$185+ Cheap flights from Idaho Falls to Boston (IDA - BOS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BOS
Jun 5 — Jun 121
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
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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 May 6, 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 May 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Fri 5/296:00 am
IDA
- BOS
1 stop8h 32m
Alaska Airlines
Tue 6/26:00 am
BOS
- IDA
1 stop9h 17m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/5. 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 10/141:43 pm
IDA
- BOS
1 stop8h 11m
American Airlines
Wed 10/216:52 am
BOS
- IDA
1 stop7h 28m
American Airlines
Deal found 5/5![American Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 5/5. 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 5/233:16 pm
IDA
- BOS
1 stop6h 42m
Delta
Tue 5/268:50 am
BOS
- IDA
2 stops11h 24m
Delta
Deal found 5/5![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 9/1912:12 pm
IDA
- BOS
1 stop9h 43m
American Airlines
Sat 9/267:08 am
BOS
- IDA
1 stop7h 04m
American Airlines
Deal found 5/5![American Airlines logo]()
$434
This Expedia deal was found by Cheapflights users on 5/5. 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 5/234:03 pm
IDA
- BOS
1 stop12h 17m
Alaska Airlines
Tue 5/266:00 am
BOS
- IDA
1 stop9h 17m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 5/2. 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 7/87:00 am
IDA
- BOS
1 stop7h 55m
American Airlines
Tue 7/145:10 am
BOS
- IDA
1 stop10h 13m
American Airlines
Deal found 5/2![American Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 9/244:14 pm
IDA
- BOS
1 stop11h 55m
Alaska Airlines
Wed 9/309:30 am
BOS
- IDA
1 stop29h 36m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/1412:53 pm
IDA
- BOS
1 stop8h 13m
American Airlines
Wed 8/56:45 am
BOS
- IDA
1 stop8h 57m
American Airlines
Deal found 5/5![American Airlines logo]()
$482
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 May 6, 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 May 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Fri 5/296:00 am
IDA
- BOS
1 stop8h 32m
Alaska Airlines
Tue 6/26:00 am
BOS
- IDA
1 stop9h 17m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/6. 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 10/147:00 am
IDA
- BOS
2 stops12h 48m
American Airlines
Wed 10/219:29 am
BOS
- IDA
2 stops13h 53m
American Airlines
Deal found 5/6![American Airlines logo]()
$490
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 9/246:18 am
IDA
- BOS
1 stop10h 41m
Alaska Airlines
Wed 9/309:30 am
BOS
- IDA
1 stop29h 36m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 5/5. 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 9/241:44 pm
IDA
- BOS
1 stop8h 10m
American Airlines
Wed 9/3010:40 am
BOS
- IDA
2 stops12h 42m
American Airlines
Deal found 5/5![American Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 7/144:14 pm
IDA
- BOS
1 stop12h 06m
Alaska Airlines
Mon 8/37:44 pm
BOS
- IDA
1 stop21h 53m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 5/1. 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 7/1412:53 pm
IDA
- BOS
1 stop9h 12m
American Airlines
Mon 8/36:30 pm
BOS
- IDA
1 stop20h 53m
American Airlines
Deal found 5/1![American Airlines logo]()
$540
Last-minute flights from Idaho Falls to BostonDiscover last-minute flight deals from Idaho Falls to Boston. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Boston. Data last updated May 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/4. 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 5/76:54 pm
IDA
- BOS
1 stop9h 26m
Delta
Sun 5/101:10 pm
BOS
- IDA
2 stops11h 32m
Delta
Deal found 5/4![Delta logo]()
$560
This Delta deal was found by Cheapflights users on 5/3. 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 5/83:16 pm
IDA
- BOS
1 stop6h 42m
Delta
Sun 5/101:10 pm
BOS
- IDA
2 stops11h 32m
Delta
Deal found 5/3![Delta logo]()
$557
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Mon 5/184:03 pm
IDA
- BOS
1 stop12h 17m
Alaska Airlines
Fri 5/225:32 pm
BOS
- IDA
1 stop21h 45m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 5/5. 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 5/233:16 pm
IDA
- BOS
1 stop6h 42m
Delta
Tue 5/268:50 am
BOS
- IDA
2 stops11h 24m
Delta
Deal found 5/5![Delta logo]()
$404
This Expedia deal was found by Cheapflights users on 5/5. 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 5/234:03 pm
IDA
- BOS
1 stop12h 17m
Alaska Airlines
Tue 5/266:00 am
BOS
- IDA
1 stop9h 17m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 5/232:08 pm
IDA
- BOS
2 stops15h 31m
American Airlines
Tue 5/2610:52 am
BOS
- IDA
2 stops13h 23m
American Airlines
Deal found 5/5![American Airlines logo]()
$530
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Fri 5/296:00 am
IDA
- BOS
1 stop8h 32m
Alaska Airlines
Tue 6/26:00 am
BOS
- IDA
1 stop9h 17m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$369
This Expedia deal was found by Cheapflights users on 5/3. 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.
Fri 5/296:00 am
IDA
- BOS
2 stops22h 20m
Alaska Airlines
Sat 6/66:00 am
BOS
- IDA
1 stop9h 17m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$531
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 May 6, 2026.
Search for one-way flight options from Idaho Falls to Boston. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Delta deal was found by Cheapflights users on 5/6. 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 8/297:00 pm
IDA
- BOS
1 stop9h 30m
Delta
Deal found 5/6![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 5/5. 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 6/297:00 pm
IDA
- BOS
2 stops12h 07m
Delta
Deal found 5/5![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 5/3. 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 6/207:01 pm
IDA
- BOS
1 stop9h 04m
Delta
Deal found 5/3![Delta logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 6/2910:56 pm
IDA
- BOS
3 stops48h 31m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 8/297:00 am
IDA
- BOS
2 stops12h 00m
American Airlines
Deal found 5/6![American Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 7/610:47 pm
IDA
- BOS
3 stops48h 36m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/612:53 pm
IDA
- BOS
1 stop8h 13m
American Airlines
Deal found 5/5![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 5/2. 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.
Wed 6/2411:25 am
IDA
- BOS
2 stops9h 13m
Delta
Deal found 5/2![Delta logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 6/244:14 pm
IDA
- BOS
1 stop12h 06m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/204:02 pm
IDA
- BOS
3 stops55h 25m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/2012:30 pm
IDA
- BOS
2 stops9h 29m
United Airlines
Deal found 5/3![United Airlines logo]()
$426
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Alaska Airlines) |
One-way from | $185 (Delta) |
Popular in | April |
Cheapest in | March |
Average price | $535 |
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 2,558,603 searches. Data last updated May 6, 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 - 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
$369
Idaho FallsBoston
IDA - BOS
IDABOS
Idaho Falls Fanning Field
Thu 9/24
6:18 am-6:59 pm
1 stop10h 41m
Boston Logan Intl
Wed 9/30
9:30 am-1:06 pm
1 stop29h 36m
$472
Idaho FallsBoston
IDA - BOS
IDABOS
Idaho Falls Fanning Field
Wed 10/14
7:00 am-9:48 pm
2 stops12h 48m
Boston Logan Intl
Wed 10/21
9:29 am-9:22 pm
2 stops13h 53m
$490
Idaho FallsBoston
IDA - BOS
IDABOS
Idaho Falls Fanning Field
Thu 9/24
1:44 pm-11:54 pm
1 stop8h 10m
Boston Logan Intl
Wed 9/30
10:40 am-9:22 pm
2 stops12h 42m
$501
Idaho FallsBoston
IDA - BOS
IDABOS
Idaho Falls Fanning Field
Tue 7/14
4:14 pm-6:20 am
1 stop12h 06m
Boston Logan Intl
Mon 8/3
7:44 pm-3:37 pm
1 stop21h 53m
$509
Idaho FallsBoston
IDA - BOS
IDABOS
Idaho Falls Fanning Field
Tue 7/14
12:53 pm-12:05 am
1 stop9h 12m
Boston Logan Intl
Mon 8/3
6:30 pm-1:23 pm
1 stop20h 53m
$540
Cheapest one-way
Idaho FallsBoston
IDA - BOS
IDABOS
Idaho Falls Fanning Field
Sat 8/29
7:00 pm-6:30 am
1 stop9h 30m
$185
Idaho FallsBoston
IDA - BOS
IDABOS
Idaho Falls Fanning Field
Mon 6/29
7:00 pm-9:07 am
2 stops12h 07m
$220
Quickest one-way
Idaho FallsBoston
IDA - BOS
IDABOS
Idaho Falls Fanning Field
Sat 6/20
7:01 pm-6:05 am
1 stop9h 04m
$250
Idaho FallsBoston
IDA - BOS
IDABOS
Idaho Falls Fanning Field
Mon 6/29
10:56 pm-1:27 am
3 stops48h 31m
$288
Showing 1-10 of 16 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 May.
| 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, March is the cheapest month in which you can book a flight from Idaho Falls to Boston (average of $480). Flying from Idaho Falls to Boston in April is currently the most expensive (average of $766). 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?
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 May 6, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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 locationsMedford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree
Browse thousands of different options on Cheapflights for your next trip
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 May 6, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho Falls to Boston by cabin class
Find flights from Idaho Falls to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and Boston flights
Browse other Idaho Falls and Boston flight options. Last updated on May 6, 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 May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Idaho Falls to Boston
Discover the top 3 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 2,558,603 searches. Data last updated May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$660 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$400 | Average$574 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$476 | Average$609 | FlexibilityNo cancel fee | On-time69% |