Idaho Falls

$178+ Cheap flights from New York State 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.
JFK — IDA
Oct 17 — Oct 241
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Cheap flight deals from New York to Idaho Falls

Keep the following information in mind while searching for New York to Idaho Falls flight deals. Data was last updated September 17, 2025.

Round-trip from

$325
(United Airlines)

One-way from

$178
(American Airlines)

Popular in

December

Cheapest in

November

Average price

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

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 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.
Fri 11/148:10 amBUF - IDA
1 stop9h 06mUnited Airlines
Mon 11/172:45 pmIDA - BUF
1 stop6h 07mUnited Airlines
Deal found 9/16$325
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 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 10/286:01 amALB - IDA
1 stop8h 24mAmerican Airlines
Sat 11/112:55 pmIDA - ALB
1 stop8h 56mAmerican Airlines
Deal found 9/14$379
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 10/186:15 amSYR - IDA
2 stops13h 03mUnited Airlines
Sat 11/12:45 pmIDA - SYR
1 stop6h 30mUnited Airlines
Deal found 9/16$384
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 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.
Wed 10/110:30 amBUF - IDA
2 stops12h 22mUnited Airlines
Sun 10/52:35 pmIDA - BUF
1 stop6h 11mUnited Airlines
Deal found 9/15$434
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

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 State to Idaho Falls that are best for you.

Fly from

New York

Fly to

Idaho Falls

Route

Depart

Return

Price

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Fri 11/14

8:10 am-3:16 pm

1 stop9h 06m

Idaho Falls Fanning Field

Mon 11/17

2:45 pm-10:52 pm

1 stop6h 07m

$325

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

AlbanyIdaho Falls

ALB - IDA

ALBIDA

Albany Intl

Tue 10/28

6:01 am-12:25 pm

1 stop8h 24m

Idaho Falls Fanning Field

Sat 11/1

12:55 pm-11:51 pm

1 stop8h 56m

$379

SyracuseIdaho Falls

SYR - IDA

SYRIDA

Syracuse Hancock Intl

Sat 10/18

6:15 am-5:18 pm

2 stops13h 03m

Idaho Falls Fanning Field

Sat 11/1

2:45 pm-11:15 pm

1 stop6h 30m

$384

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

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Fri 11/14

6:12 am-1:28 pm

1 stop9h 16m

Idaho Falls Fanning Field

Sun 11/16

1:58 pm-10:40 pm

1 stop6h 42m

$434

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 10/1

10:30 am-8:52 pm

2 stops12h 22m

Idaho Falls Fanning Field

Sun 10/5

2:35 pm-10:46 pm

1 stop6h 11m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 60 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 State to Idaho Falls

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of New York to Idaho Falls as you normally would.

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?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly into when you book flights from New York to Idaho Falls.

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

    There are many flights that can get you from State of New York to Idaho Falls in 8h 24m. Fly via United Airlines, American Airlines, or Alaska Airlines to get the fastest option. There are 1912 mi between State of New York and Idaho Falls. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from State of New York to Idaho Falls are American Airlines ($211), United Airlines ($211), and Delta ($227).

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

  • 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 State of New York to Idaho Falls?

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

Top 2 airlines flying from New York to Idaho Falls

Discover the top 2 airlines 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
American AirlinesCheapest$288Average$584FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$332Average$653FlexibilityNo cancel feeOn-time69%

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