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$139+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — EWR
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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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 March 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 4/2410:21 pm
IDA
-
EWR
1 stop30h 09m
Multiple Airlines
Wed 4/292:55 pm
EWR
-
IDA
2 stops56h 36m
Multiple Airlines
Deal found 3/7$316
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/2010:21 pm
IDA
-
EWR
1 stop30h 41m
Multiple Airlines
Wed 4/292:55 pm
EWR
-
IDA
2 stops56h 36m
Multiple Airlines
Deal found 3/7$321
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 4/2410:21 pm
IDA
-
EWR
1 stop30h 09m
Multiple Airlines
Thu 4/3010:29 pm
EWR
-
IDA
2 stops18h 58m
Multiple Airlines
Deal found 3/7$323
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/2010:21 pm
IDA
-
EWR
1 stop30h 41m
Multiple Airlines
Sun 4/262:55 pm
EWR
-
IDA
1 stop26h 32m
Multiple Airlines
Deal found 3/7$325
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/2010:21 pm
IDA
-
EWR
1 stop30h 41m
Multiple Airlines
Thu 4/3010:29 pm
EWR
-
IDA
2 stops18h 58m
Multiple Airlines
Deal found 3/7$327
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 10/71:43 pm
IDA
-
EWR
1 stop8h 06m
American Airlines
Wed 10/287:22 am
EWR
-
IDA
1 stop6h 58m
American Airlines
Deal found 3/9$329
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 4/204:59 pm
IDA
-
EWR
1 stop11h 01m
Alaska Airlines
Tue 4/287:29 am
EWR
-
IDA
1 stop10h 00m
Alaska Airlines
Deal found 3/7$351
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Thu 10/84:00 pm
IDA
-
EWR
1 stop11h 58m
Alaska Airlines
Wed 10/287:19 am
EWR
-
IDA
1 stop10h 10m
Alaska Airlines
Deal found 3/7$354
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 3/306:55 pm
IDA
-
EWR
2 stops13h 31m
Delta
Tue 4/77:00 am
EWR
-
IDA
1 stop7h 27m
Delta
Deal found 3/9$359

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$316
(Kiwi.com)

One-way from

$139
(Kiwi.com)
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
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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 March 11, 2026.
Use the filters below to find and compare flights from Idaho Falls to Newark Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Sun 8/16

9:48 am-9:05 am

2 stops21h 17m

Newark

Sun 8/23

3:52 pm-10:47 am

1 stop20h 55m

$488

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Tue 4/21

4:59 pm-6:00 am

1 stop11h 01m

Newark

Sun 4/26

7:29 am-3:29 pm

1 stop10h 00m

$491

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Wed 6/3

12:44 pm-11:30 pm

1 stop8h 46m

Newark

Mon 6/8

6:59 am-1:38 pm

1 stop8h 39m

$496

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Wed 4/22

6:58 pm-6:00 am

1 stop9h 02m

Newark

Thu 4/30

7:15 am-10:40 pm

1 stop17h 25m

$518

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Wed 6/3

1:54 pm-6:52 am

1 stop14h 58m

Newark

Mon 6/8

7:26 pm-3:26 pm

2 stops22h 00m

$587
Quickest round-trip

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Thu 4/2

2:30 pm-11:44 pm

1 stop7h 14m

Newark

Mon 4/6

6:00 am-1:24 pm

1 stop9h 24m

$589

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Sun 8/16

4:14 pm-6:05 am

1 stop11h 51m

Newark

Sun 8/23

6:55 am-2:27 pm

1 stop9h 32m

$619

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Wed 4/8

7:48 am-8:55 pm

2 stops11h 07m

Newark

Mon 4/13

5:22 pm-11:39 pm

1 stop8h 17m

$629
Cheapest one-way

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Tue 4/14

6:58 pm-6:00 am

1 stop9h 02m

$165

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Tue 4/14

7:48 am-10:42 pm

2 stops12h 54m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 14 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Idaho Falls-Newark Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Newark Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated March 11, 2026.
Read reviews from past customers who have flown United Airlines from Idaho Falls to Newark Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,414 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,414 reviews
United Airlines
7.4
Good
9,414 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 1 airline.

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

    Airlines like Alaska Airlines, American Airlines, and Delta fly from Idaho Falls to Newark Airport in about 8h 46m. The time it takes to get you to your destination can typically vary by up to 2h 15m. 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.

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

    According to our current data, United Airlines ($308), offers the cheapest pricing from Idaho Falls to Newark Airport.

  • 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
Mahwah
East Rutherford
Yonkers
Bethlehem
Secaucus
Mount Laurel
Elizabeth
North Bergen
Irvington
Edgewater
Seaside Heights
Carle Place
Absecon
Parsippany
Tannersville
Staten Island
Carteret
Stamford

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Idaho Falls to Newark

Discover the top airline that operate flights from Idaho Falls to Newark. 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$576FlexibilityNo cancel feeOn-time69%

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