What is the cheapest airline that flies from Idaho to Newark?

Frontier, Delta, and United Airlines are the most popular carriers operating from Idaho to Newark

How many flights depart from Idaho to Newark Airport on average per week?

As of December 2025, there are 13 flights per week flying from Idaho to Newark Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

What airlines fly to Newark Airport?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Newark Airport from Idaho according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Newark Airport. Keep in mind that there are 4 different airlines that fly to Newark Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Newark Airport?

Flight times vary depending on what airport in Idaho you fly out of and what airport in Newark Airport you fly into. For example, flying from Twin Falls to New York John F Kennedy Intl Airport takes 6h 17m on average. On the other hand, flying from Hailey to New York John F Kennedy Intl Airport takes 6h 27m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Idaho to Newark Airport?

Prices for flights from Idaho to Newark Airport refresh daily.

How many operators does momondo search for flights from Idaho to Newark Airport?

The number of operators available for flights from Idaho to Newark Airport is 4 as of December 2025.

How old do you have to be to fly from Idaho to Newark Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Newark Airport.

What documentation or ID do you need to fly to Newark Airport?

The required travel and health documents for your Newark Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Newark Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$121 Cheap Flights from Idaho to Newark Airport in 2025/26

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Find the cheapest flights from Idaho to New York

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:37 pm - 11:21 pm

BOI

EWR

8h 44m1 stop

6:30 am - 2:22 pm

EWR

BOI

9h 52m1 stop

$289American Airlines

Tue, Jan 27 - Sat, Jan 31

6:23 am - 6:24 pm

BOI

EWR

10h 01m1 stop

6:08 pm - 11:01 pm

EWR

BOI

30h 53m1 stop

$291Alaska Airlines

Wed, Jan 21 - Fri, Jan 23

6:13 am - 6:47 pm

BOI

EWR

10h 34m2 stops

6:00 am - 1:08 pm

EWR

BOI

9h 08m1 stop

$294American Airlines

Tue, Jan 27 - Sat, Jan 31

7:25 am - 11:43 pm

BOI

EWR

14h 18m2 stops

6:00 am - 4:17 pm

EWR

BOI

12h 17m2 stops

$296Delta

Fri, Feb 6 - Tue, Feb 10

7:25 pm - 12:09 pm

GEG

EWR

13h 44m2 stops

7:00 am - 3:00 pm

EWR

GEG

11h 00m2 stops

$296Delta

Mon, Jan 26 - Sat, Jan 31

4:59 pm - 3:29 pm

GEG

EWR

19h 30m1 stop

6:08 pm - 12:23 am

EWR

GEG

9h 15m1 stop

$298Alaska Airlines

Tue, Jan 13 - Sat, Jan 17

1:44 pm - 11:24 pm

GEG

EWR

6h 40m1 stop

3:30 pm - 9:17 pm

EWR

GEG

8h 47m1 stop

$301United Airlines

Tue, Feb 24 - Sat, Feb 28

5:55 pm - 6:24 pm

BOI

EWR

22h 29m1 stop

6:08 pm - 8:12 am

EWR

BOI

16h 04m2 stops

$304Alaska Airlines

Fri, Feb 6 - Tue, Feb 10

8:10 am - 5:30 pm

BOI

EWR

7h 20m1 stop

7:00 am - 4:10 pm

EWR

BOI

11h 10m1 stop

$319United Airlines

Tue, Jan 13 - Thu, Jan 15

6:58 pm - 4:55 pm

IDA

EWR

19h 57m1 stop

6:08 pm - 10:59 pm

EWR

IDA

30h 51m1 stop

$390Hawaiian Airlines

Sat, Jan 10 - Sat, Jan 17

American Airlines flights from Idaho to Newark Airport

Our best American Airlines deals on Idaho to Newark Airport flight tickets

American Airlines

Jan 27

BOI12:37 pmBoise Air Term. Gowen Fld

8h 44m

1 stop

EWR11:21 pmNewark

Jan 31

EWR6:30 amNewark

9h 52m

1 stop

BOI2:22 pmBoise Air Term. Gowen Fld

$289

Find similar

American Airlines

Jan 27

BOI6:13 amBoise Air Term. Gowen Fld

10h 34m

2 stops

EWR6:47 pmNewark

Jan 31

EWR6:00 amNewark

9h 08m

1 stop

BOI1:08 pmBoise Air Term. Gowen Fld

$294

Find similar

American Airlines

Feb 7

BOI12:37 pmBoise Air Term. Gowen Fld

9h 52m

2 stops

EWR12:29 amNewark

Feb 11

EWR7:00 amNewark

14h 25m

2 stops

BOI7:25 pmBoise Air Term. Gowen Fld

$329

Find similar

Alaska Airlines flights from Idaho to Newark Airport

Our best Alaska Airlines deals on Idaho to Newark Airport flight tickets

Alaska Airlines

Jan 21

BOI6:23 amBoise Air Term. Gowen Fld

10h 01m

1 stop

EWR6:24 pmNewark

Jan 23

EWR6:08 pmNewark

30h 53m

1 stop

BOI11:01 pmBoise Air Term. Gowen Fld

$291

Find similar

Alaska Airlines

Jan 13

GEG4:59 pmSpokane

19h 30m

1 stop

EWR3:29 pmNewark

Jan 17

EWR6:08 pmNewark

9h 15m

1 stop

GEG12:23 amSpokane

$298

Find similar

Alaska Airlines

Feb 6

BOI5:55 pmBoise Air Term. Gowen Fld

22h 29m

1 stop

EWR6:24 pmNewark

Feb 10

EWR6:08 pmNewark

16h 04m

2 stops

BOI8:12 amBoise Air Term. Gowen Fld

$304

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Tue 1/27

12:37 pm-11:21 pm

1 stop8h 44m

Newark

Sat 1/31

6:30 am-2:22 pm

1 stop9h 52m

$289

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Wed 1/21

6:23 am-6:24 pm

1 stop10h 01m

Newark

Fri 1/23

6:08 pm-11:01 pm

1 stop30h 53m

$291

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Tue 1/27

6:13 am-6:47 pm

2 stops10h 34m

Newark

Sat 1/31

6:00 am-1:08 pm

1 stop9h 08m

$294

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Fri 2/6

7:25 am-11:43 pm

2 stops14h 18m

Newark

Tue 2/10

6:00 am-4:17 pm

2 stops12h 17m

$296

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Mon 1/26

7:25 pm-12:09 pm

2 stops13h 44m

Newark

Sat 1/31

7:00 am-3:00 pm

2 stops11h 00m

$296

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 1/13

4:59 pm-3:29 pm

1 stop19h 30m

Newark

Sat 1/17

6:08 pm-12:23 am

1 stop9h 15m

$298

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 2/24

1:44 pm-11:24 pm

1 stop6h 40m

Newark

Sat 2/28

3:30 pm-9:17 pm

1 stop8h 47m

$301

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Fri 2/6

5:55 pm-6:24 pm

1 stop22h 29m

Newark

Tue 2/10

6:08 pm-8:12 am

2 stops16h 04m

$304

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Tue 1/13

8:10 am-5:30 pm

1 stop7h 20m

Newark

Thu 1/15

7:00 am-4:10 pm

1 stop11h 10m

$319

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Sat 1/10

6:58 pm-4:55 pm

1 stop19h 57m

Newark

Sat 1/17

6:08 pm-10:59 pm

1 stop30h 51m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Newark Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Newark Airport?

The cheapest month to fly to Newark Airport from Idaho is in August. Flight prices, which tend to average around $241, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in August, then you should wait until April to fly from Idaho, when ticket prices are also cheap, with an average price of $328.

What is the cheapest day to depart on your flight to Newark Airport?

The cheapest day to depart on your flight to Newark Airport is on a Wednesday when prices can be found for as low as $436. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Newark Airport for around $599.

What is the cheapest time of day to depart on your flight to Newark Airport?

The cheapest time of day to fly to Newark Airport is in the evening when flights can be purchased for as low as $409. Flights at noon are often more expensive with an average ticket price of $601.

How far in advance should I book a flight to Newark Airport?

You are more likely to see cheaper flights to Newark Airport from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $469 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from Idaho for as low as $292 on momondo.

Can stopping save me money on Idaho to Newark Airport flights?

You could potentially save up to 73% on your flight if you consider stops on a Idaho to Newark Airport flight.

Cheap Idaho to Newark Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Newark Airport

Fastest flight time	4h 18m
Direct flights	Every day

The fastest flight from Idaho to Newark Airport takes 4h 18m

Direct flights go from Idaho to Newark Airport every day.

Search flight deals

When did momondo last update prices for flights from Idaho to Newark Airport?
Prices for flights from Idaho to Newark Airport refresh daily.
How many operators does momondo search for flights from Idaho to Newark Airport?
The number of operators available for flights from Idaho to Newark Airport is 4 as of December 2025.
How old do you have to be to fly from Idaho to Newark Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Newark Airport.
What documentation or ID do you need to fly to Newark Airport?
The required travel and health documents for your Newark Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Newark Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Newark Airport

Compare and see reviews for airlines that fly from Idaho to Newark Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
Delta	PriceFrom $277	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Alaska Airlines	PriceFrom $323	Free Cancellation	Rating 8.0 11,499 reviews	Search Alaska Airlines flights

Seaside Heights

Queens

Bronx

Yonkers

Bethlehem

Jim Thorpe

East Rutherford

Asbury Park

Point Pleasant Beach

Beach Haven

Spring Lake

Long Branch

Tannersville

Wayne

Stamford

Secaucus

East Stroudsburg

Ocean Grove

Elizabeth

Parsippany

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to New York?

It is quick and easy to find Idaho to New York flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New York that suits you.

Can I find flights from Idaho to New York with flexible booking policies on momondo?

Flights from Idaho to New York with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho to New York?

momondo helps you find the best flight between Idaho and New York by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to New York right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to New York flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.