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$175+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — EWR
May 23 — May 301
Sat 5/23
Sat 5/30
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 April 23, 2026.

This Expedia deal was found by Cheapflights users on 4/21. 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.
Thu 5/284:03 pm
IDA
-
EWR
1 stop22h 05m
Alaska Airlines
Mon 6/15:08 pm
EWR
-
IDA
1 stop22h 09m
Alaska Airlines
Deal found 4/21$389
This Expedia deal was found by Cheapflights users on 4/22. 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.
Fri 7/104:14 pm
IDA
-
EWR
1 stop11h 45m
Alaska Airlines
Tue 7/146:30 am
EWR
-
IDA
1 stop8h 36m
Alaska Airlines
Deal found 4/22$399
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 5/246:00 am
IDA
-
EWR
1 stop8h 56m
Alaska Airlines
Sat 5/305:08 pm
EWR
-
IDA
1 stop22h 09m
Alaska Airlines
Deal found 4/21$429
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 12/14:00 pm
IDA
-
EWR
1 stop11h 58m
Alaska Airlines
Sat 12/55:41 pm
EWR
-
IDA
1 stop22h 46m
Alaska Airlines
Deal found 4/20$458
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/42:31 pm
IDA
-
EWR
1 stop7h 26m
United Airlines
Sat 5/96:00 am
EWR
-
IDA
1 stop9h 25m
United Airlines
Deal found 4/21$460
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am
IDA
-
EWR
2 stops11h 43m
Delta
Sat 12/51:00 pm
EWR
-
IDA
2 stops11h 19m
Delta
Deal found 4/19$466
This Delta deal was found by Cheapflights users on 4/20. 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.
Wed 5/66:58 pm
IDA
-
EWR
1 stop9h 02m
Delta
Sun 5/101:05 pm
EWR
-
IDA
2 stops11h 37m
Delta
Deal found 4/20$494
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 6/31:54 pm
IDA
-
EWR
1 stop14h 58m
Alaska Airlines
Mon 6/87:30 am
EWR
-
IDA
1 stop9h 56m
Alaska Airlines
Deal found 4/21$499

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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$389
(Expedia)

One-way from

$175
(Delta)
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 April 23, 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
Quickest round-trip

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Mon 5/4

2:31 pm-11:57 pm

1 stop7h 26m

Newark

Sat 5/9

6:00 am-1:25 pm

1 stop9h 25m

$460

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Wed 5/6

6:58 pm-6:00 am

1 stop9h 02m

Newark

Sun 5/10

1:05 pm-10:42 pm

2 stops11h 37m

$494

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Wed 6/3

6:00 am-6:26 pm

1 stop10h 26m

Newark

Mon 6/8

7:30 am-3:26 pm

1 stop9h 56m

$499

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Fri 5/8

2:31 pm-11:57 pm

1 stop7h 26m

Newark

Tue 5/12

6:00 am-1:25 pm

1 stop9h 25m

$499

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Fri 5/22

4:03 pm-4:08 pm

1 stop22h 05m

Newark

Tue 5/26

7:26 pm-3:26 pm

2 stops22h 00m

$513

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Fri 7/10

4:14 pm-5:59 am

1 stop11h 45m

Newark

Tue 7/14

6:30 am-10:39 pm

2 stops18h 09m

$546

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Thu 9/24

6:18 am-11:29 pm

2 stops15h 11m

Newark

Sun 9/27

6:55 am-1:08 pm

1 stop8h 13m

$570
Cheapest one-way

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Mon 9/28

6:21 pm-7:04 am

1 stop10h 43m

$201

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Mon 8/3

10:47 pm-6:55 pm

3 stops42h 08m

$208

Idaho FallsNewark

IDA - EWR

IDAEWR

Idaho Falls Fanning Field

Wed 4/29

6:58 pm-6:00 am

1 stop9h 02m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 17 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.

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 April 23, 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
9,637 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,637 reviews
United Airlines
7.4
Good
9,637 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 United Airlines, Delta, and Alaska Airlines fly from Idaho Falls to Newark Airport in about 7h 26m. The time it takes to get you to your destination can typically vary by up to 3h. 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.

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
Bethlehem
Yonkers
Secaucus
Mount Laurel
North Bergen
Elizabeth
Irvington
Seaside Heights
Absecon
Parsippany
Edgewater
Carle Place
Staten Island
Tannersville
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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$576FlexibilityNo cancel feeOn-time69%

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