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Idaho Falls

$201+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$362
(Alaska Airlines)

One-way from

$201
(Delta)

Popular in

December

Cheapest in

November

Average price

$608
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, 1% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/294:54 pmJFK - IDA
1 stop24h 46mAlaska Airlines
Mon 6/24:20 pmIDA - JFK
1 stop11h 49mAlaska Airlines
Deal found 4/23$362
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:35 pmPHL - IDA
1 stop22h 48mAlaska Airlines
Sat 11/14:00 pmIDA - PHL
1 stop12h 01mAlaska Airlines
Deal found 4/24$398
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/57:00 amPHL - IDA
1 stop7h 29mDelta
Wed 7/97:00 pmIDA - PHL
1 stop8h 48mDelta
Deal found 4/23$399
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/292:40 pmLGA - IDA
2 stops10h 11mDelta
Sat 6/286:52 pmIDA - LGA
2 stops11h 57mDelta
Deal found 4/23$405
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:34 pmJFK - IDA
1 stop9h 17mDelta
Thu 6/263:04 pmIDA - JFK
1 stop6h 54mDelta
Deal found 4/23$415
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/284:55 pmLGA - IDA
1 stop7h 56mUnited Airlines
Mon 6/3010:45 amIDA - LGA
1 stop9h 06mUnited Airlines
Deal found 4/23$425
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:45 amLGA - IDA
1 stop8h 15mAmerican Airlines
Sat 8/3012:30 pmIDA - LGA
2 stops9h 19mAmerican Airlines
Deal found 4/23$428
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/299:00 amEWR - IDA
2 stops32h 40mAlaska Airlines
Mon 6/24:20 pmIDA - EWR
1 stop11h 39mAlaska Airlines
Deal found 4/23$434
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:52 pmJFK - IDA
1 stop8h 43mAmerican Airlines
Tue 8/197:36 amIDA - JFK
1 stop8h 53mAmerican Airlines
Deal found 4/23$447
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:59 amEWR - IDA
1 stop7h 01mAmerican Airlines
Sat 8/3012:30 pmIDA - EWR
1 stop8h 16mAmerican Airlines
Deal found 4/23$468
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:00 amEWR - IDA
1 stop6h 50mDelta
Tue 7/16:52 pmIDA - EWR
1 stop9h 21mDelta
Deal found 4/23$471
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/233:45 pmPHL - IDA
1 stop9h 06mUnited Airlines
Wed 5/287:05 amIDA - PHL
1 stop20h 17mUnited Airlines
Deal found 4/23$490

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 April 24, 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

Thu 5/29

4:54 pm-3:40 pm

1 stop24h 46m

Idaho Falls Fanning Field

Mon 6/2

4:20 pm-6:09 am

1 stop11h 49m

$362

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Sat 7/5

7:00 am-12:29 pm

1 stop7h 29m

Idaho Falls Fanning Field

Wed 7/9

7:00 pm-5:48 am

1 stop8h 48m

$399

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Thu 5/29

2:40 pm-10:51 pm

2 stops10h 11m

Idaho Falls Fanning Field

Sat 6/28

6:52 pm-8:49 am

2 stops11h 57m

$405

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 5/29

3:34 pm-10:51 pm

1 stop9h 17m

Idaho Falls Fanning Field

Thu 6/26

3:04 pm-11:58 pm

1 stop6h 54m

$415

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 5/28

4:55 pm-10:51 pm

1 stop7h 56m

Idaho Falls Fanning Field

Tue 7/1

7:00 am-3:48 pm

1 stop6h 48m

$425

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Fri 8/22

5:45 am-12:00 pm

1 stop8h 15m

Idaho Falls Fanning Field

Sat 8/30

12:30 pm-11:49 pm

2 stops9h 19m

$428

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 5/29

9:00 am-3:40 pm

2 stops32h 40m

Idaho Falls Fanning Field

Mon 6/2

4:20 pm-5:59 am

1 stop11h 39m

$434

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 8/5

2:52 pm-9:35 pm

1 stop8h 43m

Idaho Falls Fanning Field

Tue 8/19

7:36 am-6:29 pm

1 stop8h 53m

$447

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 8/22

6:59 am-12:00 pm

1 stop7h 01m

Idaho Falls Fanning Field

Sat 8/30

12:30 pm-10:46 pm

1 stop8h 16m

$468

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 5/28

7:00 am-11:50 am

1 stop6h 50m

Idaho Falls Fanning Field

Sat 6/28

6:52 pm-6:13 am

1 stop9h 21m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 29 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 $380). Flying from New Jersey to Idaho Falls in July is currently the most expensive (average of $628). 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Jersey to Idaho Falls as you normally would.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated April 24, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from New Jersey to Idaho Falls have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 Delta ($201), Hawaiian Airlines ($255), and American Airlines ($256).

  • 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 $380). Flying from New Jersey to Idaho Falls in July is currently the most expensive (average of $628). 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 New Jersey?

Book flights to New Jersey 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$359Average$768FlexibilityNo cancel feeOn-time69%

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