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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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — IDA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$355
(Delta)

One-way from

$178
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$455
Provider with most accurate pricing for New York (NYC)-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Idaho Falls Fanning Field flights.
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From New York to Idaho Falls Fanning Field
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One-way flight from New York to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 11% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 2/266:00 amLGA - IDA
1 stop9h 48mAmerican Airlines
Mon 3/22:18 pmIDA - LGA
1 stop7h 25mAmerican Airlines
Deal found 1/6$355
This Delta deal was found by Cheapflights users on 1/6. 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.
Tue 4/216:15 amJFK - IDA
1 stop8h 11mDelta
Sun 4/266:57 pmIDA - JFK
1 stop9h 21mDelta
Deal found 1/6$355
This Delta deal was found by Cheapflights users on 1/6. 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.
Tue 4/218:55 amJFK - IDA
2 stops11h 22mDelta
Sat 4/256:57 pmIDA - JFK
1 stop9h 21mDelta
Deal found 1/6$360
This Expedia deal was found by Cheapflights users on 1/8. 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.
Tue 5/194:54 pmJFK - IDA
2 stops22h 12mAlaska Airlines
Tue 5/264:08 pmIDA - JFK
1 stop21h 41mAlaska Airlines
Deal found 1/8$379
This Delta deal was found by Cheapflights users on 1/6. 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.
Wed 4/226:15 amJFK - IDA
1 stop8h 11mDelta
Tue 4/286:57 pmIDA - JFK
1 stop9h 21mDelta
Deal found 1/6$384
This Delta deal was found by Cheapflights users on 1/6. 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.
Thu 4/236:15 amJFK - IDA
1 stop8h 11mDelta
Wed 4/296:57 pmIDA - JFK
1 stop9h 21mDelta
Deal found 1/6$387
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 1/223:30 pmJFK - IDA
1 stop9h 06mAmerican Airlines
Fri 1/307:20 amIDA - JFK
1 stop10h 50mAmerican Airlines
Deal found 1/6$388
This Delta deal was found by Cheapflights users on 1/6. 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.
Tue 4/218:55 amJFK - IDA
2 stops11h 22mDelta
Wed 4/291:11 pmIDA - JFK
1 stop8h 48mDelta
Deal found 1/6$389
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 4/257:00 amJFK - IDA
1 stop17h 40mAlaska Airlines
Tue 4/284:08 pmIDA - JFK
1 stop25h 03mAlaska Airlines
Deal found 1/6$393
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:10 amLGA - IDA
1 stop8h 14mUnited Airlines
Mon 4/272:30 pmIDA - LGA
1 stop6h 52mUnited Airlines
Deal found 1/6$401
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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 3/217:00 amJFK - IDA
1 stop12h 19mAlaska Airlines
Sat 3/286:00 amIDA - JFK
1 stop11h 06mAlaska Airlines
Deal found 1/7$413
This Delta deal was found by Cheapflights users on 1/6. 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.
Wed 4/226:15 amJFK - IDA
1 stop8h 11mDelta
Mon 4/276:57 pmIDA - JFK
1 stop9h 21mDelta
Deal found 1/6$416

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 January 8, 2026.
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

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 4/21

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sun 4/26

6:57 pm-6:18 am

1 stop9h 21m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 4/21

8:55 am-6:17 pm

2 stops11h 22m

Idaho Falls Fanning Field

Fri 4/24

6:57 pm-6:18 am

1 stop9h 21m

$360

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 5/19

4:54 pm-1:06 pm

2 stops22h 12m

Idaho Falls Fanning Field

Tue 5/26

4:08 pm-3:49 pm

1 stop21h 41m

$379

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 4/22

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Wed 4/29

6:57 pm-6:18 am

1 stop9h 21m

$384

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 4/22

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Fri 4/24

6:57 pm-6:18 am

1 stop9h 21m

$384

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 4/23

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Wed 4/29

6:57 pm-6:18 am

1 stop9h 21m

$387

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Fri 4/24

7:10 am-1:24 pm

1 stop8h 14m

Idaho Falls Fanning Field

Mon 4/27

2:30 pm-11:22 pm

1 stop6h 52m

$401

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 3/21

7:00 am-5:19 pm

1 stop12h 19m

Idaho Falls Fanning Field

Sat 3/28

6:00 am-7:06 pm

1 stop11h 06m

$413

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 4/22

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Mon 4/27

6:57 pm-6:18 am

1 stop9h 21m

$416

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Thu 3/5

6:00 am-1:48 pm

1 stop9h 48m

Idaho Falls Fanning Field

Mon 3/9

2:18 pm-11:43 pm

1 stop7h 25m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 $138). Flying from State of New York to Idaho Falls in December is currently the most expensive (average of $421). 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.

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 7h 45m. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. There are 1793 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 most popular routes from State of New York to Idaho Falls?

    While some choose either New York John F Kennedy Intl - Idaho Falls Fanning Field or New York LaGuardia - Idaho Falls Fanning Field, Newark - Idaho Falls Fanning Field is the most popular route 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 $138). Flying from State of New York to Idaho Falls in December is currently the most expensive (average of $421). 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 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$625FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$563FlexibilityNo cancel feeOn-time69%

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