American's Main Cabin Extra offers 34"-35" seat pitch, enhancing comfort on longer flights.
American's Flagship Business offers lie-flat seats and 16" HD screens for enhanced comfort.
$201+ Cheap flights to Idaho Falls
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
— IDA
Nov 29 — Dec 61
1 adult, Economy
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Find cheap flights to Idaho Falls 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.Find flight deals to Idaho Falls
Cheapest flights to Idaho FallsExplore the most affordable flight options available to Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on October 30, 2025.
Explore the most affordable flight options available to Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on October 30, 2025.
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:18 pmEWR - IDA
2 stops20h 50mMultiple Airlines
Mon 11/177:56 pmIDA - EWR
3 stops35h 38mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$347
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:47 pmEWR - IDA
2 stops23h 16mMultiple Airlines
Wed 12/312:19 pmIDA - EWR
3 stops22h 41mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Tue 11/251:01 pmJFK - IDA
2 stops29h 02mMultiple Airlines
Wed 12/312:19 pmIDA - JFK
1 stop15h 11mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$402
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:35 pmEWR - IDA
3 stops30h 32mMultiple Airlines
Thu 12/44:39 pmIDA - EWR
2 stops13h 04mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$419
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:00 pmLGA - IDA
3 stops27h 03mMultiple Airlines
Wed 12/312:19 pmIDA - LGA
3 stops18h 41mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Wed 11/267:30 amJFK - IDA
1 stop10h 33mMultiple Airlines
Wed 12/312:19 pmIDA - JFK
1 stop15h 11mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 10/30. 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 11/256:45 amJFK - IDA
1 stop7h 50mDelta
Wed 12/37:06 pmIDA - JFK
1 stop9h 27mDelta
Deal found 10/30![Delta logo]()
$497
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:18 pmEWR - IDA
2 stops18h 43mMultiple Airlines
Fri 11/710:56 pmIDA - EWR
1 stop16h 27mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$498
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/134:25 pmEWR - IDA
1 stop9h 34mAlaska Airlines
Mon 11/176:05 amIDA - EWR
1 stop10h 24mAlaska Airlines
Deal found 10/28![Alaska Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 10/30. 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 12/124:10 pmJFK - IDA
1 stop8h 11mDelta
Wed 12/176:00 amIDA - JFK
2 stops12h 39mDelta
Deal found 10/30![Delta logo]()
$502
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:25 amLGA - IDA
3 stops16h 36mMultiple Airlines
Wed 12/312:19 pmIDA - LGA
3 stops18h 41mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/234:48 pmLGA - IDA
1 stop8h 11mUnited Airlines
Mon 1/55:00 amIDA - LGA
2 stops8h 13mUnited Airlines
Deal found 10/29![United Airlines logo]()
$558
Flights to Idaho Falls in 2025
Find the latest flights to Idaho Falls in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on October 30, 2025.
Popular in | December |
|---|---|
Cheapest in | November |
Average price | $714 |
Round-trip from | $347 |
One-way from | $201 |
Cheapflights Fare Finder
Locate flights to Idaho Falls that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on October 30, 2025.
Use the filters below to find and compare flights to Idaho Falls that are best for you.
Fly from
New York
Route
Depart
Return
Price
New YorkIdaho Falls
JFK - IDA
JFKIDA
New York John F Kennedy Intl
Thu 1/29
4:22 pm-6:18 pm
1 stop27h 56m
Idaho Falls Fanning Field
Sun 2/1
9:00 am-7:28 pm
1 stop8h 28m
$355
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Thu 11/13
9:18 pm-10:06 pm
3 stops26h 48m
Idaho Falls Fanning Field
Mon 11/17
7:56 pm-9:34 am
3 stops35h 38m
$369
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 11/25
6:47 pm-4:03 pm
2 stops23h 16m
Idaho Falls Fanning Field
Wed 12/3
12:19 pm-1:00 pm
3 stops22h 41m
$370
New YorkIdaho Falls
JFK - IDA
JFKIDA
New York John F Kennedy Intl
Thu 1/15
7:00 am-6:18 pm
1 stop13h 18m
Idaho Falls Fanning Field
Sun 1/18
9:00 am-7:28 pm
1 stop8h 28m
$386
New YorkIdaho Falls
LGA - IDA
LGAIDA
New York LaGuardia
Thu 1/29
7:15 am-1:30 pm
1 stop8h 15m
Idaho Falls Fanning Field
Sun 2/1
2:40 pm-11:27 pm
1 stop6h 47m
$423
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 2/10
6:08 pm-11:58 pm
1 stop31h 50m
Idaho Falls Fanning Field
Sun 2/15
8:00 am-7:02 pm
1 stop9h 02m
$427
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Thu 1/29
4:36 pm-6:18 pm
1 stop27h 42m
Idaho Falls Fanning Field
Sun 2/1
9:00 am-6:29 pm
1 stop31h 29m
$432
New YorkIdaho Falls
LGA - IDA
LGAIDA
New York LaGuardia
Tue 11/25
3:00 pm-4:03 pm
3 stops27h 03m
Idaho Falls Fanning Field
Wed 12/3
12:19 pm-9:00 am
3 stops18h 41m
$437
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Wed 4/1
6:00 am-1:33 pm
1 stop9h 33m
Idaho Falls Fanning Field
Fri 4/3
5:57 pm-5:17 am
1 stop9h 20m
$440
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 3/10
3:45 pm-10:38 pm
1 stop8h 53m
Idaho Falls Fanning Field
Wed 3/11
4:00 pm-2:40 pm
1 stop20h 40m
$462
Showing 1-10 of 37 results
Compare providers for flights to Idaho Falls
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 to Idaho Falls in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: Out of all of the providers offering Idaho Falls flight deals, Cheapflights users have found eDreams to have the most accurate pricing on Cheapflights vs. their site about >95% of the time, users can find the same price on Idaho Falls flight deals on Cheapflights and eDreams. This is based on searches made for Idaho Falls flights over the past month.
- Most trusted provider: eDreams is the most trusted provider by Cheapflights users offering Idaho Falls flight deals. With a user feedback rating of 3 out of 3 stars (3 being the best), eDreams has received the most positive sentiment from Cheapflights users searching for flights to Idaho Falls. This is based on data collected from Cheapflights searches made over the past month.
Best time to book a flight to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls with our price prediction graph.
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 to Idaho Falls
How long is the flight to Idaho Falls?
On average, a flight from New York to Idaho Falls takes 6 hours 58 minutes. Flights to Idaho Falls from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Idaho Falls?
The most popular airline flying from New York to Idaho Falls is United Airlines.
What are the cheapest airlines that fly to Idaho Falls?
The cheapest airline flying from New York to Idaho Falls is United Airlines.
Rainfall in Idaho Falls by month
Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.
Temperature in Idaho Falls by month
Plan your trip to Idaho Falls by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
The best insider tips for flights to Idaho Falls
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Idaho Falls trip
Airlines
![American Airlines]()
American Airlines
![Alaska Airlines]()
Alaska Airlines
Alaska's Premium Class offers extra legroom and free cocktails, but snacks and meals require purchase.
Alaska Airlines' Saver Fare allows carry-on bags but restricts seat selection and changes.
![Delta]()
Delta
Delta's Comfort Plus offers extra legroom, early boarding, and complimentary drinks.
Delta's free Wi-Fi is available on most domestic flights for SkyMiles members.
![United Airlines]()
United Airlines
United's Economy Plus offers extra legroom seats, ideal for added comfort on longer flights.
United's Basic Economy restricts carry-ons; only personal items allowed unless exceptions apply.
![Allegiant Air]()
Allegiant Air
Allegiant's base fare includes only a personal item; carry-ons and checked bags cost extra.
Allegiant's seat selection costs extra; reserve early to avoid middle seats.
Our travel experts
Reviews of airlines servicing Idaho Falls
Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated October 30, 2025.
Read through reviews of airlines servicing the United States, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.2
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Boarding
8.2
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Boarding
8.2
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Boarding
8.2
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
FAQs about flying to Idaho Falls
Best Time to Fly to Idaho Falls, ID
Winters in Idaho tend to be very snowy and cold, so unless you are visiting this region to ski or snowboard, it might be best to travel in another season. If you want to avoid the more expensive travel costs that are associated with the school summer holidays between June and August, whilst still being able to enjoy some temperate weather that lets you get out and about in nature, then the autumn months of September and October are a good time to visit Idaho Falls. Idaho Falls is also home to several festivals, from an annual Shakespeare Festival to a yearly June Picnic. So why not have a look to see what is going on and time your visit to coincide with one of these public events.
Getting around Idaho Falls, ID
Public buses, rental cars, and taxis all operate in Idaho Falls, so getting around is easy. There are also several specialised tour buses which will take you on trips to the mountains, the plains, or the Falls. Public buses tend to be run by various companies, so make sure you enquire which companies operate on the routes that you want to take. There are also air links to other parts of the US, such as Utah, with flights leaving several times a day, should you wish to explore even further afield, too.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg