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Idaho Falls

$175+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Apr 26 — May 31
Sun 4/26
Sun 5/3
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 March 27, 2026.

This American Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 9/126:30 am
LGA
-
IDA
1 stop9h 14m
American Airlines
Tue 9/151:44 pm
IDA
-
LGA
1 stop7h 54m
American Airlines
Deal found 3/24$349
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 10/276:45 am
PHL
-
IDA
1 stop10h 44m
Alaska Airlines
Sat 10/316:15 am
IDA
-
PHL
1 stop8h 41m
Alaska Airlines
Deal found 3/26$349
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 10/317:00 am
EWR
-
IDA
1 stop9h 27m
Alaska Airlines
Tue 11/36:15 am
IDA
-
EWR
1 stop10h 40m
Alaska Airlines
Deal found 3/25$349
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 10/287:00 am
JFK
-
IDA
1 stop10h 29m
Alaska Airlines
Sat 10/316:15 am
IDA
-
JFK
1 stop11h 17m
Alaska Airlines
Deal found 3/26$349
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/223:58 pm
PHL
-
IDA
1 stop9h 41m
American Airlines
Tue 4/287:48 am
IDA
-
PHL
2 stops13h 54m
American Airlines
Deal found 3/27$354
This Delta deal was found by Cheapflights users on 3/22. 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.
Fri 4/244:09 pm
JFK
-
IDA
1 stop8h 31m
Delta
Tue 4/286:58 pm
IDA
-
JFK
2 stops13h 17m
Delta
Deal found 3/22$354
This Delta deal was found by Cheapflights users on 3/22. 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.
Sat 4/253:05 pm
LGA
-
IDA
2 stops9h 35m
Delta
Tue 4/286:58 pm
IDA
-
LGA
2 stops13h 44m
Delta
Deal found 3/22$359
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 9/126:55 am
EWR
-
IDA
1 stop9h 32m
Alaska Airlines
Tue 9/154:00 pm
IDA
-
EWR
1 stop22h 13m
Alaska Airlines
Deal found 3/23$369
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/192:55 pm
EWR
-
IDA
1 stop26h 32m
Multiple Airlines
Fri 5/110:21 pm
IDA
-
EWR
1 stop30h 09m
Multiple Airlines
Deal found 3/22$372
This Delta deal was found by Cheapflights users on 3/24. 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.
Sat 5/97:15 am
EWR
-
IDA
1 stop9h 19m
Delta
Tue 11/106:45 pm
IDA
-
EWR
1 stop9h 19m
Delta
Deal found 3/24$374
This Delta deal was found by Cheapflights users on 3/24. 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.
Sat 5/94:29 pm
JFK
-
IDA
1 stop8h 13m
Delta
Fri 11/66:00 am
IDA
-
JFK
1 stop8h 27m
Delta
Deal found 3/24$374
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 9/53:55 pm
PHL
-
IDA
1 stop7h 08m
United Airlines
Fri 9/112:30 pm
IDA
-
PHL
1 stop7h 07m
United Airlines
Deal found 3/26$376

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 March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(American Airlines)

One-way from

$175
(American Airlines)

Popular in

March

Cheapest in

December

Average price

$769
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 27, 2026.
Use the filters below to find and compare flights from New Jersey to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 9/12

9:00 am-10:39 pm

1 stop15h 39m

Idaho Falls Fanning Field

Tue 9/15

4:00 pm-4:13 pm

1 stop22h 13m

$369
Quickest round-trip

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Sat 9/5

3:55 pm-9:03 pm

1 stop7h 08m

Idaho Falls Fanning Field

Fri 9/11

2:30 pm-11:37 pm

1 stop7h 07m

$376

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Wed 4/22

7:15 am-12:26 pm

1 stop7h 11m

Idaho Falls Fanning Field

Mon 4/27

6:58 pm-5:59 am

1 stop9h 01m

$384

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Wed 4/22

7:15 am-12:26 pm

1 stop7h 11m

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-9:25 am

2 stops12h 27m

$389

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Wed 8/19

7:00 am-2:27 pm

1 stop9h 27m

Idaho Falls Fanning Field

Tue 8/25

6:50 pm-5:43 am

1 stop8h 53m

$442

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 4/21

7:15 am-12:26 pm

1 stop7h 11m

Idaho Falls Fanning Field

Wed 4/29

6:58 pm-6:00 am

1 stop9h 02m

$444

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 4/25

7:10 am-1:24 pm

1 stop8h 14m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-11:24 pm

1 stop6h 53m

$449

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Sat 8/22

11:45 am-6:14 pm

2 stops8h 29m

Idaho Falls Fanning Field

Fri 8/28

6:50 pm-5:43 am

1 stop8h 53m

$449

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 4/20

4:09 pm-10:40 pm

1 stop8h 31m

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-10:15 am

2 stops13h 17m

$449

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 4/22

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sun 4/26

6:58 pm-6:18 am

1 stop9h 20m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $495). 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.

How much does it cost to fly round-trip from New Jersey to Idaho Falls?

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 7h 08m. Fly via Alaska Airlines, United Airlines, or Delta to get the fastest option. New Jersey and Idaho Falls are separated by a distance of 1899 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 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, 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 $495). 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$398Average$639FlexibilityNo cancel feeOn-time69%

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