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John F Kennedy Intl

$168+ Cheap flights from Idaho Falls (IDA) to John F Kennedy Intl, NY (JFK)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — JFK
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Idaho Falls to John F Kennedy Intl

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to John F Kennedy Intl (JFK). 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 August 14, 2025.

Round-trip from

$335
(Delta)

One-way from

$168
(Delta)

Popular in

May

Cheapest in

January

Average price

$600
From Idaho Falls Fanning Field to New York John F Kennedy Intl
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One-way flight from Idaho Falls Fanning Field to New York John F Kennedy Intl
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Highest demand for flights based on searches. 21% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Idaho Falls to John F Kennedy Intl

Cheapest flights from Idaho Falls to John F Kennedy Intl
Explore the most affordable flight options available from Idaho Falls to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:00 pmIDA - JFK
1 stop7h 27mDelta
Tue 9/166:45 amJFK - IDA
1 stop7h 41mDelta
Deal found 8/14$335
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 10/303:50 pmIDA - JFK
1 stop14h 03mAlaska Airlines
Mon 11/37:00 amJFK - IDA
1 stop10h 13mAlaska Airlines
Deal found 8/12$400
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:00 amIDA - JFK
1 stop11h 24mAlaska Airlines
Thu 10/167:20 amJFK - IDA
1 stop17h 18mAlaska Airlines
Deal found 8/14$420
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/306:52 amIDA - JFK
2 stops13h 07mAmerican Airlines
Mon 11/39:00 amJFK - IDA
2 stops15h 34mAmerican Airlines
Deal found 8/12$457
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/33:00 pmIDA - JFK
1 stop7h 27mDelta
Sat 9/63:51 pmJFK - IDA
1 stop8h 36mDelta
Deal found 8/14$460
This American Airlines deal was found by Cheapflights users on 8/13. 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 10/76:44 amIDA - JFK
1 stop8h 32mAmerican Airlines
Tue 10/142:57 pmJFK - IDA
1 stop8h 51mAmerican Airlines
Deal found 8/13$537

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to John F Kennedy Intl 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 August 14, 2025.
Use the filters below to find and compare flights from Idaho Falls to New York John F Kennedy Intl Airport that are best for you.

Fly from

Idaho Falls

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 9/9

3:00 pm-12:27 am

1 stop7h 27m

New York John F Kennedy Intl

Tue 9/16

6:45 am-12:26 pm

1 stop7h 41m

$335

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 10/30

3:50 pm-7:53 am

1 stop14h 03m

New York John F Kennedy Intl

Mon 11/3

7:00 am-3:13 pm

1 stop10h 13m

$400

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Wed 10/8

6:00 am-7:24 pm

1 stop11h 24m

New York John F Kennedy Intl

Thu 10/16

7:20 am-10:38 pm

1 stop17h 18m

$420

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 10/30

6:52 am-9:59 pm

2 stops13h 07m

New York John F Kennedy Intl

Mon 11/3

9:00 am-10:34 pm

2 stops15h 34m

$457

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Wed 9/3

3:00 pm-12:27 am

1 stop7h 27m

New York John F Kennedy Intl

Sat 9/6

3:51 pm-10:27 pm

1 stop8h 36m

$460

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 10/7

6:44 am-5:16 pm

1 stop8h 32m

New York John F Kennedy Intl

Tue 10/14

2:57 pm-9:48 pm

1 stop8h 51m

$537

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Wed 10/8

6:44 am-5:16 pm

1 stop8h 32m

New York John F Kennedy Intl

Tue 10/14

2:57 pm-9:48 pm

1 stop8h 51m

$537

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 9/30

6:44 am-5:25 pm

1 stop8h 41m

$168

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 9/30

6:51 pm-6:29 am

1 stop9h 38m

$168

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 9/9

3:00 pm-12:27 am

1 stop7h 27m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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

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

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

Find hourly flight availability from Idaho Falls to John F Kennedy Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

One of the essential ways to save on airfare from Idaho Falls to New York John F Kennedy Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

Reviews of airlines servicing John F Kennedy Intl

Get insights into the airlines that provide service to John F Kennedy Intl. 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 John F Kennedy Intl. Reviews last updated August 14, 2025.
See what other customers who have flown with Alaska Airlines from Idaho Falls to New York John F Kennedy Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to John F Kennedy Intl. 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 from for flights from Idaho Falls to New York John F Kennedy Intl?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to New York John F Kennedy Intl. 1 airline have flights from Fanning Field to New York John F Kennedy Intl on a regular basis. Booking flights from Idaho Falls Fanning Field to New York John F Kennedy Intl should not be difficult; the airport handles an average of 0 outbound flights to New York John F Kennedy Intl per day.

  • What is the cheapest airline to fly from Idaho Falls to New York John F Kennedy Intl Airport round-trip?

    According to our current data, Alaska Airlines ($419), offers the cheapest pricing from Idaho Falls to New York John F Kennedy Intl Airport.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to New York John F Kennedy Intl Airport (average of $236). Flying from Idaho Falls to New York John F Kennedy Intl Airport in June is currently the most expensive (average of $313). 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 New York John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Queens
Bronx
Elizabeth
Secaucus
Yonkers
Ronkonkoma
Mahwah
Absecon
East Rutherford
North Bergen
Staten Island
Stamford
Parsippany
New Brunswick
Carle Place
Westbury
Hoboken
East Brunswick
Avenel
Paterson

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Top airline flying from Idaho Falls to John F Kennedy Intl

Discover the top airline that operate flights from Idaho Falls to John F Kennedy Intl. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$419Average$469FlexibilityNo cancel feeOn-time75%

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