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$126+ Cheap flights from Newark (EWR) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BOI
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Newark to Idaho

Cheapest flights from Newark to Idaho
Explore the most affordable flight options available from Newark to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:29 amEWR - SUN
1 stop7h 31mDelta
Sat 1/1012:55 pmSUN - EWR
1 stop9h 04mDelta
Deal found 12/26$520
This Alaska Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:41 pmEWR - BOI
1 stop9h 16mAlaska Airlines
Sun 2/16:23 amBOI - EWR
1 stop8h 32mAlaska Airlines
Deal found 12/27$536
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 amEWR - BOI
2 stops10h 03mDelta
Sun 2/13:03 pmBOI - EWR
1 stop6h 37mDelta
Deal found 12/27$544
This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:29 amEWR - SUN
1 stop7h 31mDelta
Wed 1/712:55 pmSUN - EWR
1 stop9h 04mDelta
Deal found 12/26$576
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:31 amEWR - BOI
1 stop9h 15mAmerican Airlines
Sat 1/102:52 pmBOI - EWR
1 stop13h 08mAmerican Airlines
Deal found 12/27$576
This Alaska Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:41 pmEWR - BOI
1 stop9h 16mAlaska Airlines
Mon 1/126:23 amBOI - EWR
1 stop8h 32mAlaska Airlines
Deal found 12/27$617
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:29 amEWR - BOI
1 stop7h 33mDelta
Tue 1/131:00 pmBOI - EWR
1 stop8h 59mDelta
Deal found 12/27$618
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amEWR - BOI
2 stops10h 03mDelta
Sun 1/111:41 pmBOI - EWR
1 stop7h 20mDelta
Deal found 12/27$623
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:20 pmEWR - BOI
2 stops10h 51mDelta
Sat 1/1010:25 amBOI - EWR
2 stops10h 48mDelta
Deal found 12/27$628
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:02 amEWR - BOI
1 stop17h 57mAmerican Airlines
Fri 1/93:18 pmBOI - EWR
1 stop18h 07mAmerican Airlines
Deal found 12/27$637
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 pmEWR - BOI
1 stop7h 19mDelta
Tue 1/131:41 pmBOI - EWR
1 stop8h 14mDelta
Deal found 12/27$648
This American Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:59 pmEWR - GEG
1 stop10h 29mAmerican Airlines
Mon 1/56:07 amGEG - EWR
1 stop14h 52mAmerican Airlines
Deal found 12/25$652

Find flight deals from Newark to Idaho

Keep the following information in mind while searching for Newark to Idaho flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$256
(Kiwi.com)

One-way from

$126
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$676
Provider with most accurate pricing for New York (NYC)-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Boise Air Term. Gowen Fld flights.
Search Deals
From Newark to Idaho
Search Deals
One-way flight from Newark to Idaho
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Newark Airport to Idaho that are best for you.

Fly from

Newark

Fly to

Idaho

Route

Depart

Return

Price

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 1/17

6:08 pm-11:01 pm

1 stop30h 53m

Boise Air Term. Gowen Fld

Sat 1/24

6:23 am-6:24 pm

1 stop10h 01m

$256

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 2/7

6:00 am-2:07 pm

1 stop10h 07m

Boise Air Term. Gowen Fld

Tue 2/10

3:03 pm-11:40 pm

1 stop6h 37m

$289

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 2/7

11:31 am-7:13 pm

1 stop9h 42m

Boise Air Term. Gowen Fld

Sat 2/14

5:00 am-1:29 pm

1 stop6h 29m

$289

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 2/4

6:00 am-1:08 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

Sat 2/28

1:23 pm-10:00 pm

1 stop6h 37m

$289

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 2/4

6:00 am-12:30 pm

1 stop8h 30m

Boise Air Term. Gowen Fld

Wed 2/11

3:03 pm-11:40 pm

1 stop6h 37m

$289

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 2/3

6:00 am-1:34 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Tue 2/10

1:40 pm-11:55 pm

1 stop8h 15m

$289

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 1/17

6:00 am-12:32 pm

1 stop8h 32m

Boise Air Term. Gowen Fld

Sat 1/24

9:15 am-11:13 pm

2 stops11h 58m

$294

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 1/17

6:00 am-2:02 pm

1 stop10h 02m

Boise Air Term. Gowen Fld

Wed 1/21

11:20 am-11:40 pm

2 stops10h 20m

$294

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 1/28

6:08 pm-11:01 pm

1 stop30h 53m

Boise Air Term. Gowen Fld

Sat 1/31

6:23 am-6:24 pm

1 stop10h 01m

$296

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 1/31

6:08 pm-12:23 am

1 stop9h 15m

Spokane

Wed 2/4

7:30 am-6:24 pm

1 stop7h 54m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 60 results
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Best time to book a flight from Newark to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Newark with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Idaho

What is the cheapest month to book a flight from Newark Airport to Idaho?

Currently, June is the cheapest month in which you can book a flight from Newark Airport to Idaho (average of $175). Flying from Newark Airport to Idaho in November is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated December 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Newark Airport to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,551 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Alaska Airlines
8.0
Very good
11,551 reviews
Alaska Airlines
8.0
Very good
11,551 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Delta
7.9
Good
8,019 reviews
Alaska Airlines
8.0
Very good
11,551 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
United Airlines
7.4
Good
9,113 reviews
Alaska Airlines
8.0
Very good
11,551 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
American Airlines
7.2
Good
11,072 reviews
Alaska Airlines
8.0
Very good
11,551 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

Find useful and relevant information for your journey from Newark to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Newark Airport to Idaho?

    For as low as $289, Hawaiian Airlines can have you in Idaho from Newark Airport in 9h 42m. The distance between Newark Airport and Idaho is about 2139 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Newark Airport to Idaho one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $134. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Newark Airport to Idaho for a low price.

  • What are the most popular routes from Newark Airport to Idaho?

    The most popular route from Newark Airport to Idaho is Newark - Jackson Hole. You may also consider Newark - Hailey Sun Valley-Friedman or Newark - Boise Air Term. Gowen Fld.

  • Can I find deals for flights from Newark to Idaho that include hotel bookings?

    Yes. In addition to deals on Newark to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Idaho.

  • Can I find deals for business class flights from Newark to Idaho?

    Yes. Cheapflights offers flight deals from Newark to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newark Airport to Idaho?

    Currently, June is the cheapest month in which you can book a flight from Newark Airport to Idaho (average of $175). Flying from Newark Airport to Idaho in November is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Newark to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to George Bush Intcntl flights
John F Kennedy Intl to Fort Myers flights
Newark to Atlanta flights

Top 4 airlines flying from Newark to Idaho

Discover the top 4 airlines that operate flights from Newark to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$488FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$528FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$285Average$628FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$318Average$503FlexibilityNo cancel feeOn-time75%

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