falls Fanning Field
8h 11m
1 stop
BOS11:54 pmBoston Logan Intl
Oct 21
BOS9:29 amBoston Logan Intl
13h 53m
2 stops
IDA9:22 pmIdaho Falls Fanning Field
$374
American Airlines
Oct 14
IDA1:43 pmIdaho Falls Fanning Field
8h 11m
1 stop
BOS11:54 pmBoston Logan Intl
Oct 21
BOS5:24 amBoston Logan Intl
8h 56m
1 stop
IDA12:20 pmIdaho Falls Fanning Field
$396

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Boston 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 May 2, 2026.
Use the filters below to find and compare flights from Idaho Falls to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 10/14

1:43 pm-11:54 pm

1 stop8h 11m

Boston Logan Intl

Wed 10/21

6:00 am-1:44 pm

1 stop9h 44m

$369

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 10/14

1:43 pm-11:54 pm

1 stop8h 11m

Boston Logan Intl

Wed 10/21

9:29 am-9:22 pm

2 stops13h 53m

$374
Quickest round-trip

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 10/14

1:43 pm-11:54 pm

1 stop8h 11m

Boston Logan Intl

Wed 10/21

5:24 am-12:20 pm

1 stop8h 56m

$396

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 10/14

1:43 pm-11:54 pm

1 stop8h 11m

Boston Logan Intl

Wed 10/21

9:29 am-9:22 pm

2 stops13h 53m

$401

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Mon 5/18

6:00 am-4:32 pm

1 stop8h 32m

Boston Logan Intl

Sun 5/24

6:00 am-1:17 pm

1 stop9h 17m

$409

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 10/14

1:43 pm-11:54 pm

1 stop8h 11m

Boston Logan Intl

Wed 10/21

9:29 am-9:22 pm

2 stops13h 53m

$428

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sat 5/16

6:54 pm-6:20 am

1 stop9h 26m

Boston Logan Intl

Wed 5/20

2:00 pm-10:42 pm

2 stops10h 42m

$434

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Mon 5/18

4:03 pm-6:11 pm

2 stops24h 08m

Boston Logan Intl

Sun 5/24

6:00 am-1:17 pm

1 stop9h 17m

$451

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 5/29

6:00 am-4:32 pm

1 stop8h 32m

Boston Logan Intl

Tue 6/2

6:00 am-1:17 pm

1 stop9h 17m

$469

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sat 9/12

7:00 am-7:42 pm

1 stop10h 42m

Boston Logan Intl

Sat 9/19

6:45 am-1:44 pm

1 stop8h 59m

$482

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Idaho Falls to Boston

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 typical price of a round-trip flight between Idaho Falls and Boston?

What is the cheapest month to fly to Boston?

In general, March is the cheapest month to fly from Idaho Falls to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $480. If you aren’t able to travel during the month of March, then book flights to Boston from Idaho Falls during August instead. Flights to Boston in August, while not as cheap as those in March, still average around $499.

Can stopping save me money on Idaho Falls to Boston flights?

You could potentially save up to 38% on your flight if you consider stops on a Idaho Falls to Boston flight.

When to book flights from Idaho Falls to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Boston (IDA to BOS) flight deals and tips

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

Fastest flight time

7h 28m

Direct flights

None
The fastest flight from Idaho Falls to Boston takes 7h 28m
There are no direct flights from Idaho Falls to Boston. There are no popular flight routes from Idaho Falls to Boston.
Search flight deals

Frequently asked questions about flying from Idaho Falls to Boston

  • How far is Idaho Falls Fanning Field to Boston Logan Intl by plane?

    A flight from Idaho Falls Fanning Field to Boston Logan Intl will travel around 2052.3 mi. In terms of flight time, this usually takes a little over 7h 28m.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Boston Logan Intl Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Boston Logan Intl Airport were last updated today.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Idaho Falls to Boston?

Best airlines flying from Idaho Falls to Boston

Compare and see reviews for airlines that fly from Idaho Falls to Boston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $348Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
DeltaPriceFrom $400Free CancellationRating
7.9
8,460 reviews
Search Delta flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
9,679 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

Why use momondo?

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

Finding the right flight to Boston from Idaho Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Boston from Idaho Falls which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Boston from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Idaho Falls and alert you when they change.

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