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 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.

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

Alaska Airlines, American 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 November 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.

$148 Cheap Flights from Newark Airport to Idaho in 2025/26

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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.

2:54 pm - 11:28 amEWR-GEG

23h 34m2 stops

8:58 pm - 2:59 pmGEG-EWR

15h 01m1 stop

$273Multiple Airlines

Find Deal

Wed, Jan 7 - Sun, Jan 11

10:26 am - 7:58 pmEWR-BOI

11h 32m1 stop

1:57 pm - 10:41 pmBOI-EWR

6h 44m1 stop

$287American Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

3:45 pm - 10:20 pmEWR-BOI

8h 35m1 stop

7:30 am - 6:53 pmBOI-EWR

9h 23m1 stop

$289Hawaiian Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:00 am - 2:01 pmEWR-BOI

10h 01m2 stops

3:03 pm - 11:32 pmBOI-EWR

6h 29m1 stop

$294Delta

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:29 am - 2:55 pmEWR-GEG

11h 26m2 stops

7:35 pm - 12:05 pmGEG-EWR

13h 30m2 stops

$296Delta

Find Deal

Thu, Dec 4 - Mon, Dec 8

5:30 pm - 12:24 amEWR-GEG

9h 54m1 stop

12:25 pm - 6:30 amGEG-EWR

15h 05m1 stop

$316Alaska Airlines

Find Deal

Wed, Dec 3 - Mon, Dec 8

6:00 am - 1:35 pmEWR-BOI

9h 35m1 stop

2:37 pm - 11:30 pmBOI-EWR

6h 53m1 stop

$319United Airlines

Find Deal

Mon, Dec 15 - Wed, Jan 14

7:14 am - 12:39 pmEWR-GEG

8h 25m1 stop

7:47 pm - 2:29 pmGEG-EWR

15h 42m1 stop

$324Alaska Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

10:00 am - 1:02 pmEWR-JAC

5h 02mnonstop

12:30 pm - 11:00 pmJAC-EWR

8h 30m1 stop

$339United Airlines

Find Deal

Wed, Dec 31 - Sat, Jan 10

5:30 pm - 10:29 amEWR-BOI

18h 59m1 stop

5:59 pm - 5:58 amBOI-EWR

9h 59m1 stop

$459Hawaiian Airlines

Find Deal

Fri, Nov 14 - Tue, Dec 2

Delta flights from Newark Airport to Idaho

Our best Delta deals on Newark Airport to Idaho flight tickets

Delta

Mar 3

EWR6:00 amNewark

10h 01m

2 stops

BOI2:01 pmBoise Air Term. Gowen Fld

Mar 4

BOI3:03 pmBoise Air Term. Gowen Fld

6h 29m

1 stop

EWR11:32 pmNewark

$294

Find similar

Delta

Dec 4

EWR6:29 amNewark

11h 26m

2 stops

GEG2:55 pmSpokane

Dec 8

GEG7:35 pmSpokane

13h 30m

2 stops

EWR12:05 pmNewark

$296

Find similar

Delta

Dec 6

EWR8:05 amNewark

13h 29m

2 stops

BOI7:34 pmBoise Air Term. Gowen Fld

Dec 13

BOI5:35 amBoise Air Term. Gowen Fld

9h 30m

2 stops

EWR5:05 pmNewark

$299

Find similar

American Airlines flights from Newark Airport to Idaho

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

American Airlines

Dec 6

EWR10:26 amNewark

11h 32m

1 stop

BOI7:58 pmBoise Air Term. Gowen Fld

Dec 13

BOI1:57 pmBoise Air Term. Gowen Fld

6h 44m

1 stop

EWR10:41 pmNewark

$287

Find similar

American Airlines

Apr 29

EWR6:16 amNewark

7h 45m

1 stop

JAC12:01 pmJackson Hole

May 4

JAC2:03 pmJackson Hole

7h 00m

1 stop

EWR11:03 pmNewark

$348

Find similar

American Airlines

Feb 9

EWR7:00 amNewark

7h 46m

1 stop

SUN12:46 pmHailey Sun Valley-Friedman

Feb 15

SUN1:23 pmHailey Sun Valley-Friedman

6h 37m

1 stop

EWR10:00 pmNewark

$355

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Wed 1/7

2:54 pm-11:28 am

2 stops23h 34m

Spokane

Sun 1/11

8:58 pm-2:59 pm

1 stop15h 01m

$273

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 12/6

10:26 am-7:58 pm

1 stop11h 32m

Boise Air Term. Gowen Fld

Sat 12/13

1:57 pm-10:41 pm

1 stop6h 44m

$287

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 3/3

3:45 pm-10:20 pm

1 stop8h 35m

Boise Air Term. Gowen Fld

Wed 3/4

7:30 am-6:53 pm

1 stop9h 23m

$289

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 3/3

6:00 am-2:01 pm

2 stops10h 01m

Boise Air Term. Gowen Fld

Wed 3/4

3:03 pm-11:32 pm

1 stop6h 29m

$294

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Thu 12/4

6:29 am-2:55 pm

2 stops11h 26m

Spokane

Mon 12/8

7:35 pm-12:05 pm

2 stops13h 30m

$296

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Wed 12/3

5:30 pm-12:24 am

1 stop9h 54m

Spokane

Mon 12/8

12:25 pm-6:30 am

1 stop15h 05m

$316

NewarkBoise

EWR - BOI

EWRBOI

Newark

Mon 12/15

6:00 am-1:35 pm

1 stop9h 35m

Boise Air Term. Gowen Fld

Wed 1/14

2:37 pm-11:30 pm

1 stop6h 53m

$319

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Thu 12/4

7:14 am-12:39 pm

1 stop8h 25m

Spokane

Mon 12/8

7:47 pm-2:29 pm

1 stop15h 42m

$324

NewarkJackson

EWR - JAC

EWRJAC

Newark

Wed 12/31

10:00 am-1:02 pm

Nonstop5h 02m

Jackson Hole

Sat 1/10

12:30 pm-11:00 pm

1 stop8h 30m

$339

NewarkBoise

EWR - BOI

EWRBOI

Newark

Fri 11/14

5:30 pm-10:29 am

1 stop18h 59m

Boise Air Term. Gowen Fld

Tue 12/2

5:59 pm-5:58 am

1 stop9h 59m

$459

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

What is the cheapest month to fly to Idaho?

In general, July 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 $333. If you don’t want to visit Idaho in July, then you should wait until April to fly from Newark Airport, when ticket prices are also cheap, with an average price of $349.

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.

How far in advance should I book a flight 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 $470 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 $319 on momondo.

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

You could potentially save up to 35% 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 58m
Direct flights	Every day
Airports in Idaho	1 airport

The fastest flight from Newark Airport to Idaho takes 4h 58m

Direct flights go from Newark Airport to Idaho every day.

There is 1 airport near Idaho: 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 November 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 11,038 reviews	Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
United Airlines	PriceFrom $285	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $318	Free Cancellation	Rating 8.0 11,236 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.