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$109+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BOI
mai 6 — mai 131
mar. 5/6
mar. 5/13
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 mai 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$217
(Delta)

One-way from

$109
(Delta)

Popular in

December

Cheapest in

January

Average price

$391
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. 6% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mai 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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.
mer. 7/91:16 pmEWR - JAC
1 stop9h 05mDelta
jeu. 7/246:53 pmJAC - EWR
1 stop9h 27mDelta
Deal found 4/29$217
This Mytrip deal was found by Cheapflights users on 4/30. 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.
mer. 6/47:00 amEWR - GEG
2 stops32h 59mMultiple Airlines
lun. 6/95:57 pmGEG - EWR
1 stop25h 52mMultiple Airlines
Deal found 4/30$222
This Delta deal was found by Cheapflights users on 4/30. 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.
dim. 5/256:05 amEWR - GEG
1 stop9h 41mDelta
sam. 5/311:00 pmGEG - EWR
1 stop8h 10mDelta
Deal found 4/30$239
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mer. 7/96:00 amEWR - BOI
1 stop7h 43mUnited Airlines
mer. 7/167:15 pmBOI - EWR
1 stop8h 22mUnited Airlines
Deal found 4/29$269
This Delta deal was found by Cheapflights users on 4/29. 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.
mer. 7/97:00 amEWR - BOI
1 stop7h 42mDelta
mer. 7/165:20 amBOI - EWR
2 stops12h 10mDelta
Deal found 4/29$274
This Mytrip deal was found by Cheapflights users on 4/29. 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.
dim. 6/812:03 pmEWR - BOI
1 stop25h 18mSpirit Airlines
ven. 6/139:36 amBOI - EWR
1 stop18h 12mSpirit Airlines
Deal found 4/29$288
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
sam. 5/244:56 pmEWR - BOI
1 stop20h 42mAlaska Airlines
ven. 5/305:39 pmBOI - EWR
1 stop10h 20mAlaska Airlines
Deal found 4/30$293
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
sam. 5/319:00 amEWR - GEG
1 stop10h 45mAlaska Airlines
sam. 5/317:26 pmGEG - EWR
1 stop7h 33mAlaska Airlines
Deal found 4/30$294
This American Airlines deal was found by Cheapflights users on 4/30. 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.
sam. 6/76:56 amEWR - BOI
1 stop8h 23mAmerican Airlines
mar. 6/101:15 pmBOI - EWR
1 stop8h 44mAmerican Airlines
Deal found 4/30$319
This Expedia deal was found by Cheapflights users on 4/30. 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.
dim. 5/252:00 pmEWR - BOI
2 stops23h 21mMultiple Airlines
jeu. 5/295:39 pmBOI - EWR
1 stop10h 20mMultiple Airlines
Deal found 4/30$322
This American Airlines deal was found by Cheapflights users on 4/30. 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.
mer. 5/286:00 amEWR - JAC
1 stop8h 06mAmerican Airlines
mer. 6/412:46 pmJAC - EWR
1 stop9h 09mAmerican Airlines
Deal found 4/30$325
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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.
ven. 9/124:35 pmEWR - BOI
1 stop9h 07mHawaiian Airlines
lun. 9/157:14 pmBOI - EWR
1 stop8h 45mHawaiian Airlines
Deal found 4/29$328

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 mai 1, 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

NewarkJackson

EWR - JAC

EWRJAC

Newark

mer. 7/9

1:16 pm-8:21 pm

1 stop9h 05m

Jackson Hole

jeu. 7/24

6:53 pm-6:20 am

1 stop9h 27m

$217

NewarkSpokane

EWR - GEG

EWRGEG

Newark

mer. 6/4

7:00 am-12:59 pm

2 stops32h 59m

Spokane

lun. 6/9

5:57 pm-10:49 pm

1 stop25h 52m

$222

NewarkSpokane

EWR - GEG

EWRGEG

Newark

dim. 5/25

6:05 am-12:46 pm

1 stop9h 41m

Spokane

sam. 5/31

1:00 pm-12:10 am

1 stop8h 10m

$239

NewarkBoise

EWR - BOI

EWRBOI

Newark

mer. 7/9

6:00 am-11:43 am

1 stop7h 43m

Boise Air Term. Gowen Fld

mer. 7/16

7:15 pm-5:37 am

1 stop8h 22m

$269

NewarkBoise

EWR - BOI

EWRBOI

Newark

mer. 7/9

7:00 am-12:42 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

mer. 7/16

5:20 am-7:30 pm

2 stops12h 10m

$274

NewarkBoise

EWR - BOI

EWRBOI

Newark

dim. 6/8

12:03 pm-11:21 am

1 stop25h 18m

Boise Air Term. Gowen Fld

ven. 6/13

9:36 am-5:48 am

1 stop18h 12m

$288

NewarkBoise

EWR - BOI

EWRBOI

Newark

sam. 5/24

4:56 pm-11:38 am

1 stop20h 42m

Boise Air Term. Gowen Fld

ven. 5/30

5:39 pm-5:59 am

1 stop10h 20m

$293

NewarkSpokane

EWR - GEG

EWRGEG

Newark

sam. 5/31

9:00 am-4:45 pm

1 stop10h 45m

Spokane

sam. 5/31

7:26 pm-5:59 am

1 stop7h 33m

$294

NewarkBoise

EWR - BOI

EWRBOI

Newark

sam. 6/7

6:56 am-1:19 pm

1 stop8h 23m

Boise Air Term. Gowen Fld

mar. 6/10

1:15 pm-11:59 pm

1 stop8h 44m

$319

NewarkBoise

EWR - BOI

EWRBOI

Newark

dim. 5/25

2:00 pm-11:21 am

2 stops23h 21m

Boise Air Term. Gowen Fld

jeu. 5/29

5:39 pm-5:59 am

1 stop10h 20m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 56 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 $406). 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 mai 1, 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 mai 1, 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
9,968 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Delta, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from American Airlines and United 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 $406). 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 mai 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$248Average$316FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$293Average$531FlexibilityNo cancel feeOn-time71%
DeltaCheapest$318Average$609FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$318Average$400FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$359Average$725FlexibilityNo cancel feeOn-time69%

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