$136+ Cheap flights from John F Kennedy Intl, NY (JFK) 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — BOI
Apr 18 — Apr 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from John F Kennedy Intl to Idaho with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from John F Kennedy Intl to Idaho
Cheapest
Best
Last-minute
One-way
Cheapest flights from John F Kennedy Intl to IdahoExplore the most affordable flight options available from John F Kennedy Intl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from John F Kennedy Intl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/282:55 pm
JFK
- GEG
1 stop9h 36m
Delta
Wed 4/292:10 pm
GEG
- JFK
1 stop6h 24m
Delta
Deal found 3/18![Delta logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/147:00 am
JFK
- BOI
1 stop8h 58m
Alaska Airlines
Sat 4/188:04 pm
BOI
- JFK
1 stop8h 25m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/286:35 am
JFK
- BOI
1 stop9h 07m
American Airlines
Sat 5/26:45 am
BOI
- JFK
2 stops11h 20m
American Airlines
Deal found 3/16![American Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 3/16. 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 5/23:10 pm
JFK
- BOI
1 stop9h 50m
Delta
Wed 5/61:52 pm
BOI
- JFK
1 stop8h 28m
Delta
Deal found 3/16![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 3/15. 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 4/73:20 pm
JFK
- GEG
1 stop9h 17m
Delta
Wed 4/82:15 pm
GEG
- JFK
1 stop6h 20m
Delta
Deal found 3/15![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 3/16. 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.
Wed 4/153:55 pm
JFK
- BOI
1 stop8h 33m
Delta
Wed 4/222:18 pm
BOI
- JFK
1 stop8h 30m
Delta
Deal found 3/16![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/184:40 pm
JFK
- GEG
1 stop10h 19m
Alaska Airlines
Sat 4/256:00 am
GEG
- JFK
1 stop10h 27m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/186:35 am
JFK
- GEG
1 stop10h 44m
American Airlines
Sat 4/256:00 am
GEG
- JFK
1 stop11h 05m
American Airlines
Deal found 3/18![American Airlines logo]()
$320
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
JFK
- BOI
1 stop10h 33m
Alaska Airlines
Fri 4/242:57 pm
BOI
- JFK
1 stop14h 23m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/289:03 am
JFK
- GEG
2 stops10h 52m
American Airlines
Wed 4/296:00 am
GEG
- JFK
1 stop11h 05m
American Airlines
Deal found 3/18![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:29 pm
JFK
- SUN
1 stop11h 27m
American Airlines
Sun 4/57:40 am
SUN
- JFK
1 stop10h 20m
American Airlines
Deal found 3/17![American Airlines logo]()
$323
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:43 pm
JFK
- GEG
1 stop8h 16m
Alaska Airlines
Sun 4/267:41 pm
GEG
- JFK
1 stop8h 39m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$329
Best flights from John F Kennedy Intl to IdahoDiscover carefully curated flight deals from John F Kennedy Intl to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from John F Kennedy Intl to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/282:55 pm
JFK
- GEG
1 stop9h 36m
Delta
Wed 4/292:10 pm
GEG
- JFK
1 stop6h 24m
Delta
Deal found 3/18![Delta logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/147:00 am
JFK
- BOI
1 stop8h 58m
Alaska Airlines
Sat 4/188:04 pm
BOI
- JFK
1 stop8h 25m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 8/2011:58 am
JFK
- IDA
2 stops11h 24m
American Airlines
Thu 8/2712:12 pm
IDA
- JFK
1 stop8h 17m
American Airlines
Deal found 3/18![American Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:50 am
JFK
- BOI
1 stop8h 36m
Delta
Sat 5/96:41 pm
BOI
- JFK
1 stop9h 46m
Delta
Deal found 3/17![Delta logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Wed 4/226:42 pm
JFK
- GEG
1 stop8h 13m
Alaska Airlines
Sun 4/267:41 pm
GEG
- JFK
1 stop8h 39m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/16. 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.
Wed 4/153:55 pm
JFK
- BOI
1 stop8h 33m
Delta
Wed 4/222:18 pm
BOI
- JFK
1 stop8h 30m
Delta
Deal found 3/16![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:29 pm
JFK
- GEG
1 stop9h 00m
Delta
Mon 5/1110:40 pm
GEG
- JFK
1 stop8h 38m
Delta
Deal found 3/17![Delta logo]()
$329
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:43 pm
JFK
- SUN
1 stop18h 35m
Alaska Airlines
Tue 4/2112:00 pm
SUN
- JFK
1 stop8h 59m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 4/287:00 am
JFK
- GEG
1 stop9h 23m
Alaska Airlines
Wed 4/2910:30 am
GEG
- JFK
1 stop16h 33m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 3/16. 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 5/27:50 am
JFK
- BOI
1 stop8h 36m
Delta
Thu 5/79:16 pm
BOI
- JFK
1 stop7h 40m
Delta
Deal found 3/16![Delta logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:42 pm
JFK
- IDA
1 stop22h 47m
Alaska Airlines
Mon 4/276:00 am
IDA
- JFK
1 stop8h 28m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 3/14. 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.
Thu 6/42:30 pm
JFK
- BOI
1 stop10h 28m
Delta
Fri 6/59:18 pm
BOI
- JFK
1 stop7h 36m
Delta
Deal found 3/14![Delta logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:45 pm
JFK
- IDA
1 stop24h 44m
Alaska Airlines
Sat 9/194:00 pm
IDA
- JFK
1 stop12h 15m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:34 pm
JFK
- GEG
1 stop9h 41m
Delta
Wed 5/201:30 pm
GEG
- JFK
1 stop7h 25m
Delta
Deal found 3/19![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 5/94:29 pm
JFK
- GEG
1 stop19h 11m
Alaska Airlines
Mon 5/119:55 am
GEG
- JFK
1 stop10h 04m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/15. 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 4/146:20 am
JFK
- SUN
2 stops10h 34m
Delta
Tue 4/213:34 pm
SUN
- JFK
1 stop6h 25m
Delta
Deal found 3/15![Delta logo]()
$402
This Delta deal was found by Cheapflights users on 3/14. 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.
Fri 5/14:34 pm
JFK
- GEG
1 stop10h 46m
Delta
Sun 5/310:40 pm
GEG
- JFK
1 stop8h 35m
Delta
Deal found 3/14![Delta logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 3/306:43 pm
JFK
- SUN
1 stop18h 35m
Alaska Airlines
Wed 4/112:00 pm
SUN
- JFK
1 stop8h 59m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:20 am
JFK
- GEG
1 stop8h 21m
Delta
Fri 5/110:40 pm
GEG
- JFK
1 stop10h 20m
Delta
Deal found 3/19![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 3/16. 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.
Mon 5/44:34 pm
JFK
- BOI
1 stop9h 43m
Delta
Sun 5/1011:39 pm
BOI
- JFK
1 stop10h 21m
Delta
Deal found 3/16![Delta logo]()
$430
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 3/2411:30 am
JFK
- SUN
1 stop9h 42m
Alaska Airlines
Sat 3/2812:00 pm
SUN
- JFK
1 stop8h 59m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 3/14. 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 4/134:09 pm
JFK
- BOI
1 stop7h 47m
Delta
Mon 4/208:40 pm
BOI
- JFK
1 stop8h 13m
Delta
Deal found 3/14![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 3/15. 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.
Mon 5/46:15 am
JFK
- JAC
1 stop7h 49m
Delta
Sat 5/97:00 am
JAC
- JFK
2 stops10h 57m
Delta
Deal found 3/15![Delta logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 5/88:11 pm
JFK
- IDA
2 stops28h 29m
Alaska Airlines
Sun 5/106:00 am
IDA
- JFK
2 stops22h 03m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:15 am
JFK
- JAC
1 stop7h 49m
Delta
Mon 5/117:45 am
JAC
- JFK
2 stops12h 05m
Delta
Deal found 3/17![Delta logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/289:59 am
JFK
- IDA
1 stop29h 18m
Alaska Airlines
Sun 5/316:00 am
IDA
- JFK
1 stop9h 35m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/26:30 am
JFK
- SUN
1 stop10h 19m
Delta
Tue 4/77:15 am
SUN
- JFK
2 stops9h 14m
Delta
Deal found 3/18![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 3/15. 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.
Mon 3/306:30 am
JFK
- SUN
1 stop7h 24m
Delta
Wed 4/112:40 pm
SUN
- JFK
1 stop9h 19m
Delta
Deal found 3/15![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 3/15. 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 4/2111:31 am
JFK
- IDA
2 stops13h 09m
Delta
Tue 5/56:58 pm
IDA
- JFK
1 stop9h 20m
Delta
Deal found 3/15![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 3/15. 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 3/241:00 pm
JFK
- JAC
1 stop8h 02m
Delta
Wed 3/251:10 pm
JAC
- JFK
1 stop8h 49m
Delta
Deal found 3/15![Delta logo]()
$539
Last-minute flights from John F Kennedy Intl to IdahoDiscover last-minute flight deals from John F Kennedy Intl to Idaho. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from John F Kennedy Intl to Idaho. Data last updated March 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:29 pm
JFK
- SUN
1 stop11h 27m
American Airlines
Sun 4/57:40 am
SUN
- JFK
1 stop10h 20m
American Airlines
Deal found 3/17![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 3/15. 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 4/73:20 pm
JFK
- GEG
1 stop9h 17m
Delta
Wed 4/82:15 pm
GEG
- JFK
1 stop6h 20m
Delta
Deal found 3/15![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/147:00 am
JFK
- BOI
1 stop8h 58m
Alaska Airlines
Sat 4/188:04 pm
BOI
- JFK
1 stop8h 25m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$281
This Expedia deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
JFK
- BOI
1 stop10h 29m
Alaska Airlines
Sun 4/195:50 am
BOI
- JFK
1 stop7h 36m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$321
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:43 pm
JFK
- GEG
1 stop8h 16m
Alaska Airlines
Sun 4/267:41 pm
GEG
- JFK
1 stop8h 39m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/184:40 pm
JFK
- GEG
1 stop10h 19m
Alaska Airlines
Sat 4/256:00 am
GEG
- JFK
1 stop10h 27m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/186:35 am
JFK
- GEG
1 stop10h 44m
American Airlines
Sat 4/256:00 am
GEG
- JFK
1 stop11h 05m
American Airlines
Deal found 3/18![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/282:55 pm
JFK
- GEG
1 stop9h 36m
Delta
Wed 4/292:10 pm
GEG
- JFK
1 stop6h 24m
Delta
Deal found 3/18![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/286:35 am
JFK
- BOI
1 stop9h 07m
American Airlines
Sat 5/26:45 am
BOI
- JFK
2 stops11h 20m
American Airlines
Deal found 3/16![American Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/289:03 am
JFK
- GEG
2 stops10h 52m
American Airlines
Wed 4/296:00 am
GEG
- JFK
1 stop11h 05m
American Airlines
Deal found 3/18![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 3/16. 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.
Wed 4/294:34 pm
JFK
- BOI
1 stop9h 43m
Delta
Wed 5/61:52 pm
BOI
- JFK
1 stop8h 28m
Delta
Deal found 3/16![Delta logo]()
$313
This CheapOair deal was found by Cheapflights users on 3/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
JFK
- BOI
1 stop8h 52m
Alaska Airlines
Wed 5/65:56 pm
BOI
- JFK
1 stop10h 07m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$317
One-way flights from John F Kennedy Intl to IdahoSearch for one-way flight options from John F Kennedy Intl to Idaho. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from John F Kennedy Intl to Idaho. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Delta deal was found by Cheapflights users on 3/16. 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.
Wed 4/156:15 am
JFK
- JAC
1 stop7h 59m
Delta
Deal found 3/16![Delta logo]()
$136
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:35 am
JFK
- GEG
1 stop10h 44m
American Airlines
Deal found 3/15![American Airlines logo]()
$140
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Wed 4/227:00 am
JFK
- BOI
1 stop10h 33m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$141
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:00 am
JFK
- JAC
2 stops13h 01m
Delta
Deal found 3/17![Delta logo]()
$141
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:40 pm
JFK
- BOI
1 stop21h 52m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:00 pm
JFK
- BOI
2 stops24h 08m
Frontier
Deal found 3/17![Frontier logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/156:43 pm
JFK
- GEG
1 stop8h 16m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:29 pm
JFK
- BOI
1 stop10h 09m
American Airlines
Deal found 3/17![American Airlines logo]()
$151
This Delta deal was found by Cheapflights users on 3/16. 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.
Wed 4/157:00 am
JFK
- BOI
1 stop10h 03m
Delta
Deal found 3/16![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 3/15. 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 4/73:20 pm
JFK
- GEG
1 stop9h 17m
Delta
Deal found 3/15![Delta logo]()
$159
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
JFK
- BOI
1 stop10h 29m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$159
This Delta deal was found by Cheapflights users on 3/16. 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.
Mon 4/136:15 am
JFK
- JAC
1 stop7h 49m
Delta
Deal found 3/16![Delta logo]()
$170
Find flight deals from John F Kennedy Intl to Idaho
Keep the following information in mind while searching for John F Kennedy Intl to Idaho flight deals. Data was last updated March 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (Delta) |
One-way from | $136 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $558 |
Cheapflights Fare Finder
Customize your flight search to find flights from John F Kennedy Intl 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 March 19, 2026.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
Tue 4/28
2:55 pm-9:31 pm
1 stop9h 36m
Spokane
Wed 4/29
2:10 pm-11:34 pm
1 stop6h 24m
$279
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Tue 4/14
7:00 am-1:58 pm
1 stop8h 58m
Boise Air Term. Gowen Fld
Sat 4/18
8:04 pm-6:29 am
1 stop8h 25m
$281
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Sat 5/2
7:50 am-2:26 pm
1 stop8h 36m
Boise Air Term. Gowen Fld
Sat 5/9
6:41 pm-6:27 am
1 stop9h 46m
$313
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Wed 4/15
3:55 pm-10:28 pm
1 stop8h 33m
Boise Air Term. Gowen Fld
Wed 4/22
2:18 pm-12:48 am
1 stop8h 30m
$317
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
Wed 4/22
6:42 pm-11:55 pm
1 stop8h 13m
Spokane
Sun 4/26
7:41 pm-7:20 am
1 stop8h 39m
$329
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
Sat 5/9
4:29 pm-10:29 pm
1 stop9h 00m
Spokane
Mon 5/11
10:40 pm-10:18 am
1 stop8h 38m
$329
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Sat 5/2
7:50 am-2:26 pm
1 stop8h 36m
Boise Air Term. Gowen Fld
Thu 5/7
9:16 pm-6:56 am
1 stop7h 40m
$347
New YorkHailey
JFK - SUN
JFKSUN
New York John F Kennedy Intl
Tue 4/14
6:43 pm-11:18 am
1 stop18h 35m
Hailey Sun Valley-Friedman
Tue 4/21
12:00 pm-10:59 pm
1 stop8h 59m
$373
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
Tue 4/28
7:00 am-1:23 pm
1 stop9h 23m
Spokane
Wed 4/29
10:30 am-6:03 am
1 stop16h 33m
$381
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Thu 6/4
2:30 pm-10:58 pm
1 stop10h 28m
Boise Air Term. Gowen Fld
Fri 6/5
9:18 pm-6:54 am
1 stop7h 36m
$381
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from John F Kennedy Intl to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from John F Kennedy Intl with our price prediction graph.
JFK-JAC
JFK-BOI
JFK-GEG
JFK-IDA
JFK-SUN
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 John F Kennedy Intl Airport to Idaho
JFK-USID
JFK-JAC
JFK-BOI
JFK-GEG
JFK-IDA
What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Idaho?
Currently, May is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Idaho (average of $261). Flying from New York John F Kennedy Intl Airport to Idaho in November is currently the most expensive (average of $580). 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.
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 March 19, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andAmerican Airlines from New York John F Kennedy Intl Airport to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from John F Kennedy Intl to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for John F Kennedy Intl 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 John F Kennedy Intl to Idaho by cabin class
Find flights from John F Kennedy Intl to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
John F Kennedy Intl and Idaho flights
Browse other John F Kennedy Intl and Idaho flight options. Last updated on March 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
John F Kennedy Intl to Idaho flights
Consider these flights traveling from John F Kennedy Intl to Idaho.
Top 3 airlines flying from John F Kennedy Intl to Idaho
Discover the top 3 airlines that operate flights from John F Kennedy Intl 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 March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$261 | Average$442 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$262 | Average$597 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$452 | FlexibilityNo cancel fee | On-timeN/A |