HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
John F Kennedy Intl

$129+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — JFK
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to John F Kennedy Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$453
(Alaska Airlines)

One-way from

$129
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$392
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. 19% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 11/116:05 amIDA - JFK
1 stop11h 24mAlaska Airlines
Wed 11/197:00 amJFK - IDA
1 stop10h 13mAlaska Airlines
Deal found 10/30$453
This Delta deal was found by Cheapflights users on 10/30. 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 11/116:00 amIDA - JFK
2 stops12h 29mDelta
Wed 11/194:00 pmJFK - IDA
1 stop8h 19mDelta
Deal found 10/30$458
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/186:05 amIDA - JFK
1 stop8h 24mAlaska Airlines
Sat 11/224:29 pmJFK - IDA
1 stop9h 30mAlaska Airlines
Deal found 10/28$464
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 11/186:05 amIDA - JFK
1 stop11h 24mAlaska Airlines
Sun 11/236:59 pmJFK - IDA
1 stop31h 00mAlaska Airlines
Deal found 10/30$466
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/187:10 amIDA - JFK
2 stops12h 20mAmerican Airlines
Sun 11/2312:52 pmJFK - IDA
1 stop11h 42mAmerican Airlines
Deal found 10/29$483

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 October 30, 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 11/11

6:05 am-7:29 pm

1 stop11h 24m

New York John F Kennedy Intl

Wed 11/19

7:00 am-3:13 pm

1 stop10h 13m

$453

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 11/11

6:00 am-8:29 pm

2 stops12h 29m

New York John F Kennedy Intl

Wed 11/19

4:00 pm-10:19 pm

1 stop8h 19m

$458

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 11/18

6:05 am-7:29 pm

1 stop11h 24m

New York John F Kennedy Intl

Sun 11/23

6:59 pm-11:59 pm

1 stop31h 00m

$466

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 11/18

7:10 am-9:30 pm

2 stops12h 20m

New York John F Kennedy Intl

Sun 11/23

11:00 am-10:34 pm

2 stops13h 34m

$488

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 11/18

6:05 am-10:14 pm

2 stops14h 09m

New York John F Kennedy Intl

Sat 11/22

4:29 pm-11:59 pm

1 stop9h 30m

$497

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Thu 11/13

6:05 am-7:29 pm

1 stop11h 24m

New York John F Kennedy Intl

Mon 11/17

6:49 pm-11:59 pm

1 stop31h 10m

$532

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Fri 11/14

3:50 pm-4:29 pm

1 stop22h 39m

New York John F Kennedy Intl

Tue 11/18

4:51 pm-11:59 pm

1 stop9h 08m

$607

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-12:01 am

2 stops47h 09m

$129

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 11/18

6:57 pm-6:29 am

1 stop9h 32m

$178

Idaho FallsNew York

IDA - JFK

IDAJFK

Idaho Falls Fanning Field

Tue 11/18

7:10 am-9:30 pm

2 stops12h 20m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 15 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Idaho Falls-New York John F Kennedy Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-New York John F Kennedy Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 October 30, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 40% 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 October 30, 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
11,217 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,217 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 11h 24m. 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.

  • 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
Bronx
Mahwah
Yonkers
Ronkonkoma
Secaucus
North Bergen
Elizabeth
East Rutherford
Stamford
Staten Island
Edgewater
New Brunswick
Seaside Heights
Absecon
Carle Place
Parsippany
East Brunswick
Shelton
Avenel

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$354Average$469FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.