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Newark

$109+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EWR
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$245
(Delta)

One-way from

$109
(Delta)

Popular in

December

Cheapest in

January

Average price

$412
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. 13% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 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 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 May 1, 2025.

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.
Wed 5/76:00 amGEG - EWR
1 stop8h 58mUnited Airlines
Sat 5/102:00 pmEWR - GEG
1 stop9h 50mUnited Airlines
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.
Tue 5/204:56 pmGEG - EWR
1 stop9h 54mDelta
Sun 5/256:05 amEWR - GEG
1 stop9h 41mDelta
Deal found 4/29$245
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.
Tue 6/105:16 pmBOI - EWR
1 stop10h 25mAmerican Airlines
Tue 6/177:00 amEWR - BOI
1 stop7h 44mAmerican Airlines
Deal found 4/30$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 7/1611:40 pmBOI - EWR
1 stop7h 49mDelta
Wed 7/236:00 amEWR - BOI
2 stops10h 12mDelta
Deal found 4/29$274
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.
Sat 5/241:25 pmJAC - EWR
1 stop8h 45mDelta
Fri 6/279:36 amEWR - JAC
2 stops13h 22mDelta
Deal found 4/30$288
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:39 pmBOI - EWR
1 stop10h 20mAlaska Airlines
Wed 6/44:56 pmEWR - BOI
1 stop20h 42mAlaska Airlines
Deal found 4/30$293
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 5/179:30 amGEG - EWR
1 stop17h 29mAlaska Airlines
Sat 5/247:35 amEWR - GEG
1 stop17h 47mAlaska Airlines
Deal found 4/29$319
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:16 pmBOI - EWR
1 stop9h 13mMultiple Airlines
Sat 6/79:00 amEWR - BOI
1 stop10h 11mMultiple Airlines
Deal found 4/29$327
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/165:57 pmGEG - EWR
1 stop25h 58mMultiple Airlines
Fri 6/205:00 amEWR - GEG
2 stops15h 07mMultiple Airlines
Deal found 4/30$328
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.
Wed 5/212:00 pmBOI - EWR
1 stop8h 58mUnited Airlines
Tue 6/106:00 amEWR - BOI
1 stop7h 43mUnited Airlines
Deal found 4/30$329
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:16 pmBOI - EWR
1 stop9h 13mSpirit Airlines
Sun 6/14:31 pmEWR - BOI
2 stops20h 50mSpirit Airlines
Deal found 4/30$337
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/172:38 pmJAC - EWR
1 stop13h 21mAlaska Airlines
Sat 5/317:29 pmEWR - JAC
1 stop18h 00mAlaska Airlines
Deal found 4/30$341

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 May 1, 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 5/20

4:56 pm-5:50 am

1 stop9h 54m

Newark

Sun 5/25

6:05 am-12:46 pm

1 stop9h 41m

$245

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 8/26

11:21 am-10:59 pm

1 stop8h 38m

Newark

Sat 8/30

8:05 am-12:36 pm

1 stop7h 31m

$251

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Tue 6/10

5:16 pm-5:41 am

1 stop10h 25m

Newark

Tue 6/17

7:00 am-12:44 pm

1 stop7h 44m

$269

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Wed 7/16

11:40 pm-9:29 am

1 stop7h 49m

Newark

Wed 7/23

6:00 am-2:12 pm

2 stops10h 12m

$274

JacksonNewark

JAC - EWR

JACEWR

Jackson Hole

Sat 5/24

1:25 pm-12:10 am

1 stop8h 45m

Newark

Fri 6/27

9:36 am-8:58 pm

2 stops13h 22m

$288

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Wed 5/28

5:39 pm-5:59 am

1 stop10h 20m

Newark

Wed 6/4

4:56 pm-11:38 am

1 stop20h 42m

$293

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Sat 5/17

9:30 am-5:59 am

1 stop17h 29m

Newark

Sat 5/24

7:35 am-10:22 pm

1 stop17h 47m

$319

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Fri 5/30

12:16 pm-11:29 pm

1 stop9h 13m

Newark

Sat 6/7

9:00 am-5:11 pm

1 stop10h 11m

$327

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Mon 6/16

5:57 pm-10:55 pm

1 stop25h 58m

Newark

Fri 6/20

5:00 am-5:07 pm

2 stops15h 07m

$328

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Wed 5/21

2:00 pm-12:58 am

1 stop8h 58m

Newark

Tue 6/10

6:00 am-11:43 am

1 stop7h 43m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 45 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 May 1, 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 May 1, 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
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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 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 Delta, which is currently one of the cheapest options available, starting at $109. Alaska Airlines flights start at $119 while deals on United Airlines start at $120 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
Elizabeth
Ronkonkoma
Secaucus
Yonkers
Parsippany
East Rutherford
Carteret
Carle Place
Staten Island
Stamford
East Brunswick
Wayne
Saddle Brook
North Bergen
Paterson
Tannersville
Westbury

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$209Average$309FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$268Average$597FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$472FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$668FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$328Average$508FlexibilityNo cancel feeOn-time75%

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