$210+ Cheap flights from Idaho Falls to Boston (IDA - BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BOS
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Boston
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Cheapest flights from Idaho Falls to BostonExplore the most affordable flight options available from Idaho Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from Idaho Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:35 pm -
1 stop7h 15m
Wed 12/27:30 am -
1 stop8h 07m
Deal found 9/16![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:35 am -
2 stops11h 24m
Fri 12/117:30 am -
1 stop8h 07m
Deal found 9/16![United Airlines logo]()
$400
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:57 pm -
1 stop12h 15m
Fri 10/306:40 pm -
1 stop22h 40m
Deal found 9/18![Alaska Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:28 pm -
1 stop7h 31m
Fri 10/237:45 am -
1 stop9h 39m
Deal found 9/16![United Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop9h 19m
Wed 12/97:00 am -
1 stop10h 07m
Deal found 9/15![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:35 am -
2 stops11h 24m
Fri 10/307:15 am -
1 stop8h 13m
Deal found 9/18![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:57 pm -
1 stop9h 23m
Mon 11/161:37 pm -
2 stops10h 22m
Deal found 9/18![Delta logo]()
$444
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:36 am -
1 stop8h 09m
Sun 12/66:00 am -
1 stop9h 05m
Deal found 9/16![American Airlines logo]()
$468
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:55 pm -
1 stop21h 35m
Mon 11/167:13 am -
1 stop10h 05m
Deal found 9/18![Alaska Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:11 pm -
1 stop8h 46m
Sat 11/146:05 am -
1 stop8h 10m
Deal found 9/18![Delta logo]()
$479
Best flights from Idaho Falls to BostonDiscover carefully curated flight deals from Idaho Falls to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Idaho Falls to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop9h 19m
Wed 12/97:00 am -
1 stop10h 07m
Deal found 9/16![Alaska Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 am -
2 stops11h 53m
Sat 10/37:00 am -
1 stop8h 28m
Deal found 9/14![American Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:40 pm -
1 stop7h 18m
Wed 12/95:45 am -
2 stops9h 52m
Deal found 9/16![United Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:55 pm -
2 stops11h 51m
Sat 11/147:13 am -
1 stop10h 05m
Deal found 9/18![Alaska Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:50 pm -
1 stop7h 46m
Wed 10/215:54 am -
1 stop9h 26m
Deal found 9/14![American Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:28 pm -
1 stop7h 31m
Wed 10/219:51 am -
2 stops13h 03m
Deal found 9/16![United Airlines logo]()
$541
Last-minute flights from Idaho Falls to BostonDiscover last-minute flight deals from Idaho Falls to Boston. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Boston. Data last updated September 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:15 pm -
1 stop8h 14m
Sat 10/36:02 am -
1 stop9h 35m
Deal found 9/14![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:50 pm -
1 stop7h 46m
Wed 10/2112:29 pm -
2 stops11h 13m
Deal found 9/18![American Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:28 pm -
1 stop7h 31m
Fri 10/237:45 am -
1 stop9h 39m
Deal found 9/16![United Airlines logo]()
$414
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:57 pm -
1 stop12h 15m
Fri 10/236:14 pm -
2 stops21h 07m
Deal found 9/16![Alaska Airlines logo]()
$508
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:57 pm -
1 stop12h 15m
Wed 10/217:03 am -
1 stop10h 17m
Deal found 9/16![Alaska Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:50 pm -
1 stop6h 47m
Sat 10/247:00 am -
1 stop8h 20m
Deal found 9/16![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:56 pm -
2 stops14h 19m
Thu 10/226:05 am -
1 stop8h 17m
Deal found 9/16![Delta logo]()
$514
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:57 pm -
1 stop12h 15m
Fri 10/306:40 pm -
1 stop22h 40m
Deal found 9/18![Alaska Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:50 pm -
1 stop7h 46m
Fri 10/305:17 am -
1 stop9h 52m
Deal found 9/18![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:35 am -
2 stops11h 24m
Fri 10/307:15 am -
1 stop8h 13m
Deal found 9/18![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:56 pm -
2 stops12h 48m
Fri 10/303:15 pm -
2 stops8h 55m
Deal found 9/18![Delta logo]()
$519
One-way flights from Idaho Falls to BostonSearch for one-way flight options from Idaho Falls to Boston. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Idaho Falls to Boston. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/16:45 pm -
1 stop9h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:57 pm -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
2 stops12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:57 pm -
3 stops47h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:15 pm -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:09 am -
1 stop9h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:02 am -
3 stops45h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Allegiant Air logo]()
$481
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:56 pm -
2 stops14h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$495
Find flight deals from Idaho Falls to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 19, 2026.
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 | November |
Cheapest in | September |
Average price | $468 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 19, 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
Cheapest round-trip
Quickest round-trip
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Mon 3/1
6:45 pm-6:11 am
1 stop9h 26m
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
Sat 10/17
3:57 pm-6:12 am
1 stop12h 15m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$215
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Sat 10/17
6:00 am-8:15 pm
2 stops12h 15m
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
Sat 10/17
3:57 pm-5:40 pm
3 stops47h 43m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$396
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Thu 10/1
12:15 pm-12:30 am
1 stop10h 15m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$410
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Sat 12/5
6:00 am-5:19 pm
1 stop9h 19m
Boston Logan Intl
Wed 12/9
7:00 am-3:07 pm
1 stop10h 07m
$419
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Sun 10/11
6:09 am-7:26 am
1 stop23h 17m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$452
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Thu 10/1
10:02 am-9:29 am
3 stops45h 27m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$481
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Sun 10/11
6:56 pm-11:15 am
2 stops14h 19m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$495
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Tue 9/29
7:00 am-8:53 pm
2 stops11h 53m
Boston Logan Intl
Sat 10/3
7:00 am-1:28 pm
1 stop8h 28m
$504
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Idaho Falls to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
IDA-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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, September is the cheapest month in which you can book a flight from Idaho Falls to Boston (average of $468). Flying from Idaho Falls to Boston in November is currently the most expensive (average of $971). 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 $406 and $525 in November.The cheapest round-trip price found within the last 5 days was $394 on United Airlines (Nov 16-Dec 3).
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated September 19, 2026.
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.
Comfort
7.3
Food
6.7
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Food
6.7
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Food
6.7
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Revere
Warwick
Pawtucket
Peabody
Auburn
Londonderry
York Beach
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
Sandwich
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 19, 2026.
Complete your trip
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Idaho Falls and Boston flights
Browse other Idaho Falls and Boston flight options. Last updated on September 19, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on September 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Idaho Falls to Boston
Discover the top 2 airlines that operate flights from Idaho Falls to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$494 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$476 | Average$609 | FlexibilityNo cancel fee | On-time69% |