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$119+ Cheap flights from Idaho to Newark (EWR)

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.
BOI — EWR
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Idaho to Newark

Keep the following information in mind while searching for Idaho to Newark flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(Delta)

One-way from

$119
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$421
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New York (NYC) flights.
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From Idaho to Newark
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One-way flight from Idaho to Newark
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Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Idaho to Newark

Cheapest flights from Idaho to Newark
Explore the most affordable flight options available from Idaho to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:00 amGEG - EWR
1 stop8h 55mDelta
Tue 5/67:00 pmEWR - GEG
1 stop7h 44mDelta
Deal found 3/26$239
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 5/205:25 pmGEG - EWR
1 stop10h 27mAlaska Airlines
Thu 5/297:46 amEWR - GEG
1 stop17h 36mAlaska Airlines
Deal found 3/26$267
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/32:30 pmBOI - EWR
1 stop8h 26mDelta
Sat 5/106:05 amEWR - BOI
1 stop9h 41mDelta
Deal found 3/27$269
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.
Sat 5/31:23 pmBOI - EWR
1 stop8h 17mAmerican Airlines
Sat 5/107:19 amEWR - BOI
2 stops11h 21mAmerican Airlines
Deal found 3/27$274
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.
Fri 4/253:25 pmGEG - EWR
1 stop11h 20mUnited Airlines
Tue 4/295:59 amEWR - GEG
1 stop9h 39mUnited Airlines
Deal found 3/26$293
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:25 pmGEG - EWR
1 stop9h 34mHawaiian Airlines
Sat 5/249:00 amEWR - GEG
1 stop10h 45mHawaiian Airlines
Deal found 3/27$298
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/21:52 pmBOI - EWR
1 stop15h 03mSpirit Airlines
Sun 5/45:54 pmEWR - BOI
1 stop21h 03mSpirit Airlines
Deal found 3/27$310
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/281:52 pmBOI - EWR
2 stops25h 07mMultiple Airlines
Fri 5/211:27 amEWR - BOI
3 stops27h 54mMultiple Airlines
Deal found 3/27$323
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:45 pmBOI - EWR
1 stop13h 14mAlaska Airlines
Fri 10/177:59 pmEWR - BOI
1 stop18h 05mAlaska Airlines
Deal found 3/27$328
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.
Fri 9/121:40 pmGEG - EWR
1 stop17h 23mAmerican Airlines
Mon 9/157:30 amEWR - GEG
1 stop8h 29mAmerican Airlines
Deal found 3/27$349
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:00 pmBOI - EWR
1 stop8h 58mUnited Airlines
Thu 5/111:30 amEWR - BOI
1 stop9h 45mUnited Airlines
Deal found 3/27$383
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:59 pmBOI - EWR
1 stop9h 31mHawaiian Airlines
Sat 5/35:30 pmEWR - BOI
1 stop8h 29mHawaiian Airlines
Deal found 3/27$410

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to Newark 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 28, 2025.
Use the filters below to find and compare flights from Idaho to Newark Airport that are best for you.

Fly from

Idaho

Fly to

Newark

Route

Depart

Return

Price

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 4/29

6:00 am-5:55 pm

1 stop8h 55m

Newark

Tue 5/6

7:00 pm-11:44 pm

1 stop7h 44m

$239

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 5/20

5:25 pm-6:52 am

1 stop10h 27m

Newark

Thu 5/29

7:46 am-10:22 pm

1 stop17h 36m

$267

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Sat 5/3

2:30 pm-12:56 am

1 stop8h 26m

Newark

Sat 5/10

6:05 am-1:46 pm

1 stop9h 41m

$269

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Sat 5/3

1:23 pm-11:40 pm

1 stop8h 17m

Newark

Sat 5/10

7:19 am-4:40 pm

2 stops11h 21m

$274

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Fri 4/25

3:25 pm-5:45 am

1 stop11h 20m

Newark

Tue 4/29

5:59 am-12:38 pm

1 stop9h 39m

$293

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Sat 5/17

5:25 pm-5:59 am

1 stop9h 34m

Newark

Sat 5/24

9:00 am-4:45 pm

1 stop10h 45m

$298

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Fri 5/2

1:52 pm-6:55 am

1 stop15h 03m

Newark

Sun 5/4

5:54 pm-12:57 pm

1 stop21h 03m

$310

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Mon 4/28

1:52 pm-4:59 pm

2 stops25h 07m

Newark

Fri 5/2

11:27 am-1:21 pm

3 stops27h 54m

$323

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Fri 9/12

1:40 pm-10:03 am

1 stop17h 23m

Newark

Mon 9/15

7:30 am-12:59 pm

1 stop8h 29m

$349

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Tue 5/13

2:41 pm-5:59 am

2 stops13h 18m

Newark

Sat 5/24

9:00 am-5:11 pm

1 stop10h 11m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 46 results
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Best time to book a flight from Idaho to Newark

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

What is the cheapest month to book a flight from Idaho to Newark Airport?

Currently, January is the cheapest month in which you can book a flight from Idaho to Newark Airport (average of $228). Flying from Idaho to Newark Airport in June is currently the most expensive (average of $307). 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 ID to EWR?

Find hourly flight availability from Idaho to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from Idaho to Newark Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Newark by month

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

In terms of precipitation, rainfall in Newark Airport ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Newark Airport when rainfall is around 2.9 in.

Temperature in Newark by month

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

If weather is an important factor for your trip to Newark Airport, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated March 28, 2025.
To help decide which airline to fly from Idaho to New York, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

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
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

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
7,897 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

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
2,336 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

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
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

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
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

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 Idaho to Newark. 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 Idaho to Newark Airport one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $119. Delta flights start at $120 while deals on Alaska Airlines start at $140 one-way.

  • What are the most popular routes from Idaho to Newark Airport?

    The most popular flight routes from Idaho to Newark Airport are Boise Air Term. Gowen Fld - Newark, Spokane - Newark and Jackson Hole - Newark.

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

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

  • How can I find direct flights from Idaho to Newark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Newark.

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

    Yes. Cheapflights offers flight deals from Idaho to Newark 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 Idaho to Newark Airport?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Newark Airport (average of $228). Flying from Idaho to Newark Airport in June is currently the most expensive (average of $307). 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?

Book flights to Idaho if you plan to visit one of these locations
Queens
Bronx
Woodbridge
Staten Island
Elizabeth
Yonkers
Secaucus
Ronkonkoma
Parsippany
East Rutherford
Tannersville
Stamford
East Brunswick
Absecon
Carteret
Carle Place
Fairfield
Mount Laurel
North Bergen
Saddle Brook

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Newark

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

Discover the top 5 airlines that operate flights from Idaho to Newark. 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$209Average$328FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$268Average$627FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$483FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$676FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$328Average$528FlexibilityNo cancel feeOn-time75%
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