HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EWR
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Newark with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 3, 2025.

This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:59 pmBOI - EWR
1 stop9h 59mAlaska Airlines
Tue 12/93:29 pmEWR - BOI
1 stop10h 26mAlaska Airlines
Deal found 11/2$269
This Delta deal was found by Cheapflights users on 11/1. 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 12/132:04 pmBOI - EWR
1 stop7h 53mDelta
Tue 12/166:00 amEWR - BOI
1 stop8h 54mDelta
Deal found 11/1$289
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/312:25 pmGEG - EWR
1 stop15h 05mAlaska Airlines
Sat 12/133:29 pmEWR - GEG
1 stop11h 30mAlaska Airlines
Deal found 11/2$300
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:47 pmGEG - EWR
1 stop15h 42mHawaiian Airlines
Sat 12/133:29 pmEWR - GEG
1 stop11h 30mHawaiian Airlines
Deal found 11/1$303
This Delta deal was found by Cheapflights users on 11/1. 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 12/37:17 pmGEG - EWR
1 stop6h 57mDelta
Sat 12/137:05 amEWR - GEG
2 stops11h 35mDelta
Deal found 11/1$306
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/57:15 amGEG - EWR
1 stop8h 11mAlaska Airlines
Wed 12/107:14 amEWR - GEG
1 stop8h 25mAlaska Airlines
Deal found 11/1$317
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/25:59 pmBOI - EWR
1 stop9h 59mAlaska Airlines
Fri 12/53:29 pmEWR - BOI
1 stop10h 26mAlaska Airlines
Deal found 11/2$318
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 12/83:13 pmBOI - EWR
1 stop6h 35mDelta
Sat 12/136:00 amEWR - BOI
1 stop8h 54mDelta
Deal found 11/2$319
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/47:47 pmGEG - EWR
1 stop15h 42mAlaska Airlines
Mon 12/87:59 pmEWR - GEG
1 stop19h 40mAlaska Airlines
Deal found 11/1$324
This KAYAK deal was found by Cheapflights users on 10/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:45 amBOI - EWR
1 stop7h 31mAlaska Airlines
Sat 12/133:29 pmEWR - BOI
1 stop10h 26mAlaska Airlines
Deal found 10/31$328
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/182:07 pmJAC - EWR
Nonstop4h 18mUnited Airlines
Fri 1/25:00 pmEWR - JAC
Nonstop5h 02mUnited Airlines
Deal found 11/2$329
This Mytrip deal was found by Cheapflights users on 11/2. 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 11/169:16 pmGEG - EWR
1 stop16h 47mMultiple Airlines
Wed 11/199:18 pmEWR - GEG
2 stops21h 49mMultiple Airlines
Deal found 11/2$333

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(KAYAK)

One-way from

$105
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$523
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New York (NYC) flights.
Search Deals
From Idaho to Newark
Search Deals
One-way flight from Idaho to Newark
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 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

Sat 12/13

2:04 pm-11:57 pm

1 stop7h 53m

Newark

Tue 12/16

6:00 am-12:54 pm

1 stop8h 54m

$289

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Wed 1/7

11:20 am-11:55 pm

2 stops10h 35m

Newark

Sat 1/10

10:39 am-8:57 pm

2 stops12h 18m

$299

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Wed 12/3

12:25 pm-6:30 am

1 stop15h 05m

Newark

Sat 12/13

3:29 pm-11:59 pm

1 stop11h 30m

$300

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 3/3

7:30 am-7:02 pm

1 stop8h 32m

Newark

Wed 3/4

5:35 pm-10:53 pm

1 stop8h 18m

$300

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Wed 12/3

6:00 am-7:19 pm

2 stops10h 19m

Newark

Sat 12/13

6:29 am-12:10 pm

1 stop8h 41m

$306

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Thu 12/4

7:47 pm-2:29 pm

1 stop15h 42m

Newark

Sat 12/13

3:29 pm-11:59 pm

1 stop11h 30m

$316

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Fri 12/5

5:58 pm-5:14 am

1 stop9h 16m

Newark

Sat 12/13

7:00 am-2:18 pm

1 stop9h 18m

$319

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Mon 12/8

3:13 pm-11:48 pm

1 stop6h 35m

Newark

Sat 12/13

6:00 am-12:54 pm

1 stop8h 54m

$319

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Thu 12/4

2:04 pm-11:03 pm

1 stop6h 59m

Newark

Sat 12/13

6:00 am-12:54 pm

1 stop8h 54m

$319

JacksonNewark

JAC - EWR

JACEWR

Jackson Hole

Thu 12/18

2:07 pm-8:25 pm

Nonstop4h 18m

Newark

Fri 1/2

5:00 pm-8:02 pm

Nonstop5h 02m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 60 results
1
2
3
...
6

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, April is the cheapest month in which you can book a flight from Idaho to Newark Airport (average of $197). Flying from Idaho to Newark Airport in July is currently the most expensive (average of $385). 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 November 3, 2025.

One of the essential ways to save on airfare from Idaho to Newark Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

What is the cheapest day to fly from Idaho to Newark Airport?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Newark. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Idaho to Newark Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from Idaho to Newark Airport?

    Departing from Idaho to Newark Airport will take you 7h 53m. There are 2139 mi between Idaho and Newark Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Idaho to Newark Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $105. Alaska Airlines flights start at $168 while deals on American Airlines start at $289 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, April is the cheapest month in which you can book a flight from Idaho to Newark Airport (average of $197). Flying from Idaho to Newark Airport in July is currently the most expensive (average of $385). 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
Mahwah
Yonkers
Ronkonkoma
Secaucus
North Bergen
Elizabeth
Bethlehem
East Rutherford
Stamford
Staten Island
Edgewater
New Brunswick
Seaside Heights
Absecon
Carle Place
Parsippany
East Brunswick
Avenel

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Newark

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Newark flights
San Francisco to John F Kennedy Intl flights
O'Hare Intl to John F Kennedy Intl flights
Atlanta to John F Kennedy Intl flights
Hobby to LaGuardia flights
Hobby to Newark flights
Los Angeles to LaGuardia flights
Hobby to John F Kennedy Intl flights
Fort Lauderdale to Newark flights
San Francisco to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
Atlanta to LaGuardia flights
Orlando to John F Kennedy Intl flights
Seattle to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
Miami to Newark flights
Atlanta to Newark flights
Fort Lauderdale to LaGuardia flights
George Bush Intcntl to John F Kennedy Intl flights
O'Hare Intl to Newark flights
Raleigh to John F Kennedy Intl flights
George Bush Intcntl to Newark flights
San Francisco to LaGuardia flights
Sky Harbor Intl to John F Kennedy Intl flights
Tampa to John F Kennedy Intl flights
Tampa to LaGuardia flights
George Bush Intcntl to LaGuardia flights
Detroit to John F Kennedy Intl flights
Denver to John F Kennedy Intl flights
Denver to LaGuardia flights
Miami to LaGuardia flights
San Diego to John F Kennedy Intl flights
Tampa to Newark flights
Minneapolis to John F Kennedy Intl flights
Raleigh to LaGuardia flights
Charlotte to John F Kennedy Intl flights
Austin to Newark flights
Austin to John F Kennedy Intl flights
Orlando to LaGuardia flights
Denver to Newark flights
Seattle to Newark flights
Orlando to Newark flights
Dulles Intl to John F Kennedy Intl flights
Sky Harbor Intl to Newark flights
Minneapolis to LaGuardia flights

Top 4 airlines flying from Idaho to Newark

Discover the top 4 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$526FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$594FlexibilityNo cancel feeOn-time69%
DeltaCheapest$277Average$470FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$323Average$460FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.