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Cheap flights from Idaho Falls to Boston from $226

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 4/10. 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 Idaho Falls to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:40 pm - 11:46 pm
IDA
-
BOS
7h 06m1 stop
United Airlines Logo
7:25 am - 3:31 pm
BOS
-
IDA
10h 06m1 stop
$451United Airlines
Sun, Jan 11 - Mon, Jan 19
United Airlines Logo
2:40 pm - 11:46 pm
IDA
-
BOS
7h 06m1 stop
United Airlines Logo
5:45 am - 3:31 pm
BOS
-
IDA
11h 46m2 stops
$456United Airlines
Sun, Jan 11 - Mon, Jan 19
American Airlines Logo
7:20 am - 10:22 pm
IDA
-
BOS
13h 02m2 stops
American Airlines Logo
12:56 pm - 10:36 pm
BOS
-
IDA
11h 40m2 stops
$467American Airlines
Sun, Jan 11 - Mon, Jan 19
United Airlines Logo
5:00 am - 6:48 pm
IDA
-
BOS
11h 48m2 stops
United Airlines Logo
4:47 pm - 10:59 pm
BOS
-
IDA
8h 12m1 stop
$666United Airlines
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
5:00 am - 6:48 pm
IDA
-
BOS
11h 48m2 stops
United Airlines Logo
7:44 pm - 9:56 am
BOS
-
IDA
16h 12m2 stops
$694United Airlines
Thu, Jan 1 - Mon, Jan 5
American Airlines Logo
7:00 am - 8:10 pm
IDA
-
BOS
11h 10m1 stop
American Airlines Logo
6:00 am - 1:37 pm
BOS
-
IDA
9h 37m1 stop
$780American Airlines
Fri, Jan 2 - Sun, Jan 11
American Airlines Logo
7:00 am - 9:11 pm
IDA
-
BOS
12h 11m2 stops
American Airlines Logo
6:00 am - 1:37 pm
BOS
-
IDA
9h 37m1 stop
$785American Airlines
Fri, Jan 2 - Sun, Jan 11
United Airlines Logo
5:00 am - 11:54 pm
IDA
-
BOS
16h 54m2 stops
United Airlines Logo
4:47 pm - 10:59 pm
BOS
-
IDA
8h 12m1 stop
$808United Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
10:45 am - 7:01 pm
IDA
-
BOS
30h 16m3 stops
United Airlines Logo
7:44 pm - 9:56 am
BOS
-
IDA
16h 12m2 stops
$822United Airlines
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
4:05 pm - 10:37 am
IDA
-
BOS
16h 32m2 stops
United Airlines Logo
7:44 pm - 1:30 pm
BOS
-
IDA
19h 46m2 stops
$855United Airlines
Wed, Dec 31 - Sun, Jan 4

American Airlines flights from Idaho Falls to Boston

Our best American Airlines deals on Idaho Falls to Boston flight tickets
American Airlines
Jan 11
IDA7:20 amIdaho Falls Fanning Field
13h 02m
2 stops
BOS10:22 pmBoston Logan Intl
Jan 19
BOS12:56 pmBoston Logan Intl
11h 40m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
$467
Find similar
American Airlines
Jan 2
IDA7:00 amIdaho Falls Fanning Field
11h 10m
1 stop
BOS8:10 pmBoston Logan Intl
Jan 11
BOS6:00 amBoston Logan Intl
9h 37m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
$780
Find similar
American Airlines
Jan 2
IDA7:00 amIdaho Falls Fanning Field
12h 11m
2 stops
BOS9:11 pmBoston Logan Intl
Jan 11
BOS6:00 amBoston Logan Intl
9h 37m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
$785
Find similar

United Airlines flights from Idaho Falls to Boston

Our best United Airlines deals on Idaho Falls to Boston flight tickets
United Airlines
Jan 11
IDA2:40 pmIdaho Falls Fanning Field
7h 06m
1 stop
BOS11:46 pmBoston Logan Intl
Jan 19
BOS7:25 amBoston Logan Intl
10h 06m
1 stop
IDA3:31 pmIdaho Falls Fanning Field
$451
Find similar
United Airlines
Jan 11
IDA2:40 pmIdaho Falls Fanning Field
7h 06m
1 stop
BOS11:46 pmBoston Logan Intl
Jan 19
BOS5:45 amBoston Logan Intl
11h 46m
2 stops
IDA3:31 pmIdaho Falls Fanning Field
$456
Find similar
United Airlines
Jan 1
IDA5:00 amIdaho Falls Fanning Field
11h 48m
2 stops
BOS6:48 pmBoston Logan Intl
Jan 5
BOS4:47 pmBoston Logan Intl
8h 12m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$666
Find similar

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 December 18, 2025.
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

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 1/11

2:40 pm-11:46 pm

1 stop7h 06m

Boston Logan Intl

Mon 1/19

7:25 am-3:31 pm

1 stop10h 06m

$451

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 1/11

2:40 pm-11:46 pm

1 stop7h 06m

Boston Logan Intl

Mon 1/19

5:45 am-3:31 pm

2 stops11h 46m

$456

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 1/11

7:20 am-10:22 pm

2 stops13h 02m

Boston Logan Intl

Mon 1/19

12:56 pm-10:36 pm

2 stops11h 40m

$467

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 1/1

5:00 am-6:48 pm

2 stops11h 48m

Boston Logan Intl

Mon 1/5

4:47 pm-10:59 pm

1 stop8h 12m

$666

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 1/1

5:00 am-6:48 pm

2 stops11h 48m

Boston Logan Intl

Mon 1/5

7:44 pm-9:56 am

2 stops16h 12m

$694

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 1/2

7:00 am-8:10 pm

1 stop11h 10m

Boston Logan Intl

Sun 1/11

6:00 am-1:37 pm

1 stop9h 37m

$780

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 1/2

7:00 am-9:11 pm

2 stops12h 11m

Boston Logan Intl

Sun 1/11

6:00 am-1:37 pm

1 stop9h 37m

$785

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 12/31

5:00 am-11:54 pm

2 stops16h 54m

Boston Logan Intl

Sun 1/4

4:47 pm-10:59 pm

1 stop8h 12m

$808

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 1/1

10:45 am-7:01 pm

3 stops30h 16m

Boston Logan Intl

Mon 1/5

7:44 pm-9:56 am

2 stops16h 12m

$822

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 12/31

4:05 pm-10:37 am

2 stops16h 32m

Boston Logan Intl

Sun 1/4

7:44 pm-1:30 pm

2 stops19h 46m

$855

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 day to depart on your flight to Boston?

The cheapest day to depart from Idaho Falls to Boston is on a Sunday when prices can be found for as low as $575. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Thursday is $816.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Idaho Falls to Boston in the evening for as low as $562. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $930 per ticket.

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

You could potentially save up to 21% 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 06m

Direct flights

None
The fastest flight from Idaho Falls to Boston takes 7h 06m
There are no direct flights from Idaho Falls to Boston. There are no popular flight routes from Idaho Falls to Boston.
Search flight deals

  • 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 06m.

  • 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
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $400Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $400Free CancellationRating
7.2
11,054 reviews
Search American 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
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
Chatham

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.

An easier way to manage your Boston trip

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