What airlines fly to Idaho?

United Airlines, Delta and Alaska Airlines 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 40% 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.

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

14 flights are operational weekly from Newark Airport to Idaho as of February 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Newark 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 February 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.

$132 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.

6:35 am - 12:49 pm

EWR

BOI

8h 14m

1 stop

1:29 pm - 11:00 pm

BOI

EWR

7h 31m

1 stop

$269American Airlines

Wed, Apr 29 - Wed, May 6

9:45 am - 10:25 pm

EWR

BOI

14h 40m

2 stops

11:30 pm - 9:27 am

BOI

EWR

7h 57m

1 stop

$274Delta

Wed, Mar 11 - Wed, Apr 8

7:10 am - 12:49 pm

EWR

BOI

7h 39m

1 stop

1:29 pm - 11:00 pm

BOI

EWR

7h 31m

1 stop

$293American Airlines

Wed, Apr 29 - Wed, May 6

5:00 pm - 11:59 pm

EWR

GEG

9h 59m

1 stop

6:00 am - 11:29 pm

GEG

EWR

14h 29m

1 stop

$297Alaska Airlines

Wed, Apr 15 - Wed, Apr 29

5:30 pm - 11:59 pm

EWR

BOI

8h 29m

1 stop

9:00 pm - 6:59 am

BOI

EWR

7h 59m

1 stop

$299Alaska Airlines

Thu, Mar 12 - Tue, Mar 17

6:05 am - 1:03 pm

EWR

GEG

9h 58m

1 stop

5:36 pm - 9:23 am

GEG

EWR

12h 47m

2 stops

$302Delta

Wed, Apr 29 - Wed, May 13

5:30 pm - 11:59 pm

EWR

GEG

9h 29m

1 stop

7:06 pm - 6:59 am

GEG

EWR

8h 53m

1 stop

$305Hawaiian Airlines

Thu, Mar 5 - Wed, Mar 11

5:00 pm - 10:43 pm

EWR

BOI

7h 43m

1 stop

6:55 pm - 5:59 am

BOI

EWR

9h 04m

1 stop

$329United Airlines

Sat, Mar 7 - Tue, Mar 10

5:00 pm - 10:43 pm

EWR

BOI

7h 43m

1 stop

12:59 pm - 11:11 pm

BOI

EWR

8h 12m

1 stop

$335United Airlines

Sat, Mar 7 - Wed, Mar 11

6:14 pm - 10:52 pm

EWR

IDA

30h 38m

1 stop

5:59 pm - 5:58 am

IDA

EWR

9h 59m

1 stop

$413Hawaiian Airlines

Thu, Mar 19 - Wed, Mar 25

Alaska Airlines flights from Newark Airport to Idaho

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

Alaska Airlines

Apr 15

EWR5:00 pmNewark

9h 59m

1 stop

GEG11:59 pmSpokane

Apr 29

GEG6:00 amSpokane

14h 29m

1 stop

EWR11:29 pmNewark

$297

Alaska Airlines

Mar 12

EWR5:30 pmNewark

8h 29m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Mar 17

BOI9:00 pmBoise Air Term. Gowen Fld

7h 59m

1 stop

EWR6:59 amNewark

$299

Alaska Airlines

Apr 28

EWR7:29 amNewark

10h 04m

1 stop

BOI3:33 pmBoise Air Term. Gowen Fld

May 1

BOI2:57 pmBoise Air Term. Gowen Fld

13h 42m

1 stop

EWR6:39 amNewark

$311

United Airlines flights from Newark Airport to Idaho

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

United Airlines

Mar 7

EWR5:00 pmNewark

7h 43m

1 stop

BOI10:43 pmBoise Air Term. Gowen Fld

Mar 10

BOI6:55 pmBoise Air Term. Gowen Fld

9h 04m

1 stop

EWR5:59 amNewark

$329

United Airlines

Mar 7

EWR5:00 pmNewark

7h 43m

1 stop

BOI10:43 pmBoise Air Term. Gowen Fld

Mar 11

BOI12:59 pmBoise Air Term. Gowen Fld

8h 12m

1 stop

EWR11:11 pmNewark

$335

United Airlines

Jun 2

EWR4:59 pmNewark

7h 38m

1 stop

BOI10:37 pmBoise Air Term. Gowen Fld

Jun 12

BOI10:35 amBoise Air Term. Gowen Fld

10h 11m

1 stop

EWR10:46 pmNewark

$345

Fly from

Fly to

Route

Depart

Return

Price

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 4/29

6:35 am-12:49 pm

1 stop8h 14m

Boise Air Term. Gowen Fld

Wed 5/6

1:29 pm-11:00 pm

1 stop7h 31m

$269

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 3/11

9:45 am-10:25 pm

2 stops14h 40m

Boise Air Term. Gowen Fld

Wed 4/8

11:30 pm-9:27 am

1 stop7h 57m

$274

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 4/29

7:10 am-12:49 pm

1 stop7h 39m

Boise Air Term. Gowen Fld

Wed 5/6

1:29 pm-11:00 pm

1 stop7h 31m

$293

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Wed 4/15

5:00 pm-11:59 pm

1 stop9h 59m

Spokane

Wed 4/29

6:00 am-11:29 pm

1 stop14h 29m

$297

NewarkBoise

EWR - BOI

EWRBOI

Newark

Thu 3/12

5:30 pm-11:59 pm

1 stop8h 29m

Boise Air Term. Gowen Fld

Tue 3/17

9:00 pm-6:59 am

1 stop7h 59m

$299

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Wed 4/29

6:05 am-1:03 pm

1 stop9h 58m

Spokane

Wed 5/13

5:36 pm-9:23 am

2 stops12h 47m

$302

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Thu 3/5

5:30 pm-11:59 pm

1 stop9h 29m

Spokane

Wed 3/11

7:06 pm-6:59 am

1 stop8h 53m

$305

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 3/7

5:00 pm-10:43 pm

1 stop7h 43m

Boise Air Term. Gowen Fld

Tue 3/10

6:55 pm-5:59 am

1 stop9h 04m

$329

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 3/7

5:00 pm-10:43 pm

1 stop7h 43m

Boise Air Term. Gowen Fld

Wed 3/11

12:59 pm-11:11 pm

1 stop8h 12m

$335

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 3/19

6:14 pm-10:52 pm

1 stop30h 38m

Idaho Falls Fanning Field

Wed 3/25

5:59 pm-5:58 am

1 stop9h 59m

$413

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, March 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 $363. If you don’t want to visit Idaho in March, then you should wait until July to fly from Newark Airport, when ticket prices are also cheap, with an average price of $398.

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

You could potentially save up to 47% 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	5h 01m
Direct flights	Every day
Airports in Idaho	27 airports

The fastest flight from Newark Airport to Idaho takes 5h 01m

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

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 February 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
United Airlines	PriceFrom $214	Free Cancellation	Rating 7.4 9,299 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,294 reviews	Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 8,204 reviews	Search Delta flights
Alaska Airlines	PriceFrom $338	Free Cancellation	Rating 8.0 11,884 reviews	Search Alaska 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.