$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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IDA
jun 1 — jun 81
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Newark to Idaho Falls
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 maj 2, 2026.
Explore the most affordable flight options available from Newark to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on maj 2, 2026.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/277:15 am
EWR
- IDA
1 stop9h 19m
Delta
tis 6/26:54 pm
IDA
- EWR
1 stop9h 06m
Delta
Deal found 4/28![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 6/27:15 am
EWR
- IDA
1 stop9h 19m
Delta
tis 6/97:00 pm
IDA
- EWR
2 stops11h 44m
Delta
Deal found 4/27![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/287:15 am
EWR
- IDA
1 stop9h 19m
Delta
tis 6/26:54 pm
IDA
- EWR
1 stop9h 06m
Delta
Deal found 4/28![Delta logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/285:08 pm
EWR
- IDA
1 stop22h 09m
Alaska Airlines
mån 6/14:03 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 8/256:30 am
EWR
- IDA
1 stop9h 12m
American Airlines
tis 9/112:10 pm
IDA
- EWR
1 stop8h 53m
American Airlines
Deal found 4/28![American Airlines logo]()
$392
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 6/176:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
fre 8/74:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 6/27:15 am
EWR
- IDA
1 stop9h 19m
Delta
lör 6/66:54 pm
IDA
- EWR
2 stops11h 50m
Delta
Deal found 4/27![Delta logo]()
$428
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 6/55:08 pm
EWR
- IDA
1 stop22h 09m
Alaska Airlines
tis 6/94:03 pm
IDA
- EWR
1 stop22h 02m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$439
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 maj 2, 2026.
Discover carefully curated flight deals from Newark to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated maj 2, 2026.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/287:15 am
EWR
- IDA
1 stop9h 19m
Delta
tis 6/26:54 pm
IDA
- EWR
1 stop9h 06m
Delta
Deal found 4/28![Delta logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 10/247:00 am
EWR
- IDA
1 stop9h 27m
Alaska Airlines
tis 10/274:00 pm
IDA
- EWR
2 stops12h 35m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 4/30. 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.
lör 8/226:00 am
EWR
- IDA
1 stop9h 24m
United Airlines
mån 8/312:30 pm
IDA
- EWR
1 stop7h 13m
United Airlines
Deal found 4/30![United Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 6/27:15 am
EWR
- IDA
1 stop9h 19m
Delta
tors 6/117:00 pm
IDA
- EWR
2 stops11h 44m
Delta
Deal found 4/27![Delta logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/289:30 am
EWR
- IDA
1 stop15h 23m
Alaska Airlines
sön 5/314:03 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/277:15 am
EWR
- IDA
1 stop9h 19m
Delta
mån 6/16:54 pm
IDA
- EWR
1 stop9h 06m
Delta
Deal found 4/28![Delta logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/285:08 pm
EWR
- IDA
1 stop22h 09m
Alaska Airlines
mån 6/14:03 pm
IDA
- EWR
2 stops12h 49m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/287:15 am
EWR
- IDA
1 stop9h 19m
Delta
mån 6/16:54 pm
IDA
- EWR
1 stop9h 06m
Delta
Deal found 4/29![Delta logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/287:30 am
EWR
- IDA
1 stop9h 56m
Alaska Airlines
tis 6/24:03 pm
IDA
- EWR
2 stops12h 49m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$516
Last-minute flights from Newark to Idaho FallsDiscover last-minute flight deals from Newark to Idaho Falls. Data last updated maj 2, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Idaho Falls. Data last updated maj 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/137:15 am
EWR
- IDA
1 stop9h 19m
Delta
sön 5/176:54 pm
IDA
- EWR
1 stop9h 06m
Delta
Deal found 4/28![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/277:15 am
EWR
- IDA
1 stop9h 19m
Delta
tis 6/26:54 pm
IDA
- EWR
1 stop9h 06m
Delta
Deal found 4/28![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/277:15 am
EWR
- IDA
1 stop9h 19m
Delta
ons 6/36:54 pm
IDA
- EWR
1 stop9h 06m
Delta
Deal found 4/28![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/287:15 am
EWR
- IDA
1 stop9h 19m
Delta
tis 6/26:54 pm
IDA
- EWR
1 stop9h 06m
Delta
Deal found 4/28![Delta logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/289:30 am
EWR
- IDA
1 stop15h 23m
Alaska Airlines
mån 6/14:03 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/285:08 pm
EWR
- IDA
1 stop22h 09m
Alaska Airlines
sön 5/314:03 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/286:00 am
EWR
- IDA
1 stop9h 25m
United Airlines
ons 6/32:30 pm
IDA
- EWR
1 stop8h 34m
United Airlines
Deal found 4/28![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 6/27:15 am
EWR
- IDA
1 stop9h 19m
Delta
lör 6/66:54 pm
IDA
- EWR
2 stops11h 50m
Delta
Deal found 4/29![Delta logo]()
$428
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 6/55:08 pm
EWR
- IDA
1 stop22h 09m
Alaska Airlines
tis 6/94:03 pm
IDA
- EWR
1 stop22h 02m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$439
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 6/176:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
fre 8/74:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$399
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 maj 2, 2026.
Search for one-way flight options from Newark to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated maj 2, 2026.
This Orbitz deal was found by Cheapflights users on 5/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 6/216:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 6/1111:55 am
EWR
- IDA
2 stops30h 13m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$205
This Travelocity deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 6/136:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 6/136:47 pm
EWR
- IDA
2 stops47h 21m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 4/30. 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.
ons 7/226:30 am
EWR
- IDA
1 stop8h 55m
United Airlines
Deal found 4/30![United Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 6/155:50 am
EWR
- IDA
1 stop7h 57m
American Airlines
Deal found 5/1![American Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 6/255:36 pm
EWR
- IDA
2 stops24h 32m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$265
This SmartFares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/147:30 am
EWR
- IDA
1 stop9h 56m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/149:00 pm
EWR
- IDA
3 stops20h 27m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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.
ons 7/156:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$284
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 maj 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $175 (Orbitz) |
Popular in | December |
Cheapest in | November |
Average price | $639 |
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 maj 2, 2026.
Use the filters below to find and compare flights from Newark Airport to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
tors 5/28
7:15 am-2:34 pm
1 stop9h 19m
Idaho Falls Fanning Field
tis 6/2
6:54 pm-6:00 am
1 stop9h 06m
$382
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
tis 6/2
7:15 am-2:34 pm
1 stop9h 19m
Idaho Falls Fanning Field
tors 6/11
7:00 pm-8:44 am
2 stops11h 44m
$428
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
ons 5/27
7:15 am-2:34 pm
1 stop9h 19m
Idaho Falls Fanning Field
mån 6/1
6:54 pm-6:00 am
1 stop9h 06m
$454
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
tors 5/28
7:15 am-2:34 pm
1 stop9h 19m
Idaho Falls Fanning Field
mån 6/1
6:54 pm-6:00 am
1 stop9h 06m
$458
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
lör 10/24
7:00 am-2:27 pm
1 stop9h 27m
Idaho Falls Fanning Field
tis 10/27
4:00 pm-6:35 am
2 stops12h 35m
$473
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
tors 5/28
9:30 am-10:53 pm
1 stop15h 23m
Idaho Falls Fanning Field
sön 5/31
4:03 pm-4:08 pm
1 stop22h 05m
$484
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
tors 5/28
5:08 pm-1:17 pm
1 stop22h 09m
Idaho Falls Fanning Field
mån 6/1
4:03 pm-6:52 am
2 stops12h 49m
$496
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
tors 5/28
7:30 am-3:26 pm
1 stop9h 56m
Idaho Falls Fanning Field
tis 6/2
4:03 pm-6:52 am
2 stops12h 49m
$516
Quickest round-trip
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
lör 8/22
6:00 am-1:24 pm
1 stop9h 24m
Idaho Falls Fanning Field
mån 8/31
2:30 pm-11:43 pm
1 stop7h 13m
$574
Cheapest one-way
Quickest one-way
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
sön 6/14
6:30 am-1:06 pm
1 stop8h 36m
$225
Showing 1-10 of 21 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 May.
| 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 maj 2, 2026.
Get a feel of what it's like to fly with United Airlines from Newark Airport to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.6
Entertainment
7.1
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
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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 maj 2, 2026.
Newark and Idaho Falls flights
Browse other Newark and Idaho Falls flight options. Last updated on maj 2, 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 maj 2, 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 maj 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$639 | FlexibilityNo cancel fee | On-time69% |