$175+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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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 14, 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 14, 2026.
This Delta deal was found by Cheapflights users on 7/9. 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.
Tue 8/257:15 am
EWR
- IDA
1 stop9h 20m
Delta
Tue 9/17:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/9![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:00 pm
EWR
- IDA
2 stops11h 32m
Delta
Fri 9/116:57 pm
IDA
- EWR
1 stop9h 03m
Delta
Deal found 7/11![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 7/12. 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 8/257:15 am
EWR
- IDA
1 stop9h 20m
Delta
Mon 8/317:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/12![Delta logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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.
Sat 9/56:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Fri 9/113:57 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 9/236:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Sat 9/262:01 pm
IDA
- EWR
1 stop14h 29m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 7/9. 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.
Tue 8/257:15 am
EWR
- IDA
1 stop9h 20m
Delta
Fri 8/287:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/9![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 8/267:15 am
EWR
- IDA
1 stop17h 17m
Delta
Mon 8/317:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/9![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 12/17:00 am
EWR
- IDA
1 stop7h 27m
Delta
Tue 12/86:45 pm
IDA
- EWR
1 stop9h 19m
Delta
Deal found 7/10![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 9/17:15 am
EWR
- IDA
1 stop9h 20m
Delta
Thu 9/106:57 pm
IDA
- EWR
1 stop9h 03m
Delta
Deal found 7/10![Delta logo]()
$429
This Expedia deal was found by Cheapflights users on 7/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:50 am
EWR
- IDA
1 stop8h 34m
Alaska Airlines
Fri 9/182:01 pm
IDA
- EWR
1 stop14h 29m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/146:56 am
EWR
- IDA
1 stop8h 27m
American Airlines
Wed 7/1512:53 pm
IDA
- EWR
1 stop8h 37m
American Airlines
Deal found 7/13![American Airlines logo]()
$445
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 14, 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 14, 2026.
This Delta deal was found by Cheapflights users on 7/13. 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 8/257:15 am
EWR
- IDA
1 stop9h 20m
Delta
Mon 8/317:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/13![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:02 pm
EWR
- IDA
1 stop22h 22m
Alaska Airlines
Sat 9/123:57 pm
IDA
- EWR
1 stop29h 32m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Sun 8/236:30 am
EWR
- IDA
1 stop9h 20m
American Airlines
Sat 8/297:00 am
IDA
- EWR
1 stop10h 21m
American Airlines
Deal found 7/13![American Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 7/9. 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.
Sat 8/224:29 pm
EWR
- IDA
1 stop8h 03m
Delta
Sat 8/297:00 pm
IDA
- EWR
2 stops12h 24m
Delta
Deal found 7/9![Delta logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 9/286:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Thu 10/13:57 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/226:30 am
EWR
- IDA
1 stop16h 50m
American Airlines
Sat 8/291:43 pm
IDA
- EWR
1 stop18h 19m
American Airlines
Deal found 7/13![American Airlines logo]()
$633
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:55 am
EWR
- IDA
2 stops18h 01m
Alaska Airlines
Tue 9/13:57 pm
IDA
- EWR
2 stops22h 53m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$626
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:59 pm
EWR
- IDA
1 stop26h 21m
Delta
Fri 8/217:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/11![Delta logo]()
$627
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 8/274:35 pm
EWR
- IDA
2 stops22h 49m
Alaska Airlines
Mon 8/312:01 pm
IDA
- EWR
2 stops24h 49m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$635
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 9/286:55 am
EWR
- IDA
2 stops18h 01m
Alaska Airlines
Wed 9/303:57 pm
IDA
- EWR
1 stop29h 32m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$658
Last-minute flights from Newark to Idaho FallsDiscover last-minute flight deals from Newark to Idaho Falls. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Idaho Falls. Data last updated July 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/146:56 am
EWR
- IDA
1 stop8h 27m
American Airlines
Wed 7/1512:53 pm
IDA
- EWR
1 stop8h 37m
American Airlines
Deal found 7/13![American Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 7/9. 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.
Sat 8/224:29 pm
EWR
- IDA
1 stop8h 03m
Delta
Tue 9/17:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/9![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 7/13. 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 8/245:59 pm
EWR
- IDA
1 stop18h 51m
Delta
Mon 8/317:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/13![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
EWR
- IDA
1 stop9h 29m
United Airlines
Wed 9/24:04 pm
IDA
- EWR
1 stop6h 55m
United Airlines
Deal found 7/9![United Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 7/9. 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.
Tue 8/257:15 am
EWR
- IDA
1 stop9h 20m
Delta
Tue 9/17:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/9![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/12. 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 8/257:15 am
EWR
- IDA
1 stop9h 20m
Delta
Mon 8/317:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/12![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/9. 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.
Tue 8/257:15 am
EWR
- IDA
1 stop9h 20m
Delta
Fri 8/287:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/9![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 8/267:15 am
EWR
- IDA
1 stop17h 17m
Delta
Mon 8/317:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 7/9![Delta logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Tue 9/83:57 pm
IDA
- EWR
1 stop29h 32m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 7/10. 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.
Mon 8/315:59 pm
EWR
- IDA
1 stop18h 51m
Delta
Thu 9/106:57 pm
IDA
- EWR
1 stop9h 03m
Delta
Deal found 7/10![Delta logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Sat 9/123:57 pm
IDA
- EWR
1 stop29h 32m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$486
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 14, 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 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 8/266:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$175
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 7/8. 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 9/11:00 pm
EWR
- IDA
2 stops11h 32m
Delta
Deal found 7/8![Delta logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 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
2 stops36h 29m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$209
This Priceline deal was found by Cheapflights users on 7/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$218
This Expedia deal was found by Cheapflights users on 7/13. 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 9/184:35 pm
EWR
- IDA
1 stop22h 49m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 7/8. 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 8/297:15 am
EWR
- IDA
1 stop9h 20m
Delta
Deal found 7/8![Delta logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 8/287:25 am
EWR
- IDA
1 stop9h 55m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 8/276:00 am
EWR
- IDA
1 stop9h 29m
United Airlines
Deal found 7/8![United Airlines logo]()
$268
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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $175 (Alaska Airlines) |
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 14, 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
Quickest round-trip
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 8/25
7:15 am-2:35 pm
1 stop9h 20m
Idaho Falls Fanning Field
Mon 8/31
7:00 pm-6:00 am
1 stop9h 00m
$399
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Fri 9/4
5:02 pm-1:24 pm
1 stop22h 22m
Idaho Falls Fanning Field
Sat 9/12
3:57 pm-11:29 pm
1 stop29h 32m
$504
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sat 8/22
4:29 pm-10:32 pm
1 stop8h 03m
Idaho Falls Fanning Field
Sat 8/29
7:00 pm-9:24 am
2 stops12h 24m
$542
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Mon 9/28
6:55 am-1:24 pm
1 stop8h 29m
Idaho Falls Fanning Field
Thu 10/1
3:57 pm-4:02 pm
1 stop22h 05m
$546
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Mon 8/24
6:55 am-10:56 pm
2 stops18h 01m
Idaho Falls Fanning Field
Tue 9/1
3:57 pm-4:50 pm
2 stops22h 53m
$626
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Thu 8/13
5:59 pm-6:20 pm
1 stop26h 21m
Idaho Falls Fanning Field
Fri 8/21
7:00 pm-6:00 am
1 stop9h 00m
$627
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sun 8/23
6:30 am-1:50 pm
1 stop9h 20m
Idaho Falls Fanning Field
Sat 8/29
7:00 am-7:21 pm
1 stop10h 21m
$632
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sat 8/22
6:30 am-9:20 pm
1 stop16h 50m
Idaho Falls Fanning Field
Sat 8/29
1:43 pm-10:02 am
1 stop18h 19m
$633
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Thu 8/27
4:35 pm-1:24 pm
2 stops22h 49m
Idaho Falls Fanning Field
Mon 8/31
2:01 pm-4:50 pm
2 stops24h 49m
$635
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Mon 9/28
6:55 am-10:56 pm
2 stops18h 01m
Idaho Falls Fanning Field
Wed 9/30
3:57 pm-11:29 pm
1 stop29h 32m
$658
Showing 1-10 of 20 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
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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 14, 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.
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.7
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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Alternative routes for Newark to Idaho Falls
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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 14, 2026.
Newark and Idaho Falls flights
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Popular flight searches
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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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$638 | FlexibilityNo cancel fee | On-time69% |