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Idaho Falls

$200+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$335
(American Airlines)

One-way from

$200
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$667
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, 3% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($32 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 4, 2025.

This American Airlines deal was found by Cheapflights users on 4/3. 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 5/16:00 amLGA - IDA
1 stop8h 29mAmerican Airlines
Mon 5/51:02 pmIDA - LGA
1 stop8h 24mAmerican Airlines
Deal found 4/3$335
This Delta deal was found by Cheapflights users on 4/4. 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 4/253:59 pmJFK - IDA
1 stop8h 57mDelta
Fri 5/21:10 pmIDA - JFK
1 stop9h 08mDelta
Deal found 4/4$335
This American Airlines deal was found by Cheapflights users on 4/4. 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 4/2512:59 pmJFK - IDA
1 stop11h 11mAmerican Airlines
Fri 5/27:43 amIDA - JFK
2 stops12h 20mAmerican Airlines
Deal found 4/4$340
This Alaska Airlines deal was found by Cheapflights users on 4/4. 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 5/64:30 pmJFK - IDA
1 stop25h 28mAlaska Airlines
Sat 5/104:35 pmIDA - JFK
1 stop11h 25mAlaska Airlines
Deal found 4/4$357
This Alaska Airlines deal was found by Cheapflights users on 4/4. 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 10/307:25 amPHL - IDA
1 stop9h 58mAlaska Airlines
Sat 11/14:00 pmIDA - PHL
1 stop12h 01mAlaska Airlines
Deal found 4/4$398
This Delta deal was found by Cheapflights users on 4/3. 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 6/77:05 amPHL - IDA
1 stop7h 06mDelta
Tue 6/106:55 pmIDA - PHL
1 stop8h 56mDelta
Deal found 4/3$399
This American Airlines deal was found by Cheapflights users on 4/3. 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 4/261:45 pmPHL - IDA
1 stop10h 25mAmerican Airlines
Sat 5/37:43 amIDA - PHL
2 stops11h 33mAmerican Airlines
Deal found 4/3$406
This Alaska Airlines deal was found by Cheapflights users on 4/4. 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 5/67:29 pmEWR - IDA
2 stops29h 07mAlaska Airlines
Sat 5/104:35 pmIDA - EWR
1 stop11h 05mAlaska Airlines
Deal found 4/4$414
This United Airlines deal was found by Cheapflights users on 4/3. 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 4/307:15 amLGA - IDA
1 stop10h 06mUnited Airlines
Mon 5/52:40 pmIDA - LGA
1 stop6h 50mUnited Airlines
Deal found 4/3$425
This American Airlines deal was found by Cheapflights users on 4/4. 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 5/66:00 amEWR - IDA
1 stop8h 29mAmerican Airlines
Sat 5/101:02 pmIDA - EWR
1 stop8h 53mAmerican Airlines
Deal found 4/4$425
This United deal was found by Cheapflights users on 4/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:10 amPHL - IDA
2 stops9h 12mUnited Airlines
Sat 11/12:35 pmIDA - PHL
1 stop6h 06mUnited Airlines
Deal found 4/4$494
This United Airlines deal was found by Cheapflights users on 4/2. 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 7/303:25 pmEWR - IDA
1 stop9h 26mUnited Airlines
Tue 8/54:13 pmIDA - EWR
1 stop6h 47mUnited Airlines
Deal found 4/2$515

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 4, 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

Thu 5/1

6:00 am-12:29 pm

1 stop8h 29m

Idaho Falls Fanning Field

Mon 5/5

1:02 pm-11:26 pm

1 stop8h 24m

$335

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 4/25

3:59 pm-10:56 pm

1 stop8h 57m

Idaho Falls Fanning Field

Fri 5/2

1:10 pm-12:18 am

1 stop9h 08m

$335

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 4/25

12:59 pm-10:10 pm

1 stop11h 11m

Idaho Falls Fanning Field

Fri 5/2

7:43 am-10:03 pm

2 stops12h 20m

$340

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 5/6

7:20 am-3:58 pm

1 stop10h 38m

Idaho Falls Fanning Field

Sat 5/10

4:35 pm-6:00 am

1 stop11h 25m

$357

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Sat 6/7

7:05 am-12:11 pm

1 stop7h 06m

Idaho Falls Fanning Field

Tue 6/10

6:55 pm-5:51 am

1 stop8h 56m

$399

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Sat 4/26

1:45 pm-10:10 pm

1 stop10h 25m

Idaho Falls Fanning Field

Sat 5/3

7:43 am-9:16 pm

2 stops11h 33m

$406

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 5/6

7:29 pm-10:36 pm

2 stops29h 07m

Idaho Falls Fanning Field

Sat 5/10

4:35 pm-5:40 am

1 stop11h 05m

$414

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 4/30

7:15 am-3:21 pm

1 stop10h 06m

Idaho Falls Fanning Field

Mon 5/5

2:40 pm-11:30 pm

1 stop6h 50m

$425

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 5/6

6:00 am-12:29 pm

1 stop8h 29m

Idaho Falls Fanning Field

Sat 5/10

1:02 pm-11:55 pm

1 stop8h 53m

$425

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 7/30

3:25 pm-10:51 pm

1 stop9h 26m

Idaho Falls Fanning Field

Tue 8/5

4:13 pm-1:00 am

1 stop6h 47m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 27 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 4, 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 4, 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
9,836 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,836 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,901 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,347 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,618 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 American Airlines ($200), Delta ($205), and United Airlines ($343).

  • 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 Philadelphia - 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$359Average$768FlexibilityNo cancel feeOn-time69%

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