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Newark

$100+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EWR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$199
(American Airlines)

One-way from

$100
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$376
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. 14% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 8/221:08 pmGEG - EWR
1 stop7h 51mAmerican Airlines
Mon 8/255:30 amEWR - GEG
1 stop9h 09mAmerican Airlines
Deal found 6/11$199
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 10/15:46 pmGEG - EWR
1 stop9h 13mAlaska Airlines
Wed 10/85:45 pmEWR - GEG
1 stop8h 23mAlaska Airlines
Deal found 6/10$250
This Delta deal was found by Cheapflights users on 6/10. 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 10/17:07 pmGEG - EWR
1 stop8h 03mDelta
Wed 10/83:30 pmEWR - GEG
2 stops11h 48mDelta
Deal found 6/10$256
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 10/16:35 amBOI - EWR
1 stop9h 54mAlaska Airlines
Wed 10/85:45 pmEWR - BOI
1 stop8h 12mAlaska Airlines
Deal found 6/11$258
This Delta deal was found by Cheapflights users on 6/10. 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 11/13:00 pmBOI - EWR
1 stop6h 36mDelta
Wed 11/56:00 amEWR - BOI
1 stop10h 05mDelta
Deal found 6/10$259
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/147:48 pmBOI - EWR
1 stop8h 17mSpirit Airlines
Mon 7/217:20 amEWR - BOI
1 stop13h 32mSpirit Airlines
Deal found 6/12$274
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Thu 7/39:33 amGEG - EWR
1 stop17h 15mMultiple Airlines
Wed 7/97:20 amEWR - GEG
1 stop28h 23mMultiple Airlines
Deal found 6/12$274
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/81:12 pmBOI - EWR
1 stop8h 47mAmerican Airlines
Sat 9/137:00 amEWR - BOI
1 stop8h 13mAmerican Airlines
Deal found 6/10$278
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/86:25 pmGEG - EWR
1 stop8h 11mUnited Airlines
Tue 7/156:05 amEWR - GEG
1 stop9h 30mUnited Airlines
Deal found 6/11$279
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/103:25 pmJAC - EWR
1 stop6h 34mAmerican Airlines
Sun 9/145:00 amEWR - JAC
1 stop8h 27mAmerican Airlines
Deal found 6/11$289
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/102:45 pmJAC - EWR
1 stop8h 15mUnited Airlines
Sat 7/125:59 pmEWR - JAC
Nonstop5h 00mUnited Airlines
Deal found 6/12$304
This Delta deal was found by Cheapflights users on 6/10. 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 7/226:53 pmJAC - EWR
1 stop9h 27mDelta
Tue 8/51:16 pmEWR - JAC
1 stop9h 05mDelta
Deal found 6/10$314

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 June 12, 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

Fri 8/22

1:08 pm-11:59 pm

1 stop7h 51m

Newark

Mon 8/25

5:30 am-11:39 am

1 stop9h 09m

$199

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Wed 10/1

5:46 pm-5:59 am

1 stop9h 13m

Newark

Wed 10/8

5:45 pm-11:08 pm

1 stop8h 23m

$250

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Wed 10/1

7:07 pm-6:10 am

1 stop8h 03m

Newark

Wed 10/8

3:30 pm-12:18 am

2 stops11h 48m

$256

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Wed 8/13

1:07 pm-10:30 pm

1 stop7h 23m

Newark

Sat 8/16

6:59 am-12:19 pm

1 stop7h 20m

$259

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Mon 7/14

7:48 pm-6:05 am

1 stop8h 17m

Newark

Mon 7/21

7:20 am-6:52 pm

1 stop13h 32m

$274

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Thu 7/3

9:33 am-5:48 am

1 stop17h 15m

Newark

Wed 7/9

7:20 am-8:43 am

1 stop28h 23m

$274

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 7/8

6:25 pm-5:36 am

1 stop8h 11m

Newark

Tue 7/15

6:05 am-12:35 pm

1 stop9h 30m

$279

JacksonNewark

JAC - EWR

JACEWR

Jackson Hole

Wed 9/10

3:25 pm-11:59 pm

1 stop6h 34m

Newark

Sun 9/14

5:00 am-11:27 am

1 stop8h 27m

$289

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Sat 9/6

8:27 pm-3:35 pm

1 stop17h 08m

Newark

Sun 9/14

7:19 am-3:00 pm

1 stop9h 41m

$293

JacksonNewark

JAC - EWR

JACEWR

Jackson Hole

Thu 7/10

2:45 pm-1:00 am

1 stop8h 15m

Newark

Sat 7/12

5:59 pm-8:59 pm

Nonstop5h 00m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 53 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 June 12, 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 June 12, 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
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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 American Airlines, which is currently one of the cheapest options available, starting at $100. United Airlines flights start at $120 while deals on Hawaiian Airlines start at $125 one-way.

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

    The most popular flight routes from Idaho to Newark Airport are Spokane - Newark, Boise Air Term. Gowen Fld - 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
Elizabeth
Secaucus
East Rutherford
Ronkonkoma
Parsippany
Yonkers
Staten Island
Stamford
Mahwah
Carle Place
East Brunswick
New Brunswick
Westbury
Hoboken
Paterson
Mount Laurel
Fort Lee
Tannersville

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$209Average$277FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$268Average$528FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$669FlexibilityNo cancel feeOn-time69%
DeltaCheapest$277Average$467FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$328Average$528FlexibilityNo cancel feeOn-time75%

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