$110+ Cheap flights from Islip, NY (ISP) to Arizona
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.
ISP — PHX
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Arizona 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 Islip to Arizona
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Cheapest flights from Islip to ArizonaExplore the most affordable flight options available from Islip to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Islip to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
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.
Mon 5/48:31 pm
ISP
- LAS
1 stop31h 23m
Frontier
Wed 5/69:22 am
LAS
- ISP
1 stop21h 43m
Frontier
Deal found 3/15![Frontier logo]()
$215
This Expedia deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Sat 4/2512:25 am
PHX
- ISP
1 stop30h 03m
Frontier
Deal found 3/13![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Thu 4/95:30 am
ISP
- LAS
1 stop31h 25m
Frontier
Wed 4/1511:54 pm
LAS
- ISP
1 stop30h 19m
Frontier
Deal found 3/11![Frontier logo]()
$220
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:29 pm
ISP
- LAS
1 stop18h 21m
Frontier
Sat 4/1811:54 pm
LAS
- ISP
1 stop30h 19m
Frontier
Deal found 3/14![Frontier logo]()
$235
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:00 am
ISP
- LAS
1 stop30h 30m
Frontier
Tue 4/1411:54 pm
LAS
- ISP
1 stop30h 39m
Frontier
Deal found 3/15![Frontier logo]()
$239
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:31 pm
ISP
- LAS
1 stop14h 50m
Frontier
Tue 4/2111:54 pm
LAS
- ISP
1 stop30h 39m
Frontier
Deal found 3/13![Frontier logo]()
$241
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:00 am
ISP
- LAS
1 stop27h 14m
Frontier
Thu 5/2110:12 pm
LAS
- ISP
1 stop8h 53m
Frontier
Deal found 3/12![Frontier logo]()
$245
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.
Fri 5/2911:00 am
ISP
- LAS
1 stop12h 47m
Frontier
Tue 6/28:00 am
LAS
- ISP
1 stop23h 05m
Frontier
Deal found 3/15![Frontier logo]()
$250
This Gotogate deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:31 pm
ISP
- LAS
1 stop17h 34m
Frontier
Mon 5/411:54 pm
LAS
- ISP
1 stop8h 06m
Frontier
Deal found 3/12![Frontier logo]()
$251
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.
Mon 4/208:31 pm
ISP
- LAS
1 stop17h 34m
Frontier
Thu 4/2311:29 pm
LAS
- ISP
1 stop17h 07m
Frontier
Deal found 3/15![Frontier logo]()
$255
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:00 am
ISP
- LAS
1 stop12h 47m
Frontier
Mon 6/110:12 pm
LAS
- ISP
1 stop16h 05m
Frontier
Deal found 3/13![Frontier logo]()
$262
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:07 pm
ISP
- PHX
1 stop10h 22m
Frontier
Tue 5/512:23 am
PHX
- ISP
1 stop30h 42m
Frontier
Deal found 3/12![Frontier logo]()
$265
Best flights from Islip to ArizonaDiscover carefully curated flight deals from Islip to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Islip to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Sat 4/2512:25 am
PHX
- ISP
1 stop30h 03m
Frontier
Deal found 3/14![Frontier logo]()
$220
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/812:30 pm
ISP
- LAS
2 stops10h 20m
Southwest
Wed 4/157:00 am
LAS
- ISP
1 stop8h 30m
Southwest
Deal found 3/11![Southwest logo]()
$306
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:30 pm
ISP
- LAS
1 stop9h 50m
Southwest
Thu 4/235:30 am
LAS
- ISP
2 stops8h 00m
Southwest
Deal found 3/14![Southwest logo]()
$306
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:30 pm
ISP
- LAS
2 stops9h 45m
Southwest
Tue 4/216:50 am
LAS
- ISP
2 stops8h 40m
Southwest
Deal found 3/14![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/244:30 pm
ISP
- PHX
1 stop10h 20m
Southwest
Mon 4/2711:55 pm
PHX
- ISP
2 stops9h 00m
Southwest
Deal found 3/11![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/284:10 pm
ISP
- PHX
1 stop8h 45m
Southwest
Thu 4/305:05 am
PHX
- ISP
1 stop12h 20m
Southwest
Deal found 3/11![Southwest logo]()
$322
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:40 pm
ISP
- PHX
1 stop8h 05m
Southwest
Sat 4/188:50 am
PHX
- ISP
2 stops11h 30m
Southwest
Deal found 3/15![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Thu 5/74:30 pm
ISP
- LAS
2 stops9h 45m
Southwest
Mon 5/1111:55 pm
LAS
- ISP
2 stops9h 00m
Southwest
Deal found 3/11![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:30 pm
ISP
- LAS
2 stops10h 20m
Southwest
Thu 6/410:50 am
LAS
- ISP
2 stops9h 45m
Southwest
Deal found 3/13![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:20 am
ISP
- LAS
2 stops11h 20m
Southwest
Wed 4/1511:55 pm
LAS
- ISP
2 stops8h 55m
Southwest
Deal found 3/12![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Thu 4/235:10 pm
ISP
- PHX
1 stop9h 25m
Southwest
Sun 4/2611:40 pm
PHX
- ISP
2 stops9h 10m
Southwest
Deal found 3/11![Southwest logo]()
$393
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:30 pm
ISP
- LAS
2 stops9h 45m
Southwest
Sun 4/1911:45 pm
LAS
- ISP
1 stop9h 20m
Southwest
Deal found 3/15![Southwest logo]()
$411
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:25 pm
ISP
- PHX
1 stop7h 30m
Southwest
Wed 6/245:05 am
PHX
- ISP
1 stop7h 55m
Southwest
Deal found 3/14![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Mon 4/274:30 pm
ISP
- PHX
1 stop7h 10m
Southwest
Wed 4/295:55 am
PHX
- ISP
1 stop9h 35m
Southwest
Deal found 3/11![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:55 am
ISP
- PHX
1 stop8h 05m
Southwest
Fri 8/285:10 am
PHX
- ISP
1 stop8h 15m
Southwest
Deal found 3/12![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Thu 5/74:30 pm
ISP
- LAS
2 stops10h 05m
Southwest
Sun 5/1011:45 pm
LAS
- ISP
1 stop9h 20m
Southwest
Deal found 3/11![Southwest logo]()
$478
Last-minute flights from Islip to ArizonaDiscover last-minute flight deals from Islip to Arizona. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Arizona. Data last updated March 16, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:22 pm
ISP
- LAS
1 stop12h 27m
Frontier
Thu 3/2611:59 pm
LAS
- ISP
1 stop9h 48m
Frontier
Deal found 3/12![Frontier logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:50 am
ISP
- LAS
2 stops13h 58m
Multiple Airlines
Wed 5/69:22 am
LAS
- ISP
1 stop21h 43m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$370
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:40 pm
ISP
- LAS
2 stops10h 25m
Southwest
Wed 5/66:50 am
LAS
- ISP
2 stops8h 40m
Southwest
Deal found 3/12![Southwest logo]()
$513
This CheapOair deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Thu 3/265:08 pm
ISP
- LAS
1 stop21h 47m
Frontier
Sun 3/2911:59 pm
LAS
- ISP
1 stop9h 34m
Frontier
Deal found 3/11![Frontier logo]()
$504
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:30 pm
ISP
- PHX
1 stop10h 20m
Southwest
Fri 4/1712:50 pm
PHX
- ISP
1 stop7h 40m
Southwest
Deal found 3/13![Southwest logo]()
$317
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:40 pm
ISP
- PHX
1 stop8h 05m
Southwest
Sat 4/189:40 am
PHX
- ISP
1 stop10h 40m
Southwest
Deal found 3/15![Southwest logo]()
$363
This Expedia deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Sat 4/2512:25 am
PHX
- ISP
1 stop30h 03m
Frontier
Deal found 3/13![Frontier logo]()
$220
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:30 pm
ISP
- PHX
1 stop10h 20m
Southwest
Sun 4/2611:55 pm
PHX
- ISP
2 stops8h 55m
Southwest
Deal found 3/13![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/244:30 pm
ISP
- PHX
1 stop10h 20m
Southwest
Mon 4/275:05 am
PHX
- ISP
1 stop8h 25m
Southwest
Deal found 3/11![Southwest logo]()
$388
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:30 pm
ISP
- PHX
1 stop7h 10m
Southwest
Wed 4/2911:40 pm
PHX
- ISP
2 stops9h 10m
Southwest
Deal found 3/15![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/289:00 am
ISP
- PHX
2 stops9h 00m
Southwest
Thu 4/305:05 am
PHX
- ISP
1 stop12h 20m
Southwest
Deal found 3/11![Southwest logo]()
$328
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:07 pm
ISP
- PHX
1 stop9h 18m
Frontier
Mon 5/412:23 am
PHX
- ISP
1 stop7h 37m
Frontier
Deal found 3/13![Frontier logo]()
$316
One-way flights from Islip to ArizonaSearch for one-way flight options from Islip to Arizona. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Islip to Arizona. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This CheapOair deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Fri 4/174:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Deal found 3/11![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:07 pm
ISP
- LAS
1 stop9h 34m
Frontier
Deal found 3/13![Frontier logo]()
$110
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:00 am
ISP
- LAS
1 stop27h 14m
Frontier
Deal found 3/14![Frontier logo]()
$111
This CheapOair deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Mon 4/137:34 pm
ISP
- PHX
1 stop30h 44m
Frontier
Deal found 3/11![Frontier logo]()
$116
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.
Fri 4/178:31 pm
ISP
- LAS
1 stop14h 50m
Frontier
Deal found 3/15![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:02 pm
ISP
- LAS
1 stop29h 45m
Frontier
Deal found 3/12![Frontier logo]()
$121
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.
Tue 4/78:00 am
ISP
- LAS
1 stop30h 30m
Frontier
Deal found 3/15![Frontier logo]()
$131
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:09 pm
ISP
- LAS
1 stop23h 01m
Frontier
Deal found 3/14![Frontier logo]()
$137
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.
Fri 5/226:43 pm
ISP
- LAS
1 stop9h 10m
Frontier
Deal found 3/15![Frontier logo]()
$145
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:03 am
ISP
- LAS
1 stop15h 26m
Frontier
Deal found 3/15![Frontier logo]()
$149
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.
Thu 5/2111:00 am
ISP
- LAS
1 stop12h 47m
Frontier
Deal found 3/16![Frontier logo]()
$151
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Deal found 3/14![Frontier logo]()
$155
Find flight deals from Islip to Arizona
Keep the following information in mind while searching for Islip to Arizona flight deals. Data was last updated March 16, 2026.
Round-trip from | $215 (CheapOair) |
|---|---|
One-way from | $110 (Frontier) |
Popular in | December |
Cheapest in | January |
Average price | $450 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Arizona 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 16, 2026.
Use the filters below to find and compare flights from Islip to Arizona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipPhoenix
ISP - PHX
ISPPHX
Islip Long Island
Thu 4/23
4:07 pm-11:18 pm
1 stop10h 11m
Phoenix Sky Harbor Intl
Sat 4/25
12:25 am-9:28 am
1 stop30h 03m
$220
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Wed 4/8
12:30 pm-7:50 pm
2 stops10h 20m
Las Vegas Harry Reid Intl
Wed 4/15
7:00 am-6:30 pm
1 stop8h 30m
$306
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Mon 4/20
4:30 pm-11:20 pm
1 stop9h 50m
Las Vegas Harry Reid Intl
Thu 4/23
5:30 am-4:30 pm
2 stops8h 00m
$306
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Fri 4/17
4:30 pm-11:15 pm
2 stops9h 45m
Las Vegas Harry Reid Intl
Tue 4/21
6:50 am-6:30 pm
2 stops8h 40m
$311
IslipPhoenix
ISP - PHX
ISPPHX
Islip Long Island
Fri 4/24
4:30 pm-11:50 pm
1 stop10h 20m
Phoenix Sky Harbor Intl
Mon 4/27
11:55 pm-11:55 am
2 stops9h 00m
$322
IslipPhoenix
ISP - PHX
ISPPHX
Islip Long Island
Tue 4/28
4:10 pm-9:55 pm
1 stop8h 45m
Phoenix Sky Harbor Intl
Thu 4/30
5:05 am-8:25 pm
1 stop12h 20m
$322
IslipPhoenix
ISP - PHX
ISPPHX
Islip Long Island
Sat 4/11
4:40 pm-9:45 pm
1 stop8h 05m
Phoenix Sky Harbor Intl
Sat 4/18
8:50 am-11:20 pm
2 stops11h 30m
$322
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Thu 5/7
4:30 pm-11:15 pm
2 stops9h 45m
Las Vegas Harry Reid Intl
Mon 5/11
11:55 pm-11:55 am
2 stops9h 00m
$390
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Tue 6/2
12:30 pm-7:50 pm
2 stops10h 20m
Las Vegas Harry Reid Intl
Thu 6/4
10:50 am-11:35 pm
2 stops9h 45m
$390
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Sat 4/11
9:20 am-5:40 pm
2 stops11h 20m
Las Vegas Harry Reid Intl
Wed 4/15
11:55 pm-11:50 am
2 stops8h 55m
$390
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Islip to Arizona
Have a flexible travel schedule? Discover the best time to fly to Arizona from Islip with our price prediction graph.
ISP-PHX
ISP-LAS
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 Islip to Arizona
ISP-USAZ
ISP-PHX
ISP-LAS
What is the cheapest month to book a flight from Islip, New York to Arizona?
Currently, December is the cheapest month in which you can book a flight from Islip, New York to Arizona (average of $73). Flying from Islip, New York to Arizona in June is currently the most expensive (average of $230). 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 Arizona
Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated March 16, 2026.
Get a feel of what it's like to fly with Southwest from Islip to Arizona 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.
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Islip to Arizona. 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 Islip to Arizona
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Complete your trip
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Islip and Arizona flights
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Popular flight searches
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Islip to Arizona flights
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Top airline flying from Islip to Arizona
Discover the top airline that operate flights from Islip to Arizona. 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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$332 | Average$472 | FlexibilityNo cancel fee | On-time63% |