Newark

$145+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EWR
apr. 30 — maj 71
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Cheap 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 marts 31, 2026.

This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 4/186:04 pm
BOI
-
EWR
1 stop9h 56m
Alaska Airlines
lør. 4/257:29 am
EWR
-
BOI
1 stop10h 04m
Alaska Airlines
Deal found 3/28$271
This United Airlines deal was found by Cheapflights users on 3/28. 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.
lør. 4/2510:35 am
BOI
-
EWR
1 stop6h 52m
United Airlines
lør. 5/26:00 am
EWR
-
BOI
1 stop7h 49m
United Airlines
Deal found 3/28$289
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.
lør. 4/1812:52 pm
BOI
-
EWR
1 stop9h 03m
Delta
lør. 4/256:00 am
EWR
-
BOI
2 stops10h 26m
Delta
Deal found 3/27$294
This flugladen.de 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 4/186:04 pm
BOI
-
EWR
1 stop9h 56m
Multiple Airlines
lør. 4/257:29 am
EWR
-
BOI
1 stop8h 23m
Multiple Airlines
Deal found 3/27$307
This United Airlines deal was found by Cheapflights users on 3/30. 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.
ons. 4/221:46 pm
GEG
-
EWR
1 stop6h 58m
United Airlines
lør. 4/254:50 pm
EWR
-
GEG
1 stop8h 21m
United Airlines
Deal found 3/30$321
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.
lør. 4/1812:52 pm
GEG
-
EWR
1 stop8h 59m
Delta
lør. 4/256:05 am
EWR
-
GEG
1 stop9h 59m
Delta
Deal found 3/27$322
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
tir. 4/286:08 pm
BOI
-
EWR
1 stop10h 31m
Alaska Airlines
lør. 5/27:29 am
EWR
-
BOI
1 stop10h 04m
Alaska Airlines
Deal found 3/30$323
This Delta deal was found by Cheapflights users on 3/30. 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.
ons. 4/225:10 pm
GEG
-
EWR
1 stop9h 50m
Delta
lør. 4/251:15 pm
EWR
-
GEG
2 stops12h 18m
Delta
Deal found 3/30$326
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.
ons. 5/66:05 am
GEG
-
EWR
2 stops12h 00m
American Airlines
tir. 5/126:35 am
EWR
-
GEG
2 stops13h 20m
American Airlines
Deal found 3/27$331
This American Airlines deal was found by Cheapflights users on 3/30. 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.
tir. 5/121:29 pm
BOI
-
EWR
1 stop7h 31m
American Airlines
lør. 5/308:15 am
EWR
-
BOI
1 stop8h 52m
American Airlines
Deal found 3/30$335
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 4/232:57 pm
BOI
-
EWR
1 stop13h 42m
Alaska Airlines
tir. 4/289:00 am
EWR
-
BOI
1 stop8h 33m
Alaska Airlines
Deal found 3/30$339
This Delta deal was found by Cheapflights users on 3/30. 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.
tor. 4/232:18 pm
BOI
-
EWR
1 stop7h 25m
Delta
tir. 4/286:00 am
EWR
-
BOI
2 stops12h 14m
Delta
Deal found 3/30$344

Find flight deals from Idaho to Newark

Keep the following information in mind while searching for Idaho to Newark flight deals. Data was last updated marts 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Trip.com)

One-way from

$145
(Delta)

Popular in

December

Cheapest in

October

Average price

$451
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New York (NYC) flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New York (NYC) flights.
From Idaho to Newark
One-way flight from Idaho to Newark
Highest demand for flights based on searches. 17% potential increase in price ($87 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 marts 31, 2026.
Use the filters below to find and compare flights from Idaho to Newark Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

tir. 4/28

3:23 pm-11:34 pm

1 stop6h 11m

Newark

lør. 5/2

6:00 am-2:26 pm

2 stops10h 26m

$359

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

ons. 5/6

7:24 am-11:34 pm

2 stops14h 10m

Newark

ons. 5/13

7:00 am-12:43 pm

1 stop7h 43m

$359

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

tor. 5/7

6:45 pm-6:00 am

1 stop8h 15m

Newark

tir. 5/12

7:15 am-12:01 pm

1 stop7h 46m

$364

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

tir. 6/30

2:40 pm-1:04 am

1 stop8h 24m

Newark

tor. 7/9

6:00 am-11:32 am

1 stop7h 32m

$389

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

man. 4/20

11:35 pm-10:55 am

1 stop9h 20m

Newark

tor. 4/23

6:00 am-4:14 pm

2 stops12h 14m

$394

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

tir. 5/5

5:05 am-6:29 pm

1 stop10h 24m

Newark

lør. 5/9

4:31 pm-10:20 pm

1 stop32h 49m

$408

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

fre. 5/29

7:23 pm-8:43 am

2 stops10h 20m

Newark

man. 6/1

6:30 pm-11:35 pm

1 stop8h 05m

$412

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

fre. 8/21

11:30 pm-11:07 am

1 stop9h 37m

Newark

søn. 8/30

6:00 am-2:03 pm

1 stop10h 03m

$414

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

ons. 4/15

8:30 am-4:54 pm

1 stop6h 24m

Newark

søn. 4/19

6:00 am-1:07 pm

1 stop9h 07m

$419

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

lør. 5/16

2:31 pm-11:57 pm

1 stop7h 26m

Newark

søn. 5/24

6:00 am-1:25 pm

1 stop9h 25m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Idaho to Newark Airport (average of $200). Flying from Idaho to Newark Airport in January is currently the most expensive (average of $390). 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.

How much does it cost to fly round-trip from Idaho to Newark Airport?

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 6h 11m. 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 American Airlines, which is currently one of the cheapest options available, starting at $134. Delta flights start at $159 while deals on Alaska Airlines start at $174 one-way.

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

  • 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, August is the cheapest month in which you can book a flight from Idaho to Newark Airport (average of $200). Flying from Idaho to Newark Airport in January is currently the most expensive (average of $390). 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
East Rutherford
Yonkers
Bethlehem
Secaucus
Mount Laurel
Elizabeth
North Bergen
Irvington
Staten Island
Seaside Heights
Absecon
Carle Place
Parsippany
Edgewater
Tannersville
Carteret
Stamford

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.

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 marts 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$276Average$535FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$288Average$403FlexibilityNo cancel feeOn-time75%
DeltaCheapest$298Average$498FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$328Average$526FlexibilityNo cancel feeOn-time71%

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