HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Newark

$147+ Cheap flights from Idaho Falls (IDA) to Newark (EWR)

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — EWR
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Newark with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to Newark

Cheapest flights from Idaho Falls to Newark
Explore the most affordable flight options available from Idaho Falls to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
jue. 12/256:40 amIDA - EWR
1 stop9h 35mUnited Airlines
mié. 12/315:00 pmEWR - IDA
1 stop7h 59mUnited Airlines
Deal found 12/11$537
This United Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 12/265:00 amIDA - EWR
1 stop6h 31mUnited Airlines
mar. 12/309:10 pmEWR - IDA
1 stop18h 20mUnited Airlines
Deal found 12/11$703
This United Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/276:40 amIDA - EWR
1 stop20h 57mUnited Airlines
sáb. 1/36:00 amEWR - IDA
1 stop18h 59mUnited Airlines
Deal found 12/10$739
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/255:00 amIDA - EWR
1 stop11h 15mUnited Airlines
lun. 12/296:43 pmEWR - IDA
1 stop17h 15mUnited Airlines
Deal found 12/10$752
This United Airlines deal was found by Cheapflights users on 12/10. 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.
vie. 12/1210:58 amIDA - EWR
1 stop8h 46mUnited Airlines
mié. 12/179:15 pmEWR - IDA
1 stop14h 43mUnited Airlines
Deal found 12/10$768
This American Airlines deal was found by Cheapflights users on 12/11. 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.
jue. 12/257:00 amIDA - EWR
2 stops11h 29mAmerican Airlines
mié. 12/311:40 pmEWR - IDA
2 stops10h 41mAmerican Airlines
Deal found 12/11$879
This American Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/257:00 amIDA - EWR
1 stop8h 10mAmerican Airlines
lun. 12/2912:39 pmEWR - IDA
2 stops11h 42mAmerican Airlines
Deal found 12/10$991
This American Airlines deal was found by Cheapflights users on 12/10. 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.
vie. 12/121:58 pmIDA - EWR
1 stop8h 01mAmerican Airlines
mié. 12/1712:46 pmEWR - IDA
2 stops11h 50mAmerican Airlines
Deal found 12/10$1,135
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 12/266:00 amIDA - EWR
2 stops10h 59mAlaska Airlines
mar. 12/307:09 amEWR - IDA
1 stop18h 58mAlaska Airlines
Deal found 12/11$1,519
This Delta deal was found by Cheapflights users on 12/10. 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.
jue. 12/251:10 pmIDA - EWR
2 stops9h 35mDelta
lun. 12/2911:59 amEWR - IDA
2 stops12h 53mDelta
Deal found 12/10$1,770

Find flight deals from Idaho Falls to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Newark (EWR). 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$389
(Delta)

One-way from

$147
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$518
Provider with most accurate pricing for Idaho Falls Fanning Field-Newark flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Newark flights.
Search Deals
From Idaho Falls Fanning Field to Newark
Search Deals
One-way flight from Idaho Falls Fanning Field to Newark
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 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 Idaho Falls to Newark 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Idaho Falls to Newark Airport that are best for you.

Fly from

Idaho Falls

Fly to

Newark

Route

Depart

Return

Price

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

lun. 1/12

6:35 pm-10:58 am

2 stops14h 23m

Newark

mar. 1/20

7:00 am-12:34 pm

1 stop7h 34m

$389

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

mié. 4/8

6:15 am-6:56 pm

1 stop10h 41m

Newark

lun. 4/13

6:25 pm-3:20 pm

1 stop22h 55m

$418

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

sáb. 2/14

5:20 pm-6:59 pm

2 stops23h 39m

Newark

mié. 2/18

7:29 pm-4:43 pm

1 stop23h 14m

$429

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

lun. 1/5

10:52 pm-4:36 pm

2 stops39h 44m

$147

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

jue. 1/15

5:25 am-7:19 pm

2 stops11h 54m

$179

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

jue. 4/9

2:35 pm-12:55 am

1 stop8h 20m

$211

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

dom. 1/25

2:40 pm-11:30 pm

1 stop6h 50m

$223

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

jue. 1/15

6:58 pm-6:24 pm

1 stop21h 26m

$229

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

dom. 1/4

6:21 pm-2:54 pm

2 stops42h 33m

$249

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

dom. 1/25

9:00 am-3:29 pm

2 stops28h 29m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 11 results
1
2

Compare providers for flights from Idaho Falls to Newark

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 Idaho Falls to Newark in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Idaho Falls-Newark Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Newark Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Idaho Falls-Newark Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Newark Airport 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 Idaho Falls-Newark Airport 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 Idaho Falls to Newark

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

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

Currently, July is the cheapest month in which you can book a flight from Idaho Falls to Newark Airport (average of $328). Flying from Idaho Falls to Newark Airport in November is currently the most expensive (average of $752). 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 IDA to EWR?

Find hourly flight availability from Idaho Falls to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Newark Airport in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Newark. 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 from for flights from Idaho Falls to Newark?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Newark from Idaho Falls. Booking flights from Fanning Field (IDA) to Newark should be relatively easy as there are 0 daily outbound flights to Newark from 0 different airlines.

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

    Airlines like Delta and Alaska Airlines fly from Idaho Falls to Newark Airport in about 10h 41m. The time it takes to get you to your destination can typically vary by up to 3h 42m. The distance between Idaho Falls and Newark Airport is about 1934 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Idaho Falls to Newark Airport (average of $328). Flying from Idaho Falls to Newark Airport in November is currently the most expensive (average of $752). 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 Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Bronx
East Rutherford
Mahwah
Bethlehem
Yonkers
Elizabeth
Secaucus
North Bergen
Ronkonkoma
Stamford
Staten Island
Edgewater
Carteret
Seaside Heights
Absecon
Carle Place
Parsippany
New Brunswick
Mount Laurel

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.