Boston

$210+ Cheap flights from Idaho Falls to Boston (IDA - BOS)

IDA — BOS
Nov 30 — Dec 71
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Cheap flight deals from Idaho Falls to Boston

Cheapest flights from Idaho Falls to Boston

Wed 12/92:40 pm -
1 stop7h 18m
Tue 12/157:30 am -
1 stop8h 07m
Deal found 10/28$394
Wed 12/96:51 am -
1 stop8h 04m
Tue 12/151:11 pm -
1 stop11h 51m
Deal found 10/28$399
Wed 11/113:55 pm -
1 stop21h 35m
Mon 11/164:33 pm -
1 stop22h 43m
Deal found 10/28$479
Wed 11/116:57 pm -
1 stop9h 23m
Mon 11/161:00 pm -
2 stops10h 59m
Deal found 10/27$484
Sat 12/53:44 pm -
2 stops23h 24m
Wed 12/96:13 pm -
2 stops21h 04m
Deal found 10/28$497
Sat 12/56:35 am -
1 stop6h 56m
Wed 12/97:30 am -
1 stop8h 07m
Deal found 10/29$524
Wed 11/116:36 am -
2 stops11h 32m
Mon 11/162:29 pm -
1 stop9h 14m
Deal found 10/28$525
Thu 12/33:44 pm -
1 stop22h 09m
Tue 12/84:56 pm -
1 stop22h 21m
Deal found 10/26$549

Find flight deals from Idaho Falls to Boston

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$394
(United Airlines)

One-way from

$210
(Delta)

Popular in

December

Cheapest in

October

Average price

$378
Provider with most accurate pricing for Idaho Falls Fanning Field-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Boston Logan Intl flights.
From Idaho Falls Fanning Field to Boston Logan Intl
One-way flight from Idaho Falls Fanning Field to Boston Logan Intl
Highest demand for flights based on searches. 17% potential increase in price ($133 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Idaho Falls to Boston that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Wed 12/2

6:59 pm-6:19 am

1 stop9h 20m

Boston Logan Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$210

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Sun 12/20

6:53 pm-6:29 am

1 stop9h 36m

Boston Logan Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$210
Quickest round-trip

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Wed 11/11

2:35 pm-11:50 pm

1 stop7h 15m

Boston Logan Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$240

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Wed 11/11

6:00 am-6:27 pm

2 stops10h 27m

Boston Logan Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$245

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Mon 4/19

6:45 pm-6:11 am

1 stop9h 26m

Boston Logan Intl

Sat 4/24

6:00 am-12:27 pm

1 stop8h 27m

$399

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Wed 12/9

6:35 am-3:31 pm

1 stop6h 56m

Boston Logan Intl

Tue 12/15

6:00 am-3:29 pm

2 stops11h 29m

$404

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Sun 2/28

4:00 pm-11:59 pm

2 stops29h 59m

Boston Logan Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$408

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Wed 11/11

1:53 pm-5:40 am

1 stop13h 47m

Boston Logan Intl

Mon 11/16

4:33 pm-1:16 pm

1 stop22h 43m

$479

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Wed 11/11

6:57 pm-6:20 am

1 stop9h 23m

Boston Logan Intl

Mon 11/16

1:00 pm-9:59 pm

2 stops10h 59m

$484

Idaho FallsBoston

IDA Idaho Falls Fanning Field - BOS Boston Logan Intl

IDABOS

Idaho Falls Fanning Field

Sat 12/5

3:44 pm-5:08 pm

2 stops23h 24m

Boston Logan Intl

Wed 12/9

6:13 pm-1:17 pm

2 stops21h 04m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Idaho Falls to Boston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Boston in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Idaho Falls with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Boston

What is the cheapest month to book a flight from Idaho Falls to Boston?

Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Boston (average of $378). Flying from Idaho Falls to Boston in December is currently the most expensive (average of $1,040). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Idaho Falls to Boston?

Airfare is below average for this route at the moment.

Idaho Falls to Boston flights typically cost between $404 and $888 in December.
The cheapest round-trip price found within the last 5 days was $394 on United Airlines (Dec 9-Dec 15).

Reviews of airlines servicing Boston

Read reviews from past customers who have flown United Airlines and American Airlines from Idaho Falls to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Food

6.7

Overall

7.3

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Boarding

7.7

Food

6.7

Overall

7.3

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Boarding

7.7

Food

6.7

Overall

7.3

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How long is the flight from Idaho Falls to Boston?

    There are many flights that can get you from Idaho Falls to Boston in 6h 56m. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 2056 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Idaho Falls to Boston round-trip?

    Cheapflights users have booked flights from Idaho Falls to Boston round-trip from $348. Another airline that can offer you cheap pricing is United Airlines. American Airlines is currently priced 44% below the average price you’ll pay for this route.

  • Can I find deals for flights from Idaho Falls to Boston that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Boston.

  • Can I find deals for business class flights from Idaho Falls to Boston?

    Yes. Cheapflights offers flight deals from Idaho Falls to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Boston?

    Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Boston (average of $378). Flying from Idaho Falls to Boston in December is currently the most expensive (average of $1,040). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Idaho Falls to Boston

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$348Average$488FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$398Average$609FlexibilityNo cancel feeOn-time69%

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