$175+ Cheap flights from Idaho Falls (IDA) to Newark (EWR)
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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — EWR
Jul 8 — Jul 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Idaho Falls to Newark 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 Idaho Falls to Newark
Cheapest
Best
Last-minute
One-way
Cheapest flights from Idaho Falls to NewarkExplore the most affordable flight options available from Idaho Falls to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from Idaho Falls to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 10/81:46 pm
IDA
- EWR
1 stop15h 13m
Alaska Airlines
Sun 10/116:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/274:14 pm
IDA
- EWR
1 stop6h 50m
United Airlines
Sat 7/410:00 am
EWR
- IDA
1 stop7h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 12/16:00 am
IDA
- EWR
2 stops11h 43m
Delta
Sat 12/51:00 pm
EWR
- IDA
2 stops11h 19m
Delta
Deal found 6/5![Delta logo]()
$453
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 12/14:00 pm
IDA
- EWR
1 stop11h 58m
Alaska Airlines
Sat 12/57:00 am
EWR
- IDA
1 stop9h 27m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$459
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Tue 7/76:29 pm
EWR
- IDA
2 stops20h 37m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$463
Best flights from Idaho Falls to NewarkDiscover carefully curated flight deals from Idaho Falls to Newark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Idaho Falls to Newark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/274:14 pm
IDA
- EWR
1 stop6h 50m
United Airlines
Sat 7/410:00 am
EWR
- IDA
1 stop7h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 12/16:00 am
IDA
- EWR
2 stops11h 43m
Delta
Sat 12/51:00 pm
EWR
- IDA
2 stops11h 19m
Delta
Deal found 6/5![Delta logo]()
$453
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 12/14:00 pm
IDA
- EWR
1 stop11h 58m
Alaska Airlines
Sat 12/57:00 am
EWR
- IDA
1 stop9h 27m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$459
Last-minute flights from Idaho Falls to NewarkDiscover last-minute flight deals from Idaho Falls to Newark. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Newark. Data last updated June 8, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 6/154:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Mon 6/225:36 pm
EWR
- IDA
1 stop24h 01m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/274:14 pm
IDA
- EWR
1 stop6h 50m
United Airlines
Sat 7/410:00 am
EWR
- IDA
1 stop7h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$449
This Expedia deal was found by Cheapflights users on 6/5. 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.
Sat 6/274:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Mon 6/295:36 pm
EWR
- IDA
1 stop24h 01m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$611
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 6/274:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Sat 7/47:29 pm
EWR
- IDA
2 stops19h 37m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$628
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Tue 7/75:05 pm
EWR
- IDA
1 stop22h 01m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 7/212:53 pm
IDA
- EWR
1 stop8h 37m
American Airlines
Tue 7/75:51 am
EWR
- IDA
1 stop8h 32m
American Airlines
Deal found 6/7![American Airlines logo]()
$567
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Tue 7/76:29 pm
EWR
- IDA
2 stops20h 37m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$573
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 7/24:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Thu 7/96:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$597
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Sun 7/196:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$575
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Sun 7/266:30 am
EWR
- IDA
1 stop8h 36m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$569
One-way flights from Idaho Falls to NewarkSearch for one-way flight options from Idaho Falls to Newark. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Idaho Falls to Newark. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 6/251:43 pm
IDA
- EWR
1 stop8h 16m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$175
This Expedia deal was found by Cheapflights users on 6/4. 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.
Sat 6/274:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:00 pm
IDA
- EWR
1 stop9h 00m
Delta
Deal found 6/4![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
IDA
- EWR
2 stops11h 33m
Delta
Deal found 6/6![Delta logo]()
$205
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/302:30 pm
IDA
- EWR
1 stop7h 14m
United Airlines
Deal found 6/4![United Airlines logo]()
$225
This Orbitz deal was found by Cheapflights users on 6/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:14 pm
IDA
- EWR
1 stop11h 45m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 6/2910:56 pm
IDA
- EWR
3 stops48h 09m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/242:30 pm
IDA
- EWR
1 stop8h 34m
United Airlines
Deal found 6/4![United Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 6/4. 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 6/277:01 pm
IDA
- EWR
2 stops13h 28m
Delta
Deal found 6/4![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 6/4. 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.
Sun 6/283:25 pm
IDA
- EWR
2 stops15h 19m
Delta
Deal found 6/4![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/182:30 pm
IDA
- EWR
1 stop8h 34m
United Airlines
Deal found 6/4![United Airlines logo]()
$290
Find flight deals from Idaho Falls to Newark
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Newark (EWR). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Alaska Airlines) |
One-way from | $175 (Alaska Airlines) |
Popular in | June |
Cheapest in | May |
Average price | $834 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Newark 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 8, 2026.
Use the filters below to find and compare flights from Idaho Falls to Newark Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Sat 6/27
4:14 pm-1:04 am
1 stop6h 50m
Newark
Sat 7/4
10:00 am-3:37 pm
1 stop7h 37m
$449
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Tue 12/1
6:00 am-7:43 pm
2 stops11h 43m
Newark
Sat 12/5
1:00 pm-10:19 pm
2 stops11h 19m
$453
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Tue 12/1
4:00 pm-5:58 am
1 stop11h 58m
Newark
Sat 12/5
7:00 am-2:27 pm
1 stop9h 27m
$459
Cheapest one-way
Quickest one-way
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Wed 7/29
1:43 pm-11:59 pm
1 stop8h 16m
$175
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Fri 6/26
1:43 pm-11:59 pm
1 stop8h 16m
$175
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Sat 6/27
4:14 pm-5:59 am
1 stop11h 45m
$180
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Mon 6/29
7:00 pm-6:00 am
1 stop9h 00m
$185
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Wed 7/15
6:00 am-7:33 pm
2 stops11h 33m
$205
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Wed 7/15
4:14 pm-5:59 am
1 stop11h 45m
$230
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Mon 7/20
1:43 pm-11:59 pm
1 stop8h 16m
$285
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Idaho Falls-Newark Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Newark Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Newark Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-Newark Airport 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 Idaho Falls-Newark Airport 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 Idaho Falls to Newark
Have a flexible travel schedule? Discover the best time to fly to Newark from Idaho Falls with our price prediction graph.
IDA-EWR
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 Newark
Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated June 8, 2026.
Read reviews from past customers who have flown United Airlines from Idaho Falls to Newark Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Newark. 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 Newark Airport?
Book flights to Newark Airport if you plan to visit one of these locationsQueens
Bronx
Mahwah
Elizabeth
East Rutherford
Bethlehem
Yonkers
North Bergen
Mount Laurel
Secaucus
Irvington
Seaside Heights
Tannersville
Absecon
Parsippany
Edgewater
Carle Place
Staten Island
Carteret
Carlstadt
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
Newark flight routes
Other flight options
Other flights from Idaho Falls
Popular flights
Alternative routes for Idaho Falls to Newark
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Newark by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho Falls to Newark by cabin class
Find flights from Idaho Falls to Newark, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Newark
Explore flights to Newark departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Idaho Falls and Newark flights
Browse other Idaho Falls and Newark flight options. Last updated on June 8, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Idaho Falls to Newark
Discover the top airline that operate flights from Idaho Falls to Newark. 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$599 | FlexibilityNo cancel fee | On-time69% |