$149+ Cheap flights from Idaho 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EWR
Jun 16 — Jun 231
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Newark with Cheapflights
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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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Cheapest flights from Idaho to NewarkExplore the most affordable flight options available from Idaho to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
Explore the most affordable flight options available from Idaho to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
This United Airlines deal was found by Cheapflights users on 5/13. 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 7/22:05 pm
BOI
- EWR
1 stop9h 05m
United Airlines
Sat 7/46:00 am
EWR
- BOI
1 stop7h 32m
United Airlines
Deal found 5/13![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 5/14. 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 9/121:58 pm
GEG
- EWR
1 stop6h 47m
American Airlines
Tue 9/156:30 am
EWR
- GEG
1 stop8h 28m
American Airlines
Deal found 5/14![American Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/25:44 am
GEG
- EWR
2 stops13h 24m
American Airlines
Tue 6/91:31 pm
EWR
- GEG
2 stops12h 38m
American Airlines
Deal found 5/12![American Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:00 pm
GEG
- EWR
1 stop10h 04m
Delta
Sat 10/246:00 am
EWR
- GEG
1 stop8h 44m
Delta
Deal found 5/13![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 5/13. 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 8/2011:35 pm
BOI
- EWR
1 stop7h 49m
Delta
Mon 8/243:20 pm
EWR
- BOI
1 stop8h 59m
Delta
Deal found 5/13![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 5/16. 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 8/65:20 pm
BOI
- EWR
1 stop10h 40m
American Airlines
Wed 8/197:30 am
EWR
- BOI
2 stops11h 19m
American Airlines
Deal found 5/16![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 5/14. 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 9/2810:45 pm
GEG
- EWR
1 stop9h 22m
Delta
Mon 10/52:30 pm
EWR
- GEG
1 stop9h 59m
Delta
Deal found 5/14![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 9/174:24 pm
BOI
- EWR
1 stop21h 38m
Alaska Airlines
Sat 9/266:55 am
EWR
- BOI
1 stop8h 27m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:00 pm
GEG
- EWR
1 stop10h 04m
Delta
Sat 10/316:55 pm
EWR
- GEG
1 stop7h 47m
Delta
Deal found 5/12![Delta logo]()
$341
This American Airlines deal was found by Cheapflights users on 5/16. 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 8/65:20 pm
BOI
- EWR
1 stop10h 40m
American Airlines
Tue 8/181:33 pm
EWR
- BOI
2 stops11h 07m
American Airlines
Deal found 5/16![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/22:40 pm
BOI
- EWR
1 stop8h 24m
United Airlines
Sat 6/64:59 pm
EWR
- BOI
1 stop7h 38m
United Airlines
Deal found 5/12![United Airlines logo]()
$345
This Expedia deal was found by Cheapflights users on 5/12. 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.
Tue 11/103:54 pm
IDA
- EWR
1 stop12h 04m
Alaska Airlines
Sat 11/144:00 pm
EWR
- IDA
1 stop9h 42m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$349
Best flights from Idaho to NewarkDiscover carefully curated flight deals from Idaho to Newark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
Discover carefully curated flight deals from Idaho to Newark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:43 pm
BOI
- EWR
1 stop9h 15m
Delta
Tue 10/206:00 am
EWR
- BOI
1 stop8h 42m
Delta
Deal found 5/15![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 10/266:01 pm
BOI
- EWR
1 stop10h 03m
Alaska Airlines
Sun 11/17:17 am
EWR
- BOI
1 stop10h 10m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 5/16. 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 6/241:41 pm
GEG
- EWR
1 stop8h 23m
United Airlines
Sat 7/43:41 pm
EWR
- GEG
1 stop7h 49m
United Airlines
Deal found 5/16![United Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 5/12. 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 8/2810:56 pm
GEG
- EWR
1 stop8h 33m
Delta
Tue 9/86:00 am
EWR
- GEG
1 stop8h 24m
Delta
Deal found 5/12![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 5/14. 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 9/287:07 pm
GEG
- EWR
1 stop8h 01m
Delta
Sat 10/36:00 am
EWR
- GEG
1 stop8h 24m
Delta
Deal found 5/14![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 5/12. 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 8/2011:35 pm
BOI
- EWR
1 stop7h 49m
Delta
Mon 8/246:00 am
EWR
- BOI
1 stop8h 49m
Delta
Deal found 5/12![Delta logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 9/246:00 am
BOI
- EWR
1 stop8h 02m
Alaska Airlines
Mon 9/285:02 pm
EWR
- BOI
1 stop8h 53m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 6/55:00 am
GEG
- EWR
1 stop8h 08m
Alaska Airlines
Mon 6/85:08 pm
EWR
- GEG
1 stop8h 58m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 5/12. 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 11/106:00 am
IDA
- EWR
2 stops11h 43m
Delta
Sat 11/141:00 pm
EWR
- IDA
2 stops11h 19m
Delta
Deal found 5/12![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/16. 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 7/312:37 pm
GEG
- EWR
1 stop9h 33m
United Airlines
Fri 7/103:41 pm
EWR
- GEG
1 stop8h 24m
United Airlines
Deal found 5/16![United Airlines logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 8/271:32 pm
BOI
- EWR
1 stop7h 57m
Alaska Airlines
Sun 8/306:50 am
EWR
- BOI
1 stop8h 31m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/297:05 am
JAC
- EWR
Nonstop4h 14m
United Airlines
Wed 6/35:59 pm
EWR
- JAC
Nonstop5h 01m
United Airlines
Deal found 5/12![United Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 5/15. 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 7/217:00 am
GEG
- EWR
1 stop7h 53m
Delta
Tue 7/286:15 am
EWR
- GEG
1 stop8h 24m
Delta
Deal found 5/15![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 5/278:51 pm
BOI
- EWR
1 stop8h 01m
Alaska Airlines
Sat 5/309:30 am
EWR
- BOI
1 stop10h 44m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 5/12. 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 6/95:20 am
GEG
- EWR
1 stop8h 29m
Delta
Tue 6/166:00 am
EWR
- GEG
1 stop8h 36m
Delta
Deal found 5/12![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/47:05 am
JAC
- EWR
Nonstop4h 14m
United Airlines
Sun 6/75:59 pm
EWR
- JAC
Nonstop5h 01m
United Airlines
Deal found 5/12![United Airlines logo]()
$524
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 7/105:57 am
BOI
- EWR
1 stop8h 08m
Alaska Airlines
Mon 7/136:30 am
EWR
- BOI
1 stop19h 18m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 8/512:42 pm
GEG
- EWR
1 stop14h 17m
Alaska Airlines
Sat 8/86:30 am
EWR
- GEG
1 stop8h 15m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/54:10 pm
IDA
- EWR
1 stop6h 54m
United Airlines
Tue 6/96:00 am
EWR
- IDA
1 stop9h 25m
United Airlines
Deal found 5/17![United Airlines logo]()
$559
This Delta deal was found by Cheapflights users on 5/16. 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 7/47:00 am
GEG
- EWR
1 stop6h 56m
Delta
Fri 7/106:45 pm
EWR
- GEG
1 stop7h 21m
Delta
Deal found 5/16![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/304:10 pm
IDA
- EWR
1 stop6h 54m
United Airlines
Wed 6/36:00 am
EWR
- IDA
1 stop9h 25m
United Airlines
Deal found 5/15![United Airlines logo]()
$569
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 8/124:23 pm
BOI
- EWR
1 stop11h 36m
Alaska Airlines
Wed 8/196:55 am
EWR
- BOI
2 stops13h 12m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 5/14. 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 9/285:40 pm
GEG
- EWR
2 stops9h 28m
Delta
Mon 10/52:30 pm
EWR
- GEG
1 stop9h 59m
Delta
Deal found 5/14![Delta logo]()
$470
This Expedia deal was found by Cheapflights users on 5/13. 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.
Tue 6/24:03 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Thu 6/45:08 pm
EWR
- IDA
1 stop22h 09m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 5/15. 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 9/177:00 am
JAC
- EWR
Nonstop4h 17m
United Airlines
Tue 9/226:15 pm
EWR
- JAC
Nonstop4h 53m
United Airlines
Deal found 5/15![United Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 5/13. 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 6/1111:45 pm
BOI
- EWR
1 stop7h 41m
Delta
Wed 6/176:00 am
EWR
- BOI
1 stop8h 54m
Delta
Deal found 5/13![Delta logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 10/292:08 pm
BOI
- EWR
2 stops14h 27m
Alaska Airlines
Sun 11/17:17 am
EWR
- BOI
1 stop10h 10m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 5/16. 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 6/247:05 am
JAC
- EWR
Nonstop4h 14m
United Airlines
Mon 6/296:00 pm
EWR
- JAC
Nonstop5h 01m
United Airlines
Deal found 5/16![United Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 5/14. 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 9/95:00 pm
GEG
- EWR
1 stop10h 08m
Delta
Sat 9/195:00 pm
EWR
- GEG
2 stops9h 44m
Delta
Deal found 5/14![Delta logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 5/294:03 pm
IDA
- EWR
1 stop22h 05m
Alaska Airlines
Tue 6/23:45 pm
EWR
- IDA
1 stop9h 08m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$514
Last-minute flights from Idaho to NewarkDiscover last-minute flight deals from Idaho to Newark. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Newark. Data last updated May 17, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 5/306:07 pm
BOI
- EWR
1 stop10h 45m
Alaska Airlines
Tue 6/26:29 pm
EWR
- BOI
1 stop18h 34m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/25:44 am
GEG
- EWR
2 stops13h 24m
American Airlines
Tue 6/91:31 pm
EWR
- GEG
2 stops12h 38m
American Airlines
Deal found 5/12![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/22:40 pm
BOI
- EWR
1 stop8h 24m
United Airlines
Sat 6/64:59 pm
EWR
- BOI
1 stop7h 38m
United Airlines
Deal found 5/12![United Airlines logo]()
$345
This Expedia deal was found by Cheapflights users on 5/12. 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.
Tue 6/21:54 pm
IDA
- EWR
1 stop14h 58m
Alaska Airlines
Wed 6/33:45 pm
EWR
- IDA
1 stop9h 08m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/24:10 pm
IDA
- EWR
1 stop6h 54m
United Airlines
Wed 6/36:00 am
EWR
- IDA
1 stop9h 25m
United Airlines
Deal found 5/12![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 5/12. 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 6/310:40 pm
GEG
- EWR
1 stop7h 45m
Delta
Fri 6/55:55 pm
EWR
- GEG
1 stop8h 11m
Delta
Deal found 5/12![Delta logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 6/512:46 pm
GEG
- EWR
1 stop8h 13m
Alaska Airlines
Mon 6/85:08 pm
EWR
- GEG
1 stop8h 58m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/51:41 pm
GEG
- EWR
1 stop8h 23m
United Airlines
Mon 6/82:40 pm
EWR
- GEG
1 stop9h 25m
United Airlines
Deal found 5/12![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 5/14. 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 6/811:45 pm
BOI
- EWR
1 stop7h 41m
Delta
Wed 6/176:00 am
EWR
- BOI
1 stop8h 54m
Delta
Deal found 5/14![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 5/12. 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 6/95:20 am
GEG
- EWR
1 stop8h 29m
Delta
Tue 6/166:00 am
EWR
- GEG
1 stop8h 36m
Delta
Deal found 5/12![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/95:44 am
GEG
- EWR
2 stops13h 24m
American Airlines
Tue 6/167:15 am
EWR
- GEG
1 stop18h 54m
American Airlines
Deal found 5/12![American Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 5/15. 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 6/157:05 pm
BOI
- EWR
1 stop9h 55m
United Airlines
Sat 6/207:00 am
EWR
- BOI
1 stop11h 44m
United Airlines
Deal found 5/15![United Airlines logo]()
$407
One-way flights from Idaho to NewarkSearch for one-way flight options from Idaho to Newark. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
Search for one-way flight options from Idaho to Newark. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Delta deal was found by Cheapflights users on 5/12. 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 6/311:39 pm
BOI
- EWR
1 stop8h 50m
Delta
Deal found 5/12![Delta logo]()
$149
This United Airlines deal was found by Cheapflights users on 5/14. 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 7/11:41 pm
GEG
- EWR
1 stop8h 23m
United Airlines
Deal found 5/14![United Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 5/13. 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 9/147:07 pm
GEG
- EWR
1 stop8h 01m
Delta
Deal found 5/13![Delta logo]()
$164
This United Airlines deal was found by Cheapflights users on 5/16. 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 6/292:05 pm
BOI
- EWR
1 stop9h 05m
United Airlines
Deal found 5/16![United Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 5/13. 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 8/1411:35 pm
BOI
- EWR
1 stop8h 54m
Delta
Deal found 5/13![Delta logo]()
$170
This KAYAK deal was found by Cheapflights users on 5/14. 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.
Mon 6/811:45 pm
BOI
- EWR
1 stop7h 41m
Delta
Deal found 5/14![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 5/13. 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 7/812:35 pm
GEG
- EWR
1 stop8h 21m
Delta
Deal found 5/13![Delta logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 8/512:42 pm
GEG
- EWR
1 stop14h 17m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Sun 8/169:14 pm
GEG
- EWR
2 stops34h 17m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$196
This American Airlines deal was found by Cheapflights users on 5/12. 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 5/2712:44 pm
IDA
- EWR
1 stop8h 46m
American Airlines
Deal found 5/12![American Airlines logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 9/86:49 pm
BOI
- EWR
1 stop20h 01m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$201
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/157:05 pm
BOI
- EWR
1 stop9h 55m
United Airlines
Deal found 5/14![United Airlines logo]()
$204
Find flight deals from Idaho to Newark
Keep the following information in mind while searching for Idaho to Newark flight deals. Data was last updated May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (United Airlines) |
One-way from | $149 (Delta) |
Popular in | December |
Cheapest in | October |
Average price | $388 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 May 17, 2026.
Use the filters below to find and compare flights from Idaho to Newark Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Fri 10/16
1:43 pm-12:58 am
1 stop9h 15m
Newark
Tue 10/20
6:00 am-12:42 pm
1 stop8h 42m
$297
SpokaneNewark
GEG - EWR
GEGEWR
Spokane
Fri 8/28
10:56 pm-10:29 am
1 stop8h 33m
Newark
Tue 9/8
6:00 am-11:24 am
1 stop8h 24m
$315
SpokaneNewark
GEG - EWR
GEGEWR
Spokane
Mon 9/28
7:07 pm-6:08 am
1 stop8h 01m
Newark
Sat 10/3
6:00 am-11:24 am
1 stop8h 24m
$315
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Mon 10/26
6:01 pm-6:04 am
1 stop10h 03m
Newark
Sun 11/1
7:17 am-3:27 pm
1 stop10h 10m
$318
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Thu 8/20
11:35 pm-9:24 am
1 stop7h 49m
Newark
Mon 8/24
6:00 am-12:49 pm
1 stop8h 49m
$318
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Tue 11/10
6:00 am-7:43 pm
2 stops11h 43m
Newark
Sat 11/14
1:00 pm-10:19 pm
2 stops11h 19m
$359
SpokaneNewark
GEG - EWR
GEGEWR
Spokane
Tue 7/21
7:00 am-5:53 pm
1 stop7h 53m
Newark
Tue 7/28
6:15 am-11:39 am
1 stop8h 24m
$379
SpokaneNewark
GEG - EWR
GEGEWR
Spokane
Tue 6/9
5:20 am-4:49 pm
1 stop8h 29m
Newark
Tue 6/16
6:00 am-11:36 am
1 stop8h 36m
$379
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Thu 9/24
6:00 am-4:02 pm
1 stop8h 02m
Newark
Mon 9/28
5:02 pm-11:55 pm
1 stop8h 53m
$389
SpokaneNewark
GEG - EWR
GEGEWR
Spokane
Fri 6/5
5:00 am-4:08 pm
1 stop8h 08m
Newark
Mon 6/8
5:08 pm-11:06 pm
1 stop8h 58m
$427
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Newark
Have a flexible travel schedule? Discover the best time to fly to Newark from Idaho with our price prediction graph.
GEG-EWR
BOI-EWR
IDA-EWR
JAC-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.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Newark Airport
USID-EWR
GEG-EWR
BOI-EWR
IDA-EWR
JAC-EWR
How far ahead should I book a flight from Idaho to Newark Airport?
Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Idaho to Newark Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Idaho to Newark Airport?
Currently, August is the cheapest month in which you can book a flight from Idaho to Newark Airport (average of $199). Flying from Idaho to Newark Airport in March is currently the most expensive (average of $410). 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 Idaho to Newark Airport?
Related info for your journey
Find useful and relevant information for your journey from Idaho 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
Bethlehem
Yonkers
East Rutherford
Elizabeth
Mount Laurel
North Bergen
Secaucus
Irvington
Staten Island
Seaside Heights
Absecon
Parsippany
Edgewater
Carle Place
Carteret
Tannersville
New Brunswick
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Idaho 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 to Newark by cabin class
Find flights from Idaho 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 May 17, 2026.
Idaho and Newark flights
Browse other Idaho and Newark flight options. Last updated on May 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Idaho to Newark flights
Consider these flights traveling from Idaho to Newark.
Top 4 airlines flying from Idaho to Newark
Discover the top 4 airlines that operate flights from Idaho 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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$286 | Average$487 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$410 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$288 | Average$554 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$552 | FlexibilityNo cancel fee | On-timeN/A |