$191+ Cheap flights from Newark (EWR) to Idaho Falls (IDA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Oct 25 — Nov 11
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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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 September 25, 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 September 25, 2026.
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:35 pm -
1 stop7h 35m
Wed 11/256:57 pm -
1 stop9h 02m
Deal found 9/22![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:35 pm -
1 stop7h 35m
Sun 11/226:57 pm -
1 stop9h 02m
Deal found 9/22![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:35 pm -
2 stops10h 24m
Mon 11/236:57 pm -
1 stop9h 02m
Deal found 9/22![Delta logo]()
$395
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:31 am -
1 stop9h 49m
Mon 10/261:50 pm -
1 stop7h 39m
Deal found 9/20![American Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am -
1 stop10h 18m
Tue 11/171:53 pm -
1 stop8h 06m
Deal found 9/22![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:50 am -
1 stop7h 25m
Sat 11/146:00 am -
2 stops9h 09m
Deal found 9/22![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:35 pm -
1 stop7h 35m
Thu 11/266:00 am -
2 stops13h 01m
Deal found 9/22![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:35 pm -
2 stops10h 24m
Thu 11/266:00 am -
2 stops13h 01m
Deal found 9/22![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:59 pm -
2 stops11h 11m
Mon 11/166:57 pm -
1 stop9h 02m
Deal found 9/22![Delta logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:03 am -
1 stop10h 17m
Tue 10/276:09 am -
1 stop10h 20m
Deal found 9/22![Alaska Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/2111:55 am -
1 stop7h 21m
Sat 10/242:28 pm -
1 stop7h 30m
Deal found 9/21![United Airlines logo]()
$501
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 September 25, 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 September 25, 2026.
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:35 pm -
2 stops10h 24m
Thu 11/266:00 am -
2 stops13h 01m
Deal found 9/22![Delta logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:03 am -
1 stop10h 17m
Tue 10/276:09 am -
1 stop10h 20m
Deal found 9/19![Alaska Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/2111:55 am -
1 stop7h 21m
Sat 10/242:28 pm -
1 stop7h 30m
Deal found 9/21![United Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 9/23. 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 10/2111:50 am -
2 stops8h 26m
Sat 10/241:05 pm -
1 stop8h 21m
Deal found 9/23![Delta logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 10/217:03 am -
1 stop10h 17m
Sat 10/243:57 pm -
2 stops13h 02m
Deal found 9/20![Alaska Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:50 am -
1 stop7h 25m
Thu 11/266:00 am -
1 stop9h 39m
Deal found 9/22![Delta logo]()
$513
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/2210:00 am -
1 stop7h 24m
Sun 10/252:35 pm -
1 stop8h 20m
Deal found 9/23![United Airlines logo]()
$597
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am -
1 stop10h 18m
Fri 11/271:55 pm -
1 stop8h 04m
Deal found 9/22![Alaska Airlines logo]()
$602
Last-minute flights from Newark to Idaho FallsDiscover last-minute flight deals from Newark to Idaho Falls. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Idaho Falls. Data last updated September 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:30 am -
1 stop9h 07m
Wed 9/301:58 pm -
1 stop8h 01m
Deal found 9/22![American Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/63:45 pm -
1 stop7h 09m
Sat 10/102:28 pm -
1 stop7h 30m
Deal found 9/21![United Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 9/23. 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 10/2111:50 am -
2 stops8h 26m
Sat 10/241:05 pm -
1 stop8h 21m
Deal found 9/23![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/2111:55 am -
1 stop7h 21m
Sat 10/242:28 pm -
1 stop7h 30m
Deal found 9/21![United Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:03 am -
1 stop10h 17m
Sat 10/243:57 pm -
2 stops13h 02m
Deal found 9/22![Alaska Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:31 am -
1 stop9h 49m
Mon 10/261:50 pm -
1 stop7h 39m
Deal found 9/20![American Airlines logo]()
$399
This Expedia deal was found by Cheapflights users on 9/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:05 pm -
1 stop22h 16m
Mon 10/263:57 pm -
2 stops13h 02m
Deal found 9/20![Alaska Airlines logo]()
$548
This Travelocity deal was found by Cheapflights users on 9/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:05 pm -
1 stop22h 16m
Sun 10/256:09 am -
1 stop8h 34m
Deal found 9/21![Alaska Airlines logo]()
$553
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:03 am -
1 stop10h 17m
Tue 10/276:09 am -
1 stop10h 20m
Deal found 9/22![Alaska Airlines logo]()
$499
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 September 25, 2026.
Search for one-way flight options from Newark to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sat 10/311:25 pm -
1 stop9h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 10/3110:14 pm -
3 stops41h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am -
1 stop9h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:45 am -
1 stop8h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$791
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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $381 (Delta) |
One-way from | $191 (United Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $805 |
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 7,457,451 searches. Data last updated September 25, 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 Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Sat 10/31
1:25 pm-9:09 pm
1 stop9h 44m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$191
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Sat 10/31
10:14 pm-1:36 pm
3 stops41h 22m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$232
Quickest round-trip
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Mon 10/26
6:00 am-1:28 pm
1 stop9h 28m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$339
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Wed 11/11
1:35 pm-9:59 pm
2 stops10h 24m
Idaho Falls Fanning Field
Thu 11/26
6:00 am-9:01 pm
2 stops13h 01m
$479
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Wed 10/21
11:50 am-6:16 pm
2 stops8h 26m
Idaho Falls Fanning Field
Sat 10/24
1:05 pm-11:26 pm
1 stop8h 21m
$483
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Sat 10/24
7:03 am-3:20 pm
1 stop10h 17m
Idaho Falls Fanning Field
Tue 10/27
6:09 am-6:29 pm
1 stop10h 20m
$499
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Wed 10/21
11:55 am-5:16 pm
1 stop7h 21m
Idaho Falls Fanning Field
Sat 10/24
2:28 pm-11:58 pm
1 stop7h 30m
$501
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Thu 11/12
6:50 am-12:15 pm
1 stop7h 25m
Idaho Falls Fanning Field
Thu 11/26
6:00 am-5:39 pm
1 stop9h 39m
$513
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Wed 10/21
7:03 am-3:20 pm
1 stop10h 17m
Idaho Falls Fanning Field
Sat 10/24
3:57 pm-6:59 am
2 stops13h 02m
$536
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Thu 10/22
10:00 am-3:24 pm
1 stop7h 24m
Idaho Falls Fanning Field
Sun 10/25
2:35 pm-12:55 am
1 stop8h 20m
$597
Showing 1-10 of 12 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 September.
| 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.
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 September 25, 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
Overall
7.4
Comfort
7.3
Food
6.7
Boarding
7.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.7
Boarding
7.7
Crew
8.1
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.
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Complete your trip
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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 September 25, 2026.
Newark and Idaho Falls flights
Browse other Newark and Idaho Falls flight options. Last updated on September 25, 2026.
Other flights from Newark
Browse through other flights departing from Newark. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$638 | FlexibilityNo cancel fee | On-time69% |