$225+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Nov 8 — Nov 151
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 October 9, 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 October 9, 2026.
This Expedia deal was found by Cheapflights users on 10/5. 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.
Wed 11/49:30 am -
1 stop15h 24m
Wed 11/111:53 pm -
1 stop8h 06m
Deal found 10/5![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 10/287:04 am -
1 stop7h 18m
Tue 11/106:57 pm -
1 stop9h 02m
Deal found 10/8![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop9h 24m
Sat 10/242:28 pm -
1 stop7h 30m
Deal found 10/7![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 10/2110:30 am -
2 stops13h 40m
Sat 10/246:00 am -
1 stop8h 49m
Deal found 10/8![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/1710:00 am -
1 stop7h 24m
Sat 10/242:28 pm -
1 stop7h 30m
Deal found 10/6![United Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/46:34 am -
1 stop8h 31m
Wed 11/116:36 am -
2 stops11h 53m
Deal found 10/5![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 10/5. 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 10/104:29 pm -
1 stop7h 41m
Sat 10/171:05 pm -
2 stops9h 53m
Deal found 10/5![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/307:04 am -
1 stop7h 18m
Fri 10/306:56 pm -
1 stop9h 03m
Deal found 10/8![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:59 am -
1 stop17h 11m
Tue 11/106:57 pm -
1 stop9h 02m
Deal found 10/7![Delta logo]()
$478
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:55 am -
1 stop8h 25m
Sat 10/241:50 pm -
1 stop7h 39m
Deal found 10/7![American Airlines logo]()
$489
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 October 9, 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 October 9, 2026.
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop9h 24m
Sat 10/242:28 pm -
1 stop7h 30m
Deal found 10/7![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 10/2110:30 am -
2 stops13h 40m
Sat 10/246:00 am -
1 stop8h 49m
Deal found 10/8![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:55 am -
1 stop8h 25m
Sat 10/241:50 pm -
1 stop7h 39m
Deal found 10/7![American Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:03 am -
1 stop10h 17m
Tue 10/276:09 am -
1 stop10h 20m
Deal found 10/7![Alaska Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Fri 11/206:00 am -
1 stop9h 28m
Fri 11/272:35 pm -
1 stop8h 19m
Deal found 10/6![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/247:50 am -
1 stop7h 34m
Tue 10/2710:35 am -
1 stop9h 20m
Deal found 10/5![United Airlines logo]()
$544
Last-minute flights from Newark to Idaho FallsDiscover last-minute flight deals from Newark to Idaho Falls. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Idaho Falls. Data last updated October 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/5. 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 10/104:29 pm -
1 stop7h 41m
Sat 10/171:05 pm -
2 stops9h 53m
Deal found 10/5![Delta logo]()
$470
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/1710:00 am -
1 stop7h 24m
Sat 10/242:28 pm -
1 stop7h 30m
Deal found 10/6![United Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 10/2110:30 am -
2 stops13h 40m
Sat 10/246:00 am -
1 stop8h 49m
Deal found 10/8![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:55 am -
1 stop8h 25m
Sat 10/241:50 pm -
1 stop7h 39m
Deal found 10/7![American Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop9h 24m
Sat 10/242:28 pm -
1 stop7h 30m
Deal found 10/7![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 10/287:04 am -
1 stop7h 18m
Tue 11/106:57 pm -
1 stop9h 02m
Deal found 10/8![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/307:04 am -
1 stop7h 18m
Fri 10/306:56 pm -
1 stop9h 03m
Deal found 10/8![Delta logo]()
$474
This Expedia deal was found by Cheapflights users on 10/5. 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.
Wed 11/49:30 am -
1 stop15h 24m
Wed 11/111:53 pm -
1 stop8h 06m
Deal found 10/5![Alaska Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/46:34 am -
1 stop8h 31m
Wed 11/116:36 am -
2 stops11h 53m
Deal found 10/5![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:59 am -
1 stop17h 11m
Tue 11/106:57 pm -
1 stop9h 02m
Deal found 10/7![Delta logo]()
$478
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 October 9, 2026.
Search for one-way flight options from Newark to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Delta deal was found by Cheapflights users on 10/5. 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.
Fri 1/227:00 am -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$225
This Expedia deal was found by Cheapflights users on 10/6. 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 11/65:29 pm -
1 stop21h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Alaska Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 10/5. 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 12/157:30 am -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 10/5. 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 12/1610:22 am -
1 stop8h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 12/175:05 am -
2 stops36h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 10/5. 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.
Fri 2/197:00 am -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 12/166:05 am -
3 stops40h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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 12/176:10 am -
1 stop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Alaska Airlines logo]()
$424
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 October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $381 (Expedia) |
One-way from | $225 (Delta) |
Popular in | May |
Cheapest in | February |
Average price | $560 |
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 October 9, 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 Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Fri 1/22
7:00 am-12:27 pm
1 stop7h 27m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$225
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Fri 11/6
5:29 pm-1:16 pm
1 stop21h 47m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$230
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Fri 2/19
1:00 pm-10:19 pm
2 stops11h 19m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$230
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Tue 12/15
7:30 am-5:05 pm
1 stop11h 35m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$251
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Wed 12/16
10:22 am-5:05 pm
1 stop8h 43m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$285
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Fri 10/23
6:00 am-1:24 pm
1 stop9h 24m
Idaho Falls Fanning Field
Sat 10/24
2:28 pm-11:58 pm
1 stop7h 30m
$449
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Wed 10/21
10:30 am-10:10 pm
2 stops13h 40m
Idaho Falls Fanning Field
Sat 10/24
6:00 am-4:49 pm
1 stop8h 49m
$454
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Wed 10/21
6:55 am-1:20 pm
1 stop8h 25m
Idaho Falls Fanning Field
Sat 10/24
1:50 pm-11:29 pm
1 stop7h 39m
$489
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Sat 12/19
10:20 pm-12:49 pm
3 stops40h 29m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$493
NewarkIdaho Falls
EWR Newark - IDA Idaho Falls Fanning Field
EWRIDA
Newark
Fri 11/20
6:00 am-1:28 pm
1 stop9h 28m
Idaho Falls Fanning Field
Fri 11/27
2:35 pm-12:54 am
1 stop8h 19m
$518
Showing 1-10 of 16 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 October.
| 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 October 9, 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.
Food
6.7
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Food
6.7
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
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 October 9, 2026.
Newark and Idaho Falls flights
Browse other Newark and Idaho Falls flight options. Last updated on October 9, 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 October 9, 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 October 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$638 | FlexibilityNo cancel fee | On-time69% |