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$81+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BOI
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Mytrip)

One-way from

$81
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$613
Provider with most accurate pricing for New York (NYC)-Boise Air Term. Gowen Fld flight deals.
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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. 3% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in February 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 febrero 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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.
jue. 4/36:57 pmEWR - BOI
1 stop19h 39mSpirit Airlines
mié. 4/92:34 pmBOI - EWR
1 stop14h 09mSpirit Airlines
Deal found 2/20$161
This American Airlines deal was found by Cheapflights users on 2/20. 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.
sáb. 4/55:54 amEWR - BOI
1 stop8h 39mAmerican Airlines
sáb. 4/121:23 pmBOI - EWR
1 stop8h 17mAmerican Airlines
Deal found 2/20$195
This Delta deal was found by Cheapflights users on 2/20. 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.
mar. 3/185:00 pmEWR - BOI
2 stops8h 59mDelta
mar. 3/253:00 pmBOI - EWR
1 stop6h 39mDelta
Deal found 2/20$274
This American Airlines deal was found by Cheapflights users on 2/20. 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.
sáb. 3/224:48 pmEWR - GEG
1 stop9h 16mAmerican Airlines
sáb. 3/293:30 pmGEG - EWR
1 stop11h 02mAmerican Airlines
Deal found 2/20$280
This Delta deal was found by Cheapflights users on 2/20. 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.
mar. 3/257:00 amEWR - GEG
1 stop8h 20mDelta
mar. 4/16:56 pmGEG - EWR
1 stop7h 46mDelta
Deal found 2/20$281
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
jue. 4/35:50 pmEWR - GEG
1 stop8h 13mAlaska Airlines
mié. 4/94:00 pmGEG - EWR
1 stop10h 40mAlaska Airlines
Deal found 2/20$298
This Mytrip deal was found by Cheapflights users on 2/19. 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.
mié. 3/56:59 pmEWR - GEG
1 stop16h 43mMultiple Airlines
dom. 3/99:27 amGEG - EWR
2 stops41h 23mMultiple Airlines
Deal found 2/19$310
This Mytrip deal was found by Cheapflights users on 2/20. 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.
jue. 3/272:30 pmEWR - BOI
2 stops24h 06mMultiple Airlines
jue. 4/311:14 amBOI - EWR
3 stops17h 40mMultiple Airlines
Deal found 2/20$324
This American Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 3/255:49 amEWR - JAC
1 stop8h 11mAmerican Airlines
mié. 4/212:53 pmJAC - EWR
1 stop8h 43mAmerican Airlines
Deal found 2/20$327
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
jue. 3/276:27 pmEWR - BOI
1 stop30h 14mAlaska Airlines
jue. 4/36:40 pmBOI - EWR
1 stop9h 00mAlaska Airlines
Deal found 2/20$334
This American Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 5/66:00 amEWR - IDA
1 stop8h 29mAmerican Airlines
sáb. 5/101:02 pmIDA - EWR
1 stop8h 49mAmerican Airlines
Deal found 2/20$347
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
mié. 3/197:00 amEWR - IDA
1 stop10h 34mAlaska Airlines
lun. 3/248:00 amIDA - EWR
1 stop19h 59mAlaska Airlines
Deal found 2/20$380

Find flights from Newark to Idaho within your budget

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 febrero 20, 2025.

Fly from

Newark

Fly to

Idaho

Route

Depart

Return

Price

NewarkBoise

EWR - BOI

EWRBOI

Newark

jue. 4/3

6:57 pm-12:36 pm

1 stop19h 39m

Boise Air Term. Gowen Fld

mié. 4/9

2:34 pm-6:43 am

1 stop14h 09m

$161

NewarkBoise

EWR - BOI

EWRBOI

Newark

sáb. 4/5

5:54 am-12:33 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

sáb. 4/12

1:23 pm-11:40 pm

1 stop8h 17m

$195

NewarkBoise

EWR - BOI

EWRBOI

Newark

mar. 3/18

5:00 pm-11:59 pm

2 stops8h 59m

Boise Air Term. Gowen Fld

mar. 3/25

3:00 pm-11:39 pm

1 stop6h 39m

$274

NewarkSpokane

EWR - GEG

EWRGEG

Newark

sáb. 3/22

4:48 pm-11:04 pm

1 stop9h 16m

Spokane

sáb. 3/29

3:30 pm-5:32 am

1 stop11h 02m

$280

NewarkSpokane

EWR - GEG

EWRGEG

Newark

mar. 3/25

7:00 am-12:20 pm

1 stop8h 20m

Spokane

mar. 4/1

6:56 pm-5:42 am

1 stop7h 46m

$281

NewarkSpokane

EWR - GEG

EWRGEG

Newark

jue. 4/3

5:50 pm-11:03 pm

1 stop8h 13m

Spokane

mié. 4/9

4:00 pm-5:40 am

1 stop10h 40m

$298

NewarkSpokane

EWR - GEG

EWRGEG

Newark

mié. 3/5

6:59 pm-8:42 am

1 stop16h 43m

Spokane

dom. 3/9

9:27 am-5:50 am

2 stops41h 23m

$310

NewarkBoise

EWR - BOI

EWRBOI

Newark

jue. 3/27

2:30 pm-12:36 pm

2 stops24h 06m

Boise Air Term. Gowen Fld

jue. 4/3

11:14 am-6:54 am

3 stops17h 40m

$324

NewarkJackson

EWR - JAC

EWRJAC

Newark

mar. 3/25

5:49 am-12:00 pm

1 stop8h 11m

Jackson Hole

mié. 4/2

12:53 pm-11:36 pm

1 stop8h 43m

$327

NewarkBoise

EWR - BOI

EWRBOI

Newark

jue. 3/27

6:27 pm-10:41 pm

1 stop30h 14m

Boise Air Term. Gowen Fld

jue. 4/3

6:40 pm-5:40 am

1 stop9h 00m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 54 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.

Travel insights for flights from Newark to Idaho

Get recent, data-driven insights about flights from Newark to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 febrero 20, 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 febrero 20, 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
9,692 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,317 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Spirit Airlines, with whom users have recently found tickets for as low as $81. However, be on the lookout for offers from American Airlines 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 $436). 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$248Average$329FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$318Average$401FlexibilityNo cancel feeOn-time75%
DeltaCheapest$322Average$608FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$351Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$359Average$757FlexibilityNo cancel feeOn-time69%
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