$98+ Cheap flights from Islip, NY (ISP) to Dallas
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DFW
Dec 2 — Dec 91
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Dallas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Dallas
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Cheapest flights from Islip to DallasExplore the most affordable flight options available from Islip to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
Explore the most affordable flight options available from Islip to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
This CheapOair deal was found by Cheapflights users on 11/1. 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 11/234:40 pm -
1 stop9h 02m
Wed 12/210:25 am -
1 stop25h 57m
Deal found 11/1![Frontier logo]()
$232
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Sat 11/146:33 pm -
1 stop14h 44m
Thu 12/36:10 am -
1 stop6h 12m
Deal found 10/31![Frontier logo]()
$256
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:33 pm -
1 stop14h 53m
Tue 11/247:42 pm -
1 stop19h 03m
Deal found 10/29![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:40 pm -
1 stop15h 44m
Thu 12/36:10 am -
1 stop6h 12m
Deal found 10/29![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/234:40 pm -
1 stop9h 02m
Fri 11/277:26 am -
1 stop7h 19m
Deal found 10/28![Frontier logo]()
$289
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:40 pm -
1 stop9h 02m
Wed 11/257:31 am -
1 stop7h 14m
Deal found 10/29![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:43 pm -
1 stop16h 43m
Fri 11/277:26 am -
1 stop7h 19m
Deal found 10/29![Frontier logo]()
$292
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Sun 11/224:40 pm -
1 stop9h 02m
Wed 12/210:25 am -
1 stop25h 57m
Deal found 11/2![Frontier logo]()
$296
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/196:33 pm -
1 stop14h 53m
Sun 11/227:42 pm -
1 stop19h 03m
Deal found 10/28![Frontier logo]()
$298
This CheapOair deal was found by Cheapflights users on 11/1. 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.
Sat 11/214:43 pm -
1 stop16h 43m
Mon 11/237:42 pm -
1 stop19h 03m
Deal found 11/1![Frontier logo]()
$300
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:15 pm -
1 stop16h 05m
Sun 12/207:58 pm -
1 stop13h 33m
Deal found 10/30![Frontier logo]()
$301
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:33 pm -
1 stop14h 53m
Mon 11/237:31 am -
1 stop7h 14m
Deal found 10/29![Frontier logo]()
$314
Best flights from Islip to DallasDiscover carefully curated flight deals from Islip to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
Discover carefully curated flight deals from Islip to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
This Southwest deal was found by Cheapflights users on 11/1. 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.
Fri 1/293:25 pm -
1 stop6h 20m
Wed 2/36:00 am -
1 stop4h 50m
Deal found 11/1![Southwest logo]()
$291
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Mon 11/304:40 pm -
1 stop15h 44m
Wed 12/210:25 am -
1 stop25h 57m
Deal found 10/31![Frontier logo]()
$316
This JetBlue deal was found by Cheapflights users on 11/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:00 am -
1 stop10h 18m
Thu 1/710:50 am -
1 stop10h 06m
Deal found 11/2![JetBlue logo]()
$533
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:33 pm -
1 stop14h 44m
Sat 11/217:31 am -
1 stop7h 14m
Deal found 10/30![Frontier logo]()
$340
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:40 pm -
1 stop16h 46m
Sun 11/227:42 pm -
1 stop19h 03m
Deal found 10/30![Frontier logo]()
$360
This CheapOair deal was found by Cheapflights users on 10/31. 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 12/1811:26 am -
1 stop22h 22m
Sun 12/277:58 pm -
1 stop13h 33m
Deal found 10/31![Frontier logo]()
$365
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:35 pm -
2 stops8h 55m
Thu 11/2610:35 am -
1 stop5h 15m
Deal found 10/30![Southwest logo]()
$455
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:33 pm -
1 stop25h 14m
Wed 11/257:31 am -
1 stop7h 14m
Deal found 10/30![Frontier logo]()
$376
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 pm -
1 stop6h 30m
Thu 12/39:20 am -
1 stop5h 55m
Deal found 10/30![Southwest logo]()
$480
This JetBlue deal was found by Cheapflights users on 10/31. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
1 stop10h 18m
Tue 12/1511:05 am -
1 stop9h 59m
Deal found 10/31![JetBlue logo]()
$533
This JetBlue deal was found by Cheapflights users on 11/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
1 stop10h 18m
Tue 12/1511:05 am -
1 stop9h 59m
Deal found 11/1![JetBlue logo]()
$533
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:30 am -
1 stop6h 55m
Thu 11/192:20 pm -
1 stop6h 25m
Deal found 10/29![Southwest logo]()
$525
This Southwest deal was found by Cheapflights users on 11/1. 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.
Sun 11/225:35 am -
1 stop6h 00m
Mon 11/306:00 am -
2 stops9h 20m
Deal found 11/1![Southwest logo]()
$539
This CheapOair deal was found by Cheapflights users on 10/31. 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 11/244:40 pm -
1 stop16h 46m
Mon 11/307:31 am -
1 stop7h 14m
Deal found 10/31![Frontier logo]()
$526
This Southwest deal was found by Cheapflights users on 10/31. 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.
Wed 12/304:55 pm -
1 stop6h 20m
Fri 1/16:00 am -
1 stop9h 15m
Deal found 10/31![Southwest logo]()
$593
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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.
Sun 11/224:40 pm -
2 stops23h 10m
Sat 11/287:31 am -
1 stop7h 14m
Deal found 10/28![Frontier logo]()
$543
Last-minute flights from Islip to DallasDiscover last-minute flight deals from Islip to Dallas. Data last updated November 2, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Dallas. Data last updated November 2, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Sat 11/146:33 pm -
1 stop14h 44m
Thu 12/36:10 am -
1 stop6h 12m
Deal found 10/31![Frontier logo]()
$256
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:33 pm -
1 stop14h 53m
Tue 11/247:42 pm -
1 stop19h 03m
Deal found 10/29![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/196:33 pm -
1 stop14h 53m
Sun 11/227:42 pm -
1 stop19h 03m
Deal found 10/28![Frontier logo]()
$298
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:33 pm -
1 stop14h 53m
Mon 11/237:31 am -
1 stop7h 14m
Deal found 10/29![Frontier logo]()
$314
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:45 pm -
1 stop7h 10m
Thu 11/2610:35 am -
1 stop5h 15m
Deal found 10/30![Southwest logo]()
$450
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:43 pm -
1 stop16h 43m
Fri 11/277:26 am -
1 stop7h 19m
Deal found 10/29![Frontier logo]()
$292
This CheapOair deal was found by Cheapflights users on 11/1. 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.
Sat 11/214:43 pm -
1 stop16h 43m
Mon 11/237:42 pm -
1 stop19h 03m
Deal found 11/1![Frontier logo]()
$300
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:40 pm -
1 stop9h 02m
Wed 11/257:31 am -
1 stop7h 14m
Deal found 10/29![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Sun 11/224:40 pm -
1 stop9h 02m
Wed 12/210:25 am -
1 stop25h 57m
Deal found 11/2![Frontier logo]()
$296
This CheapOair deal was found by Cheapflights users on 11/1. 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 11/234:40 pm -
1 stop9h 02m
Wed 12/210:25 am -
1 stop25h 57m
Deal found 11/1![Frontier logo]()
$232
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/234:40 pm -
1 stop9h 02m
Fri 11/277:26 am -
1 stop7h 19m
Deal found 10/28![Frontier logo]()
$289
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:40 pm -
1 stop15h 44m
Thu 12/36:10 am -
1 stop6h 12m
Deal found 10/29![Frontier logo]()
$278
One-way flights from Islip to DallasSearch for one-way flight options from Islip to Dallas. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
Search for one-way flight options from Islip to Dallas. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:40 pm -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$98
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:33 pm -
1 stop14h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$104
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:10 pm -
1 stop6h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$121
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:43 pm -
1 stop16h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$122
This CheapOair deal was found by Cheapflights users on 11/1. 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.
Sun 12/136:15 pm -
1 stop26h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Frontier logo]()
$127
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:40 pm -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:40 pm -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$140
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:33 pm -
1 stop14h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$146
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:40 pm -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$160
This Southwest deal was found by Cheapflights users on 11/2. 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.
Fri 11/205:35 am -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 11/1. 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.
Tue 12/296:05 am -
2 stops8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 10/31. 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.
Mon 11/306:00 pm -
1 stop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Southwest logo]()
$380
Find flight deals from Islip to Dallas
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 2, 2026.
Round-trip from | $232 (CheapOair) |
|---|---|
One-way from | $98 (CheapOair) |
Popular in | August |
Cheapest in | November |
Average price | $198 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Dallas 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 7,457,451 searches. Data last updated November 2, 2026.
Use the filters below to find and compare flights from Islip to Dallas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipDallas
ISP Islip Long Island - DFW Dallas/Fort Worth
ISPDFW
Islip Long Island
Thu 11/19
6:33 pm-8:26 am
1 stop14h 53m
Dallas/Fort Worth
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$104
IslipDallas
ISP Islip Long Island - DFW Dallas/Fort Worth
ISPDFW
Islip Long Island
Mon 11/23
4:40 pm-12:42 am
1 stop9h 02m
Dallas/Fort Worth
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$116
IslipDallas
ISP Islip Long Island - DFW Dallas/Fort Worth
ISPDFW
Islip Long Island
Sun 12/6
6:10 pm-12:09 am
1 stop6h 59m
Dallas/Fort Worth
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$121
IslipDallas
ISP Islip Long Island - DFW Dallas/Fort Worth
ISPDFW
Islip Long Island
Sun 12/13
6:15 pm-7:44 pm
1 stop26h 29m
Dallas/Fort Worth
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$127
IslipDallas
ISP Islip Long Island - DFW Dallas/Fort Worth
ISPDFW
Islip Long Island
Fri 11/20
4:40 pm-12:42 am
1 stop9h 02m
Dallas/Fort Worth
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$160
IslipDallas
ISP Islip Long Island - DFW Dallas/Fort Worth
ISPDFW
Islip Long Island
Mon 11/30
4:40 pm-7:24 am
1 stop15h 44m
Dallas/Fort Worth
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$186
IslipDallas
ISP Islip Long Island - DFW Dallas/Fort Worth
ISPDFW
Islip Long Island
Thu 11/12
6:33 pm-7:22 pm
1 stop25h 49m
Dallas/Fort Worth
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$186
IslipDallas
ISP Islip Long Island - DFW Dallas/Fort Worth
ISPDFW
Islip Long Island
Mon 3/22
11:59 am-8:28 am
1 stop21h 29m
Dallas/Fort Worth
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$225
IslipDallas
ISP Islip Long Island - DAL Dallas Love Field
ISPDAL
Islip Long Island
Fri 1/29
3:25 pm-8:45 pm
1 stop6h 20m
Dallas Love Field
Wed 2/3
6:00 am-11:50 am
1 stop4h 50m
$291
IslipDallas
ISP Islip Long Island - DFW Dallas/Fort Worth
ISPDFW
Islip Long Island
Mon 11/30
4:40 pm-7:24 am
1 stop15h 44m
Dallas/Fort Worth
Wed 12/2
10:25 am-1:22 pm
1 stop25h 57m
$316
Showing 1-10 of 30 resultsSorted by cheapest first
Best time to book a flight from Islip to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from Islip with our price prediction graph.
ISP-A78
ISP-DFW
ISP-DAL
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 Dallas
ISP-A78
ISP-DFW
ISP-DAL
How much does it cost to fly round-trip from Islip, New York to Dallas?
Airfare is typical for this route at the moment.
Islip, New York to Dallas flights typically cost between $158 and $300 in November.The cheapest round-trip price found within the last 5 days was $232 on Frontier (Nov 23-Dec 2).
Reviews of airlines servicing Dallas
Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated November 2, 2026.
Read through reviews of airlines operating flights from Islip to Dallas, such as Southwest and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Related info for your journey
Find useful and relevant information for your journey from Islip to Dallas. 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 Dallas
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Complete your trip
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Search flights from Islip to Dallas by cabin class
Find flights from Islip to Dallas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Islip and Dallas flights
Browse other Islip and Dallas flight options. Last updated on November 2, 2026.
Other flights from Islip
Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on November 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Islip to Dallas
Discover the top 2 airlines that operate flights from Islip to Dallas. 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 7,457,451 searches. Data last updated November 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$115 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$259 | Average$403 | FlexibilityNo cancel fee | On-time63% |