$99+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EWR
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Idaho 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho to Newark
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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 February 3, 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 February 3, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:36 pm
GEG
- EWR
1 stop8h 23m
Delta
Tue 4/217:10 am
EWR
- GEG
1 stop8h 05m
Delta
Deal found 2/3![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:25 pm
BOI
- EWR
1 stop7h 24m
Delta
Wed 5/136:15 am
EWR
- BOI
1 stop9h 04m
Delta
Deal found 2/3![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:59 pm
GEG
- EWR
1 stop7h 56m
Delta
Tue 4/216:05 am
EWR
- GEG
1 stop9h 58m
Delta
Deal found 2/3![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:43 pm
BOI
- EWR
1 stop8h 10m
Delta
Wed 3/116:00 am
EWR
- BOI
2 stops10h 05m
Delta
Deal found 2/2![Delta logo]()
$262
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/91:29 pm
BOI
- EWR
1 stop6h 59m
American Airlines
Wed 5/136:35 am
EWR
- BOI
1 stop8h 14m
American Airlines
Deal found 2/1![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:15 pm
GEG
- EWR
1 stop6h 19m
Delta
Sat 4/186:05 am
EWR
- GEG
1 stop9h 58m
Delta
Deal found 2/3![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:23 pm
BOI
- EWR
1 stop6h 11m
Delta
Mon 4/206:00 am
EWR
- BOI
1 stop9h 07m
Delta
Deal found 2/2![Delta logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:00 am
IDA
- EWR
1 stop8h 28m
Alaska Airlines
Fri 3/207:18 am
EWR
- IDA
1 stop12h 01m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:52 pm
GEG
- EWR
1 stop8h 59m
Delta
Sat 5/26:00 am
EWR
- GEG
2 stops10h 03m
Delta
Deal found 2/3![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:45 am
GEG
- EWR
1 stop8h 44m
Delta
Sun 3/86:00 am
EWR
- GEG
1 stop10h 10m
Delta
Deal found 2/3![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 am
IDA
- EWR
1 stop6h 33m
United Airlines
Sat 10/316:00 am
EWR
- IDA
1 stop9h 35m
United Airlines
Deal found 2/1![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:25 pm
GEG
- EWR
1 stop6h 43m
American Airlines
Sun 3/87:10 am
EWR
- GEG
1 stop7h 34m
American Airlines
Deal found 2/3![American Airlines logo]()
$310
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 February 3, 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 February 3, 2026.
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:43 pm
BOI
- EWR
1 stop8h 10m
Delta
Sat 3/76:00 am
EWR
- BOI
1 stop9h 59m
Delta
Deal found 2/1![Delta logo]()
$257
This Travelocity deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:04 pm
BOI
- EWR
1 stop19h 10m
Alaska Airlines
Tue 4/219:00 am
EWR
- BOI
1 stop11h 24m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:25 pm
GEG
- EWR
1 stop6h 43m
American Airlines
Mon 3/26:34 am
EWR
- GEG
1 stop10h 14m
American Airlines
Deal found 2/1![American Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:40 pm
IDA
- EWR
1 stop6h 44m
United Airlines
Mon 3/96:05 am
EWR
- IDA
1 stop9h 25m
United Airlines
Deal found 2/1![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:25 pm
BOI
- EWR
1 stop7h 24m
Delta
Wed 5/136:15 am
EWR
- BOI
1 stop9h 04m
Delta
Deal found 2/2![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:59 pm
GEG
- EWR
1 stop7h 56m
Delta
Tue 4/216:05 am
EWR
- GEG
1 stop9h 58m
Delta
Deal found 2/3![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:30 pm
BOI
- EWR
1 stop7h 57m
Delta
Tue 4/146:00 am
EWR
- BOI
2 stops10h 26m
Delta
Deal found 2/1![Delta logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 am
IDA
- EWR
1 stop8h 28m
Alaska Airlines
Mon 3/97:59 pm
EWR
- IDA
2 stops29h 37m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:15 pm
GEG
- EWR
1 stop6h 19m
Delta
Sat 4/186:05 am
EWR
- GEG
1 stop9h 58m
Delta
Deal found 2/3![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:23 pm
BOI
- EWR
1 stop6h 11m
Delta
Mon 4/206:00 am
EWR
- BOI
1 stop9h 07m
Delta
Deal found 2/2![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
JAC
- EWR
Nonstop4h 18m
United Airlines
Wed 7/81:00 pm
EWR
- JAC
1 stop6h 52m
United Airlines
Deal found 2/1![United Airlines logo]()
$439
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:20 pm
IDA
- EWR
1 stop21h 51m
Alaska Airlines
Mon 3/97:59 pm
EWR
- IDA
2 stops22h 44m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:08 pm
JAC
- EWR
1 stop8h 39m
American Airlines
Fri 4/37:10 am
EWR
- JAC
1 stop7h 08m
American Airlines
Deal found 2/2![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:30 pm
GEG
- EWR
2 stops10h 22m
Delta
Sun 3/86:00 am
EWR
- GEG
1 stop10h 10m
Delta
Deal found 2/3![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:33 pm
JAC
- EWR
1 stop6h 53m
United Airlines
Sun 3/156:05 am
EWR
- JAC
1 stop9h 16m
United Airlines
Deal found 2/1![United Airlines logo]()
$449
This Travelocity deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:06 pm
IDA
- EWR
1 stop12h 33m
Alaska Airlines
Tue 4/289:00 am
EWR
- IDA
1 stop15h 40m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:08 pm
JAC
- EWR
1 stop8h 39m
American Airlines
Sun 2/227:10 am
EWR
- JAC
1 stop7h 09m
American Airlines
Deal found 2/1![American Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:01 pm
BOI
- EWR
1 stop6h 29m
Delta
Sun 3/86:00 am
EWR
- BOI
1 stop10h 04m
Delta
Deal found 1/31![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:31 pm
IDA
- EWR
1 stop8h 33m
United Airlines
Mon 6/89:42 pm
EWR
- IDA
2 stops17h 42m
United Airlines
Deal found 2/1![United Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:41 pm
IDA
- EWR
1 stop6h 48m
American Airlines
Mon 6/85:30 am
EWR
- IDA
1 stop9h 43m
American Airlines
Deal found 2/3![American Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:38 pm
GEG
- EWR
2 stops10h 03m
Delta
Sat 5/26:00 am
EWR
- GEG
2 stops10h 03m
Delta
Deal found 2/3![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/272:33 pm
JAC
- EWR
1 stop6h 53m
United Airlines
Fri 4/36:20 pm
EWR
- JAC
Nonstop5h 06m
United Airlines
Deal found 2/1![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:01 pm
BOI
- EWR
1 stop6h 33m
Delta
Tue 3/243:58 pm
EWR
- BOI
1 stop8h 27m
Delta
Deal found 2/2![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:30 pm
BOI
- EWR
1 stop7h 57m
Delta
Sat 4/46:00 am
EWR
- BOI
1 stop10h 05m
Delta
Deal found 2/2![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:00 am
JAC
- EWR
Nonstop4h 35m
United Airlines
Mon 2/165:29 pm
EWR
- JAC
Nonstop5h 07m
United Airlines
Deal found 1/31![United Airlines logo]()
$559
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:40 pm
GEG
- EWR
1 stop8h 54m
Delta
Mon 3/236:30 pm
EWR
- GEG
1 stop8h 20m
Delta
Deal found 2/2![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:59 pm
GEG
- EWR
1 stop7h 56m
Delta
Thu 4/306:05 am
EWR
- GEG
1 stop9h 58m
Delta
Deal found 2/2![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:30 pm
GEG
- EWR
1 stop7h 26m
Delta
Thu 5/287:15 am
EWR
- GEG
1 stop7h 46m
Delta
Deal found 2/2![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:40 pm
GEG
- EWR
1 stop10h 29m
Delta
Thu 3/126:00 am
EWR
- GEG
1 stop10h 10m
Delta
Deal found 2/2![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:48 pm
GEG
- EWR
1 stop7h 12m
Delta
Sun 3/86:00 am
EWR
- GEG
1 stop10h 10m
Delta
Deal found 2/3![Delta logo]()
$363
Last-minute flights from Idaho to NewarkDiscover last-minute flight deals from Idaho to Newark. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Newark. Data last updated February 3, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:40 am
BOI
- EWR
1 stop11h 19m
Alaska Airlines
Sat 2/285:30 pm
EWR
- BOI
1 stop8h 29m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:43 pm
BOI
- EWR
1 stop8h 10m
Delta
Sat 3/76:00 am
EWR
- BOI
1 stop9h 59m
Delta
Deal found 2/1![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:44 pm
BOI
- EWR
1 stop9h 29m
United Airlines
Mon 3/95:00 pm
EWR
- BOI
1 stop7h 43m
United Airlines
Deal found 2/2![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:43 pm
BOI
- EWR
1 stop9h 10m
Delta
Mon 3/93:00 pm
EWR
- BOI
2 stops10h 59m
Delta
Deal found 2/2![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:43 pm
BOI
- EWR
1 stop8h 10m
Delta
Wed 3/116:00 am
EWR
- BOI
2 stops10h 05m
Delta
Deal found 2/2![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:45 am
GEG
- EWR
1 stop8h 44m
Delta
Sun 3/86:00 am
EWR
- GEG
1 stop10h 10m
Delta
Deal found 2/3![Delta logo]()
$300
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:25 pm
GEG
- EWR
1 stop6h 43m
American Airlines
Sun 3/87:10 am
EWR
- GEG
1 stop7h 34m
American Airlines
Deal found 2/3![American Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:01 pm
BOI
- EWR
1 stop6h 29m
Delta
Sun 3/86:00 am
EWR
- BOI
1 stop10h 04m
Delta
Deal found 1/31![Delta logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 am
IDA
- EWR
1 stop8h 28m
Alaska Airlines
Mon 3/97:59 pm
EWR
- IDA
2 stops29h 37m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:00 am
IDA
- EWR
1 stop8h 28m
Alaska Airlines
Fri 3/207:18 am
EWR
- IDA
1 stop12h 01m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:01 pm
BOI
- EWR
1 stop6h 33m
Delta
Tue 3/243:58 pm
EWR
- BOI
1 stop8h 27m
Delta
Deal found 2/2![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:30 pm
BOI
- EWR
1 stop9h 04m
Delta
Thu 3/269:45 am
EWR
- BOI
2 stops14h 40m
Delta
Deal found 2/1![Delta logo]()
$323
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 February 3, 2026.
Search for one-way flight options from Idaho to Newark. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:44 pm
JAC
- EWR
1 stop6h 24m
American Airlines
Deal found 2/3![American Airlines logo]()
$99
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
GEG
- EWR
1 stop9h 05m
United Airlines
Deal found 2/3![United Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:38 pm
BOI
- EWR
2 stops16h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$122
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:28 pm
BOI
- EWR
1 stop15h 59m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$124
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:30 pm
GEG
- EWR
2 stops10h 22m
Delta
Deal found 2/3![Delta logo]()
$124
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:55 pm
BOI
- EWR
1 stop9h 04m
United Airlines
Deal found 2/1![United Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:15 pm
GEG
- EWR
1 stop6h 19m
Delta
Deal found 2/3![Delta logo]()
$129
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:58 pm
IDA
- EWR
1 stop8h 57m
Delta
Deal found 2/2![Delta logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2912:15 pm
BOI
- EWR
2 stops46h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:32 am
GEG
- EWR
2 stops22h 33m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$155
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:04 pm
BOI
- EWR
1 stop9h 54m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:35 pm
BOI
- EWR
2 stops10h 05m
Delta
Deal found 2/2![Delta logo]()
$170
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Delta) |
One-way from | $99 (American Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $395 |
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 February 3, 2026.
Use the filters below to find and compare flights from Idaho to Newark Airport that are best for you.
Fly from
Idaho
Fly to
Newark
Route
Depart
Return
Price
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Sat 2/28
1:43 pm-11:53 pm
1 stop8h 10m
Newark
Sat 3/7
6:00 am-1:59 pm
1 stop9h 59m
$257
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Sat 5/9
2:25 pm-11:49 pm
1 stop7h 24m
Newark
Wed 5/13
6:15 am-1:19 pm
1 stop9h 04m
$257
SpokaneNewark
GEG - EWR
GEGEWR
Spokane
Wed 4/15
6:59 pm-5:55 am
1 stop7h 56m
Newark
Tue 4/21
6:05 am-1:03 pm
1 stop9h 58m
$257
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Tue 4/7
11:30 pm-9:27 am
1 stop7h 57m
Newark
Tue 4/14
6:00 am-2:26 pm
2 stops10h 26m
$262
SpokaneNewark
GEG - EWR
GEGEWR
Spokane
Thu 4/9
2:15 pm-11:34 pm
1 stop6h 19m
Newark
Sat 4/18
6:05 am-1:03 pm
1 stop9h 58m
$292
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Wed 4/15
3:23 pm-11:34 pm
1 stop6h 11m
Newark
Mon 4/20
6:00 am-1:07 pm
1 stop9h 07m
$293
SpokaneNewark
GEG - EWR
GEGEWR
Spokane
Wed 3/4
7:30 pm-8:52 am
2 stops10h 22m
Newark
Sun 3/8
6:00 am-1:10 pm
1 stop10h 10m
$305
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Wed 3/4
3:01 pm-11:30 pm
1 stop6h 29m
Newark
Sun 3/8
6:00 am-2:04 pm
1 stop10h 04m
$318
BoiseNewark
BOI - EWR
BOIEWR
Boise Air Term. Gowen Fld
Fri 4/17
8:04 pm-5:14 pm
1 stop19h 10m
Newark
Tue 4/21
9:00 am-6:24 pm
1 stop11h 24m
$323
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Wed 3/4
8:00 am-6:28 pm
1 stop8h 28m
Newark
Mon 3/9
7:59 pm-11:36 pm
2 stops29h 37m
$335
Showing 1-10 of 60 results
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.
BOI-EWR
IDA-EWR
GEG-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
BOI-EWR
IDA-EWR
GEG-EWR
JAC-EWR
What is the cheapest month to book a flight from Idaho to Newark Airport?
Currently, April is the cheapest month in which you can book a flight from Idaho to Newark Airport (average of $198). Flying from Idaho to Newark Airport in January is currently the most expensive (average of $398). 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.
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
Mahwah
Bronx
East Rutherford
Yonkers
Bethlehem
Elizabeth
Secaucus
Mount Laurel
North Bergen
Ronkonkoma
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
Staten Island
Carteret
Stamford
New Brunswick
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.
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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 February 3, 2026.
Idaho and Newark flights
Browse other Idaho and Newark flight options. Last updated on February 3, 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$526 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$490 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$458 | FlexibilityNo cancel fee | On-time75% |