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 43% 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, 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 October 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.

$177 Cheap Flights from Newark Airport to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Newark Airport to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 11:44 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 14m1 stop Portland

5:58 pm - 6:53 amBOI Boise Air Term. Gowen Fld-EWR Newark

10h 55m1 stop Seattle/Tacoma Intl

$356Alaska Airlines

Wed, Jan 27 - Wed, Feb 3

7:15 am - 3:00 pmEWR Newark-BOI Boise Air Term. Gowen Fld

9h 45m1 stop Los Angeles

7:45 pm - 6:48 amBOI Boise Air Term. Gowen Fld-EWR Newark

9h 03m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

Tue, Dec 8 - Mon, Dec 14

6:00 am - 11:31 amEWR Newark-BOI Boise Air Term. Gowen Fld

7h 31m1 stop Chicago O'Hare Intl

12:31 pm - 9:55 pmBOI Boise Air Term. Gowen Fld-EWR Newark

7h 24m1 stop Chicago O'Hare Intl

$367United Airlines

Sun, Nov 22 - Mon, Nov 23

6:00 am - 11:31 amEWR Newark-BOI Boise Air Term. Gowen Fld

7h 31m1 stop Chicago O'Hare Intl

12:31 pm - 9:55 pmBOI Boise Air Term. Gowen Fld-EWR Newark

7h 24m1 stop Chicago O'Hare Intl

$367United Airlines

Thu, Nov 12 - Sat, Nov 14

5:45 pm - 12:10 amEWR Newark-BOI Boise Air Term. Gowen Fld

8h 25m1 stop Salt Lake City

11:10 pm - 10:38 amBOI Boise Air Term. Gowen Fld-EWR Newark

9h 28m1 stop Atlanta Hartsfield-Jackson

$367Delta

Wed, Nov 11 - Mon, Nov 16

6:00 am - 12:42 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 42m1 stop Minneapolis St Paul

1:47 pm - 12:57 amBOI Boise Air Term. Gowen Fld-EWR Newark

9h 10m1 stop Atlanta Hartsfield-Jackson

$367Delta

Wed, Dec 9 - Mon, Dec 14

12:36 pm - 8:06 pmEWR Newark-BOI Boise Air Term. Gowen Fld

9h 30m1 stop Dallas/Fort Worth

1:35 pm - 11:00 pmBOI Boise Air Term. Gowen Fld-EWR Newark

7h 25m1 stop Dallas/Fort Worth

$367American Airlines

Wed, Jan 27 - Wed, Feb 3

6:47 am - 12:37 pmEWR Newark-BOI Boise Air Term. Gowen Fld

7h 50m1 stop Chicago O'Hare Intl

6:06 am - 4:17 pmBOI Boise Air Term. Gowen Fld-EWR Newark

8h 11m1 stop Phoenix Sky Harbor Intl

$367American Airlines

Thu, Nov 12 - Sat, Nov 14

9:30 am - 6:03 pmEWR Newark-BOI Boise Air Term. Gowen Fld

10h 33m1 stop Seattle/Tacoma Intl

2:49 pm - 9:53 pmBOI Boise Air Term. Gowen Fld-EWR Newark

29h 04m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$490Multiple Airlines

Wed, Nov 11 - Thu, Nov 12

9:30 am - 6:03 pmEWR Newark-BOI Boise Air Term. Gowen Fld

10h 33m1 stop Seattle/Tacoma Intl

2:49 pm - 12:03 amBOI Boise Air Term. Gowen Fld-EWR Newark

31h 14m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Orlando

$500Multiple Airlines

Wed, Nov 11 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 1:10 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 40m1 stop Portland

4:24 pm - 6:30 amBOI Boise Air Term. Gowen Fld-EWR Newark

12h 06m1 stop Portland

$550Alaska Airlines

Wed, Oct 28 - Sun, Nov 1

5:43 pm - 9:56 amEWR Newark-BOI Boise Air Term. Gowen Fld

18h 13m1 stop Seattle/Tacoma Intl

7:57 pm - 6:30 amBOI Boise Air Term. Gowen Fld-EWR Newark

8h 33m1 stop Portland

$550Alaska Airlines

Tue, Oct 27 - Tue, Nov 3

6:00 am - 1:34 pmEWR Newark-BOI Boise Air Term. Gowen Fld

9h 34m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-EWR Newark

8h 19m1 stop Atlanta Hartsfield-Jackson

$550Delta

Wed, Oct 28 - Wed, Nov 4

12:30 pm - 10:50 pmEWR Newark-BOI Boise Air Term. Gowen Fld

12h 20m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

6:14 pm - 5:14 amBOI Boise Air Term. Gowen Fld-EWR Newark

9h 00m1 stop Phoenix Sky Harbor Intl

$585American Airlines

Wed, Oct 28 - Sun, Nov 1

5:00 am - 1:51 pmEWR Newark-BOI Boise Air Term. Gowen Fld

10h 51m2 stops Charlotte Douglas Dallas/Fort Worth

2:03 pm - 11:56 pmBOI Boise Air Term. Gowen Fld-EWR Newark

7h 53m1 stop Phoenix Sky Harbor Intl

$585American Airlines

Tue, Oct 27 - Tue, Nov 3

5:05 pm - 11:54 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 49m1 stop Portland

5:59 am - 4:02 pmBOI Boise Air Term. Gowen Fld-EWR Newark

8h 03m1 stop Portland

$664Alaska Airlines

Fri, Oct 23 - Mon, Oct 26

7:45 am - 1:53 pmEWR Newark-SUN Hailey Sun Valley-Friedman

8h 08m1 stop Denver Intl

2:34 pm - 11:41 pmSUN Hailey Sun Valley-Friedman-EWR Newark

7h 07m1 stop Denver Intl

$691United Airlines

Wed, Oct 28 - Fri, Oct 30

7:04 am - 12:20 pmEWR Newark-SUN Hailey Sun Valley-Friedman

7h 16m1 stop Salt Lake City

7:20 am - 8:29 pmSUN Hailey Sun Valley-Friedman-EWR Newark

11h 09m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$716Delta

Wed, Oct 28 - Fri, Oct 30

12:59 pm - 10:11 pmEWR Newark-SUN Hailey Sun Valley-Friedman

11h 12m2 stops Detroit Metropolitan Wayne County Salt Lake City

1:00 pm - 11:48 pmSUN Hailey Sun Valley-Friedman-EWR Newark

8h 48m2 stops Salt Lake City Minneapolis St Paul

$722Delta

Wed, Oct 28 - Fri, Oct 30

2:38 pm - 10:33 pmEWR Newark-BOI Boise Air Term. Gowen Fld

9h 55m1 stop Denver Intl

12:31 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-EWR Newark

9h 28m1 stop Chicago O'Hare Intl

$1,431United Airlines

Sat, Oct 24 - Wed, Oct 28

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Alaska Airlines flights from Newark Airport to Idaho

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

Alaska Airlines

Nov 11

EWR9:30 amNewark

10h 33m

1 stop

BOI6:03 pmBoise Air Term. Gowen Fld

Nov 12

BOI7:57 pmBoise Air Term. Gowen Fld

8h 33m

1 stop

EWR6:30 amNewark

$359

Alaska Airlines

Nov 13

EWR6:29 pmNewark

16h 38m

1 stop

BOI9:07 amBoise Air Term. Gowen Fld

Nov 16

BOI6:21 pmBoise Air Term. Gowen Fld

9h 19m

1 stop

EWR5:40 amNewark

$372

Alaska Airlines

Dec 5

EWR9:00 amNewark

30h 17m

1 stop

IDA1:17 pmIdaho Falls Fanning Field

Dec 12

IDA3:44 pmIdaho Falls Fanning Field

12h 11m

1 stop

EWR5:55 amNewark

$381

United Airlines flights from Newark Airport to Idaho

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

United Airlines

Nov 21

EWR6:00 amNewark

9h 45m

1 stop

BOI1:45 pmBoise Air Term. Gowen Fld

Nov 24

BOI2:51 pmBoise Air Term. Gowen Fld

6h 51m

1 stop

EWR11:42 pmNewark

$389

United Airlines

Nov 3

EWR4:45 pmNewark

8h 06m

1 stop

BOI10:51 pmBoise Air Term. Gowen Fld

Nov 10

BOI2:51 pmBoise Air Term. Gowen Fld

6h 51m

1 stop

EWR11:42 pmNewark

$433

United Airlines

Nov 5

EWR6:00 amNewark

9h 28m

1 stop

IDA1:28 pmIdaho Falls Fanning Field

Nov 9

IDA2:35 pmIdaho Falls Fanning Field

7h 07m

1 stop

EWR11:42 pmNewark

$449

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Wed 1/27

5:30 pm-11:44 pm

1 stop8h 14m

Boise Air Term. Gowen Fld

Wed 2/3

5:58 pm-6:53 am

1 stop10h 55m

$356

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Tue 12/8

7:15 am-3:00 pm

1 stop9h 45m

Boise Air Term. Gowen Fld

Mon 12/14

7:45 pm-6:48 am

1 stop9h 03m

$359

Quickest round-trip

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Sun 11/22

6:00 am-11:31 am

1 stop7h 31m

Boise Air Term. Gowen Fld

Mon 11/23

12:31 pm-9:55 pm

1 stop7h 24m

$367

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Thu 11/12

6:00 am-11:31 am

1 stop7h 31m

Boise Air Term. Gowen Fld

Sat 11/14

12:31 pm-9:55 pm

1 stop7h 24m

$367

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Wed 11/11

5:45 pm-12:10 am

1 stop8h 25m

Boise Air Term. Gowen Fld

Mon 11/16

11:10 pm-10:38 am

1 stop9h 28m

$367

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Wed 12/9

6:00 am-12:42 pm

1 stop8h 42m

Boise Air Term. Gowen Fld

Mon 12/14

1:47 pm-12:57 am

1 stop9h 10m

$367

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Wed 1/27

12:36 pm-8:06 pm

1 stop9h 30m

Boise Air Term. Gowen Fld

Wed 2/3

1:35 pm-11:00 pm

1 stop7h 25m

$367

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Thu 11/12

6:47 am-12:37 pm

1 stop7h 50m

Boise Air Term. Gowen Fld

Sat 11/14

6:06 am-4:17 pm

1 stop8h 11m

$367

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Wed 11/11

9:30 am-6:03 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

Thu 11/12

2:49 pm-9:53 pm

2 stops29h 04m

$490

NewarkBoise

EWR Newark - BOI Boise Air Term. Gowen Fld

EWRBOI

Newark

Wed 11/11

9:30 am-6:03 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

Thu 11/12

2:49 pm-12:03 am

3 stops31h 14m

$500

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, 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 August to fly from Newark Airport, when ticket prices are also cheap, with an average price of $469.

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

You could potentially save up to 81% 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	$177
Fastest flight time	5h 00m
Direct flights	None

The best one-way flight to Idaho from Newark Airport in the past 72 hours is $177. The best round-trip flight deal from Newark Airport to Idaho found on momondo in the last 72 hours is $356.

The fastest flight from Newark Airport to Idaho takes 5h 00m

There are no direct flights from Newark Airport to Idaho. There are no popular flight routes from Newark Airport to Idaho.

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 October 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 7.0 12,191 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $317	Free Cancellation	Rating 7.9 13,110 reviews	Search Alaska Airlines flights
Delta	PriceFrom $326	Free Cancellation	Rating 7.8 8,668 reviews	Search Delta flights
United Airlines	PriceFrom $370	Free Cancellation	Rating 7.3 10,411 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.