$86+ Cheap flights from Islip, NY (ISP) to Texas
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DFW
May 5 — May 121
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Texas 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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Cheapest flights from Islip to TexasExplore the most affordable flight options available from Islip to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.
Explore the most affordable flight options available from Islip to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:31 pm
ISP
- DFW
1 stop24h 26m
Frontier
Sun 4/268:59 pm
DFW
- ISP
1 stop11h 29m
Frontier
Deal found 4/1![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:31 pm
ISP
- DFW
1 stop13h 05m
Frontier
Tue 5/510:00 pm
DFW
- ISP
1 stop11h 05m
Frontier
Deal found 4/1![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:38 pm
ISP
- DFW
1 stop15h 12m
Frontier
Wed 5/68:17 pm
DFW
- ISP
1 stop13h 10m
Frontier
Deal found 4/1![Frontier logo]()
$197
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:31 pm
ISP
- DFW
1 stop25h 20m
Frontier
Sun 4/1912:18 pm
DFW
- ISP
1 stop19h 55m
Frontier
Deal found 3/31![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:07 pm
ISP
- IAH
1 stop17h 31m
Frontier
Sat 4/186:57 pm
IAH
- ISP
1 stop13h 16m
Frontier
Deal found 4/1![Frontier logo]()
$200
This Expedia deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:07 pm
ISP
- IAH
1 stop17h 31m
Frontier
Sun 4/268:06 pm
IAH
- ISP
1 stop12h 22m
Frontier
Deal found 4/2![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:31 pm
ISP
- IAH
1 stop20h 31m
Frontier
Thu 4/237:55 pm
IAH
- ISP
1 stop12h 18m
Frontier
Deal found 3/31![Frontier logo]()
$207
This Expedia deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:00 am
ISP
- DFW
1 stop21h 50m
Frontier
Wed 6/108:11 pm
DFW
- ISP
1 stop12h 52m
Frontier
Deal found 4/2![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:02 pm
ISP
- IAH
1 stop25h 47m
Frontier
Fri 5/297:44 pm
IAH
- ISP
1 stop13h 21m
Frontier
Deal found 4/2![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:02 pm
ISP
- DFW
1 stop14h 48m
Frontier
Fri 6/510:00 pm
DFW
- ISP
1 stop11h 05m
Frontier
Deal found 4/2![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:07 pm
ISP
- DFW
1 stop21h 19m
Frontier
Wed 5/68:17 pm
DFW
- ISP
1 stop13h 10m
Frontier
Deal found 4/1![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 4/4. 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.
Sun 4/198:31 pm
ISP
- DFW
1 stop13h 05m
Frontier
Thu 4/239:00 pm
DFW
- ISP
1 stop11h 13m
Frontier
Deal found 4/4![Frontier logo]()
$226
Best flights from Islip to TexasDiscover carefully curated flight deals from Islip to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
Discover carefully curated flight deals from Islip to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:07 pm
ISP
- DFW
1 stop26h 47m
Frontier
Sun 5/38:59 pm
DFW
- ISP
1 stop11h 14m
Frontier
Deal found 4/1![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Fri 5/1511:00 am
ISP
- IAH
1 stop12h 16m
Multiple Airlines
Mon 5/188:50 pm
IAH
- ISP
2 stops18h 57m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:10 pm
ISP
- HOU
1 stop7h 20m
Southwest
Mon 5/183:00 pm
HOU
- ISP
2 stops7h 30m
Southwest
Deal found 4/1![Southwest logo]()
$308
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:07 pm
ISP
- DFW
1 stop21h 49m
Frontier
Sun 4/198:59 pm
DFW
- ISP
1 stop11h 14m
Frontier
Deal found 4/2![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/3. 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 4/178:31 pm
ISP
- DFW
1 stop25h 20m
Frontier
Sun 4/198:59 pm
DFW
- ISP
1 stop11h 14m
Frontier
Deal found 4/3![Frontier logo]()
$200
This KAYAK deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:30 pm
ISP
- AUS
1 stop10h 34m
JetBlue
Sat 6/136:00 am
AUS
- ISP
1 stop7h 44m
JetBlue
Deal found 4/2![JetBlue logo]()
$453
This Frontier deal was found by Cheapflights users on 4/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:31 pm
ISP
- DFW
1 stop13h 05m
Frontier
Thu 4/239:00 pm
DFW
- ISP
1 stop11h 13m
Frontier
Deal found 4/3![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:07 pm
ISP
- IAH
1 stop17h 31m
Frontier
Sat 4/186:57 pm
IAH
- ISP
1 stop13h 16m
Frontier
Deal found 4/1![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:31 pm
ISP
- IAH
1 stop20h 31m
Frontier
Thu 4/237:55 pm
IAH
- ISP
1 stop12h 18m
Frontier
Deal found 3/31![Frontier logo]()
$207
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:10 pm
ISP
- HOU
1 stop7h 20m
Southwest
Thu 5/215:00 am
HOU
- ISP
1 stop6h 05m
Southwest
Deal found 4/1![Southwest logo]()
$334
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:02 pm
ISP
- IAH
1 stop25h 47m
Frontier
Fri 5/297:44 pm
IAH
- ISP
1 stop13h 21m
Frontier
Deal found 4/2![Frontier logo]()
$210
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:30 pm
ISP
- HOU
1 stop8h 35m
Southwest
Sun 4/265:05 am
HOU
- ISP
1 stop5h 45m
Southwest
Deal found 4/2![Southwest logo]()
$346
This CheapOair deal was found by Cheapflights users on 4/3. 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 5/1511:00 am
ISP
- DFW
1 stop27h 18m
Frontier
Mon 5/187:43 pm
DFW
- ISP
1 stop14h 17m
Frontier
Deal found 4/3![Frontier logo]()
$230
This Southwest deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:05 pm
ISP
- HOU
1 stop6h 40m
Southwest
Sun 7/191:50 pm
HOU
- ISP
1 stop9h 25m
Southwest
Deal found 4/3![Southwest logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:31 pm
ISP
- DFW
1 stop20h 18m
Frontier
Tue 5/58:17 pm
DFW
- ISP
1 stop12h 48m
Frontier
Deal found 4/1![Frontier logo]()
$241
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/253:07 pm
ISP
- AUS
1 stop8h 10m
JetBlue
Wed 7/16:00 am
AUS
- ISP
1 stop7h 11m
JetBlue
Deal found 3/31![JetBlue logo]()
$498
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:41 pm
ISP
- SAT
3 stops39h 49m
Breeze Airways
Sun 5/109:55 am
SAT
- ISP
1 stop26h 33m
Breeze Airways
Deal found 3/31![Breeze Airways logo]()
$1,028
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:12 am
ISP
- DFW
1 stop21h 38m
Frontier
Sun 5/2410:00 pm
DFW
- ISP
1 stop11h 05m
Frontier
Deal found 4/2![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:10 am
ISP
- HOU
1 stop7h 15m
Southwest
Mon 8/101:15 pm
HOU
- ISP
1 stop7h 15m
Southwest
Deal found 4/2![Southwest logo]()
$413
This Expedia deal was found by Cheapflights users on 4/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:07 pm
ISP
- IAH
1 stop26h 52m
Frontier
Wed 5/207:44 pm
IAH
- ISP
1 stop13h 43m
Frontier
Deal found 4/4![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 4/4. 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.
Thu 5/214:30 pm
ISP
- AUS
2 stops7h 15m
Southwest
Thu 5/284:50 pm
AUS
- ISP
1 stop5h 40m
Southwest
Deal found 4/4![Southwest logo]()
$438
This Orbitz deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:48 am
ISP
- IAH
1 stop22h 59m
Frontier
Mon 6/227:04 pm
IAH
- ISP
1 stop19h 52m
Frontier
Deal found 4/1![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:10 pm
ISP
- SAT
1 stop6h 30m
Southwest
Fri 4/244:30 pm
SAT
- ISP
1 stop6h 00m
Southwest
Deal found 3/31![Southwest logo]()
$461
This Priceline deal was found by Cheapflights users on 4/4. 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 5/2211:00 am
ISP
- DFW
1 stop8h 14m
Frontier
Sun 5/2410:00 pm
DFW
- ISP
1 stop11h 05m
Frontier
Deal found 4/4![Frontier logo]()
$270
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:30 pm
ISP
- AUS
2 stops7h 20m
Southwest
Fri 6/53:05 pm
AUS
- ISP
2 stops7h 30m
Southwest
Deal found 3/31![Southwest logo]()
$477
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:00 am
ISP
- DFW
1 stop8h 38m
Frontier
Tue 5/2610:00 pm
DFW
- ISP
1 stop11h 05m
Frontier
Deal found 4/1![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:00 am
ISP
- DFW
1 stop8h 38m
Frontier
Sat 5/95:30 am
DFW
- ISP
1 stop11h 28m
Frontier
Deal found 3/31![Frontier logo]()
$270
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:30 am
ISP
- AUS
1 stop5h 50m
Southwest
Tue 5/267:45 am
AUS
- ISP
1 stop5h 05m
Southwest
Deal found 3/31![Southwest logo]()
$485
This Expedia deal was found by Cheapflights users on 4/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:00 am
ISP
- IAH
1 stop22h 50m
Frontier
Thu 5/287:28 pm
IAH
- ISP
1 stop13h 37m
Frontier
Deal found 4/4![Frontier logo]()
$270
This Southwest deal was found by Cheapflights users on 4/4. 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 7/16:00 am
ISP
- AUS
1 stop5h 35m
Southwest
Sun 7/59:10 pm
AUS
- ISP
1 stop12h 20m
Southwest
Deal found 4/4![Southwest logo]()
$494
Last-minute flights from Islip to TexasDiscover last-minute flight deals from Islip to Texas. Data last updated April 5, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Texas. Data last updated April 5, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:31 pm
ISP
- DFW
1 stop25h 20m
Frontier
Sun 4/1912:18 pm
DFW
- ISP
1 stop19h 55m
Frontier
Deal found 3/31![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:07 pm
ISP
- IAH
1 stop17h 31m
Frontier
Sat 4/186:57 pm
IAH
- ISP
1 stop13h 16m
Frontier
Deal found 4/1![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:31 pm
ISP
- IAH
1 stop20h 31m
Frontier
Thu 4/237:55 pm
IAH
- ISP
1 stop12h 18m
Frontier
Deal found 3/31![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 4/4. 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.
Sun 4/198:31 pm
ISP
- DFW
1 stop13h 05m
Frontier
Thu 4/239:00 pm
DFW
- ISP
1 stop11h 13m
Frontier
Deal found 4/4![Frontier logo]()
$226
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:31 pm
ISP
- DFW
1 stop24h 26m
Frontier
Sun 4/268:59 pm
DFW
- ISP
1 stop11h 29m
Frontier
Deal found 4/1![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:07 pm
ISP
- IAH
1 stop17h 31m
Frontier
Sun 4/268:06 pm
IAH
- ISP
1 stop12h 22m
Frontier
Deal found 4/2![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:07 pm
ISP
- DFW
1 stop21h 19m
Frontier
Wed 5/68:17 pm
DFW
- ISP
1 stop13h 10m
Frontier
Deal found 4/1![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:31 pm
ISP
- DFW
1 stop13h 05m
Frontier
Tue 5/510:00 pm
DFW
- ISP
1 stop11h 05m
Frontier
Deal found 4/1![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:31 pm
ISP
- DFW
1 stop20h 18m
Frontier
Tue 5/58:17 pm
DFW
- ISP
1 stop12h 48m
Frontier
Deal found 4/1![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:38 pm
ISP
- DFW
1 stop15h 12m
Frontier
Wed 5/68:17 pm
DFW
- ISP
1 stop13h 10m
Frontier
Deal found 4/1![Frontier logo]()
$197
This CheapOair deal was found by Cheapflights users on 4/3. 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 5/1511:00 am
ISP
- DFW
1 stop27h 18m
Frontier
Mon 5/1810:00 pm
DFW
- ISP
1 stop12h 00m
Frontier
Deal found 4/3![Frontier logo]()
$230
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:02 pm
ISP
- IAH
1 stop25h 47m
Frontier
Fri 5/297:44 pm
IAH
- ISP
1 stop13h 21m
Frontier
Deal found 4/2![Frontier logo]()
$210
One-way flights from Islip to TexasSearch for one-way flight options from Islip to Texas. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
Search for one-way flight options from Islip to Texas. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:31 pm
ISP
- DFW
1 stop25h 35m
Frontier
Deal found 4/1![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 4/4. 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 5/2111:12 am
ISP
- DFW
1 stop8h 26m
Frontier
Deal found 4/4![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:00 am
ISP
- IAH
1 stop8h 49m
Frontier
Deal found 4/2![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:31 pm
ISP
- DFW
1 stop25h 20m
Frontier
Deal found 4/1![Frontier logo]()
$106
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:07 pm
ISP
- IAH
1 stop17h 31m
Frontier
Deal found 4/2![Frontier logo]()
$106
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:02 pm
ISP
- DFW
1 stop17h 01m
Frontier
Deal found 3/31![Frontier logo]()
$111
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:41 pm
ISP
- IAH
1 stop17h 06m
Frontier
Deal found 3/31![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:31 pm
ISP
- DFW
1 stop13h 05m
Frontier
Deal found 4/1![Frontier logo]()
$112
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:45 am
ISP
- DFW
1 stop7h 46m
Frontier
Deal found 4/1![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:30 am
ISP
- IAH
1 stop6h 49m
Frontier
Deal found 3/31![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:34 pm
ISP
- IAH
1 stop12h 28m
Frontier
Deal found 3/31![Frontier logo]()
$131
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:07 pm
ISP
- DFW
1 stop27h 02m
Frontier
Deal found 4/1![Frontier logo]()
$132
Find flight deals from Islip to Texas
Keep the following information in mind while searching for Islip to Texas flight deals. Data was last updated April 5, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $160 (Expedia) |
One-way from | $86 (CheapOair) |
Popular in | March |
Cheapest in | January |
Average price | $318 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Texas 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 April 5, 2026.
Use the filters below to find and compare flights from Islip to Texas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipDallas
ISP - DFW
ISPDFW
Islip Long Island
Thu 4/30
4:07 pm-5:54 pm
1 stop26h 47m
Dallas/Fort Worth
Sun 5/3
8:59 pm-9:13 am
1 stop11h 14m
$160
IslipDallas
ISP - DFW
ISPDFW
Islip Long Island
Thu 4/16
4:07 pm-12:56 pm
1 stop21h 49m
Dallas/Fort Worth
Sun 4/19
8:59 pm-9:13 am
1 stop11h 14m
$200
IslipDallas
ISP - DFW
ISPDFW
Islip Long Island
Fri 4/17
8:31 pm-8:51 pm
1 stop25h 20m
Dallas/Fort Worth
Sun 4/19
8:59 pm-9:13 am
1 stop11h 14m
$200
IslipDallas
ISP - DFW
ISPDFW
Islip Long Island
Sun 4/19
8:31 pm-8:36 am
1 stop13h 05m
Dallas/Fort Worth
Thu 4/23
9:00 pm-9:13 am
1 stop11h 13m
$200
IslipHouston
ISP - IAH
ISPIAH
Islip Long Island
Fri 4/17
4:07 pm-8:38 am
1 stop17h 31m
Houston George Bush Intcntl
Sat 4/18
6:57 pm-9:13 am
1 stop13h 16m
$200
IslipHouston
ISP - IAH
ISPIAH
Islip Long Island
Sun 4/19
8:31 pm-4:02 pm
1 stop20h 31m
Houston George Bush Intcntl
Thu 4/23
7:55 pm-9:13 am
1 stop12h 18m
$207
IslipHouston
ISP - IAH
ISPIAH
Islip Long Island
Tue 5/26
6:02 pm-6:49 pm
1 stop25h 47m
Houston George Bush Intcntl
Fri 5/29
7:44 pm-10:05 am
1 stop13h 21m
$210
IslipDallas
ISP - DFW
ISPDFW
Islip Long Island
Fri 5/15
11:00 am-1:18 pm
1 stop27h 18m
Dallas/Fort Worth
Mon 5/18
7:43 pm-11:00 am
1 stop14h 17m
$230
IslipDallas
ISP - DFW
ISPDFW
Islip Long Island
Mon 5/4
8:31 pm-3:49 pm
1 stop20h 18m
Dallas/Fort Worth
Tue 5/5
8:17 pm-10:05 am
1 stop12h 48m
$241
IslipDallas
ISP - DFW
ISPDFW
Islip Long Island
Thu 5/21
11:12 am-7:50 am
1 stop21h 38m
Dallas/Fort Worth
Sun 5/24
10:00 pm-10:05 am
1 stop11h 05m
$250
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Islip to Texas
Have a flexible travel schedule? Discover the best time to fly to Texas from Islip with our price prediction graph.
ISP-DFW
ISP-AUS
ISP-SAT
ISP-IAH
ISP-HOU
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 Texas
ISP-USTX
ISP-DFW
ISP-AUS
ISP-SAT
ISP-IAH
What is the cheapest month to book a flight from Islip, New York to Texas?
Currently, November is the cheapest month in which you can book a flight from Islip, New York to Texas (average of $43). Flying from Islip, New York to Texas in July is currently the most expensive (average of $115). 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 Texas
Get insights into the airlines that provide service to Texas. 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 Texas. Reviews last updated April 5, 2026.
Read through reviews of airlines operating flights from Islip to Texas, such as Southwest and Frontier. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Islip to Texas. 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.
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Alternative routes for Islip to Texas
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Complete your trip
Complete your trip to Texas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Islip to Texas by cabin class
Find flights from Islip to Texas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Islip and Texas flights
Browse other Islip and Texas flight options. Last updated on April 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Islip to Texas flights
Consider these flights traveling from Islip to Texas.
Top 2 airlines flying from Islip to Texas
Discover the top 2 airlines that operate flights from Islip to Texas. 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 April 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$115 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$253 | Average$428 | FlexibilityNo cancel fee | On-time63% |