$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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
Jul 4 — Jul 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
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 June 4, 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 June 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 7/156:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Wed 7/224:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/2. 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 9/126:30 am
EWR
- IDA
1 stop9h 07m
American Airlines
Wed 9/161:58 pm
IDA
- EWR
1 stop8h 01m
American Airlines
Deal found 6/2![American Airlines logo]()
$392
This Travelocity deal was found by Cheapflights users on 6/2. 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.
Wed 9/96:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Tue 9/153:57 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/2. 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 6/67:15 am
EWR
- IDA
1 stop9h 19m
Delta
Sat 6/133:25 pm
IDA
- EWR
1 stop6h 34m
Delta
Deal found 6/2![Delta logo]()
$435
This American Airlines deal was found by Cheapflights users on 6/2. 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
Thu 8/271:43 pm
IDA
- EWR
1 stop8h 16m
American Airlines
Deal found 6/2![American Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Mon 7/136:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Wed 7/221:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 10/166:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Fri 10/234:12 pm
IDA
- EWR
1 stop21h 50m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 7/156:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Tue 7/211:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$459
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 June 4, 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 June 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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
Tue 7/281:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 6/3. 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 8/295:00 am
EWR
- IDA
2 stops10h 50m
American Airlines
Tue 9/112:06 pm
IDA
- EWR
1 stop8h 57m
American Airlines
Deal found 6/3![American Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Sat 7/46:30 am
EWR
- IDA
1 stop8h 55m
United Airlines
Wed 7/84:14 pm
IDA
- EWR
1 stop6h 50m
United Airlines
Deal found 5/30![United Airlines logo]()
$542
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:15 am
EWR
- IDA
1 stop9h 22m
Delta
Wed 7/16:00 am
IDA
- EWR
1 stop8h 49m
Delta
Deal found 6/1![Delta logo]()
$572
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 7/146:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Tue 7/211:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 7/146:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Thu 7/231:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 7/186:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Sat 7/251:43 pm
IDA
- EWR
2 stops14h 16m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$586
This Orbitz deal was found by Cheapflights users on 6/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:55 am
EWR
- IDA
2 stops18h 01m
Alaska Airlines
Tue 9/13:57 pm
IDA
- EWR
2 stops22h 53m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$615
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Mon 7/136:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Thu 7/234:14 pm
IDA
- EWR
2 stops12h 45m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$626
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 7/86:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Sun 7/124:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$651
Last-minute flights from Newark to Idaho FallsDiscover last-minute flight deals from Newark to Idaho Falls. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Idaho Falls. Data last updated June 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/2. 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 6/67:15 am
EWR
- IDA
1 stop9h 19m
Delta
Sat 6/133:25 pm
IDA
- EWR
1 stop6h 34m
Delta
Deal found 6/2![Delta logo]()
$435
This American Airlines deal was found by Cheapflights users on 6/3. 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 6/125:47 am
EWR
- IDA
1 stop8h 00m
American Airlines
Tue 6/167:00 am
IDA
- EWR
2 stops13h 08m
American Airlines
Deal found 6/3![American Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Mon 7/136:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Wed 7/221:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Mon 7/136:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Tue 7/211:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 7/156:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Wed 7/224:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 7/156:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Tue 7/211:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 7/156:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Mon 7/204:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$511
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 June 4, 2026.
Search for one-way flight options from Newark to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 7/156:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/1611:55 am
EWR
- IDA
2 stops29h 05m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$219
This Trip.com deal was found by Cheapflights users on 5/31. 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 Trip.com 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
Deal found 5/31![Alaska Airlines logo]()
$221
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 7/146:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/151:35 pm
EWR
- IDA
2 stops21h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/1810:29 pm
EWR
- IDA
3 stops42h 31m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/211:55 am
EWR
- IDA
2 stops29h 05m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$271
This American Airlines deal was found by Cheapflights users on 5/31. 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 8/305:29 am
EWR
- IDA
1 stop9h 40m
American Airlines
Deal found 5/31![American Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/2510:29 pm
EWR
- IDA
3 stops43h 31m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/256:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 7/175:05 pm
EWR
- IDA
1 stop22h 01m
Alaska Airlines
Deal found 6/3![Alaska Airlines 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 June 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Alaska Airlines) |
One-way from | $175 (Alaska Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $638 |
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 June 4, 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
Tue 7/21
6:30 am-1:06 pm
1 stop8h 36m
Idaho Falls Fanning Field
Tue 7/28
1:43 pm-11:59 pm
1 stop8h 16m
$509
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 7/14
6:30 am-1:06 pm
1 stop8h 36m
Idaho Falls Fanning Field
Tue 7/21
1:43 pm-11:59 pm
1 stop8h 16m
$509
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Tue 7/14
6:30 am-1:06 pm
1 stop8h 36m
Idaho Falls Fanning Field
Thu 7/23
1:43 pm-11:59 pm
1 stop8h 16m
$509
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sat 8/29
5:00 am-1:50 pm
2 stops10h 50m
Idaho Falls Fanning Field
Tue 9/1
12:06 pm-11:03 pm
1 stop8h 57m
$530
Quickest round-trip
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sat 7/4
6:30 am-1:25 pm
1 stop8h 55m
Idaho Falls Fanning Field
Wed 7/8
4:14 pm-1:04 am
1 stop6h 50m
$542
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Fri 6/26
7:15 am-2:37 pm
1 stop9h 22m
Idaho Falls Fanning Field
Wed 7/1
6:00 am-4:49 pm
1 stop8h 49m
$572
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sat 7/18
6:30 am-1:06 pm
1 stop8h 36m
Idaho Falls Fanning Field
Sat 7/25
1:43 pm-5:59 am
2 stops14h 16m
$586
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sat 8/29
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
$615
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Mon 7/13
6:30 am-1:06 pm
1 stop8h 36m
Idaho Falls Fanning Field
Thu 7/23
4:14 pm-6:59 am
2 stops12h 45m
$626
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Wed 7/8
6:30 am-1:06 pm
1 stop8h 36m
Idaho Falls Fanning Field
Sun 7/12
4:14 pm-5:59 am
1 stop11h 45m
$651
Showing 1-10 of 22 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 June.
| 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 June 4, 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
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Idaho Falls flight routes
Other flight options
Other flights from Newark
Popular flights
Alternative routes for Newark to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Newark to Idaho Falls by cabin class
Find flights from Newark to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 June 4, 2026.
Newark and Idaho Falls flights
Browse other Newark and Idaho Falls flight options. Last updated on June 4, 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 June 4, 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 2,558,603 searches. Data last updated June 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$639 | FlexibilityNo cancel fee | On-time69% |