$88+ Cheap flights from Dallas to Islip, NY (ISP)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ISP
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Dallas to Islip 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 Dallas to Islip
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Best
Last-minute
One-way
Cheapest flights from Dallas to IslipExplore the most affordable flight options available from Dallas to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Dallas to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:21 am -
1 stop6h 37m
Wed 9/165:43 pm -
1 stop27h 58m
Deal found 8/18![Frontier logo]()
$186
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:21 am -
1 stop6h 37m
Fri 9/186:48 pm -
1 stop22h 02m
Deal found 8/17![Frontier logo]()
$196
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:20 pm -
1 stop25h 43m
Sun 9/206:48 pm -
1 stop20h 27m
Deal found 8/16![Frontier logo]()
$214
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:20 pm -
1 stop25h 43m
Thu 9/176:48 pm -
1 stop20h 27m
Deal found 8/17![Frontier logo]()
$228
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:21 am -
1 stop6h 37m
Sun 9/206:48 pm -
1 stop20h 27m
Deal found 8/16![Frontier logo]()
$256
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:21 am -
1 stop6h 37m
Tue 9/225:43 pm -
1 stop27h 58m
Deal found 8/18![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:05 am -
2 stops31h 53m
Sat 10/106:25 pm -
1 stop14h 51m
Deal found 8/18![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:23 pm -
2 stops20h 57m
Wed 9/165:43 pm -
1 stop15h 24m
Deal found 8/18![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:48 pm -
2 stops20h 10m
Sat 10/106:25 pm -
1 stop14h 51m
Deal found 8/18![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:05 am -
2 stops27h 12m
Sat 10/106:25 pm -
1 stop14h 51m
Deal found 8/18![Multiple Airlines logo]()
$322
Best flights from Dallas to IslipDiscover carefully curated flight deals from Dallas to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Dallas to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:20 pm -
1 stop25h 43m
Sun 9/206:48 pm -
1 stop20h 27m
Deal found 8/16![Frontier logo]()
$214
This JetBlue deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:15 pm -
1 stop10h 07m
Sat 10/37:00 am -
1 stop9h 29m
Deal found 8/17![JetBlue logo]()
$476
This Expedia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:55 am -
1 stop10h 09m
Sun 12/139:56 am -
1 stop23h 22m
Deal found 8/15![Multiple Airlines logo]()
$517
This Trip.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:54 pm -
1 stop18h 36m
Sun 10/116:25 pm -
1 stop27h 24m
Deal found 8/15![Frontier logo]()
$361
This JetBlue deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:25 pm -
1 stop7h 12m
Mon 11/26:00 am -
1 stop10h 15m
Deal found 8/16![JetBlue logo]()
$489
This JetBlue deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:25 pm -
1 stop7h 10m
Mon 10/196:00 am -
1 stop7h 30m
Deal found 8/16![JetBlue logo]()
$491
This JetBlue deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:44 am -
1 stop9h 05m
Thu 9/107:00 am -
1 stop9h 29m
Deal found 8/14![JetBlue logo]()
$491
This JetBlue deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:25 pm -
1 stop7h 12m
Mon 11/26:00 am -
1 stop7h 30m
Deal found 8/18![JetBlue logo]()
$491
This JetBlue deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:25 pm -
1 stop7h 12m
Mon 11/26:00 am -
1 stop7h 30m
Deal found 8/18![JetBlue logo]()
$491
This JetBlue deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:15 pm -
1 stop10h 07m
Mon 10/57:00 am -
1 stop9h 29m
Deal found 8/17![JetBlue logo]()
$534
This JetBlue deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:25 pm -
1 stop7h 10m
Mon 10/266:00 am -
1 stop10h 15m
Deal found 8/15![JetBlue logo]()
$537
Last-minute flights from Dallas to IslipDiscover last-minute flight deals from Dallas to Islip. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Islip. Data last updated August 19, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:08 am -
1 stop7h 53m
Sat 9/510:57 am -
1 stop8h 06m
Deal found 8/15![Frontier logo]()
$334
This Frontier deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:08 am -
1 stop7h 53m
Wed 9/210:57 am -
1 stop9h 03m
Deal found 8/15![Frontier logo]()
$326
This Frontier deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:05 pm -
1 stop12h 48m
Sun 9/610:57 am -
1 stop9h 03m
Deal found 8/16![Frontier logo]()
$329
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:20 pm -
1 stop25h 43m
Thu 9/176:48 pm -
1 stop20h 27m
Deal found 8/17![Frontier logo]()
$228
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:21 am -
1 stop6h 37m
Sun 9/206:48 pm -
1 stop20h 27m
Deal found 8/16![Frontier logo]()
$256
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:21 am -
1 stop6h 37m
Wed 9/165:43 pm -
1 stop27h 58m
Deal found 8/18![Frontier logo]()
$186
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:21 am -
1 stop6h 37m
Fri 9/186:48 pm -
1 stop22h 02m
Deal found 8/17![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:23 pm -
2 stops20h 57m
Wed 9/165:43 pm -
1 stop15h 24m
Deal found 8/18![Multiple Airlines logo]()
$306
This CheapOair deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:20 pm -
1 stop25h 43m
Sun 9/206:48 pm -
1 stop20h 27m
Deal found 8/15![Frontier logo]()
$214
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:21 am -
1 stop6h 37m
Tue 9/225:43 pm -
1 stop27h 58m
Deal found 8/18![Frontier logo]()
$298
One-way flights from Dallas to IslipSearch for one-way flight options from Dallas to Islip. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Dallas to Islip. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:21 am -
1 stop6h 37m
Deal found 8/18![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:45 pm -
1 stop12h 48m
Deal found 8/17![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:21 am -
1 stop6h 37m
Deal found 8/16![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:21 am -
1 stop6h 37m
Deal found 8/18![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:59 pm -
2 stops41h 18m
Deal found 8/16![Multiple Airlines logo]()
$134
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:21 am -
1 stop6h 37m
Deal found 8/18![Frontier logo]()
$144
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:45 pm -
1 stop17h 48m
Deal found 8/16![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:08 am -
1 stop7h 53m
Deal found 8/15![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:21 am -
1 stop6h 37m
Deal found 8/18![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:05 pm -
1 stop12h 48m
Deal found 8/14![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:08 am -
1 stop7h 53m
Deal found 8/19![Frontier logo]()
$185
Find flight deals from Dallas to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Islip (ISP). 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 August 19, 2026.
Round-trip from | $186 (CheapOair) |
|---|---|
One-way from | $88 (Frontier) |
Popular in | November |
Cheapest in | February |
Average price | $347 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas to Islip 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 August 19, 2026.
Use the filters below to find and compare flights from Dallas to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Thu 9/17
3:20 pm-6:03 pm
1 stop25h 43m
Islip Long Island
Sun 9/20
6:48 pm-2:15 pm
1 stop20h 27m
$214
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Fri 10/9
9:54 pm-5:30 pm
1 stop18h 36m
Islip Long Island
Sun 10/11
6:25 pm-8:49 pm
1 stop27h 24m
$361
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Thu 10/1
12:15 pm-11:22 pm
1 stop10h 07m
Islip Long Island
Sat 10/3
7:00 am-3:29 pm
1 stop9h 29m
$476
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Wed 10/28
1:25 pm-9:37 pm
1 stop7h 12m
Islip Long Island
Mon 11/2
6:00 am-3:15 pm
1 stop10h 15m
$489
Quickest round-trip
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Wed 10/14
1:25 pm-9:35 pm
1 stop7h 10m
Islip Long Island
Mon 10/19
6:00 am-12:30 pm
1 stop7h 30m
$491
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Tue 9/8
11:44 am-9:49 pm
1 stop9h 05m
Islip Long Island
Thu 9/10
7:00 am-3:29 pm
1 stop9h 29m
$491
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Fri 10/30
1:25 pm-9:37 pm
1 stop7h 12m
Islip Long Island
Mon 11/2
6:00 am-12:30 pm
1 stop7h 30m
$491
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Thu 10/29
1:25 pm-9:37 pm
1 stop7h 12m
Islip Long Island
Mon 11/2
6:00 am-12:30 pm
1 stop7h 30m
$491
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Fri 12/11
10:55 am-10:04 pm
1 stop10h 09m
Islip Long Island
Sun 12/13
9:56 am-8:18 am
1 stop23h 22m
$517
DallasIslip
DFW Dallas/Fort Worth - ISP Islip Long Island
DFWISP
Dallas/Fort Worth
Thu 10/1
12:15 pm-11:22 pm
1 stop10h 07m
Islip Long Island
Mon 10/5
7:00 am-3:29 pm
1 stop9h 29m
$534
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Dallas to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Dallas with our price prediction graph.
A78-ISP
DFW-ISP
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 Dallas to Islip
A78-ISP
DFW-ISP
What is the cheapest month to book a flight from Dallas to Islip, New York?
Currently, February is the cheapest month in which you can book a flight from Dallas to Islip, New York (average of $218). Flying from Dallas to Islip, New York in November is currently the most expensive (average of $726). 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 Islip
Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated August 19, 2026.
Read reviews from past customers who have flown Southwest from Dallas to Islip. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Related info for your journey
Find useful and relevant information for your journey from Dallas to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
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Other flights to Islip
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Dallas and Islip flights
Browse other Dallas and Islip flight options. Last updated on August 19, 2026.
Popular flight searches
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Top airline flying from Dallas to Islip
Discover the top airline that operate flights from Dallas to Islip. 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 August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$419 | FlexibilityNo cancel fee | On-time63% |