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Cheap flights from Idaho Falls to Boston from $190

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 8/24. 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
1 adult, Economy, 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
1:50 pm - 10:36 pm
IDA
-
BOS
6h 46m
1 stop
American Airlines Logo
6:10 am - 1:09 pm
BOS
-
IDA
8h 59m
1 stop
$379American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
1:43 pm - 10:50 pm
IDA
-
BOS
7h 07m
1 stop
American Airlines Logo
7:10 am - 1:09 pm
BOS
-
IDA
7h 59m
1 stop
$379American Airlines
Thu, Aug 27 - Tue, Sep 1
Delta Logo
6:56 pm - 6:25 am
IDA
-
BOS
9h 29m
1 stop
Delta Logo
6:05 am - 12:22 pm
BOS
-
IDA
8h 17m
1 stop
$379Delta
Tue, Oct 6 - Wed, Oct 14
Delta Logo
6:57 pm - 6:30 am
IDA
-
BOS
9h 33m
1 stop
Delta Logo
6:05 am - 12:22 pm
BOS
-
IDA
8h 17m
1 stop
$379Delta
Mon, Oct 5 - Wed, Oct 14
American Airlines Logo
1:43 pm - 11:59 pm
IDA
-
BOS
8h 16m
1 stop
American Airlines Logo
7:10 am - 1:09 pm
BOS
-
IDA
7h 59m
1 stop
$379American Airlines
Fri, Aug 21 - Mon, Aug 24
Delta Logo
3:17 pm - 11:57 pm
IDA
-
BOS
6h 40m
1 stop
Delta Logo
11:20 am - 6:17 pm
BOS
-
IDA
8h 57m
1 stop
$379Delta
Sat, Sep 5 - Tue, Sep 15
Alaska Airlines Logo
6:15 am - 4:46 pm
IDA
-
BOS
8h 31m
1 stop
Alaska Airlines Logo
7:08 am - 3:29 pm
BOS
-
IDA
10h 21m
1 stop
$433Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
3:57 pm - 6:09 am
IDA
-
BOS
12h 12m
1 stop
Alaska Airlines Logo
7:12 am - 3:20 pm
BOS
-
IDA
10h 08m
1 stop
$433Alaska Airlines
Wed, Sep 23 - Sat, Sep 26
United Airlines Logo
2:25 pm - 11:54 pm
IDA
-
BOS
7h 29m
1 stop
United Airlines Logo
6:00 am - 3:23 pm
BOS
-
IDA
11h 23m
2 stops
$494United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
7:00 am - 10:45 pm
IDA
-
BOS
13h 45m
2 stops
United Airlines Logo
7:38 am - 3:21 pm
BOS
-
IDA
9h 43m
2 stops
$499United Airlines
Wed, Oct 14 - Wed, Oct 21

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Delta flights from Idaho Falls to Boston

Our best Delta deals on Idaho Falls to Boston flight tickets
Delta
Oct 5
IDA6:57 pmIdaho Falls Fanning Field
14h 18m
2 stops
BOS11:15 amBoston Logan Intl
Oct 14
BOS6:05 amBoston Logan Intl
8h 17m
1 stop
IDA12:22 pmIdaho Falls Fanning Field
$384
Delta
Sep 5
IDA6:00 amIdaho Falls Fanning Field
11h 35m
2 stops
BOS7:35 pmBoston Logan Intl
Sep 15
BOS9:05 amBoston Logan Intl
11h 12m
2 stops
IDA6:17 pmIdaho Falls Fanning Field
$389
Delta
Sep 24
IDA6:57 pmIdaho Falls Fanning Field
9h 33m
1 stop
BOS6:30 amBoston Logan Intl
Sep 29
BOS7:05 amBoston Logan Intl
13h 12m
2 stops
IDA6:17 pmIdaho Falls Fanning Field
$414

American Airlines flights from Idaho Falls to Boston

Our best American Airlines deals on Idaho Falls to Boston flight tickets
American Airlines
Oct 14
IDA1:50 pmIdaho Falls Fanning Field
6h 46m
1 stop
BOS10:36 pmBoston Logan Intl
Oct 21
BOS6:10 amBoston Logan Intl
8h 59m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
$379
American Airlines
Aug 13
IDA1:43 pmIdaho Falls Fanning Field
8h 16m
1 stop
BOS11:59 pmBoston Logan Intl
Aug 21
BOS6:24 amBoston Logan Intl
8h 45m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
$409
American Airlines
Aug 13
IDA1:43 pmIdaho Falls Fanning Field
8h 16m
1 stop
BOS11:59 pmBoston Logan Intl
Aug 17
BOS7:10 amBoston Logan Intl
7h 59m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
$439

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 July 30, 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

1:50 pm-10:36 pm

1 stop6h 46m

Boston Logan Intl

Wed 10/21

6:10 am-1:09 pm

1 stop8h 59m

$379
Quickest round-trip

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 8/27

1:43 pm-10:50 pm

1 stop7h 07m

Boston Logan Intl

Tue 9/1

7:10 am-1:09 pm

1 stop7h 59m

$379

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 10/6

6:56 pm-6:25 am

1 stop9h 29m

Boston Logan Intl

Wed 10/14

6:05 am-12:22 pm

1 stop8h 17m

$379

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Mon 10/5

6:57 pm-6:30 am

1 stop9h 33m

Boston Logan Intl

Wed 10/14

6:05 am-12:22 pm

1 stop8h 17m

$379

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 8/21

1:43 pm-11:59 pm

1 stop8h 16m

Boston Logan Intl

Mon 8/24

7:10 am-1:09 pm

1 stop7h 59m

$379

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sat 9/5

3:17 pm-11:57 pm

1 stop6h 40m

Boston Logan Intl

Tue 9/15

11:20 am-6:17 pm

1 stop8h 57m

$379

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sat 12/5

6:15 am-4:46 pm

1 stop8h 31m

Boston Logan Intl

Wed 12/9

7:08 am-3:29 pm

1 stop10h 21m

$433

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 9/23

3:57 pm-6:09 am

1 stop12h 12m

Boston Logan Intl

Sat 9/26

7:12 am-3:20 pm

1 stop10h 08m

$433

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 9/1

2:25 pm-11:54 pm

1 stop7h 29m

Boston Logan Intl

Mon 9/7

6:00 am-3:23 pm

2 stops11h 23m

$494

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 10/14

7:00 am-10:45 pm

2 stops13h 45m

Boston Logan Intl

Wed 10/21

7:38 am-3:21 pm

2 stops9h 43m

$499

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 Boston from

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 cheapest month to fly to Boston?

In general, August 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 $415. If you aren’t able to travel during the month of August, then book flights to Boston from Idaho Falls during March instead. Flights to Boston in March, while not as cheap as those in August, still average around $480.

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

You could potentially save up to 11% 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 29m

Direct flights

None
The fastest flight from Idaho Falls to Boston takes 7h 29m
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 29m.

  • 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
11,839 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $368Free CancellationRating
7.9
12,728 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
10,052 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
Laconia
Cambridge
South Yarmouth
Plymouth
York Beach
Revere
Kennebunkport
Gloucester
Warwick
Middletown
South Portland
Brockton
Everett
Falmouth
Seekonk

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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