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Idaho Falls

$173+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$315
(eDestinos)

One-way from

$200
(Delta)

Popular in

December

Cheapest in

November

Average price

$641
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 May 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 mayo 1, 2025.

This eDestinos deal was found by Cheapflights users on 4/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/296:15 amPHL - IDA
1 stop12h 51mMultiple Airlines
jue. 6/55:52 pmIDA - PHL
1 stop9h 18mMultiple Airlines
Deal found 4/29$315
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/296:50 pmJFK - IDA
1 stop22h 50mAlaska Airlines
lun. 6/24:20 pmIDA - JFK
1 stop11h 49mAlaska Airlines
Deal found 4/29$334
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/511:25 amJFK - IDA
1 stop8h 47mDelta
sáb. 7/192:55 pmIDA - JFK
1 stop7h 02mDelta
Deal found 4/29$375
This United Airlines deal was found by Cheapflights users on 4/30. 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.
mié. 10/223:23 pmLGA - IDA
1 stop9h 25mUnited Airlines
vie. 10/2410:56 amIDA - LGA
1 stop6h 41mUnited Airlines
Deal found 4/30$388
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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.
jue. 10/306:35 pmPHL - IDA
1 stop22h 48mAlaska Airlines
sáb. 11/14:00 pmIDA - PHL
1 stop12h 01mAlaska Airlines
Deal found 5/1$398
This Delta deal was found by Cheapflights users on 4/30. 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.
dom. 6/296:30 pmPHL - IDA
1 stop6h 25mDelta
sáb. 7/56:52 pmIDA - PHL
2 stops12h 33mDelta
Deal found 4/30$404
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/57:55 amLGA - IDA
2 stops17h 00mDelta
mar. 7/226:00 amIDA - LGA
2 stops14h 00mDelta
Deal found 4/29$416
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/297:29 pmEWR - IDA
2 stops22h 11mAlaska Airlines
lun. 6/24:20 pmIDA - EWR
1 stop11h 39mAlaska Airlines
Deal found 4/29$423
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/114:00 pmEWR - IDA
1 stop8h 39mHawaiian Airlines
jue. 9/186:13 amIDA - EWR
1 stop8h 35mHawaiian Airlines
Deal found 4/30$424
This American Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 5/306:00 amEWR - IDA
1 stop8h 29mAmerican Airlines
mar. 6/107:00 amIDA - EWR
2 stops13h 30mAmerican Airlines
Deal found 4/29$430
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/309:00 amJFK - IDA
2 stops14h 17mAmerican Airlines
mar. 6/101:51 pmIDA - JFK
2 stops15h 28mAmerican Airlines
Deal found 4/30$436
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/307:10 amEWR - IDA
1 stop6h 40mDelta
mar. 6/106:52 pmIDA - EWR
1 stop9h 21mDelta
Deal found 4/29$438

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 mayo 1, 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

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

jue. 5/29

6:15 am-5:06 pm

1 stop12h 51m

Idaho Falls Fanning Field

jue. 6/5

5:52 pm-5:10 am

1 stop9h 18m

$315

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

jue. 5/29

6:50 pm-3:40 pm

1 stop22h 50m

Idaho Falls Fanning Field

lun. 6/2

4:20 pm-6:09 am

1 stop11h 49m

$334

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

sáb. 7/5

11:25 am-6:12 pm

1 stop8h 47m

Idaho Falls Fanning Field

sáb. 7/19

2:55 pm-11:57 pm

1 stop7h 02m

$375

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

mié. 10/22

3:23 pm-10:48 pm

1 stop9h 25m

Idaho Falls Fanning Field

vie. 10/24

10:56 am-7:37 pm

1 stop6h 41m

$388

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

dom. 6/29

6:30 pm-10:55 pm

1 stop6h 25m

Idaho Falls Fanning Field

sáb. 7/5

6:52 pm-5:50 am

1 stop8h 58m

$399

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

sáb. 7/5

7:55 am-10:55 pm

2 stops17h 00m

Idaho Falls Fanning Field

mar. 7/22

6:00 am-10:00 pm

2 stops14h 00m

$416

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

jue. 5/29

7:29 pm-3:40 pm

2 stops22h 11m

Idaho Falls Fanning Field

lun. 6/2

4:20 pm-5:59 am

1 stop11h 39m

$423

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

vie. 5/30

6:00 am-12:29 pm

1 stop8h 29m

Idaho Falls Fanning Field

mar. 6/10

7:00 am-10:30 pm

2 stops13h 30m

$430

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

vie. 5/30

9:00 am-9:17 pm

2 stops14h 17m

Idaho Falls Fanning Field

mar. 6/10

1:51 pm-7:19 am

2 stops15h 28m

$436

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

vie. 5/30

7:10 am-11:50 am

1 stop6h 40m

Idaho Falls Fanning Field

mar. 6/10

6:52 pm-6:13 am

1 stop9h 21m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 33 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 mayo 1, 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 mayo 1, 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
9,972 reviews

Comfort

7.9

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 ($200), American Airlines ($256), and Hawaiian Airlines ($325).

  • 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 $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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$359Average$768FlexibilityNo cancel feeOn-time69%

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