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

Delta, Alaska Airlines, and American Airlines are the most popular carriers operating from Newark to Idaho

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

6 flights are operational weekly from Newark Airport to Idaho as of May 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

What airlines fly to Idaho?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Idaho from Newark Airport according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Newark Airport to Idaho are refreshed on a daily basis.

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

As of May 2026, there are 4 operators available to choose from for flights from Newark Airport to Idaho.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newark Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$149 Cheap Flights from Newark Airport to Idaho in 2026

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Find the cheapest flights from Newark Airport to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 2:34 pm

EWR

BOI

9h 34m

1 stop

11:35 pm - 9:24 am

BOI

EWR

7h 49m

1 stop

$297Delta

Wed, Sep 9 - Mon, Sep 14

5:00 am - 2:31 pm

EWR

BOI

11h 31m

2 stops

12:19 pm - 10:57 pm

BOI

EWR

8h 38m

1 stop

$302American Airlines

Fri, Sep 11 - Tue, Sep 15

7:00 am - 2:34 pm

EWR

BOI

9h 34m

1 stop

3:25 pm - 11:33 pm

BOI

EWR

6h 08m

1 stop

$318Delta

Wed, Sep 9 - Sat, Sep 12

5:00 am - 1:56 pm

EWR

BOI

10h 56m

2 stops

12:10 pm - 11:07 pm

BOI

EWR

8h 57m

1 stop

$323American Airlines

Sat, Aug 29 - Thu, Sep 10

6:50 am - 1:20 pm

EWR

BOI

8h 30m

1 stop

1:31 pm - 11:29 pm

BOI

EWR

7h 58m

1 stop

$339Alaska Airlines

Sun, Sep 13 - Thu, Sep 17

6:45 pm - 11:06 pm

EWR

GEG

7h 21m

1 stop

2:26 pm - 11:56 pm

GEG

EWR

6h 30m

1 stop

$341Delta

Tue, Jul 7 - Wed, Jul 22

7:00 am - 12:27 pm

EWR

IDA

7h 27m

1 stop

6:00 am - 5:37 pm

IDA

EWR

9h 37m

1 stop

$349Delta

Wed, Nov 11 - Sat, Nov 14

4:35 pm - 11:55 pm

EWR

BOI

9h 20m

1 stop

6:49 pm - 4:50 pm

BOI

EWR

20h 01m

1 stop

$365Alaska Airlines

Thu, Sep 17 - Tue, Sep 22

6:00 pm - 9:01 pm

EWR

JAC

5h 01mnonstop

4:23 pm - 1:04 am

JAC

EWR

6h 41m

1 stop

$421United Airlines

Mon, Jul 27 - Wed, Jul 29

5:59 pm - 9:00 pm

EWR

JAC

5h 01mnonstop

7:00 am - 6:35 pm

JAC

EWR

9h 35m

1 stop

$435United Airlines

Sun, Jul 19 - Tue, Jul 28

United Airlines flights from Newark Airport to Idaho

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

United Airlines

Jun 16

EWR7:00 amNewark

11h 44m

1 stop

BOI4:44 pmBoise Air Term. Gowen Fld

Jun 24

BOI10:35 amBoise Air Term. Gowen Fld

8h 50m

1 stop

EWR9:25 pmNewark

$407

United Airlines

Jun 15

EWR7:00 amNewark

11h 44m

1 stop

BOI4:44 pmBoise Air Term. Gowen Fld

Jun 22

BOI7:05 pmBoise Air Term. Gowen Fld

9h 55m

1 stop

EWR7:00 amNewark

$408

United Airlines

Jul 27

EWR6:00 pmNewark

5h 01m

JAC9:01 pmJackson Hole

Jul 29

JAC4:23 pmJackson Hole

6h 41m

1 stop

EWR1:04 amNewark

$421

American Airlines flights from Newark Airport to Idaho

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

American Airlines

Sep 11

EWR5:00 amNewark

11h 31m

2 stops

BOI2:31 pmBoise Air Term. Gowen Fld

Sep 15

BOI12:19 pmBoise Air Term. Gowen Fld

8h 38m

1 stop

EWR10:57 pmNewark

$302

American Airlines

Aug 29

EWR5:00 amNewark

10h 56m

2 stops

BOI1:56 pmBoise Air Term. Gowen Fld

Sep 10

BOI12:10 pmBoise Air Term. Gowen Fld

8h 57m

1 stop

EWR11:07 pmNewark

$323

American Airlines

Sep 11

EWR12:28 pmNewark

10h 57m

1 stop

GEG8:25 pmSpokane

Sep 15

GEG6:30 amSpokane

13h 27m

2 stops

EWR10:57 pmNewark

$358

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 9/9

7:00 am-2:34 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Mon 9/14

11:35 pm-9:24 am

1 stop7h 49m

$297

NewarkBoise

EWR - BOI

EWRBOI

Newark

Fri 9/11

5:00 am-2:31 pm

2 stops11h 31m

Boise Air Term. Gowen Fld

Tue 9/15

12:19 pm-10:57 pm

1 stop8h 38m

$302

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 9/9

7:00 am-2:34 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Sat 9/12

3:25 pm-11:33 pm

1 stop6h 08m

$318

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 8/29

5:00 am-1:56 pm

2 stops10h 56m

Boise Air Term. Gowen Fld

Thu 9/10

12:10 pm-11:07 pm

1 stop8h 57m

$323

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sun 9/13

6:50 am-1:20 pm

1 stop8h 30m

Boise Air Term. Gowen Fld

Thu 9/17

1:31 pm-11:29 pm

1 stop7h 58m

$339

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Tue 7/7

6:45 pm-11:06 pm

1 stop7h 21m

Spokane

Wed 7/22

2:26 pm-11:56 pm

1 stop6h 30m

$341

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 11/11

7:00 am-12:27 pm

1 stop7h 27m

Idaho Falls Fanning Field

Sat 11/14

6:00 am-5:37 pm

1 stop9h 37m

$349

NewarkBoise

EWR - BOI

EWRBOI

Newark

Thu 9/17

4:35 pm-11:55 pm

1 stop9h 20m

Boise Air Term. Gowen Fld

Tue 9/22

6:49 pm-4:50 pm

1 stop20h 01m

$365

Quickest round-trip

NewarkJackson

EWR - JAC

EWRJAC

Newark

Mon 7/27

6:00 pm-9:01 pm

Nonstop5h 01m

Jackson Hole

Wed 7/29

4:23 pm-1:04 am

1 stop6h 41m

$421

NewarkJackson

EWR - JAC

EWRJAC

Newark

Sun 7/19

5:59 pm-9:00 pm

Nonstop5h 01m

Jackson Hole

Tue 7/28

7:00 am-6:35 pm

1 stop9h 35m

$435

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 Newark Airport to Idaho

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 Idaho?

In general, April is the cheapest month to fly from Newark Airport to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $112. If you don’t want to visit Idaho in April, then you should wait until June to fly from Newark Airport, when ticket prices are also cheap, with an average price of $164.

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

You are more likely to see cheaper flights to Idaho from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $492 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Newark Airport for as low as $258 on momondo.

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

You could potentially save up to 21% on your flight if you consider stops on a Newark Airport to Idaho flight.

Cheap Newark Airport to Idaho flight deals and tips

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

Fastest flight time	4h 53m
Direct flights	Every day
Airports in Idaho	27 airports

The fastest flight from Newark Airport to Idaho takes 4h 53m

Direct flights go from Newark Airport to Idaho every day.

There are 27 airports in Idaho. From Newark Airport there are direct flights to Jackson Hole (JAC).

Search flight deals

Frequently asked questions about flying from Newark Airport to Idaho

When did momondo last update prices for flights from Newark Airport to Idaho?
Prices for flights from Newark Airport to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Newark Airport to Idaho?
As of May 2026, there are 4 operators available to choose from for flights from Newark Airport to Idaho.
How old do you have to be to fly from Newark Airport to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newark Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Newark Airport to Idaho

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 8,424 reviews	Search Delta flights
Alaska Airlines	PriceFrom $338	Free Cancellation	Rating 7.9 12,422 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 9,749 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Idaho for you.

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

All flight searches from New York to Idaho on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between New York and Idaho 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 New York to Idaho right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.