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John F Kennedy Intl

$149+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — JFK
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 3/105:20 pm
IDA
-
JFK
1 stop11h 45m
Alaska Airlines
Tue 3/1711:30 am
JFK
-
IDA
1 stop14h 06m
Alaska Airlines
Deal found 1/19$345
This Delta deal was found by Cheapflights users on 1/19. 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 3/106:55 pm
IDA
-
JFK
1 stop9h 33m
Delta
Tue 3/179:00 am
JFK
-
IDA
2 stops11h 15m
Delta
Deal found 1/19$353
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 10/276:15 am
IDA
-
JFK
1 stop11h 17m
Alaska Airlines
Sat 10/317:00 am
JFK
-
IDA
1 stop10h 29m
Alaska Airlines
Deal found 1/19$355
This Expedia deal was found by Cheapflights users on 1/19. 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.
Fri 3/135:20 pm
IDA
-
JFK
1 stop11h 45m
Alaska Airlines
Sat 3/144:25 pm
JFK
-
IDA
1 stop9h 11m
Alaska Airlines
Deal found 1/19$387
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 4/86:00 am
IDA
-
JFK
1 stop14h 59m
Alaska Airlines
Mon 4/136:43 pm
JFK
-
IDA
1 stop23h 36m
Alaska Airlines
Deal found 1/20$419
This Alaska Airlines deal was found by Cheapflights users on 1/18. 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 4/86:00 am
IDA
-
JFK
1 stop14h 59m
Alaska Airlines
Wed 4/157:00 am
JFK
-
IDA
1 stop17h 52m
Alaska Airlines
Deal found 1/18$423
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 4/134:59 pm
IDA
-
JFK
1 stop28h 00m
Alaska Airlines
Thu 4/167:00 am
JFK
-
IDA
1 stop11h 19m
Alaska Airlines
Deal found 1/19$429
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 3/148:00 am
IDA
-
JFK
1 stop12h 59m
Alaska Airlines
Mon 3/166:36 pm
JFK
-
IDA
1 stop24h 07m
Alaska Airlines
Deal found 1/19$432

Find 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$345
(Alaska Airlines)

One-way from

$149
(Delta)

Popular in

July

Cheapest in

December
Provider with most accurate pricing for Idaho Falls Fanning Field-New York John F Kennedy Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-New York John F Kennedy Intl flights.
Search Deals
From Idaho Falls Fanning Field to New York John F Kennedy Intl
Search Deals
One-way flight from Idaho Falls Fanning Field to New York John F Kennedy Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
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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 January 20, 2026.
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 3/10

6:55 pm-6:28 am

1 stop9h 33m

New York John F Kennedy Intl

Tue 3/17

9:00 am-6:15 pm

2 stops11h 15m

$353

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Fri 3/13

5:20 pm-7:05 am

1 stop11h 45m

New York John F Kennedy Intl

Sat 3/14

5:00 pm-11:36 pm

2 stops32h 36m

$411

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Wed 4/8

6:00 am-10:59 pm

1 stop14h 59m

New York John F Kennedy Intl

Mon 4/13

6:43 pm-4:19 pm

1 stop23h 36m

$419

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Wed 4/8

6:00 am-10:59 pm

1 stop14h 59m

New York John F Kennedy Intl

Thu 4/16

7:00 am-4:19 pm

1 stop11h 19m

$419

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Wed 4/8

6:55 pm-6:28 am

1 stop9h 33m

New York John F Kennedy Intl

Sat 4/18

8:55 am-10:35 pm

2 stops15h 40m

$424

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Mon 4/13

4:59 pm-10:59 pm

1 stop28h 00m

New York John F Kennedy Intl

Thu 4/16

7:00 am-4:19 pm

1 stop11h 19m

$429

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Sat 3/14

8:00 am-10:59 pm

1 stop12h 59m

New York John F Kennedy Intl

Mon 3/16

6:36 pm-4:43 pm

1 stop24h 07m

$432

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Fri 2/13

6:35 pm-5:59 am

1 stop9h 24m

New York John F Kennedy Intl

Mon 2/23

4:05 pm-10:21 pm

1 stop8h 16m

$439

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Fri 2/13

6:03 am-4:44 pm

1 stop8h 41m

New York John F Kennedy Intl

Mon 2/23

2:00 pm-11:24 pm

2 stops11h 24m

$449

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Wed 4/29

6:57 pm-6:18 am

1 stop9h 21m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 13 results
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Compare providers for flights from Idaho Falls to John F Kennedy Intl

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 Idaho Falls to John F Kennedy Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Idaho Falls-New York John F Kennedy Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-New York John F Kennedy Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-New York John F Kennedy Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-New York John F Kennedy Intl Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Idaho Falls-New York John F Kennedy Intl Airport 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 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.

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 January 20, 2026.
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
11,760 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,760 reviews
Alaska Airlines
8.0
Very good
11,760 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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.

  • How long is the flight from Idaho Falls to New York John F Kennedy Intl Airport?

    Departing from Idaho Falls to New York John F Kennedy Intl Airport will take you 9h 33m. There are 1955 mi between Idaho Falls and New York John F Kennedy Intl Airport. This flight may include one or multiple stops.

  • 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 ($354), offers the cheapest pricing from Idaho Falls to New York John F Kennedy Intl Airport. Alaska Airlines is currently priced 32% below the average price you’ll pay for this route.

  • 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.

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
Mahwah
Bronx
East Rutherford
Yonkers
Elizabeth
Secaucus
Mount Laurel
North Bergen
Stamford
Ronkonkoma
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
Staten Island
Carteret
New Brunswick
Carlstadt

Browse thousands of different options on Cheapflights for your next trip

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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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$354Average$469FlexibilityNo cancel feeOn-time75%

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