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Newark

$105+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EWR
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$171
(Gotogate)

One-way from

$105
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$416
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. 16% potential increase in price ($81 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 July 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 July 31, 2025.

This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:16 pmBOI - EWR
1 stop13h 38mSpirit Airlines
Thu 9/116:59 amEWR - BOI
1 stop8h 22mSpirit Airlines
Deal found 7/30$171
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/66:00 amGEG - EWR
1 stop9h 32mAmerican Airlines
Sat 9/1312:30 pmEWR - GEG
1 stop9h 09mAmerican Airlines
Deal found 7/30$250
This TeaFlight deal was found by Cheapflights users on 7/30. 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 TeaFlight is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:28 amBOI - EWR
1 stop8h 38mHawaiian Airlines
Wed 11/54:53 pmEWR - BOI
1 stop9h 06mHawaiian Airlines
Deal found 7/30$256
This Delta deal was found by Cheapflights users on 7/29. 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 10/111:29 amGEG - EWR
2 stops10h 27mDelta
Wed 10/812:00 pmEWR - GEG
2 stops9h 43mDelta
Deal found 7/29$261
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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 8/304:35 pmGEG - EWR
1 stop10h 24mHawaiian Airlines
Sat 9/64:43 pmEWR - GEG
1 stop9h 09mHawaiian Airlines
Deal found 7/31$265
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/101:07 pmBOI - EWR
1 stop7h 52mAmerican Airlines
Sat 9/1310:49 amEWR - BOI
2 stops12h 59mAmerican Airlines
Deal found 7/30$274
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 10/16:25 amGEG - EWR
1 stop20h 34mAlaska Airlines
Wed 10/87:54 pmEWR - GEG
1 stop20h 18mAlaska Airlines
Deal found 7/30$284
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 11/11:25 pmJAC - EWR
1 stop8h 34mAmerican Airlines
Wed 11/56:00 amEWR - JAC
1 stop8h 16mAmerican Airlines
Deal found 7/30$287
This Delta deal was found by Cheapflights users on 7/29. 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 11/11:00 pmJAC - EWR
1 stop8h 55mDelta
Tue 11/187:00 amEWR - JAC
1 stop9h 03mDelta
Deal found 7/29$289
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 12/285:48 pmJAC - EWR
1 stop9h 30mUnited Airlines
Sat 1/39:30 amEWR - JAC
Nonstop5h 07mUnited Airlines
Deal found 7/31$292
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/218:46 pmBOI - EWR
1 stop16h 14mAlaska Airlines
Tue 8/267:19 amEWR - BOI
1 stop10h 35mAlaska Airlines
Deal found 7/31$293
This Mytrip deal was found by Cheapflights users on 7/31. 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 9/189:06 pmGEG - EWR
2 stops23h 36mMultiple Airlines
Sun 9/286:59 amEWR - GEG
1 stop16h 17mMultiple Airlines
Deal found 7/31$331

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 July 31, 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

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Thu 9/4

2:16 pm-5:54 am

1 stop13h 38m

Newark

Thu 9/11

6:59 am-1:21 pm

1 stop8h 22m

$171

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Sat 9/6

6:00 am-6:32 pm

1 stop9h 32m

Newark

Sat 9/13

12:30 pm-6:39 pm

1 stop9h 09m

$250

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Wed 10/1

11:29 am-12:56 am

2 stops10h 27m

Newark

Wed 10/8

12:00 pm-6:43 pm

2 stops9h 43m

$261

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Sat 8/30

4:35 pm-5:59 am

1 stop10h 24m

Newark

Sat 9/6

4:43 pm-10:52 pm

1 stop9h 09m

$265

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Wed 9/10

1:07 pm-10:59 pm

1 stop7h 52m

Newark

Sat 9/13

10:49 am-9:48 pm

2 stops12h 59m

$274

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Wed 10/1

6:25 am-5:59 am

1 stop20h 34m

Newark

Wed 10/8

7:54 pm-1:12 pm

1 stop20h 18m

$284

JacksonNewark

JAC - EWR

JACEWR

Jackson Hole

Sat 11/1

1:25 pm-11:59 pm

1 stop8h 34m

Newark

Wed 11/5

6:00 am-12:16 pm

1 stop8h 16m

$287

JacksonNewark

JAC - EWR

JACEWR

Jackson Hole

Thu 9/11

6:57 pm-6:05 am

1 stop9h 08m

Newark

Tue 9/30

7:20 am-12:05 pm

1 stop6h 45m

$289

JacksonNewark

JAC - EWR

JACEWR

Jackson Hole

Sun 12/28

5:48 pm-5:18 am

1 stop9h 30m

Newark

Sat 1/3

9:30 am-12:37 pm

Nonstop5h 07m

$292

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Thu 8/21

8:46 pm-3:00 pm

1 stop16h 14m

Newark

Tue 8/26

7:19 am-3:54 pm

1 stop10h 35m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $300). 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 July 31, 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.

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 July 31, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Idaho to Newark Airport have to say. 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
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 Spirit Airlines, which is currently one of the cheapest options available, starting at $105. Alaska Airlines flights start at $125 while deals on Delta start at $135 one-way.

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

    The most popular flight routes from Idaho to Newark Airport are Idaho Falls Fanning Field - Newark, Boise Air Term. Gowen Fld - Newark and Spokane - 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 $300). 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 Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Bronx
Elizabeth
Secaucus
Ronkonkoma
Yonkers
Absecon
East Rutherford
Mahwah
North Bergen
Staten Island
Stamford
Parsippany
New Brunswick
Carle Place
Westbury
Hoboken
East Brunswick
Avenel
Paterson

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$209Average$277FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$268Average$572FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$657FlexibilityNo cancel feeOn-time69%
DeltaCheapest$277Average$457FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$328Average$495FlexibilityNo cancel feeOn-time75%

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