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$135+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BOI
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Newark to Idaho

Keep the following information in mind while searching for Newark to Idaho flight deals. Data was last updated April 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$245
(Delta)

One-way from

$135
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$503
Provider with most accurate pricing for New York (NYC)-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Boise Air Term. Gowen Fld flights.
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From Newark to Idaho
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One-way flight from Newark to Idaho
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Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 15, 2025.

This Delta deal was found by Cheapflights users on 4/14. 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 5/206:35 pmEWR - GEG
1 stop7h 40mDelta
Wed 5/282:10 pmGEG - EWR
1 stop6h 18mDelta
Deal found 4/14$245
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/132:45 pmEWR - BOI
1 stop8h 54mUnited Airlines
Tue 5/201:35 pmBOI - EWR
1 stop9h 22mUnited Airlines
Deal found 4/14$269
This Delta deal was found by Cheapflights users on 4/13. 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 5/1312:00 pmEWR - BOI
2 stops14h 23mDelta
Tue 5/207:40 pmBOI - EWR
1 stop8h 10mDelta
Deal found 4/13$274
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 9/177:29 pmEWR - BOI
1 stop15h 59mAlaska Airlines
Mon 9/229:03 pmBOI - EWR
1 stop15h 57mAlaska Airlines
Deal found 4/13$293
This Booking.com deal was found by Cheapflights users on 4/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:54 pmEWR - BOI
1 stop21h 03mSpirit Airlines
Mon 5/51:52 pmBOI - EWR
1 stop14h 51mSpirit Airlines
Deal found 4/13$307
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Sat 5/244:56 pmEWR - GEG
1 stop9h 51mAlaska Airlines
Wed 5/285:25 pmGEG - EWR
1 stop10h 27mAlaska Airlines
Deal found 4/14$318
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 8/236:59 amEWR - GEG
1 stop8h 36mAmerican Airlines
Sat 8/303:47 pmGEG - EWR
1 stop10h 43mAmerican Airlines
Deal found 4/15$321
This Expedia deal was found by Cheapflights users on 4/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:35 pmEWR - BOI
1 stop9h 07mMultiple Airlines
Sun 9/219:49 pmBOI - EWR
2 stops13h 28mMultiple Airlines
Deal found 4/14$322
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/242:00 pmEWR - GEG
1 stop21h 38mMultiple Airlines
Fri 5/306:03 pmGEG - EWR
2 stops25h 01mMultiple Airlines
Deal found 4/15$323
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amEWR - WYS
1 stop9h 12mUnited Airlines
Fri 5/161:51 pmWYS - EWR
1 stop7h 45mUnited Airlines
Deal found 4/15$339
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:56 pmEWR - GEG
1 stop9h 51mHawaiian Airlines
Fri 5/305:49 pmGEG - EWR
1 stop9h 10mHawaiian Airlines
Deal found 4/14$349
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Sat 8/236:59 amEWR - JAC
1 stop7h 29mAmerican Airlines
Wed 8/273:29 pmJAC - EWR
1 stop6h 30mAmerican Airlines
Deal found 4/14$349

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 April 15, 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

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Tue 5/20

6:35 pm-11:15 pm

1 stop7h 40m

Spokane

Wed 5/28

2:10 pm-11:28 pm

1 stop6h 18m

$245

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 5/13

2:45 pm-9:39 pm

1 stop8h 54m

Boise Air Term. Gowen Fld

Tue 5/20

1:35 pm-12:57 am

1 stop9h 22m

$269

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 5/13

12:00 pm-12:23 am

2 stops14h 23m

Boise Air Term. Gowen Fld

Tue 5/20

7:40 pm-5:50 am

1 stop8h 10m

$274

NewarkBoise

EWR - BOI

EWRBOI

Newark

Thu 5/1

5:54 pm-12:57 pm

1 stop21h 03m

Boise Air Term. Gowen Fld

Mon 5/5

1:52 pm-6:43 am

1 stop14h 51m

$307

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 5/24

4:56 pm-11:47 pm

1 stop9h 51m

Spokane

Wed 5/28

5:25 pm-6:52 am

1 stop10h 27m

$318

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 5/24

2:00 pm-8:38 am

1 stop21h 38m

Spokane

Fri 5/30

6:03 pm-10:04 pm

2 stops25h 01m

$323

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 6/14

5:30 am-11:45 am

1 stop9h 15m

Spokane

Wed 6/18

1:51 pm-11:59 pm

1 stop7h 08m

$325

NewarkWest Yellowstone

EWR - WYS

EWRWYS

Newark

Thu 5/8

6:00 am-1:12 pm

1 stop9h 12m

West Yellowstone

Fri 5/16

1:51 pm-11:36 pm

1 stop7h 45m

$339

NewarkBoise

EWR - BOI

EWRBOI

Newark

Fri 5/2

10:15 pm-1:47 pm

2 stops17h 32m

Boise Air Term. Gowen Fld

Sun 6/29

6:51 pm-5:59 am

1 stop9h 08m

$347

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 5/24

4:56 pm-11:47 pm

1 stop9h 51m

Spokane

Fri 5/30

5:49 pm-5:59 am

1 stop9h 10m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 58 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, October is the cheapest month in which you can book a flight from Newark Airport to Idaho (average of $314). Flying from Newark Airport to Idaho in June is currently the most expensive (average of $419). 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.

What is the cheapest time of day to fly from EWR to ID?

Find hourly flight availability from Newark to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

When flying from Newark Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 April 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from New York to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $135. However, be on the lookout for offers from Delta and Alaska Airlines, 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 - Spokane 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, October is the cheapest month in which you can book a flight from Newark Airport to Idaho (average of $314). Flying from Newark Airport to Idaho in June is currently the most expensive (average of $419). 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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Top 5 airlines flying from Newark to Idaho

Discover the top 5 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$248Average$329FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$318Average$401FlexibilityNo cancel feeOn-time75%
DeltaCheapest$322Average$614FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$351Average$531FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$359Average$744FlexibilityNo cancel feeOn-time69%

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