$100+ 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 7 — Apr 141
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Arizona with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 8, 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 8, 2026.
This Expedia deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:29 pm
ISP
- LAS
1 stop18h 21m
Frontier
Wed 4/1511:54 pm
LAS
- ISP
1 stop30h 19m
Frontier
Deal found 3/3![Frontier logo]()
$200
This Expedia deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Sat 4/2512:25 am
PHX
- ISP
1 stop30h 03m
Frontier
Deal found 3/3![Frontier logo]()
$221
This CheapOair deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/168:31 pm
ISP
- LAS
1 stop14h 55m
Frontier
Sat 4/1811:54 pm
LAS
- ISP
1 stop30h 19m
Frontier
Deal found 3/5![Frontier logo]()
$221
This CheapOair deal was found by Cheapflights users on 3/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:07 pm
ISP
- LAS
1 stop9h 29m
Frontier
Thu 5/2111:59 pm
LAS
- ISP
1 stop30h 09m
Frontier
Deal found 3/3![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/301:22 pm
ISP
- LAS
1 stop12h 27m
Frontier
Sat 4/411:59 pm
LAS
- ISP
1 stop8h 14m
Frontier
Deal found 3/7![Frontier logo]()
$244
This Orbitz deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Tue 4/2112:30 am
PHX
- ISP
1 stop30h 03m
Frontier
Deal found 3/5![Frontier logo]()
$245
This CheapOair deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/244:07 pm
ISP
- LAS
1 stop9h 34m
Frontier
Sun 4/269:59 pm
LAS
- ISP
1 stop18h 37m
Frontier
Deal found 3/6![Frontier logo]()
$245
This CheapOair deal was found by Cheapflights users on 3/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:03 am
ISP
- LAS
1 stop26h 50m
Frontier
Sun 6/1411:59 pm
LAS
- ISP
1 stop30h 09m
Frontier
Deal found 3/3![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 3/3. 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 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 3/3![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Wed 4/2912:15 am
PHX
- ISP
1 stop29h 58m
Frontier
Deal found 3/6![Frontier logo]()
$266
This CheapOair deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/304:07 pm
ISP
- LAS
1 stop9h 34m
Frontier
Sun 5/311:29 pm
LAS
- ISP
1 stop17h 07m
Frontier
Deal found 3/5![Frontier logo]()
$266
This Southwest deal was found by Cheapflights users on 3/3. 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 4/294:10 pm
ISP
- PHX
1 stop8h 45m
Southwest
Tue 5/59:45 am
PHX
- ISP
1 stop9h 25m
Southwest
Deal found 3/3![Southwest logo]()
$367
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 8, 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 8, 2026.
This JetBlue deal was found by Cheapflights users on 3/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:07 pm
ISP
- LAS
1 stop10h 40m
JetBlue
Fri 8/2811:59 pm
LAS
- ISP
1 stop11h 45m
JetBlue
Deal found 3/3![JetBlue logo]()
$333
This Southwest deal was found by Cheapflights users on 3/3. 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 3/315:45 am
ISP
- LAS
1 stop8h 05m
Southwest
Tue 4/710:15 pm
LAS
- ISP
1 stop12h 35m
Southwest
Deal found 3/3![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 3/3. 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 4/294:10 pm
ISP
- PHX
1 stop8h 45m
Southwest
Tue 5/59:45 am
PHX
- ISP
1 stop9h 25m
Southwest
Deal found 3/3![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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
- PHX
1 stop10h 20m
Southwest
Thu 4/305:05 am
PHX
- ISP
1 stop8h 25m
Southwest
Deal found 3/6![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/44:30 pm
ISP
- PHX
1 stop7h 10m
Southwest
Mon 5/411:55 pm
PHX
- ISP
2 stops9h 00m
Southwest
Deal found 3/4![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 3/3. 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 3/315:45 am
ISP
- LAS
1 stop8h 05m
Southwest
Wed 4/87:00 am
LAS
- ISP
1 stop8h 30m
Southwest
Deal found 3/3![Southwest logo]()
$391
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 stops12h 20m
Southwest
Wed 4/156:35 am
LAS
- ISP
2 stops8h 55m
Southwest
Deal found 3/4![Southwest logo]()
$401
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/184:25 pm
ISP
- LAS
1 stop9h 10m
Southwest
Sun 4/1911:45 pm
LAS
- ISP
1 stop9h 20m
Southwest
Deal found 3/7![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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
- PHX
1 stop7h 10m
Southwest
Tue 4/2810:30 pm
PHX
- ISP
1 stop12h 20m
Southwest
Deal found 3/4![Southwest logo]()
$408
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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
- PHX
1 stop7h 10m
Southwest
Tue 4/2111:40 pm
PHX
- ISP
2 stops9h 15m
Southwest
Deal found 3/4![Southwest logo]()
$408
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/134:30 pm
ISP
- PHX
1 stop10h 20m
Southwest
Sat 4/1811:45 am
PHX
- ISP
1 stop8h 35m
Southwest
Deal found 3/4![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 3/3. 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 8/2612:55 pm
ISP
- PHX
1 stop9h 35m
Southwest
Sun 8/3011:10 pm
PHX
- ISP
1 stop7h 30m
Southwest
Deal found 3/3![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 3/3. 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.
Sat 4/45:50 pm
ISP
- LAS
2 stops9h 45m
Southwest
Tue 4/710:15 pm
LAS
- ISP
1 stop12h 35m
Southwest
Deal found 3/3![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/1612:30 pm
ISP
- LAS
1 stop8h 45m
Southwest
Mon 4/2011:55 pm
LAS
- ISP
2 stops9h 00m
Southwest
Deal found 3/6![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/2912:30 pm
ISP
- LAS
2 stops10h 20m
Southwest
Sun 5/311:45 pm
LAS
- ISP
1 stop9h 20m
Southwest
Deal found 3/5![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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
1 stop9h 50m
Southwest
Sun 4/1911:45 pm
LAS
- ISP
1 stop9h 20m
Southwest
Deal found 3/7![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Sun 7/193:30 pm
ISP
- LAS
1 stop9h 15m
Southwest
Fri 7/2411:25 pm
LAS
- ISP
2 stops9h 10m
Southwest
Deal found 3/7![Southwest logo]()
$452
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 7/152:55 pm
ISP
- LAS
1 stop8h 50m
Southwest
Mon 7/2011:25 pm
LAS
- ISP
2 stops9h 25m
Southwest
Deal found 3/4![Southwest logo]()
$452
Last-minute flights from Islip to ArizonaDiscover last-minute flight deals from Islip to Arizona. Data last updated March 8, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Arizona. Data last updated March 8, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:08 pm
ISP
- LAS
1 stop21h 47m
Frontier
Wed 3/1811:59 pm
LAS
- ISP
1 stop12h 50m
Frontier
Deal found 3/3![Frontier logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:08 pm
ISP
- LAS
1 stop21h 47m
Frontier
Sat 3/1411:59 pm
LAS
- ISP
2 stops31h 04m
Frontier
Deal found 3/6![Frontier logo]()
$660
This Frontier deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Fri 3/131:42 pm
ISP
- LAS
1 stop12h 01m
Frontier
Wed 3/1811:59 pm
LAS
- ISP
1 stop12h 50m
Frontier
Deal found 3/7![Frontier logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:34 pm
ISP
- LAS
1 stop22h 21m
Frontier
Thu 3/199:20 pm
LAS
- ISP
2 stops33h 28m
Frontier
Deal found 3/3![Frontier logo]()
$493
This CheapOair deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/161:22 pm
ISP
- LAS
1 stop25h 33m
Frontier
Thu 3/191:36 pm
LAS
- ISP
1 stop20h 11m
Frontier
Deal found 3/7![Frontier logo]()
$360
This Frontier deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 3/161:22 pm
ISP
- LAS
1 stop12h 27m
Frontier
Wed 3/1811:59 pm
LAS
- ISP
1 stop12h 50m
Frontier
Deal found 3/4![Frontier logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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.
Mon 4/137:34 pm
ISP
- PHX
1 stop30h 44m
Frontier
Sat 4/184:22 pm
PHX
- ISP
2 stops13h 51m
Frontier
Deal found 3/4![Frontier logo]()
$382
This Orbitz deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Tue 4/2112:30 am
PHX
- ISP
1 stop30h 03m
Frontier
Deal found 3/5![Frontier logo]()
$245
This Expedia deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Wed 4/2912:15 am
PHX
- ISP
1 stop29h 58m
Frontier
Deal found 3/6![Frontier logo]()
$266
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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
- PHX
1 stop10h 20m
Southwest
Thu 4/305:05 am
PHX
- ISP
1 stop8h 25m
Southwest
Deal found 3/6![Southwest logo]()
$379
This Expedia deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Sat 4/2512:25 am
PHX
- ISP
1 stop30h 03m
Frontier
Deal found 3/3![Frontier logo]()
$221
This Southwest deal was found by Cheapflights users on 3/3. 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 4/294:10 pm
ISP
- PHX
1 stop8h 45m
Southwest
Tue 5/59:45 am
PHX
- ISP
1 stop9h 25m
Southwest
Deal found 3/3![Southwest logo]()
$367
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 8, 2026.
Search for one-way flight options from Islip to Arizona. Find affordable one-way fares based on user searches. Data last updated March 8, 2026.
This Priceline deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline 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 3/4![Frontier logo]()
$100
This CheapOair deal was found by Cheapflights users on 3/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:07 pm
ISP
- LAS
1 stop9h 29m
Frontier
Deal found 3/3![Frontier logo]()
$100
This CheapOair deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/168:31 pm
ISP
- LAS
1 stop14h 55m
Frontier
Deal found 3/4![Frontier logo]()
$106
This CheapOair deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/301:22 pm
ISP
- LAS
1 stop12h 27m
Frontier
Deal found 3/7![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/234:07 pm
ISP
- PHX
1 stop10h 11m
Frontier
Deal found 3/4![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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
- LAS
1 stop9h 34m
Frontier
Deal found 3/4![Frontier logo]()
$121
This CheapOair deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/93:55 pm
ISP
- LAS
1 stop9h 30m
Frontier
Deal found 3/6![Frontier logo]()
$122
This CheapOair deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/238:31 pm
ISP
- LAS
1 stop14h 55m
Frontier
Deal found 3/5![Frontier logo]()
$127
This CheapOair deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Sat 5/2310:03 am
ISP
- LAS
1 stop15h 26m
Frontier
Deal found 3/5![Frontier logo]()
$131
This CheapOair deal was found by Cheapflights users on 3/3. 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 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
Deal found 3/3![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 5/144:07 pm
ISP
- LAS
1 stop9h 29m
Frontier
Deal found 3/5![Frontier logo]()
$145
This CheapOair deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 3/4![Frontier logo]()
$151
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 8, 2026.
Round-trip from | $200 (Expedia) |
|---|---|
One-way from | $100 (Priceline) |
Popular in | December |
Cheapest in | January |
Average price | $444 |
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 8, 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
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Tue 8/25
3:07 pm-10:47 pm
1 stop10h 40m
Las Vegas Harry Reid Intl
Fri 8/28
11:59 pm-2:44 pm
1 stop11h 45m
$333
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Tue 3/31
5:45 am-10:50 am
1 stop8h 05m
Las Vegas Harry Reid Intl
Tue 4/7
10:15 pm-1:50 pm
1 stop12h 35m
$351
IslipPhoenix
ISP - PHX
ISPPHX
Islip Long Island
Wed 4/29
4:10 pm-9:55 pm
1 stop8h 45m
Phoenix Sky Harbor Intl
Tue 5/5
9:45 am-10:10 pm
1 stop9h 25m
$367
IslipPhoenix
ISP - PHX
ISPPHX
Islip Long Island
Mon 4/20
4:30 pm-11:50 pm
1 stop10h 20m
Phoenix Sky Harbor Intl
Thu 4/30
5:05 am-4:30 pm
1 stop8h 25m
$379
Quickest round-trip
IslipPhoenix
ISP - PHX
ISPPHX
Islip Long Island
Mon 5/4
4:30 pm-8:40 pm
1 stop7h 10m
Phoenix Sky Harbor Intl
Mon 5/4
11:55 pm-11:55 am
2 stops9h 00m
$380
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Tue 3/31
5:45 am-10:50 am
1 stop8h 05m
Las Vegas Harry Reid Intl
Wed 4/8
7:00 am-6:30 pm
1 stop8h 30m
$391
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Sat 4/11
9:20 am-6:40 pm
2 stops12h 20m
Las Vegas Harry Reid Intl
Wed 4/15
6:35 am-6:30 pm
2 stops8h 55m
$401
IslipLas Vegas
ISP - LAS
ISPLAS
Islip Long Island
Sat 4/18
4:25 pm-10:35 pm
1 stop9h 10m
Las Vegas Harry Reid Intl
Sun 4/19
11:45 pm-12:05 pm
1 stop9h 20m
$402
IslipPhoenix
ISP - PHX
ISPPHX
Islip Long Island
Fri 4/17
4:30 pm-8:40 pm
1 stop7h 10m
Phoenix Sky Harbor Intl
Tue 4/28
10:30 pm-1:50 pm
1 stop12h 20m
$408
IslipPhoenix
ISP - PHX
ISPPHX
Islip Long Island
Fri 4/17
4:30 pm-8:40 pm
1 stop7h 10m
Phoenix Sky Harbor Intl
Tue 4/21
11:40 pm-11:55 am
2 stops9h 15m
$408
Showing 1-10 of 36 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 8, 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.
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
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
Browse other Islip and Arizona flight options. Last updated on March 8, 2026.
Popular flight searches
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Islip to Arizona flights
Consider these flights traveling from Islip to Arizona.
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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$332 | Average$472 | FlexibilityNo cancel fee | On-time63% |