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

Spirit Airlines, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Newark to Idaho

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

3 flights are operational weekly from Newark Airport to Idaho as of July 2025. The most popular departure day for this route is Thu, with 67% of flights per week taking off on this day.

What airlines fly to Idaho?

United Airlines, Delta and American 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 44% 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 July 2025, 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.

$87 Cheap Flights from Newark Airport to Idaho in 2025

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Find the cheapest flights from Newark Airport to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:55 am - 5:11 pmEWR-BOI

12h 16m1 stop

6:06 pm - 5:50 amBOI-EWR

9h 44m1 stop

$203Spirit Airlines

Find Deal

Thu, Aug 21 - Thu, Aug 28

6:55 am - 5:11 pmEWR-BOI

12h 16m1 stop

6:06 pm - 5:50 amBOI-EWR

9h 44m1 stop

$223Spirit Airlines

Find Deal

Mon, Aug 18 - Thu, Aug 21

7:30 am - 1:56 pmEWR-GEG

9h 26m1 stop

5:45 pm - 5:59 amGEG-EWR

9h 14m1 stop

$245Alaska Airlines

Find Deal

Tue, Sep 23 - Tue, Sep 23

4:43 pm - 10:52 pmEWR-GEG

9h 09m1 stop

7:34 pm - 5:59 amGEG-EWR

7h 25m1 stop

$250Alaska Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

7:20 am - 11:55 amEWR-GEG

7h 35m1 stop

12:40 pm - 12:56 amGEG-EWR

9h 16m1 stop

$251Delta

Find Deal

Wed, Sep 17 - Sat, Sep 27

7:20 am - 11:55 amEWR-GEG

7h 35m1 stop

7:24 pm - 8:43 amGEG-EWR

10h 19m2 stops

$256Delta

Find Deal

Wed, Oct 1 - Tue, Oct 7

7:00 am - 1:17 pmEWR-BOI

8h 17m1 stop

1:07 pm - 10:59 pmBOI-EWR

7h 52m1 stop

$269American Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

2:30 pm - 8:49 pmEWR-JAC

8h 19m1 stop

4:18 pm - 12:57 amJAC-EWR

6h 39m1 stop

$303United Airlines

Find Deal

Sat, Oct 11 - Wed, Oct 15

1:20 pm - 6:32 pmEWR-JAC

7h 12m1 stop

4:20 pm - 12:59 amJAC-EWR

6h 39m1 stop

$311United Airlines

Find Deal

Sat, Sep 6 - Wed, Sep 10

12:30 pm - 7:06 pmEWR-JAC

8h 36m1 stop

1:03 pm - 10:19 amJAC-EWR

19h 16m1 stop

$318American Airlines

Find Deal

Tue, Sep 23 - Wed, Oct 1

Spirit Airlines flights from Newark Airport to Idaho

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

Spirit Airlines

Aug 21

EWR6:55 amNewark

12h 16m

1 stop

BOI5:11 pmBoise Air Term. Gowen Fld

Aug 28

BOI6:06 pmBoise Air Term. Gowen Fld

9h 44m

1 stop

EWR5:50 amNewark

$203

Find similar

Spirit Airlines

Aug 18

EWR6:55 amNewark

12h 16m

1 stop

BOI5:11 pmBoise Air Term. Gowen Fld

Aug 21

BOI6:06 pmBoise Air Term. Gowen Fld

9h 44m

1 stop

EWR5:50 amNewark

$223

Find similar

Spirit Airlines

Oct 30

EWR6:59 amNewark

8h 22m

1 stop

BOI1:21 pmBoise Air Term. Gowen Fld

Nov 2

BOI2:16 pmBoise Air Term. Gowen Fld

13h 38m

1 stop

EWR5:54 amNewark

$228

Find similar

American Airlines flights from Newark Airport to Idaho

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

American Airlines

Sep 17

EWR7:00 amNewark

8h 17m

1 stop

BOI1:17 pmBoise Air Term. Gowen Fld

Sep 24

BOI1:07 pmBoise Air Term. Gowen Fld

7h 52m

1 stop

EWR10:59 pmNewark

$269

Find similar

American Airlines

Sep 23

EWR12:30 pmNewark

8h 36m

1 stop

JAC7:06 pmJackson Hole

Oct 1

JAC1:03 pmJackson Hole

19h 16m

1 stop

EWR10:19 amNewark

$318

Find similar

American Airlines

Sep 23

EWR7:00 amNewark

11h 07m

2 stops

JAC4:07 pmJackson Hole

Oct 1

JAC1:03 pmJackson Hole

19h 16m

1 stop

EWR10:19 amNewark

$323

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkBoise

EWR - BOI

EWRBOI

Newark

Thu 8/21

6:55 am-5:11 pm

1 stop12h 16m

Boise Air Term. Gowen Fld

Thu 8/28

6:06 pm-5:50 am

1 stop9h 44m

$203

NewarkBoise

EWR - BOI

EWRBOI

Newark

Mon 8/18

6:55 am-5:11 pm

1 stop12h 16m

Boise Air Term. Gowen Fld

Thu 8/21

6:06 pm-5:50 am

1 stop9h 44m

$223

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Tue 9/23

7:30 am-1:56 pm

1 stop9h 26m

Spokane

Tue 9/23

5:45 pm-5:59 am

1 stop9h 14m

$245

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Wed 10/1

4:43 pm-10:52 pm

1 stop9h 09m

Spokane

Tue 10/7

7:34 pm-5:59 am

1 stop7h 25m

$250

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Wed 9/17

7:20 am-11:55 am

1 stop7h 35m

Spokane

Sat 9/27

12:40 pm-12:56 am

1 stop9h 16m

$251

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Wed 10/1

7:20 am-11:55 am

1 stop7h 35m

Spokane

Tue 10/7

7:24 pm-8:43 am

2 stops10h 19m

$256

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 9/17

7:00 am-1:17 pm

1 stop8h 17m

Boise Air Term. Gowen Fld

Wed 9/24

1:07 pm-10:59 pm

1 stop7h 52m

$269

NewarkJackson

EWR - JAC

EWRJAC

Newark

Sat 10/11

2:30 pm-8:49 pm

1 stop8h 19m

Jackson Hole

Wed 10/15

4:18 pm-12:57 am

1 stop6h 39m

$303

NewarkJackson

EWR - JAC

EWRJAC

Newark

Sat 9/6

1:20 pm-6:32 pm

1 stop7h 12m

Jackson Hole

Wed 9/10

4:20 pm-12:59 am

1 stop6h 39m

$311

NewarkJackson

EWR - JAC

EWRJAC

Newark

Tue 9/23

12:30 pm-7:06 pm

1 stop8h 36m

Jackson Hole

Wed 10/1

1:03 pm-10:19 am

1 stop19h 16m

$318

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 $363. If you don’t want to visit Idaho in April, then you should wait until July to fly from Newark Airport, when ticket prices are also cheap, with an average price of $366.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $442. On the other hand, Sunday is the most expensive day to depart from Newark Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $703.

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

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Newark Airport to Idaho at noon for as low as $502. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $572 per ticket.

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

Best Price Found	$87
Fastest flight time	4h 46m
Direct flights	Every day
Airports in Idaho	7 airports

The best one-way flight to Idaho from Newark Airport in the past 72 hours is $87. The best round-trip flight deal from Newark Airport to Idaho found on momondo in the last 72 hours is $203.

The fastest flight from Newark Airport to Idaho takes 4h 46m

Direct flights go from Newark Airport to Idaho every day.

There are 7 airports near Idaho: West Yellowstone (WYS), Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC), Hailey Sun Valley-Friedman (SUN), Pocatello (PIH)

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 July 2025, 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 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $285	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $318	Free Cancellation	Rating 8.0 10,000 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.