$119+ Cheap flights from New York, NY (NYC) 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — BOI
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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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 New York to IdahoExplore the most affordable flight options available from New York to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from New York to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/266:10 am
LGA
- BOI
1 stop7h 18m
United Airlines
Fri 8/2812:24 pm
BOI
- LGA
1 stop7h 30m
United Airlines
Deal found 8/3![United Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:27 am
JFK
- BOI
1 stop8h 02m
American Airlines
Fri 8/285:19 pm
BOI
- JFK
1 stop10h 41m
American Airlines
Deal found 7/31![American Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/272:55 pm
LGA
- BOI
2 stops9h 45m
United Airlines
Sat 8/2912:24 pm
BOI
- LGA
1 stop7h 01m
United Airlines
Deal found 8/3![United Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 8/1. 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 8/2210:00 am
JFK
- BOI
1 stop8h 49m
American Airlines
Sat 8/295:19 pm
BOI
- JFK
1 stop10h 41m
American Airlines
Deal found 8/1![American Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:59 pm
LGA
- BOI
1 stop7h 41m
United Airlines
Fri 8/282:44 pm
BOI
- LGA
1 stop6h 40m
United Airlines
Deal found 7/29![United Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/224:10 pm
LGA
- BOI
1 stop8h 43m
United Airlines
Sat 8/2912:24 pm
BOI
- LGA
1 stop7h 01m
United Airlines
Deal found 8/1![United Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/243:29 pm
LGA
- BOI
1 stop9h 24m
United Airlines
Sat 8/2912:24 pm
BOI
- LGA
1 stop7h 30m
United Airlines
Deal found 8/2![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 8/2. 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 8/296:00 am
LGA
- BOI
1 stop9h 42m
Delta
Fri 9/112:11 pm
BOI
- LGA
1 stop7h 29m
Delta
Deal found 8/2![Delta logo]()
$272
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:10 am
LGA
- BOI
1 stop9h 52m
American Airlines
Sat 9/52:58 pm
BOI
- LGA
1 stop6h 47m
American Airlines
Deal found 7/30![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/246:10 am
LGA
- BOI
1 stop10h 19m
American Airlines
Mon 8/3112:12 pm
BOI
- LGA
1 stop8h 15m
American Airlines
Deal found 8/2![American Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 7/31. 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 8/266:00 am
LGA
- BOI
1 stop9h 42m
Delta
Fri 8/281:59 pm
BOI
- LGA
1 stop7h 25m
Delta
Deal found 7/31![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 8/2. 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 8/296:00 am
LGA
- BOI
1 stop9h 42m
Delta
Sat 9/52:53 pm
BOI
- LGA
1 stop6h 50m
Delta
Deal found 8/2![Delta logo]()
$292
Best flights from New York to IdahoDiscover carefully curated flight deals from New York to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from New York to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Delta deal was found by Cheapflights users on 8/2. 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.
Sun 8/306:00 am
LGA
- BOI
1 stop8h 49m
Delta
Wed 9/92:11 pm
BOI
- LGA
1 stop7h 29m
Delta
Deal found 8/2![Delta logo]()
$292
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/226:10 am
LGA
- BOI
1 stop7h 16m
United Airlines
Tue 9/2912:26 pm
BOI
- LGA
2 stops9h 04m
United Airlines
Deal found 8/3![United Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:55 am
EWR
- BOI
1 stop8h 19m
Alaska Airlines
Mon 10/54:18 pm
BOI
- EWR
1 stop12h 41m
Alaska Airlines
Deal found 8/3![Alaska Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:55 am
LGA
- BOI
2 stops10h 55m
Southwest
Tue 9/296:00 am
BOI
- LGA
2 stops8h 55m
Southwest
Deal found 8/2![Southwest logo]()
$337
This KAYAK deal was found by Cheapflights users on 8/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am
LGA
- GEG
1 stop10h 19m
American Airlines
Wed 9/3012:45 pm
GEG
- LGA
1 stop7h 59m
American Airlines
Deal found 8/3![American Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 10/297:05 am
EWR
- BOI
1 stop7h 11m
Delta
Sat 10/313:00 pm
BOI
- EWR
1 stop6h 48m
Delta
Deal found 7/31![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 10/2911:55 am
JFK
- BOI
1 stop8h 38m
Delta
Sat 10/3112:08 pm
BOI
- JFK
1 stop10h 13m
Delta
Deal found 7/31![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/306:10 am
LGA
- GEG
1 stop8h 29m
United Airlines
Sun 9/65:00 am
GEG
- LGA
1 stop9h 26m
United Airlines
Deal found 7/31![United Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:46 pm
JFK
- GEG
1 stop9h 25m
Alaska Airlines
Sat 9/265:12 am
GEG
- JFK
1 stop11h 15m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:35 pm
LGA
- GEG
2 stops10h 30m
Southwest
Mon 9/146:00 am
GEG
- LGA
1 stop8h 55m
Southwest
Deal found 8/3![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/222:25 pm
LGA
- BOI
1 stop10h 28m
United Airlines
Fri 8/2812:24 pm
BOI
- LGA
1 stop7h 30m
United Airlines
Deal found 8/1![United Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
LGA
- GEG
2 stops11h 35m
Southwest
Sat 9/57:05 am
GEG
- LGA
2 stops11h 40m
Southwest
Deal found 7/30![Southwest logo]()
$358
This Delta deal was found by Cheapflights users on 8/1. 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 9/156:45 pm
EWR
- BOI
1 stop7h 14m
Delta
Tue 9/226:44 pm
BOI
- EWR
1 stop9h 16m
Delta
Deal found 8/1![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:30 am
EWR
- GEG
1 stop8h 16m
Alaska Airlines
Thu 10/812:33 pm
GEG
- EWR
1 stop7h 52m
Alaska Airlines
Deal found 8/3![Alaska Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 9/256:00 am
LGA
- GEG
1 stop9h 58m
Delta
Sun 9/2710:50 pm
GEG
- LGA
1 stop9h 49m
Delta
Deal found 7/31![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/21:25 pm
LGA
- GEG
2 stops10h 21m
United Airlines
Wed 9/95:00 am
GEG
- LGA
1 stop9h 26m
United Airlines
Deal found 8/3![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:30 pm
LGA
- GEG
2 stops12h 00m
Southwest
Wed 9/237:30 am
GEG
- LGA
2 stops9h 55m
Southwest
Deal found 8/2![Southwest logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:55 am
EWR
- GEG
2 stops10h 55m
Alaska Airlines
Sat 9/265:12 am
GEG
- EWR
1 stop7h 50m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 8/2. 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 8/245:59 pm
EWR
- GEG
1 stop8h 54m
Delta
Sun 8/3010:56 pm
GEG
- EWR
1 stop7h 28m
Delta
Deal found 8/2![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:35 pm
EWR
- BOI
1 stop9h 20m
Alaska Airlines
Fri 10/91:32 pm
BOI
- EWR
1 stop7h 53m
Alaska Airlines
Deal found 8/3![Alaska Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:15 pm
LGA
- BOI
2 stops9h 55m
Southwest
Fri 8/2811:30 am
BOI
- LGA
2 stops9h 50m
Southwest
Deal found 8/3![Southwest logo]()
$408
This Delta deal was found by Cheapflights users on 8/3. 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 9/57:01 am
JFK
- GEG
1 stop8h 07m
Delta
Fri 9/1111:43 am
GEG
- JFK
1 stop10h 16m
Delta
Deal found 8/3![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/313:29 pm
LGA
- BOI
2 stops9h 11m
United Airlines
Wed 9/910:31 am
BOI
- LGA
2 stops11h 04m
United Airlines
Deal found 8/2![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 8/2. 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 9/164:55 pm
JFK
- GEG
1 stop10h 04m
Delta
Wed 9/231:25 pm
GEG
- JFK
1 stop7h 15m
Delta
Deal found 8/2![Delta logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:30 am
EWR
- GEG
1 stop8h 16m
Alaska Airlines
Sat 10/105:07 am
GEG
- EWR
1 stop7h 55m
Alaska Airlines
Deal found 8/3![Alaska Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:20 am
LGA
- BOI
2 stops13h 25m
United Airlines
Sat 9/2612:26 pm
BOI
- LGA
1 stop8h 44m
United Airlines
Deal found 7/29![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 8/2. 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 9/38:00 am
JFK
- BOI
1 stop8h 49m
Delta
Fri 9/111:06 pm
BOI
- JFK
1 stop8h 34m
Delta
Deal found 8/2![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:30 am
LGA
- BOI
2 stops13h 20m
Southwest
Mon 10/57:55 am
BOI
- LGA
1 stop10h 55m
Southwest
Deal found 8/3![Southwest logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/167:25 am
JFK
- GEG
1 stop8h 14m
Alaska Airlines
Wed 9/235:52 am
GEG
- JFK
2 stops14h 07m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 8/3. 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.
Fri 9/182:45 pm
JFK
- BOI
1 stop10h 14m
Delta
Tue 9/224:00 pm
BOI
- JFK
1 stop11h 21m
Delta
Deal found 8/3![Delta logo]()
$347
Last-minute flights from New York to IdahoDiscover last-minute flight deals from New York to Idaho. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from New York to Idaho. Data last updated August 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/1. 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 8/2210:00 am
JFK
- BOI
1 stop8h 49m
American Airlines
Sat 8/295:19 pm
BOI
- JFK
1 stop10h 41m
American Airlines
Deal found 8/1![American Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/224:10 pm
LGA
- BOI
1 stop8h 43m
United Airlines
Sat 8/2912:24 pm
BOI
- LGA
1 stop7h 01m
United Airlines
Deal found 8/1![United Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/243:29 pm
LGA
- BOI
1 stop9h 24m
United Airlines
Sat 8/2912:24 pm
BOI
- LGA
1 stop7h 30m
United Airlines
Deal found 8/2![United Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/246:10 am
LGA
- BOI
1 stop10h 19m
American Airlines
Mon 8/3112:12 pm
BOI
- LGA
1 stop8h 15m
American Airlines
Deal found 8/2![American Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:50 pm
JFK
- BOI
1 stop9h 03m
Delta
Mon 8/316:45 pm
BOI
- JFK
1 stop9h 33m
Delta
Deal found 7/30![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/266:10 am
LGA
- BOI
1 stop7h 18m
United Airlines
Fri 8/2812:24 pm
BOI
- LGA
1 stop7h 30m
United Airlines
Deal found 8/3![United Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:27 am
JFK
- BOI
1 stop8h 02m
American Airlines
Fri 8/285:19 pm
BOI
- JFK
1 stop10h 41m
American Airlines
Deal found 7/31![American Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 7/31. 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 8/266:00 am
LGA
- BOI
1 stop9h 42m
Delta
Fri 8/281:59 pm
BOI
- LGA
1 stop7h 25m
Delta
Deal found 7/31![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/272:55 pm
LGA
- BOI
2 stops9h 45m
United Airlines
Sat 8/2912:24 pm
BOI
- LGA
1 stop7h 01m
United Airlines
Deal found 8/3![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 8/2. 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 8/296:00 am
LGA
- BOI
1 stop9h 42m
Delta
Fri 9/112:11 pm
BOI
- LGA
1 stop7h 29m
Delta
Deal found 8/2![Delta logo]()
$272
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:10 am
LGA
- BOI
1 stop9h 52m
American Airlines
Sat 9/52:58 pm
BOI
- LGA
1 stop6h 47m
American Airlines
Deal found 7/30![American Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 8/2. 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 8/296:00 am
LGA
- BOI
1 stop9h 42m
Delta
Wed 9/92:11 pm
BOI
- LGA
1 stop7h 29m
Delta
Deal found 8/2![Delta logo]()
$292
One-way flights from New York to IdahoSearch for one-way flight options from New York to Idaho. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from New York to Idaho. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:59 pm
LGA
- BOI
1 stop7h 41m
United Airlines
Deal found 7/30![United Airlines logo]()
$119
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/253:29 pm
LGA
- BOI
2 stops9h 11m
United Airlines
Deal found 8/3![United Airlines logo]()
$124
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:50 pm
JFK
- BOI
1 stop9h 03m
Delta
Deal found 7/30![Delta logo]()
$124
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 8/215:59 pm
LGA
- GEG
1 stop8h 10m
Delta
Deal found 7/31![Delta logo]()
$149
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:35 pm
LGA
- GEG
2 stops10h 25m
Southwest
Deal found 7/31![Southwest logo]()
$154
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 8/316:00 am
LGA
- BOI
1 stop9h 42m
Delta
Deal found 8/3![Delta logo]()
$154
This Delta deal was found by Cheapflights users on 8/1. 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 8/254:50 pm
JFK
- GEG
1 stop10h 09m
Delta
Deal found 8/1![Delta logo]()
$154
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:50 am
EWR
- BOI
1 stop9h 39m
American Airlines
Deal found 7/30![American Airlines logo]()
$154
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:55 am
JFK
- BOI
1 stop9h 36m
American Airlines
Deal found 7/30![American Airlines logo]()
$154
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:20 am
EWR
- GEG
1 stop8h 53m
American Airlines
Deal found 7/29![American Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/113:29 pm
LGA
- GEG
1 stop8h 45m
United Airlines
Deal found 7/31![United Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/12:55 pm
LGA
- BOI
2 stops9h 45m
United Airlines
Deal found 8/1![United Airlines logo]()
$159
Find flight deals from New York to Idaho
Keep the following information in mind while searching for New York to Idaho flight deals. Data was last updated August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (United Airlines) |
One-way from | $119 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $536 |
Cheapflights Fare Finder
Customize your flight search to find flights from New York 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 2,558,603 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from New York to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New YorkBoise
LGA - BOI
LGABOI
New York LaGuardia
Sun 8/30
6:00 am-12:49 pm
1 stop8h 49m
Boise Air Term. Gowen Fld
Wed 9/9
2:11 pm-11:40 pm
1 stop7h 29m
$292
Quickest round-trip
NewarkBoise
EWR - BOI
EWRBOI
Newark
Thu 10/29
7:05 am-12:16 pm
1 stop7h 11m
Boise Air Term. Gowen Fld
Sat 10/31
3:00 pm-11:48 pm
1 stop6h 48m
$307
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Thu 10/29
11:55 am-6:33 pm
1 stop8h 38m
Boise Air Term. Gowen Fld
Sat 10/31
12:08 pm-12:21 am
1 stop10h 13m
$307
New YorkBoise
LGA - BOI
LGABOI
New York LaGuardia
Tue 9/22
6:10 am-11:26 am
1 stop7h 16m
Boise Air Term. Gowen Fld
Tue 9/29
12:26 pm-11:30 pm
2 stops9h 04m
$312
NewarkBoise
EWR - BOI
EWRBOI
Newark
Tue 9/29
6:55 am-1:14 pm
1 stop8h 19m
Boise Air Term. Gowen Fld
Mon 10/5
4:18 pm-6:59 am
1 stop12h 41m
$327
NewarkBoise
EWR - BOI
EWRBOI
Newark
Tue 9/15
6:45 pm-11:59 pm
1 stop7h 14m
Boise Air Term. Gowen Fld
Tue 9/22
6:44 pm-6:00 am
1 stop9h 16m
$327
New YorkSpokane
LGA - GEG
LGAGEG
New York LaGuardia
Fri 9/25
6:00 am-12:58 pm
1 stop9h 58m
Spokane
Sun 9/27
10:50 pm-11:39 am
1 stop9h 49m
$331
New YorkBoise
LGA - BOI
LGABOI
New York LaGuardia
Tue 9/22
10:55 am-7:50 pm
2 stops10h 55m
Boise Air Term. Gowen Fld
Tue 9/29
6:00 am-4:55 pm
2 stops8h 55m
$337
NewarkSpokane
EWR - GEG
EWRGEG
Newark
Mon 8/24
5:59 pm-11:53 pm
1 stop8h 54m
Spokane
Sun 8/30
10:56 pm-9:24 am
1 stop7h 28m
$337
New YorkSpokane
LGA - GEG
LGAGEG
New York LaGuardia
Sun 8/30
6:10 am-11:39 am
1 stop8h 29m
Spokane
Sun 9/6
5:00 am-5:26 pm
1 stop9h 26m
$341
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from New York to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from New York with our price prediction graph.
LGA-BOI
EWR-BOI
LGA-GEG
JFK-BOI
JFK-GEG
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 New York to Idaho
NYC-USID
LGA-BOI
EWR-BOI
LGA-GEG
JFK-BOI
What is the cheapest month to book a flight from New York to Idaho?
Currently, October is the cheapest month in which you can book a flight from New York to Idaho (average of $423). Flying from New York to Idaho in March is currently the most expensive (average of $693). 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 New York to Idaho?
Airfare is below average for this route at the moment.
New York to Idaho flights typically cost between $441 and $642 in August.The cheapest round-trip price found within the last 5 days was $237 on United Airlines (Aug 26-Aug 28).
How far ahead should I book a flight from New York to Idaho?
The price you pay for your flight from New York to Idaho may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 4, 2026.
Read through reviews of airlines operating flights from New York to Idaho, such as Southwest,Alaska Airlines, andDelta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from New York to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for New York 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 New York to Idaho by cabin class
Find flights from New York to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
New York and Idaho flights
Browse other New York and Idaho flight options. Last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
New York to Idaho flights
Consider these flights traveling from New York to Idaho.
Top 4 airlines flying from New York to Idaho
Discover the top 4 airlines that operate flights from New York 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 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$485 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$552 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$531 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$340 | Average$622 | FlexibilityNo cancel fee | On-time69% |