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$168+ Cheap flights from John F Kennedy Intl, NY (JFK) 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — IDA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from John F Kennedy Intl to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) 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 septiembre 11, 2025.

Round-trip from

$355
(Alaska Airlines)

One-way from

$168
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$771
From New York John F Kennedy Intl to Idaho Falls Fanning Field
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One-way flight from New York John F Kennedy Intl to Idaho Falls Fanning Field
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($35 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 John F Kennedy Intl to Idaho Falls

Cheapest flights from John F Kennedy Intl to Idaho Falls
Explore the most affordable flight options available from John F Kennedy Intl to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. 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.
mié. 10/156:29 amJFK - IDA
1 stop8h 04mDelta
sáb. 10/181:15 pmIDA - JFK
1 stop8h 44mDelta
Deal found 9/9$438
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
mar. 9/237:29 amJFK - IDA
1 stop17h 10mAlaska Airlines
mar. 9/306:13 amIDA - JFK
1 stop14h 46mAlaska Airlines
Deal found 9/9$533
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
sáb. 10/117:20 amJFK - IDA
1 stop10h 18mAlaska Airlines
mié. 10/154:15 pmIDA - JFK
1 stop13h 05mAlaska Airlines
Deal found 9/11$539
This Hawaiian Airlines deal was found by Cheapflights users on 9/9. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/87:20 amJFK - IDA
1 stop10h 18mHawaiian Airlines
mar. 10/146:00 amIDA - JFK
1 stop11h 24mHawaiian Airlines
Deal found 9/9$541
This American Airlines deal was found by Cheapflights users on 9/10. 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.
lun. 9/227:30 amJFK - IDA
1 stop6h 54mAmerican Airlines
mié. 9/246:44 amIDA - JFK
1 stop8h 41mAmerican Airlines
Deal found 9/10$596
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
lun. 10/66:55 pmJFK - IDA
1 stop29h 43mAlaska Airlines
vie. 10/104:15 pmIDA - JFK
1 stop28h 44mAlaska Airlines
Deal found 9/10$608
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 9/247:29 amJFK - IDA
1 stop9h 51mAlaska Airlines
dom. 9/286:13 amIDA - JFK
1 stop22h 53mAlaska Airlines
Deal found 9/9$617
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
dom. 10/127:20 amJFK - IDA
1 stop10h 18mAlaska Airlines
sáb. 10/186:00 amIDA - JFK
1 stop11h 24mAlaska Airlines
Deal found 9/10$622

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl 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 septiembre 11, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Idaho Falls that are best for you.

Fly from

John F Kennedy Intl

Fly to

Idaho Falls

Route

Depart

Return

Price

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

mar. 1/27

11:30 am-10:38 pm

1 stop13h 08m

Idaho Falls Fanning Field

dom. 2/1

8:00 am-10:19 pm

1 stop12h 19m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

mié. 10/15

6:29 am-12:33 pm

1 stop8h 04m

Idaho Falls Fanning Field

sáb. 10/18

1:15 pm-11:59 pm

1 stop8h 44m

$438

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

mar. 3/10

12:50 pm-6:15 pm

1 stop7h 25m

Idaho Falls Fanning Field

mié. 3/11

6:45 pm-6:21 am

1 stop9h 36m

$520

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

mar. 9/23

7:29 am-10:39 pm

1 stop17h 10m

Idaho Falls Fanning Field

mar. 9/30

6:13 am-10:59 pm

1 stop14h 46m

$533

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

sáb. 10/11

7:20 am-3:38 pm

1 stop10h 18m

Idaho Falls Fanning Field

mié. 10/15

4:15 pm-7:20 am

1 stop13h 05m

$539

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

sáb. 10/18

7:20 am-3:38 pm

1 stop10h 18m

$168

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

sáb. 11/15

7:00 am-3:13 pm

1 stop10h 13m

$178

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

sáb. 11/15

12:24 pm-10:34 pm

2 stops12h 10m

$183

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

mié. 10/8

1:00 pm-9:23 pm

2 stops34h 23m

$245

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

dom. 11/16

7:00 am-3:13 pm

1 stop10h 13m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 15 results
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Best time to book a flight from John F Kennedy Intl to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from John F Kennedy Intl 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 John F Kennedy Intl Airport to Idaho Falls

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Idaho Falls?

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

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl 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 John F Kennedy Intl?

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from New York John F Kennedy Intl. On average, Fanning Field has 0 inbound flights from New York John F Kennedy Intl per day from 0 airlines. 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 John F Kennedy Intl Airport to Idaho Falls?

    A quick flight from New York John F Kennedy Intl Airport to Idaho Falls can take about 8h 04m. Alaska Airlines provides one of the quickest options available for as low as $438. Airlines will cover a distance of 1955 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from New York John F Kennedy Intl Airport to Idaho Falls one-way?

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $168. However, be on the lookout for offers from American Airlines and Alaska Airlines, as they are both options that can get you from New York John F Kennedy Intl Airport to Idaho Falls for a low price.

  • Can I find deals for flights from John F Kennedy Intl to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Idaho Falls?

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

  • Can I find deals for business class flights from John F Kennedy Intl to Idaho Falls?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl 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 John F Kennedy Intl Airport to Idaho Falls?

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

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