$139+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
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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.Flights to Idaho Falls in 2026
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 January 29, 2026.
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 January 29, 2026.
This Expedia deal was found by Cheapflights users on 1/27. 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.
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/27. 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.
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
This United Airlines deal was found by Cheapflights users on 1/27. 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.
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Find flight deals to Idaho Falls
Find the latest flights to Idaho Falls in 2026, 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 January 29, 2026.
Popular in | March |
|---|---|
Cheapest in | November |
Average price | $544 |
Round-trip from | $293 |
One-way from | $139 |
Cheapflights Fare Finder
Use the filters below to find and compare flights to Idaho Falls that are best for you.
Fly from
Route
Depart
Return
Price
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Wed 3/18
3:27 pm-10:52 pm
1 stop9h 25m
Idaho Falls Fanning Field
Tue 3/24
5:59 pm-5:58 am
1 stop9h 59m
New YorkIdaho Falls
LGA - IDA
LGAIDA
New York LaGuardia
Wed 3/18
7:15 am-1:30 pm
1 stop8h 15m
Idaho Falls Fanning Field
Wed 3/25
2:35 pm-11:25 pm
1 stop6h 50m
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Fri 3/20
3:27 pm-10:52 pm
1 stop9h 25m
Idaho Falls Fanning Field
Tue 3/24
5:59 pm-5:58 am
1 stop9h 59m
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Wed 5/27
6:00 am-1:31 pm
1 stop9h 31m
Idaho Falls Fanning Field
Sat 5/30
5:57 pm-5:17 am
1 stop9h 20m
New YorkIdaho Falls
JFK - IDA
JFKIDA
New York John F Kennedy Intl
Sat 2/28
7:00 am-4:43 pm
1 stop11h 43m
Idaho Falls Fanning Field
Tue 3/3
8:00 am-7:10 pm
1 stop9h 10m
New YorkIdaho Falls
JFK - IDA
JFKIDA
New York John F Kennedy Intl
Wed 3/18
7:00 am-5:19 pm
1 stop12h 19m
Idaho Falls Fanning Field
Tue 3/24
5:59 pm-10:29 pm
2 stops26h 30m
New YorkIdaho Falls
JFK - IDA
JFKIDA
New York John F Kennedy Intl
Fri 3/6
7:00 am-4:43 pm
1 stop11h 43m
Idaho Falls Fanning Field
Mon 3/9
5:20 pm-10:59 pm
1 stop27h 39m
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Thu 5/28
6:00 am-1:31 pm
1 stop9h 31m
Idaho Falls Fanning Field
Mon 6/1
5:57 pm-5:17 am
1 stop9h 20m
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Wed 3/18
6:05 am-1:30 pm
1 stop9h 25m
Idaho Falls Fanning Field
Tue 3/24
2:35 pm-11:26 pm
1 stop6h 51m
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 3/17
6:05 am-1:30 pm
1 stop9h 25m
Idaho Falls Fanning Field
Sat 3/28
2:35 pm-11:26 pm
1 stop6h 51m
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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| 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 FlightHub 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 FlightHub. This is based on searches made for Idaho Falls flights over the past month.
- Most trusted provider: FlightHub 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), FlightHub 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.
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 12 hours 22 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
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Idaho Falls trip
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 January 29, 2026.
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.
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Kymberlee,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.