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Idaho Falls

$155+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — IDA
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/23. 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 2/284:25 pm
JFK
-
IDA
1 stop9h 11m
Alaska Airlines
Tue 3/38:00 am
IDA
-
JFK
1 stop9h 10m
Alaska Airlines
Deal found 1/23$297
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:43 pm
JFK
-
IDA
1 stop24h 36m
Alaska Airlines
Tue 3/245:59 pm
IDA
-
JFK
1 stop11h 13m
Alaska Airlines
Deal found 1/26$303
This Alaska Airlines deal was found by Cheapflights users on 1/24. 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 2/236:36 pm
JFK
-
IDA
1 stop24h 07m
Alaska Airlines
Mon 3/25:20 pm
IDA
-
JFK
1 stop20h 05m
Alaska Airlines
Deal found 1/24$309
This Delta deal was found by Cheapflights users on 1/25. 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.
Fri 2/204:05 pm
JFK
-
IDA
1 stop8h 16m
Delta
Tue 2/246:35 pm
IDA
-
JFK
1 stop9h 50m
Delta
Deal found 1/25$328
This Alaska Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 2/204:25 pm
JFK
-
IDA
1 stop9h 11m
Alaska Airlines
Tue 2/245:20 pm
IDA
-
JFK
1 stop20h 05m
Alaska Airlines
Deal found 1/23$348
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 3/66:36 pm
JFK
-
IDA
1 stop24h 07m
Alaska Airlines
Mon 3/95:20 pm
IDA
-
JFK
1 stop20h 05m
Alaska Airlines
Deal found 1/25$354
This Delta deal was found by Cheapflights users on 1/23. 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 2/214:05 pm
JFK
-
IDA
1 stop8h 16m
Delta
Tue 2/246:35 pm
IDA
-
JFK
1 stop9h 50m
Delta
Deal found 1/23$358
This Delta deal was found by Cheapflights users on 1/23. 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 2/36:10 am
JFK
-
IDA
1 stop8h 24m
Delta
Sat 2/141:10 pm
IDA
-
JFK
1 stop9h 01m
Delta
Deal found 1/23$373

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(Alaska Airlines)

One-way from

$155
(Alaska Airlines)

Popular in

March

Cheapest in

November

Average price

$544
Provider with most accurate pricing for New York John F Kennedy Intl-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for New York John F Kennedy Intl-Idaho Falls Fanning Field flights.
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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
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
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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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 January 26, 2026.
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

Fri 2/20

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

Tue 2/24

5:20 pm-3:25 pm

1 stop20h 05m

$348

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 2/28

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

Tue 3/3

8:00 am-7:10 pm

1 stop9h 10m

$348

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 3/6

6:36 pm-4:43 pm

1 stop24h 07m

Idaho Falls Fanning Field

Mon 3/9

5:20 pm-3:25 pm

1 stop20h 05m

$354

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 2/20

8:40 pm-10:21 pm

2 stops27h 41m

Idaho Falls Fanning Field

Tue 2/24

6:35 pm-6:25 am

1 stop9h 50m

$381

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 2/21

8:54 am-10:21 pm

2 stops15h 27m

Idaho Falls Fanning Field

Tue 2/24

6:35 pm-11:15 am

2 stops14h 40m

$387

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 2/27

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

Mon 3/2

5:20 pm-3:25 pm

2 stops20h 05m

$422

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 2/23

12:32 pm-10:21 pm

2 stops11h 49m

Idaho Falls Fanning Field

Mon 3/2

6:35 pm-10:00 am

2 stops13h 25m

$430

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 2/9

8:59 am-10:57 pm

2 stops15h 58m

Idaho Falls Fanning Field

Sat 2/14

1:10 pm-12:11 am

1 stop9h 01m

$436

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 2/27

4:25 pm-11:36 pm

1 stop9h 11m

$155

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 3/26

7:00 am-10:52 pm

1 stop17h 52m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 13 results
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Compare providers for flights from John F Kennedy Intl 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 from John F Kennedy Intl to Idaho Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York John F Kennedy Intl Airport-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York John F Kennedy Intl Airport-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York John F Kennedy Intl Airport-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 9h 11m. Alaska Airlines provides one of the quickest options available for as low as $348. Airlines will cover a distance of 1955 mi.

  • 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.

See more FAQs

Traveling to a place near Idaho Falls?

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Alternative routes for John F Kennedy Intl to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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