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

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

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 35% 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?

5 flights are operational weekly from Newark Airport to Idaho as of September 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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 September 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.

$162 Cheap Flights from Newark Airport to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

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 - 1:01 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 01m1 stop Atlanta Hartsfield-Jackson

6:49 pm - 6:00 amBOI Boise Air Term. Gowen Fld-EWR Newark

9h 11m1 stop Salt Lake City

$327Delta

Thu, Oct 1 - Tue, Oct 6

6:00 am - 12:35 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 35m1 stop Minneapolis St Paul

3:00 pm - 11:48 pmBOI Boise Air Term. Gowen Fld-EWR Newark

6h 48m1 stop Minneapolis St Paul

$327Delta

Wed, Oct 28 - Fri, Nov 6

1:15 pm - 9:32 pmEWR Newark-BOI Boise Air Term. Gowen Fld

10h 17m1 stop Denver Intl

2:51 pm - 11:41 pmBOI Boise Air Term. Gowen Fld-EWR Newark

6h 50m1 stop Denver Intl

$327United Airlines

Fri, Oct 30 - Sat, Nov 7

6:00 am - 1:45 pmEWR Newark-BOI Boise Air Term. Gowen Fld

9h 45m1 stop Denver Intl

2:51 pm - 11:42 pmBOI Boise Air Term. Gowen Fld-EWR Newark

6h 51m1 stop Denver Intl

$327United Airlines

Thu, Nov 12 - Mon, Nov 16

5:41 pm - 11:58 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 17m1 stop Portland

6:00 am - 5:01 pmBOI Boise Air Term. Gowen Fld-EWR Newark

9h 01m1 stop Seattle/Tacoma Intl

$327Alaska Airlines

Fri, Feb 12 - Sat, Feb 20

7:03 am - 3:23 pmEWR Newark-BOI Boise Air Term. Gowen Fld

10h 20m1 stop Seattle/Tacoma Intl

12:49 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-EWR Newark

9h 10m1 stop Seattle/Tacoma Intl

$327Alaska Airlines

Tue, Oct 27 - Wed, Nov 4

6:55 am - 2:33 pmEWR Newark-BOI Boise Air Term. Gowen Fld

9h 38m1 stop Chicago O'Hare Intl

12:14 pm - 10:57 pmBOI Boise Air Term. Gowen Fld-EWR Newark

8h 43m1 stop Dallas/Fort Worth

$327American Airlines

Tue, Oct 20 - Wed, Oct 28

6:55 am - 2:33 pmEWR Newark-BOI Boise Air Term. Gowen Fld

9h 38m1 stop Chicago O'Hare Intl

7:00 am - 7:25 pmBOI Boise Air Term. Gowen Fld-EWR Newark

10h 25m1 stop Dallas/Fort Worth

$327American Airlines

Fri, Oct 23 - Sat, Oct 31

5:29 pm - 10:51 pmEWR Newark-GEG Spokane

8h 22m1 stop Portland

7:40 pm - 9:00 amGEG Spokane-EWR Newark

34h 20m2 stops Seattle/Tacoma Intl Toronto Pearson Intl

$760Multiple Airlines

Wed, Nov 4 - Sun, Nov 8

7:25 pm - 10:33 pmEWR Newark-GEG Spokane

30h 08m2 stops Toronto Island Seattle/Tacoma Intl

7:46 pm - 6:59 amGEG Spokane-EWR Newark

8h 13m1 stop Seattle/Tacoma Intl

$807Multiple Airlines

Thu, Oct 22 - Sun, Oct 25

Cheap last minute flights

Enter your travel dates to find the best prices.

7:25 am - 3:31 pmEWR Newark-BOI Boise Air Term. Gowen Fld

10h 06m1 stop Seattle/Tacoma Intl

8:03 am - 6:29 pmBOI Boise Air Term. Gowen Fld-EWR Newark

8h 26m1 stop Seattle/Tacoma Intl

$475Alaska Airlines

Sun, Sep 6 - Fri, Sep 11

7:25 am - 3:31 pmEWR Newark-BOI Boise Air Term. Gowen Fld

10h 06m1 stop Seattle/Tacoma Intl

6:23 am - 6:29 pmBOI Boise Air Term. Gowen Fld-EWR Newark

10h 06m1 stop Seattle/Tacoma Intl

$475Alaska Airlines

Sat, Sep 5 - Fri, Sep 11

6:00 am - 12:49 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 49m1 stop Atlanta Hartsfield-Jackson

2:11 pm - 11:57 pmBOI Boise Air Term. Gowen Fld-EWR Newark

7h 46m1 stop Atlanta Hartsfield-Jackson

$519Delta

Mon, Sep 7 - Fri, Sep 11

1:20 pm - 9:24 pmEWR Newark-BOI Boise Air Term. Gowen Fld

10h 04m1 stop San Francisco

12:28 pm - 9:15 pmBOI Boise Air Term. Gowen Fld-EWR Newark

6h 47m1 stop Chicago O'Hare Intl

$526United Airlines

Sat, Sep 5 - Fri, Sep 11

11:55 am - 5:58 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 03m1 stop Denver Intl

10:36 am - 9:33 pmBOI Boise Air Term. Gowen Fld-EWR Newark

8h 57m1 stop Denver Intl

$526United Airlines

Sat, Sep 5 - Sat, Sep 12

7:05 am - 12:49 pmEWR Newark-BOI Boise Air Term. Gowen Fld

7h 44m1 stop Atlanta Hartsfield-Jackson

2:11 pm - 11:57 pmBOI Boise Air Term. Gowen Fld-EWR Newark

7h 46m1 stop Atlanta Hartsfield-Jackson

$526Delta

Sat, Sep 5 - Wed, Sep 9

6:30 am - 1:59 pmEWR Newark-BOI Boise Air Term. Gowen Fld

9h 29m1 stop Dallas/Fort Worth

1:55 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-EWR Newark

8h 04m1 stop Phoenix Sky Harbor Intl

$526American Airlines

Sun, Sep 6 - Tue, Sep 8

6:50 am - 2:29 pmEWR Newark-BOI Boise Air Term. Gowen Fld

9h 39m1 stop Chicago O'Hare Intl

5:19 pm - 6:00 amBOI Boise Air Term. Gowen Fld-EWR Newark

10h 41m1 stop Phoenix Sky Harbor Intl

$526American Airlines

Sun, Sep 6 - Tue, Sep 8

5:02 pm - 11:11 pmEWR Newark-GEG Spokane

9h 09m1 stop Portland

5:52 am - 12:50 pmGEG Spokane-EWR Newark

27h 58m2 stops Seattle/Tacoma Intl Toronto Pearson Intl

$941Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

5:02 pm - 11:11 pmEWR Newark-GEG Spokane

9h 09m1 stop Portland

5:52 am - 10:00 amGEG Spokane-EWR Newark

25h 08m2 stops Seattle/Tacoma Intl Toronto Pearson Intl

$998Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

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United Airlines flights from Newark Airport to Idaho

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

United Airlines

Oct 2

EWR5:05 pmNewark

7h 28m

1 stop

BOI10:33 pmBoise Air Term. Gowen Fld

Oct 5

BOI6:50 pmBoise Air Term. Gowen Fld

8h 56m

1 stop

EWR5:46 amNewark

$394

United Airlines

Oct 2

EWR5:05 pmNewark

7h 28m

1 stop

BOI10:33 pmBoise Air Term. Gowen Fld

Oct 7

BOI2:44 pmBoise Air Term. Gowen Fld

8h 10m

1 stop

EWR12:54 amNewark

$404

United Airlines

Sep 23

EWR6:00 amNewark

11h 31m

1 stop

BOI3:31 pmBoise Air Term. Gowen Fld

Sep 29

BOI2:20 pmBoise Air Term. Gowen Fld

8h 49m

1 stop

EWR1:09 amNewark

$411

Alaska Airlines flights from Newark Airport to Idaho

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

Alaska Airlines

Oct 30

EWR9:03 amNewark

8h 20m

1 stop

BOI3:23 pmBoise Air Term. Gowen Fld

Nov 5

BOI7:57 pmBoise Air Term. Gowen Fld

8h 33m

1 stop

EWR6:30 amNewark

$353

Alaska Airlines

Sep 19

EWR7:20 amNewark

10h 34m

1 stop

GEG2:54 pmSpokane

Sep 25

GEG12:49 pmSpokane

7h 40m

1 stop

EWR11:29 pmNewark

$367

Alaska Airlines

Sep 22

EWR6:55 amNewark

7h 53m

1 stop

GEG11:48 amSpokane

Sep 28

GEG12:49 pmSpokane

7h 40m

1 stop

EWR11:29 pmNewark

$368

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Thu 10/1

7:00 am-1:01 pm

1 stop8h 01m

Boise Air Term. Gowen Fld

Tue 10/6

6:49 pm-6:00 am

1 stop9h 11m

$327

Quickest round-trip

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Wed 10/28

6:00 am-12:35 pm

1 stop8h 35m

Boise Air Term. Gowen Fld

Fri 11/6

3:00 pm-11:48 pm

1 stop6h 48m

$327

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Fri 10/30

1:15 pm-9:32 pm

1 stop10h 17m

Boise Air Term. Gowen Fld

Sat 11/7

2:51 pm-11:41 pm

1 stop6h 50m

$327

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Thu 11/12

6:00 am-1:45 pm

1 stop9h 45m

Boise Air Term. Gowen Fld

Mon 11/16

2:51 pm-11:42 pm

1 stop6h 51m

$327

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Fri 2/12

5:41 pm-11:58 pm

1 stop8h 17m

Boise Air Term. Gowen Fld

Sat 2/20

6:00 am-5:01 pm

1 stop9h 01m

$327

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Tue 10/27

7:03 am-3:23 pm

1 stop10h 20m

Boise Air Term. Gowen Fld

Wed 11/4

12:49 pm-11:59 pm

1 stop9h 10m

$327

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Tue 10/20

6:55 am-2:33 pm

1 stop9h 38m

Boise Air Term. Gowen Fld

Wed 10/28

12:14 pm-10:57 pm

1 stop8h 43m

$327

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Fri 10/23

6:55 am-2:33 pm

1 stop9h 38m

Boise Air Term. Gowen Fld

Sat 10/31

7:00 am-7:25 pm

1 stop10h 25m

$327

NewarkSpokane

EWR Newark - GEG Spokane

EWRGEG

Newark

Wed 11/4

5:29 pm-10:51 pm

1 stop8h 22m

Spokane

Sun 11/8

7:40 pm-9:00 am

2 stops34h 20m

$760

NewarkSpokane

EWR Newark - GEG Spokane

EWRGEG

Newark

Thu 10/22

7:25 pm-10:33 pm

2 stops30h 08m

Spokane

Sun 10/25

7:46 pm-6:59 am

1 stop8h 13m

$807

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 $339. If you don’t want to visit Idaho in April, then you should wait until October to fly from Newark Airport, when ticket prices are also cheap, with an average price of $436.

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 $517 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 $292 on momondo.

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

You could potentially save up to 31% 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

Best Price Found	$162
Fastest flight time	4h 53m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from Newark Airport in the past 72 hours is $162. The best round-trip flight deal from Newark Airport to Idaho found on momondo in the last 72 hours is $327.

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 September 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 $298	Free Cancellation	Rating 7.1 12,021 reviews	Search American Airlines flights
Delta	PriceFrom $326	Free Cancellation	Rating 7.8 8,542 reviews	Search Delta flights
Alaska Airlines	PriceFrom $338	Free Cancellation	Rating 7.9 12,866 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 10,157 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.