$161+ Cheap flights from Newark (EWR) to Idaho
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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BOI
Sep 24 — Oct 11
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 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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Newark to IdahoExplore the most affordable flight options available from Newark to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Newark to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:29 pm -
1 stop8h 17m
Sun 11/81:53 pm -
1 stop8h 06m
Deal found 8/24![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:59 pm -
1 stop8h 31m
Tue 9/295:14 pm -
1 stop9h 46m
Deal found 8/24![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:04 am -
1 stop8h 15m
Sun 10/2510:50 pm -
1 stop7h 33m
Deal found 8/21![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop9h 15m
Mon 10/2610:50 pm -
1 stop10h 25m
Deal found 8/20![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am -
1 stop10h 24m
Wed 11/111:53 pm -
1 stop8h 06m
Deal found 8/24![Alaska Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:20 am -
1 stop8h 53m
Tue 10/206:00 am -
1 stop10h 25m
Deal found 8/21![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:31 am -
1 stop9h 49m
Thu 10/291:50 pm -
1 stop7h 39m
Deal found 8/23![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:39 am -
1 stop9h 52m
Tue 10/62:02 pm -
1 stop7h 42m
Deal found 8/23![American Airlines logo]()
$363
This Trip.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:59 pm -
1 stop7h 57m
Sun 11/226:45 pm -
1 stop9h 08m
Deal found 8/24![Delta logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:30 am -
1 stop8h 10m
Mon 10/267:46 pm -
1 stop8h 13m
Deal found 8/21![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:55 am -
1 stop7h 53m
Thu 10/2212:36 pm -
1 stop7h 49m
Deal found 8/22![Alaska Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop8h 01m
Sat 10/31:06 pm -
1 stop8h 44m
Deal found 8/20![Delta logo]()
$373
Best flights from Newark to IdahoDiscover carefully curated flight deals from Newark to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Newark to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:15 am -
1 stop8h 24m
Mon 11/166:45 pm -
1 stop9h 08m
Deal found 8/22![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:29 pm -
1 stop8h 17m
Mon 11/91:53 pm -
1 stop8h 06m
Deal found 8/23![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
1 stop9h 54m
Sat 9/262:38 pm -
1 stop7h 20m
Deal found 8/23![United Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:59 am -
1 stop7h 17m
Sat 11/143:00 pm -
1 stop6h 38m
Deal found 8/23![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/125:41 pm -
1 stop8h 29m
Sun 2/213:20 pm -
1 stop11h 44m
Deal found 8/24![Alaska Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop9h 01m
Sat 9/192:11 pm -
1 stop7h 46m
Deal found 8/22![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:29 pm -
1 stop10h 20m
Tue 11/101:53 pm -
1 stop8h 06m
Deal found 8/24![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:15 am -
1 stop8h 19m
Fri 11/133:00 pm -
1 stop6h 38m
Deal found 8/23![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:15 am -
1 stop8h 19m
Sat 11/143:00 pm -
1 stop6h 38m
Deal found 8/23![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:30 am -
1 stop8h 16m
Thu 10/1512:36 pm -
1 stop7h 49m
Deal found 8/24![Alaska Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
1 stop8h 35m
Mon 11/26:49 pm -
1 stop9h 10m
Deal found 8/24![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:03 am -
1 stop10h 17m
Tue 10/276:09 am -
1 stop10h 20m
Deal found 8/19![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
1 stop9h 15m
Tue 10/271:54 pm -
1 stop6h 54m
Deal found 8/22![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:20 pm -
Nonstop4h 53m
Mon 10/262:25 pm -
1 stop7h 17m
Deal found 8/24![United Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop9h 15m
Tue 10/275:04 pm -
1 stop9h 55m
Deal found 8/20![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
1 stop7h 46m
Mon 9/217:06 pm -
1 stop7h 54m
Deal found 8/23![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:38 pm -
1 stop7h 02m
Wed 9/304:28 pm -
1 stop6h 26m
Deal found 8/22![United Airlines logo]()
$625
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:45 pm -
1 stop7h 11m
Mon 9/147:06 pm -
1 stop7h 54m
Deal found 8/20![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
3 stops16h 54m
Tue 10/272:35 pm -
1 stop7h 07m
Deal found 8/20![United Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
1 stop8h 55m
Fri 9/185:14 pm -
1 stop9h 46m
Deal found 8/21![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:55 am -
1 stop8h 29m
Mon 9/213:57 pm -
1 stop22h 05m
Deal found 8/24![Alaska Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:15 pm -
Nonstop4h 53m
Thu 9/104:25 pm -
1 stop6h 34m
Deal found 8/21![United Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:38 pm -
1 stop8h 02m
Fri 9/47:05 am -
Nonstop4h 17m
Deal found 8/24![United Airlines logo]()
$637
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop8h 01m
Sat 10/31:06 pm -
1 stop8h 44m
Deal found 8/20![Delta logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:30 am -
1 stop8h 51m
Fri 10/166:09 am -
1 stop22h 50m
Deal found 8/20![Alaska Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
1 stop8h 44m
Sun 10/188:00 am -
Nonstop4h 21m
Deal found 8/22![United Airlines logo]()
$637
This Alaska Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:35 pm -
2 stops19h 11m
Sat 9/2610:28 am -
1 stop18h 02m
Deal found 8/22![Alaska Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
1 stop8h 28m
Sat 10/171:25 pm -
1 stop7h 01m
Deal found 8/24![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:20 pm -
Nonstop4h 53m
Thu 10/18:00 am -
1 stop9h 45m
Deal found 8/23![United Airlines logo]()
$658
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:59 pm -
1 stop8h 31m
Fri 9/255:14 pm -
1 stop9h 46m
Deal found 8/23![Delta logo]()
$388
Last-minute flights from Newark to IdahoDiscover last-minute flight deals from Newark to Idaho. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Idaho. Data last updated August 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:45 pm -
1 stop7h 11m
Mon 9/147:06 pm -
1 stop7h 54m
Deal found 8/21![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop9h 01m
Mon 9/1411:10 pm -
1 stop9h 17m
Deal found 8/22![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:20 am -
1 stop8h 53m
Tue 10/206:00 am -
1 stop10h 25m
Deal found 8/21![American Airlines logo]()
$358
This Expedia deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:55 am -
1 stop7h 53m
Tue 10/206:03 am -
1 stop7h 40m
Deal found 8/22![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:55 am -
1 stop7h 53m
Fri 10/2312:36 pm -
1 stop7h 49m
Deal found 8/22![Alaska Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:15 am -
1 stop7h 52m
Sat 10/171:25 pm -
1 stop7h 01m
Deal found 8/22![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:59 pm -
1 stop8h 31m
Tue 9/295:14 pm -
1 stop9h 46m
Deal found 8/23![Delta logo]()
$333
This Expedia deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:55 am -
2 stops15h 25m
Tue 11/171:53 pm -
1 stop8h 06m
Deal found 8/23![Alaska Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
1 stop7h 46m
Mon 9/217:06 pm -
1 stop7h 54m
Deal found 8/23![Delta logo]()
$335
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:55 am -
1 stop8h 19m
Sat 9/266:00 am -
1 stop8h 02m
Deal found 8/19![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop8h 01m
Sat 10/31:06 pm -
1 stop8h 44m
Deal found 8/20![Delta logo]()
$373
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:39 am -
1 stop9h 52m
Tue 10/62:02 pm -
1 stop7h 42m
Deal found 8/23![American Airlines logo]()
$363
One-way flights from Newark to IdahoSearch for one-way flight options from Newark to Idaho. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Newark to Idaho. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Trip.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:30 am -
1 stop8h 16m
Deal found 8/21![Alaska Airlines logo]()
$161
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:45 pm -
1 stop7h 14m
Deal found 8/23![Delta logo]()
$164
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
1 stop7h 46m
Deal found 8/24![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:59 pm -
1 stop8h 31m
Deal found 8/20![Delta logo]()
$169
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:30 am -
1 stop8h 16m
Deal found 8/21![Alaska Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:31 am -
1 stop9h 49m
Deal found 8/24![American Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:29 pm -
2 stops41h 26m
Deal found 8/23![Frontier logo]()
$181
This KAYAK deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:15 am -
1 stop9h 43m
Deal found 8/23![Delta logo]()
$186
This Priceline deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:30 am -
1 stop8h 40m
Deal found 8/24![Alaska Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am -
1 stop9h 35m
Deal found 8/22![United Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:29 pm -
2 stops41h 26m
Deal found 8/23![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:35 am -
2 stops28h 20m
Deal found 8/24![Frontier logo]()
$194
Find flight deals from Newark to Idaho
Keep the following information in mind while searching for Newark to Idaho flight deals. Data was last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (Alaska Airlines) |
One-way from | $161 (Trip.com) |
Popular in | March |
Cheapest in | January |
Average price | $553 |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark to Idaho 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 August 25, 2026.
Use the filters below to find and compare flights from Newark Airport to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Wed 11/11
7:15 am-1:39 pm
1 stop8h 24m
Boise Air Term. Gowen Fld
Mon 11/16
6:45 pm-5:53 am
1 stop9h 08m
$327
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Fri 11/6
5:29 pm-11:46 pm
1 stop8h 17m
Boise Air Term. Gowen Fld
Mon 11/9
1:53 pm-11:59 pm
1 stop8h 06m
$327
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Wed 11/4
6:59 am-12:16 pm
1 stop7h 17m
Boise Air Term. Gowen Fld
Sat 11/14
3:00 pm-11:38 pm
1 stop6h 38m
$327
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Sat 9/12
6:00 am-1:01 pm
1 stop9h 01m
Boise Air Term. Gowen Fld
Sat 9/19
2:11 pm-11:57 pm
1 stop7h 46m
$327
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Fri 11/6
7:15 am-1:34 pm
1 stop8h 19m
Boise Air Term. Gowen Fld
Fri 11/13
3:00 pm-11:38 pm
1 stop6h 38m
$327
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Fri 11/6
7:15 am-1:34 pm
1 stop8h 19m
Boise Air Term. Gowen Fld
Sat 11/14
3:00 pm-11:38 pm
1 stop6h 38m
$327
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Sat 10/31
6:00 am-12:35 pm
1 stop8h 35m
Boise Air Term. Gowen Fld
Mon 11/2
6:49 pm-5:59 am
1 stop9h 10m
$327
NewarkSpokane
EWR Newark - GEG Spokane
EWRGEG
Newark
Sat 10/24
6:00 am-12:15 pm
1 stop9h 15m
Spokane
Tue 10/27
1:54 pm-11:48 pm
1 stop6h 54m
$333
NewarkSpokane
EWR Newark - GEG Spokane
EWRGEG
Newark
Thu 10/22
6:00 am-12:15 pm
1 stop9h 15m
Spokane
Tue 10/27
5:04 pm-5:59 am
1 stop9h 55m
$335
NewarkSpokane
EWR Newark - GEG Spokane
EWRGEG
Newark
Sat 9/19
6:00 am-10:46 am
1 stop7h 46m
Spokane
Mon 9/21
7:06 pm-6:00 am
1 stop7h 54m
$335
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Newark to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Newark with our price prediction graph.
EWR-GEG
EWR-BOI
EWR-IDA
EWR-SUN
EWR-JAC
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
EWR-USID
EWR-GEG
EWR-BOI
EWR-IDA
EWR-SUN
What is the cheapest month to book a flight from Newark Airport to Idaho?
Currently, April is the cheapest month in which you can book a flight from Newark Airport to Idaho (average of $339). Flying from Newark Airport to Idaho in December is currently the most expensive (average of $828). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Newark Airport to Idaho?
Airfare is below average for this route at the moment.
Newark Airport to Idaho flights typically cost between $378 and $680 in November.The cheapest round-trip price found within the last 5 days was $327 on Alaska Airlines (Nov 6-Nov 8).
How far ahead should I book a flight from Newark Airport to Idaho?
To ensure you get the cheapest price possible for a flight from Newark Airport to Idaho, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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. Reviews last updated August 25, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Newark Airport to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Related info for your journey
Find useful and relevant information for your journey from Newark to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Other flight options
Popular flights
Top destinations
Alternative routes for Newark to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Newark to Idaho by cabin class
Find flights from Newark to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Newark and Idaho flights
Browse other Newark and Idaho flight options. Last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Newark to Idaho flights
Consider these flights traveling from Newark to Idaho.
Top 4 airlines flying from Newark to Idaho
Discover the top 4 airlines that operate flights from Newark to Idaho. 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 August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$547 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$588 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$338 | Average$531 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$348 | Average$569 | FlexibilityNo cancel fee | On-time69% |