$190+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Idaho Falls 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
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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 Newark to Idaho Falls
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Last-minute
One-way
Cheapest flights from Newark to Idaho FallsExplore 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 July 2, 2026.
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 July 2, 2026.
This Delta deal was found by Cheapflights users on 6/28. 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.
Sat 11/77:00 am
EWR
- IDA
1 stop7h 22m
Delta
Sat 11/146:00 am
IDA
- EWR
1 stop9h 37m
Delta
Deal found 6/28![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 9/195:23 am
EWR
- IDA
1 stop10h 05m
American Airlines
Wed 9/231:58 pm
IDA
- EWR
1 stop8h 01m
American Airlines
Deal found 6/30![American Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 9/106:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Tue 9/153:57 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 9/166:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Tue 9/223:57 pm
IDA
- EWR
1 stop29h 32m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 6/29. 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 7/299:52 am
EWR
- IDA
2 stops10h 26m
Delta
Wed 8/57:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 6/29![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Sun 9/136:00 am
EWR
- IDA
1 stop9h 29m
United Airlines
Sat 9/192:25 pm
IDA
- EWR
1 stop7h 08m
United Airlines
Deal found 6/28![United Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 6/28. 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 9/163:00 pm
EWR
- IDA
2 stops9h 22m
Delta
Tue 9/226:57 pm
IDA
- EWR
1 stop9h 03m
Delta
Deal found 6/28![Delta logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 10/207:00 am
EWR
- IDA
1 stop10h 35m
Alaska Airlines
Sat 10/246:09 am
IDA
- EWR
1 stop8h 34m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$482
Best flights from Newark to Idaho FallsDiscover carefully curated flight deals from Newark to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Newark to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This Delta deal was found by Cheapflights users on 6/28. 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.
Sat 11/77:00 am
EWR
- IDA
1 stop7h 22m
Delta
Sat 11/141:10 pm
IDA
- EWR
2 stops9h 48m
Delta
Deal found 6/28![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Sun 9/136:00 am
EWR
- IDA
1 stop9h 29m
United Airlines
Sat 9/192:25 pm
IDA
- EWR
1 stop7h 08m
United Airlines
Deal found 6/28![United Airlines logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 10/207:00 am
EWR
- IDA
1 stop10h 35m
Alaska Airlines
Sat 10/246:09 am
IDA
- EWR
1 stop8h 34m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 6/28. 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 9/163:00 pm
EWR
- IDA
2 stops9h 22m
Delta
Tue 9/226:57 pm
IDA
- EWR
1 stop9h 03m
Delta
Deal found 6/28![Delta logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 10/67:00 am
EWR
- IDA
1 stop10h 35m
Alaska Airlines
Mon 10/121:46 pm
IDA
- EWR
1 stop15h 13m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$530
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 9/106:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Tue 9/156:18 am
IDA
- EWR
2 stops31h 44m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 6/29. 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 7/217:15 am
EWR
- IDA
1 stop9h 21m
Delta
Wed 7/297:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 6/29![Delta logo]()
$586
This deal was found by Cheapflights users on 6/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:50 am
EWR
- IDA
1 stop7h 39m
United Airlines
Wed 9/162:25 pm
IDA
- EWR
1 stop8h 34m
United Airlines
Deal found 6/28![United Airlines logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/76:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Mon 8/104:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$666
Last-minute flights from Newark to Idaho FallsDiscover last-minute flight deals from Newark to Idaho Falls. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Idaho Falls. Data last updated July 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 7/71:30 pm
EWR
- IDA
1 stop9h 37m
United Airlines
Mon 7/134:14 pm
IDA
- EWR
1 stop6h 50m
United Airlines
Deal found 6/30![United Airlines logo]()
$566
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 7/216:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Wed 7/294:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 6/29. 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 7/217:15 am
EWR
- IDA
1 stop9h 21m
Delta
Wed 7/297:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 6/29![Delta logo]()
$586
This Expedia deal was found by Cheapflights users on 6/30. 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.
Mon 7/276:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Wed 7/291:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 6/29. 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 7/299:52 am
EWR
- IDA
2 stops10h 26m
Delta
Wed 8/57:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 6/29![Delta logo]()
$440
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/55:29 am
EWR
- IDA
1 stop9h 40m
American Airlines
Fri 8/1412:06 pm
IDA
- EWR
1 stop8h 57m
American Airlines
Deal found 6/27![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 8/185:29 am
EWR
- IDA
1 stop9h 40m
American Airlines
Sat 8/221:43 pm
IDA
- EWR
1 stop8h 16m
American Airlines
Deal found 6/30![American Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/1911:55 am
EWR
- IDA
1 stop7h 21m
United Airlines
Wed 8/262:25 pm
IDA
- EWR
1 stop8h 34m
United Airlines
Deal found 6/30![United Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/195:29 am
EWR
- IDA
1 stop9h 40m
American Airlines
Wed 8/262:20 pm
IDA
- EWR
2 stops17h 42m
American Airlines
Deal found 6/30![American Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 6/28. 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.
Sat 8/227:15 am
EWR
- IDA
1 stop9h 20m
Delta
Sat 8/2911:35 am
IDA
- EWR
2 stops11h 23m
Delta
Deal found 6/28![Delta logo]()
$580
One-way flights from Newark to Idaho FallsSearch for one-way flight options from Newark to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Newark to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/65:55 am
EWR
- IDA
2 stops36h 10m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/196:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$218
This Delta deal was found by Cheapflights users on 6/29. 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 7/299:52 am
EWR
- IDA
2 stops10h 26m
Delta
Deal found 6/29![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 6/30. 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 8/191:00 pm
EWR
- IDA
2 stops11h 32m
Delta
Deal found 6/30![Delta logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Wed 7/2910:29 pm
EWR
- IDA
3 stops43h 31m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 8/46:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/135:29 am
EWR
- IDA
1 stop9h 40m
American Airlines
Deal found 7/1![American Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sat 8/810:29 pm
EWR
- IDA
2 stops43h 36m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/1410:29 pm
EWR
- IDA
3 stops36h 29m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 6/27. 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 7/287:15 am
EWR
- IDA
1 stop9h 21m
Delta
Deal found 6/27![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 6/29. 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 7/217:15 am
EWR
- IDA
1 stop9h 21m
Delta
Deal found 6/29![Delta logo]()
$290
Find 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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $374 (Delta) |
One-way from | $190 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $723 |
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 July 2, 2026.
Use the filters below to find and compare flights from Newark Airport to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sat 11/7
7:00 am-12:22 pm
1 stop7h 22m
Idaho Falls Fanning Field
Sat 11/14
1:10 pm-12:58 am
2 stops9h 48m
$379
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sun 9/13
6:00 am-1:29 pm
1 stop9h 29m
Idaho Falls Fanning Field
Sat 9/19
2:25 pm-11:33 pm
1 stop7h 08m
$451
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Wed 9/16
3:00 pm-10:22 pm
2 stops9h 22m
Idaho Falls Fanning Field
Tue 9/22
6:57 pm-6:00 am
1 stop9h 03m
$467
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 10/20
7:00 am-3:35 pm
1 stop10h 35m
Idaho Falls Fanning Field
Sat 10/24
6:09 am-4:43 pm
1 stop8h 34m
$482
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 10/6
7:00 am-3:35 pm
1 stop10h 35m
Idaho Falls Fanning Field
Mon 10/12
1:46 pm-6:59 am
1 stop15h 13m
$530
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Thu 9/10
6:55 am-1:24 pm
1 stop8h 29m
Idaho Falls Fanning Field
Tue 9/15
6:18 am-4:02 pm
2 stops31h 44m
$534
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 7/21
7:15 am-2:36 pm
1 stop9h 21m
Idaho Falls Fanning Field
Wed 7/29
7:00 pm-6:00 am
1 stop9h 00m
$586
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Fri 8/7
6:30 am-1:06 pm
1 stop8h 36m
Idaho Falls Fanning Field
Mon 8/10
4:14 pm-5:59 am
1 stop11h 45m
$666
Quickest round-trip
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Fri 9/11
7:50 am-1:29 pm
1 stop7h 39m
Idaho Falls Fanning Field
Wed 9/16
2:25 pm-12:59 am
1 stop8h 34m
$688
Cheapest one-way
Quickest one-way
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Thu 8/20
6:55 am-1:24 pm
1 stop8h 29m
$218
Showing 1-10 of 18 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Newark Airport-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Idaho Falls flight deals on Cheapflights vs. FlightHub >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 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 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.
EWR-IDA
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
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 July 2, 2026.
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.
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Newark and Idaho Falls flights
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Other flights from Newark
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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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$638 | FlexibilityNo cancel fee | On-time69% |