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Idaho Falls

$178+ Cheap flights from New York, NY (NYC) to Idaho Falls (IDA)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — IDA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from New York to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to Idaho Falls (IDA). 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 17, 2025.

Round-trip from

$369
(Kiwi.com)

One-way from

$178
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$958
From New York (NYC) to Idaho Falls Fanning Field
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One-way flight from New York (NYC) to Idaho Falls Fanning Field
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from New York to Idaho Falls

Cheapest flights from New York to Idaho Falls
Explore the most affordable flight options available from New York to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

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.
Mon 11/36:59 amEWR - IDA
1 stop9h 02mMultiple Airlines
Mon 11/177:56 pmIDA - EWR
1 stop17h 03mMultiple Airlines
Deal found 9/15$369
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.
Wed 10/2911:30 amJFK - IDA
1 stop14h 29mAlaska Airlines
Sun 11/25:05 amIDA - JFK
1 stop11h 24mAlaska Airlines
Deal found 9/15$386
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 11/110:55 pmEWR - IDA
2 stops24h 28mMultiple Airlines
Mon 11/177:56 pmIDA - EWR
1 stop17h 03mMultiple Airlines
Deal found 9/15$389
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 11/110:05 amEWR - IDA
2 stops54h 56mMultiple Airlines
Fri 11/1410:56 pmIDA - EWR
1 stop14h 03mMultiple Airlines
Deal found 9/15$398
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.
Wed 10/157:20 amJFK - IDA
1 stop17h 18mAlaska Airlines
Wed 10/224:15 pmIDA - JFK
1 stop13h 05mAlaska Airlines
Deal found 9/15$427
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:59 amJFK - IDA
2 stops17h 06mMultiple Airlines
Mon 9/299:39 pmIDA - JFK
1 stop29h 51mMultiple Airlines
Deal found 9/16$434
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.
Mon 11/37:00 amJFK - IDA
1 stop10h 13mAlaska Airlines
Mon 11/173:50 pmIDA - JFK
1 stop14h 03mAlaska Airlines
Deal found 9/15$449
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 11/16:45 amJFK - IDA
1 stop7h 48mDelta
Mon 11/176:57 pmIDA - JFK
1 stop9h 32mDelta
Deal found 9/15$452
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:59 amEWR - IDA
1 stop11h 06mMultiple Airlines
Mon 9/299:39 pmIDA - EWR
1 stop30h 15mMultiple Airlines
Deal found 9/16$457
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 11/17:29 pmEWR - IDA
1 stop31h 30mAlaska Airlines
Mon 11/173:50 pmIDA - EWR
1 stop12h 09mAlaska Airlines
Deal found 9/15$461
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:59 amEWR - IDA
1 stop7h 25mAmerican Airlines
Fri 11/141:58 pmIDA - EWR
1 stop7h 56mAmerican Airlines
Deal found 9/15$463
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:00 amLGA - IDA
1 stop8h 33mUnited Airlines
Sat 10/410:50 amIDA - LGA
1 stop6h 58mUnited Airlines
Deal found 9/15$471

Cheapflights Fare Finder

 
Customize your flight search to find flights from New York to Idaho Falls 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 September 17, 2025.
Use the filters below to find and compare flights from New York to Idaho Falls that are best for you.

Fly from

New York

Fly to

Idaho Falls

Route

Depart

Return

Price

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Mon 11/3

6:59 am-2:01 pm

1 stop9h 02m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-2:59 pm

1 stop17h 03m

$369

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 10/29

11:30 am-11:59 pm

1 stop14h 29m

Idaho Falls Fanning Field

Sun 11/2

5:05 am-6:29 pm

1 stop11h 24m

$386

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 11/1

10:05 am-3:01 pm

2 stops54h 56m

Idaho Falls Fanning Field

Fri 11/14

10:56 pm-2:59 pm

1 stop14h 03m

$398

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 3/10

7:00 am-12:31 pm

1 stop7h 31m

Idaho Falls Fanning Field

Wed 3/11

6:45 pm-6:09 am

1 stop9h 24m

$421

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 10/15

7:20 am-10:38 pm

1 stop17h 18m

Idaho Falls Fanning Field

Wed 10/22

4:15 pm-7:20 am

1 stop13h 05m

$427

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 11/3

7:00 am-3:13 pm

1 stop10h 13m

Idaho Falls Fanning Field

Mon 11/17

3:50 pm-7:53 am

1 stop14h 03m

$449

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 11/15

4:00 pm-10:33 pm

1 stop8h 33m

Idaho Falls Fanning Field

Sun 11/23

6:57 pm-6:29 am

1 stop9h 32m

$452

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 11/1

6:45 am-12:33 pm

1 stop7h 48m

Idaho Falls Fanning Field

Mon 11/17

6:57 pm-6:29 am

1 stop9h 32m

$452

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 11/1

7:29 pm-12:59 am

1 stop31h 30m

Idaho Falls Fanning Field

Mon 11/17

3:50 pm-5:59 am

1 stop12h 09m

$461

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 11/1

6:59 am-12:24 pm

1 stop7h 25m

Idaho Falls Fanning Field

Fri 11/14

1:58 pm-11:54 pm

1 stop7h 56m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 44 results
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Best time to book a flight from New York to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from New York 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 from New York to Idaho Falls

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

Currently, October is the cheapest month in which you can book a flight from New York to Idaho Falls (average of $380). Flying from New York to Idaho Falls in December is currently the most expensive (average of $578). 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.

What is the cheapest time of day to fly from NYC to IDA?

Find hourly flight availability from New York to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from New York to Idaho Falls in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

What’s the top layover airport for flights from New York to Idaho Falls?

Share of 1-stop round-trip flights from New York to Idaho Falls chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 75% of 1-stop itineraries from New York to Idaho Falls on Cheapflights.

What’s the cheapest layover airport for flights from New York to Idaho Falls?

Average round-trip fare for 1-stop flights from New York to Idaho Falls, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $697.

What’s the fastest layover option from New York to Idaho Falls?

Shortest average travel time for 1-stop one-way flights from New York to Idaho Falls, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 46m.

Which airport typically offers the quickest layover for flights from New York to Idaho Falls?

Average layover duration for 1-stop one-way flights from New York to Idaho Falls, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 29m.

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 September 17, 2025.
Read through reviews of airlines operating flights from New York to Idaho Falls, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from New York to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from New York?

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from New York. On average, Fanning Field has 0 inbound flights from New York per day from 1 airline. Idaho Falls Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

  • How long is the flight from New York to Idaho Falls?

    Departing from New York to Idaho Falls will take you 7h 31m. New York and Idaho Falls are separated by a distance of 1934 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from New York to Idaho Falls round-trip?

    Currently priced at $344, United Airlines will fly you from New York to Idaho Falls and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from New York to Idaho Falls one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $211. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from New York to Idaho Falls for a low price.

  • What are the most popular routes from New York to Idaho Falls?

    When deciding which route to take from New York to Idaho Falls consider New York John F Kennedy Intl - Idaho Falls Fanning Field, Newark - Idaho Falls Fanning Field or New York LaGuardia - Idaho Falls Fanning Field as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New York to Idaho Falls 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 New York to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from New York to Idaho Falls (average of $380). Flying from New York to Idaho Falls in December is currently the most expensive (average of $578). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for New York to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from New York to Idaho Falls

Discover the top airline that operate flights from New York to Idaho Falls. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$344Average$726FlexibilityNo cancel feeOn-time69%

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