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$114+ Cheap flights from New Jersey to Idaho

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BOI
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from New Jersey to Idaho

Keep the following information in mind while searching for New Jersey to Idaho flight deals. Data was last updated April 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$238
(Alaska Airlines)

One-way from

$119
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$519
Provider with most accurate pricing for New York (NYC)-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Boise Air Term. Gowen Fld flights.
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From New Jersey to Idaho
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One-way flight from New Jersey to Idaho
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Highest demand for flights based on searches. 6% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 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

Cheapest flights from New Jersey to Idaho
Explore the most affordable flight options available from New Jersey to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

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.
Sat 5/247:35 amEWR - GEG
1 stop17h 47mAlaska Airlines
Fri 5/305:49 pmGEG - EWR
1 stop9h 10mAlaska Airlines
Deal found 4/29$238
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.
Sun 5/256:45 amJFK - GEG
1 stop8h 44mDelta
Sat 5/312:10 pmGEG - JFK
1 stop6h 43mDelta
Deal found 4/29$239
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.
Fri 7/43:05 pmLGA - GEG
1 stop7h 27mDelta
Tue 7/811:10 pmGEG - LGA
1 stop7h 36mDelta
Deal found 4/29$245
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.
Sat 7/196:50 pmEWR - GEG
1 stop7h 22mDelta
Tue 7/296:50 amGEG - EWR
1 stop8h 05mDelta
Deal found 4/29$251
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/97:00 amEWR - BOI
1 stop7h 42mDelta
Wed 7/165:20 amBOI - EWR
1 stop6h 41mDelta
Deal found 4/27$269
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.
Wed 7/97:05 amJFK - BOI
1 stop10h 33mDelta
Wed 7/167:30 amBOI - JFK
1 stop10h 50mDelta
Deal found 4/29$269
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/812:03 pmEWR - BOI
1 stop25h 18mSpirit Airlines
Fri 6/139:36 amBOI - EWR
1 stop18h 12mSpirit Airlines
Deal found 4/29$288
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/276:25 amLGA - GEG
1 stop7h 31mUnited Airlines
Tue 6/31:37 pmGEG - LGA
1 stop6h 54mUnited Airlines
Deal found 4/28$293
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:00 pmJFK - BOI
1 stop30h 11mAlaska Airlines
Mon 6/27:58 pmBOI - JFK
1 stop9h 17mAlaska Airlines
Deal found 4/28$293
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.
Thu 12/116:00 amLGA - GEG
1 stop9h 59mAmerican Airlines
Mon 12/151:40 pmGEG - LGA
1 stop6h 57mAmerican Airlines
Deal found 4/29$299
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/194:35 pmEWR - BOI
1 stop8h 17mUnited Airlines
Sat 5/247:07 pmBOI - EWR
1 stop8h 27mUnited Airlines
Deal found 4/29$305
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:59 pmPHL - GEG
1 stop7h 16mDelta
Wed 6/186:50 amGEG - PHL
1 stop8h 20mDelta
Deal found 4/28$307

Cheapflights Fare Finder

Customize your flight search to find flights from New Jersey to Idaho 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 30, 2025.
Use the filters below to find and compare flights from New Jersey to Idaho that are best for you.

Fly from

New Jersey

Fly to

Idaho

Route

Depart

Return

Price

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 5/24

7:35 am-10:22 pm

1 stop17h 47m

Spokane

Fri 5/30

5:49 pm-5:59 am

1 stop9h 10m

$238

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Sun 5/25

6:45 am-12:29 pm

1 stop8h 44m

Spokane

Sat 5/31

2:10 pm-11:53 pm

1 stop6h 43m

$239

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Fri 7/4

3:05 pm-7:32 pm

1 stop7h 27m

Spokane

Tue 7/8

11:10 pm-9:46 am

1 stop7h 36m

$245

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 7/19

6:50 pm-11:12 pm

1 stop7h 22m

Spokane

Tue 7/29

6:50 am-5:55 pm

1 stop8h 05m

$251

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 7/9

7:00 am-12:42 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Wed 7/16

5:20 am-2:01 pm

1 stop6h 41m

$269

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Wed 7/9

7:05 am-3:38 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

Wed 7/16

7:30 am-8:20 pm

1 stop10h 50m

$269

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sun 6/8

12:03 pm-11:21 am

1 stop25h 18m

Boise Air Term. Gowen Fld

Fri 6/13

9:36 am-5:48 am

1 stop18h 12m

$288

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Tue 5/27

6:25 am-10:56 am

1 stop7h 31m

Spokane

Tue 6/3

1:37 pm-11:31 pm

1 stop6h 54m

$293

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Fri 5/30

1:00 pm-5:11 pm

1 stop30h 11m

Boise Air Term. Gowen Fld

Mon 6/2

7:58 pm-7:15 am

1 stop9h 17m

$293

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Mon 9/22

7:29 am-12:35 pm

1 stop8h 06m

Spokane

Thu 9/25

1:39 pm-11:45 pm

1 stop7h 06m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from New Jersey to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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

What is the cheapest month to book a flight from New Jersey to Idaho?

Currently, October is the cheapest month in which you can book a flight from New Jersey to Idaho (average of $314). Flying from New Jersey to Idaho in June is currently the most expensive (average of $406). 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 ID?

Find hourly flight availability from New Jersey to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 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 as you normally would.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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. Reviews last updated April 30, 2025.
To help decide which airline to fly from New Jersey to Idaho, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

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
2,405 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qatar Airways
7.4
Good
3,563 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

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. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from New Jersey to Idaho one-way?

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from New Jersey to Idaho for a low price.

  • Can I find deals for flights from New Jersey to Idaho that include hotel bookings?

    Yes. In addition to deals on New Jersey to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Jersey to Idaho?

    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.

  • Can I find deals for business class flights from New Jersey to Idaho?

    Yes. Cheapflights offers flight deals from New Jersey to Idaho 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?

    Currently, October is the cheapest month in which you can book a flight from New Jersey to Idaho (average of $314). Flying from New Jersey to Idaho in June is currently the most expensive (average of $406). 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

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Alternative routes for New Jersey to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from New Jersey to Idaho

Discover the top 5 airlines that operate flights from New Jersey to Idaho. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$248Average$316FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$293Average$531FlexibilityNo cancel feeOn-time71%
DeltaCheapest$318Average$609FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$318Average$400FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$359Average$725FlexibilityNo cancel feeOn-time69%

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