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Idaho Falls

$148+ Cheap flights from Newark (EWR) to Idaho Falls (IDA)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap flight deals from Newark to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(Mytrip)

One-way from

$148
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$424
Provider with most accurate pricing for Newark-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Newark-Idaho Falls Fanning Field flights.
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From Newark to Idaho Falls Fanning Field
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One-way flight from Newark to Idaho Falls Fanning Field
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Newark to Idaho Falls

Cheapest flights from Newark to Idaho Falls
Explore the most affordable flight options available from Newark to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:14 amEWR - IDA
1 stop18h 45mHawaiian Airlines
Wed 12/105:07 pmIDA - EWR
1 stop10h 51mHawaiian Airlines
Deal found 11/4$377
This Delta deal was found by Cheapflights users on 11/4. 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.
Wed 12/107:00 amEWR - IDA
2 stops13h 26mDelta
Tue 12/167:06 pmIDA - EWR
1 stop8h 08mDelta
Deal found 11/4$426
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 12/129:00 amEWR - IDA
2 stops16h 59mAlaska Airlines
Sat 12/135:07 pmIDA - EWR
1 stop19h 22mAlaska Airlines
Deal found 11/3$428
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 12/126:00 amEWR - IDA
1 stop9h 27mAmerican Airlines
Sat 12/131:58 pmIDA - EWR
1 stop8h 01mAmerican Airlines
Deal found 11/3$445
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Thu 11/209:15 pmEWR - IDA
2 stops19h 40mMultiple Airlines
Mon 11/249:43 pmIDA - EWR
3 stops17h 27mMultiple Airlines
Deal found 11/5$479
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/412:45 pmEWR - IDA
2 stops11h 51mAmerican Airlines
Wed 12/107:00 amIDA - EWR
1 stop7h 55mAmerican Airlines
Deal found 11/4$516
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/201:44 pmEWR - IDA
2 stops10h 50mAmerican Airlines
Mon 11/247:10 amIDA - EWR
1 stop7h 33mAmerican Airlines
Deal found 11/5$531

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Idaho Falls 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 November 5, 2025.
Use the filters below to find and compare flights from Newark Airport to Idaho Falls that are best for you.

Fly from

Newark

Fly to

Idaho Falls

Route

Depart

Return

Price

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 1/9

6:08 pm-6:18 pm

1 stop26h 10m

Idaho Falls Fanning Field

Fri 1/23

9:00 am-6:24 pm

1 stop31h 24m

$402

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 1/29

6:08 pm-6:18 pm

1 stop26h 10m

Idaho Falls Fanning Field

Mon 2/2

6:58 pm-6:24 pm

1 stop21h 26m

$402

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 1/16

6:08 pm-10:59 pm

1 stop30h 51m

Idaho Falls Fanning Field

Wed 1/21

9:00 am-4:55 pm

1 stop29h 55m

$402

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 12/10

7:00 am-6:26 pm

2 stops13h 26m

Idaho Falls Fanning Field

Tue 12/16

7:06 pm-5:14 am

1 stop8h 08m

$426

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 12/12

9:00 am-11:59 pm

2 stops16h 59m

Idaho Falls Fanning Field

Sat 12/13

5:07 pm-2:29 pm

1 stop19h 22m

$428

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 1/9

9:59 am-10:36 pm

2 stops14h 37m

Idaho Falls Fanning Field

Fri 1/23

7:20 am-12:29 am

2 stops15h 09m

$443

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 12/12

6:00 am-1:27 pm

1 stop9h 27m

Idaho Falls Fanning Field

Sat 12/13

1:58 pm-11:59 pm

1 stop8h 01m

$445

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 12/11

6:29 am-12:37 pm

1 stop8h 08m

Idaho Falls Fanning Field

Tue 12/16

7:06 pm-5:14 am

1 stop8h 08m

$479

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 11/20

2:38 pm-2:55 pm

3 stops26h 17m

Idaho Falls Fanning Field

Mon 11/24

9:43 pm-5:10 pm

3 stops17h 27m

$480

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 12/3

10:30 pm-1:16 pm

2 stops40h 46m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 14 results
1
2

Compare providers for flights from Newark to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Idaho Falls in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Newark Airport-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Newark Airport-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Idaho Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls 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 Falls

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

Currently, January is the cheapest month in which you can book a flight from Newark Airport to Idaho Falls (average of $305). Flying from Newark Airport to Idaho Falls in March is currently the most expensive (average of $509). 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 IDA?

Find hourly flight availability from Newark to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Newark Airport to Idaho Falls at noon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated November 5, 2025.
Get a feel of what it's like to fly with United Airlines from Newark Airport to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,002 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

  • What airport do you fly into for flights to Idaho Falls from Newark?

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from Newark. On average, Fanning Field has 0 inbound flights from Newark per day from 1 airline. Idaho Falls Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

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

    A quick flight from Newark Airport to Idaho Falls can take about 13h 26m. Alaska Airlines provides one of the quickest options available for as low as $426. Newark Airport and Idaho Falls are separated by a distance of 1934 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Newark Airport to Idaho Falls round-trip?

    United Airlines, at $424, was found to be the cheapest airline from Newark Airport to Idaho Falls.. This flight start at 34% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Newark to Idaho Falls 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 Falls?

    Currently, January is the cheapest month in which you can book a flight from Newark Airport to Idaho Falls (average of $305). Flying from Newark Airport to Idaho Falls in March is currently the most expensive (average of $509). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Newark to Idaho Falls

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Top airline flying from Newark to Idaho Falls

Discover the top airline that operate flights from Newark to Idaho Falls. 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$424Average$726FlexibilityNo cancel feeOn-time69%

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