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Idaho Falls

$131+ Cheap flights from New Jersey 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from New Jersey to Idaho Falls

Keep the following information in mind while searching for New Jersey to Idaho Falls flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Kiwi.com)

One-way from

$131
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$354
Provider with most accurate pricing for New York (NYC)-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Idaho Falls Fanning Field flights.
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From New Jersey to Idaho Falls Fanning Field
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One-way flight from New Jersey to Idaho Falls Fanning Field
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 7% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from New Jersey to Idaho Falls

Cheapest flights from New Jersey to Idaho Falls
Explore the most affordable flight options available from New Jersey to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:59 amJFK - IDA
1 stop32h 17mMultiple Airlines
Sat 12/1312:49 pmIDA - JFK
1 stop14h 41mMultiple Airlines
Deal found 11/6$259
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:59 amJFK - IDA
1 stop10h 50mMultiple Airlines
Fri 12/128:16 pmIDA - JFK
1 stop31h 14mMultiple Airlines
Deal found 11/6$265
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:59 amJFK - IDA
1 stop10h 50mMultiple Airlines
Sun 12/144:39 pmIDA - JFK
2 stops20h 50mMultiple Airlines
Deal found 11/6$281
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:59 amJFK - IDA
2 stops33h 37mMultiple Airlines
Mon 12/229:20 pmIDA - JFK
1 stop30h 10mMultiple Airlines
Deal found 11/6$314
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:59 amJFK - IDA
1 stop31h 00mMultiple Airlines
Mon 12/229:20 pmIDA - JFK
1 stop30h 10mMultiple Airlines
Deal found 11/6$338
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:59 amJFK - IDA
2 stops33h 37mMultiple Airlines
Sat 12/1312:49 pmIDA - JFK
1 stop14h 41mMultiple Airlines
Deal found 11/5$344
This Delta deal was found by Cheapflights users on 11/5. 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 12/96:30 amJFK - IDA
1 stop8h 07mDelta
Wed 12/107:06 pmIDA - JFK
1 stop9h 27mDelta
Deal found 11/5$355
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/274:12 pmPHL - IDA
3 stops27h 55mMultiple Airlines
Wed 12/312:19 pmIDA - PHL
3 stops26h 58mMultiple Airlines
Deal found 11/6$378
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 12/127:14 amEWR - IDA
1 stop18h 45mAlaska Airlines
Thu 12/256:00 amIDA - EWR
1 stop22h 59mAlaska Airlines
Deal found 11/6$431
This KAYAK deal was found by Cheapflights users on 11/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:14 amEWR - IDA
1 stop11h 13mAlaska Airlines
Thu 12/115:07 pmIDA - EWR
1 stop10h 51mAlaska Airlines
Deal found 11/6$434
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/277:05 amPHL - IDA
1 stop10h 41mAmerican Airlines
Wed 12/37:00 amIDA - PHL
1 stop8h 52mAmerican Airlines
Deal found 11/6$449
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:30 amLGA - IDA
3 stops34h 25mMultiple Airlines
Mon 11/249:43 pmIDA - LGA
2 stops14h 21mMultiple Airlines
Deal found 11/5$459

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Jersey 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 November 6, 2025.
Use the filters below to find and compare flights from New Jersey to Idaho Falls that are best for you.

Fly from

New Jersey

Fly to

Idaho Falls

Route

Depart

Return

Price

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 12/9

6:30 am-12:37 pm

1 stop8h 07m

Idaho Falls Fanning Field

Tue 12/9

7:06 pm-6:33 am

1 stop9h 27m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 12/9

6:30 am-12:37 pm

1 stop8h 07m

Idaho Falls Fanning Field

Sun 12/14

7:06 pm-6:29 am

1 stop9h 23m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 12/12

6:29 am-12:37 pm

1 stop8h 08m

Idaho Falls Fanning Field

Fri 12/12

7:06 pm-6:29 am

1 stop9h 23m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 12/9

4:10 pm-10:21 pm

1 stop8h 11m

Idaho Falls Fanning Field

Fri 12/12

7:06 pm-6:29 am

1 stop9h 23m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 12/9

6:30 am-12:37 pm

1 stop8h 07m

Idaho Falls Fanning Field

Wed 12/10

7:06 pm-6:33 am

1 stop9h 27m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 12/12

4:29 pm-11:59 am

2 stops21h 30m

Idaho Falls Fanning Field

Sun 12/14

4:39 pm-5:30 am

1 stop10h 51m

$368

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 12/9

6:30 am-12:37 pm

1 stop8h 07m

Idaho Falls Fanning Field

Sat 12/13

6:00 am-8:39 pm

2 stops12h 39m

$377

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Thu 11/27

4:12 pm-6:07 pm

3 stops27h 55m

Idaho Falls Fanning Field

Wed 12/3

12:19 pm-5:17 pm

3 stops26h 58m

$378

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 12/11

6:59 am-3:49 pm

1 stop10h 50m

Idaho Falls Fanning Field

Fri 12/12

8:16 pm-3:29 pm

2 stops17h 13m

$382

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 12/12

6:29 am-12:37 pm

1 stop8h 08m

Idaho Falls Fanning Field

Sat 12/13

1:17 pm-12:09 am

1 stop8h 52m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 58 results
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Best time to book a flight from New Jersey to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from New Jersey 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 Jersey to Idaho Falls

What is the cheapest month to book a flight from New Jersey to Idaho Falls?

Currently, January is the cheapest month in which you can book a flight from New Jersey to Idaho Falls (average of $305). Flying from New Jersey to Idaho Falls in March is currently the most expensive (average of $509). 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.

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

Find hourly flight availability from New Jersey to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s optimal to fly from New Jersey to Idaho Falls at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from New Jersey 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 Jersey?

    For a flight from New Jersey to Idaho Falls, you will be flying into Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

  • How long is the flight from New Jersey to Idaho Falls?

    There are many flights that can get you from New Jersey to Idaho Falls in 8h 07m. Fly via Delta, Alaska Airlines, or American Airlines to get the fastest option. New Jersey and Idaho Falls are separated by a distance of 1955 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from New Jersey to Idaho Falls one-way?

    The cheapest airlines for a one-way flight from New Jersey to Idaho Falls are Alaska Airlines ($178), American Airlines ($239), and Delta ($245).

  • What are the most popular routes from New Jersey to Idaho Falls?

    When deciding which route to take from New Jersey to Idaho Falls consider New York John F Kennedy Intl - Idaho Falls Fanning Field, Newark - Idaho Falls Fanning Field or New York LaGuardia - Idaho Falls Fanning Field as they are the most popular.

  • Can I find deals for flights from New Jersey to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on New Jersey to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Jersey to Idaho Falls?

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

  • Can I find deals for business class flights from New Jersey to Idaho Falls?

    Yes. Cheapflights offers flight deals from New Jersey 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 Jersey to Idaho Falls?

    Currently, January is the cheapest month in which you can book a flight from New Jersey to Idaho Falls (average of $305). Flying from New Jersey to Idaho Falls in March is currently the most expensive (average of $509). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for New Jersey to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from New Jersey to Idaho Falls

Discover the top airline that operate flights from New Jersey to Idaho Falls. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$424Average$726FlexibilityNo cancel feeOn-time69%

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