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Idaho Falls

$119+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap 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 December 31, 2025.

This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:15 pmLGA - IDA
1 stop7h 59mUnited Airlines
Tue 1/66:30 amIDA - LGA
1 stop8h 57mUnited Airlines
Deal found 12/30$684
This Delta deal was found by Cheapflights users on 12/30. 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.
Wed 12/314:10 pmJFK - IDA
1 stop8h 42mDelta
Tue 1/61:15 pmIDA - JFK
1 stop8h 42mDelta
Deal found 12/30$701
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:30 amEWR - IDA
1 stop8h 00mUnited Airlines
Tue 1/65:00 amIDA - EWR
1 stop6h 30mUnited Airlines
Deal found 12/30$746
This Delta deal was found by Cheapflights users on 12/30. 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.
Wed 12/315:45 pmJFK - IDA
1 stop7h 07mDelta
Wed 1/71:15 pmIDA - JFK
1 stop8h 42mDelta
Deal found 12/30$755
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:15 pmLGA - IDA
1 stop7h 59mUnited Airlines
Sun 1/46:40 amIDA - LGA
1 stop7h 03mUnited Airlines
Deal found 12/30$757
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:15 pmLGA - IDA
1 stop9h 44mUnited Airlines
Sat 1/35:00 amIDA - LGA
2 stops11h 44mUnited Airlines
Deal found 12/30$762
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amEWR - IDA
1 stop9h 30mUnited Airlines
Wed 1/72:40 pmIDA - EWR
1 stop6h 50mUnited Airlines
Deal found 12/30$776
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:15 pmLGA - IDA
1 stop7h 59mUnited Airlines
Wed 1/72:40 pmIDA - LGA
1 stop6h 47mUnited Airlines
Deal found 12/30$789
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:29 pmJFK - IDA
2 stops26h 11mMultiple Airlines
Mon 1/510:52 pmIDA - JFK
1 stop29h 38mMultiple Airlines
Deal found 12/30$796
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:50 pmLGA - IDA
2 stops10h 09mUnited Airlines
Mon 1/510:45 amIDA - LGA
2 stops10h 58mUnited Airlines
Deal found 12/30$799
This Delta deal was found by Cheapflights users on 12/30. 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.
Wed 12/315:45 pmJFK - IDA
1 stop7h 07mDelta
Sat 1/36:57 pmIDA - JFK
2 stops24h 11mDelta
Deal found 12/30$844
This United Airlines deal was found by Cheapflights users on 12/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:03 amEWR - IDA
1 stop7h 19mUnited Airlines
Sun 1/410:45 amIDA - EWR
1 stop16h 52mUnited Airlines
Deal found 12/28$893

Find 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 December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Kiwi.com)

One-way from

$119
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$633
Provider with most accurate pricing for New York (NYC)-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Idaho Falls Fanning Field flights.
Search Deals
From New Jersey to Idaho Falls Fanning Field
Search Deals
One-way flight from New Jersey to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 31, 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

LGA - IDA

LGAIDA

New York LaGuardia

Wed 1/28

7:15 am-1:30 pm

1 stop8h 15m

Idaho Falls Fanning Field

Wed 2/4

7:00 am-5:27 pm

1 stop8h 27m

$355

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Thu 2/19

7:15 am-1:30 pm

1 stop8h 15m

Idaho Falls Fanning Field

Tue 2/24

10:45 am-11:23 pm

2 stops10h 38m

$360

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 1/28

6:00 am-5:51 pm

2 stops13h 51m

Idaho Falls Fanning Field

Wed 2/4

5:25 am-7:05 pm

2 stops11h 40m

$365

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 2/11

12:56 pm-10:57 pm

2 stops12h 01m

Idaho Falls Fanning Field

Tue 2/17

6:35 pm-6:25 am

1 stop9h 50m

$378

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 1/20

7:29 pm-6:18 pm

2 stops24h 49m

Idaho Falls Fanning Field

Sat 1/24

6:58 pm-4:55 pm

1 stop19h 57m

$395

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 2/20

4:05 pm-10:21 pm

1 stop8h 16m

Idaho Falls Fanning Field

Tue 2/24

6:35 pm-6:25 am

1 stop9h 50m

$405

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 2/18

6:00 am-12:22 pm

1 stop8h 22m

Idaho Falls Fanning Field

Tue 2/24

5:25 am-6:45 pm

2 stops11h 20m

$407

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 2/18

6:00 am-12:22 pm

1 stop8h 22m

Idaho Falls Fanning Field

Wed 2/25

5:25 am-4:46 pm

2 stops9h 21m

$407

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 2/20

4:05 pm-10:21 pm

1 stop8h 16m

Idaho Falls Fanning Field

Wed 2/25

5:25 am-7:14 pm

2 stops11h 49m

$410

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Thu 2/26

6:10 am-1:30 pm

2 stops9h 20m

Idaho Falls Fanning Field

Tue 3/3

10:45 am-11:44 pm

2 stops10h 59m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 59 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, October is the cheapest month in which you can book a flight from New Jersey to Idaho Falls (average of $302). Flying from New Jersey to Idaho Falls in March is currently the most expensive (average of $507). 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.

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 15m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. New Jersey and Idaho Falls are separated by a distance of 1947 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Newark - Idaho Falls Fanning Field, New York John F Kennedy Intl - 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, October is the cheapest month in which you can book a flight from New Jersey to Idaho Falls (average of $302). Flying from New Jersey to Idaho Falls in March is currently the most expensive (average of $507). 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$424Average$726FlexibilityNo cancel feeOn-time69%

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