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$95+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DFW
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Islip to Texas

Cheapest flights from Islip to Texas
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 February 16, 2026.

This CheapOair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:07 pm
ISP
-
DFW
1 stop16h 56m
Frontier
Sun 4/199:00 pm
DFW
-
ISP
1 stop11h 13m
Frontier
Deal found 2/13$190
This Frontier deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:45 am
ISP
-
IAH
1 stop10h 29m
Frontier
Sat 4/186:57 pm
IAH
-
ISP
1 stop13h 16m
Frontier
Deal found 2/13$190
This CheapOair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:07 pm
ISP
-
DFW
1 stop20h 02m
Frontier
Sat 2/285:02 pm
DFW
-
ISP
1 stop13h 46m
Frontier
Deal found 2/13$211
This Frontier deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:21 pm
ISP
-
IAH
1 stop11h 39m
Frontier
Thu 2/268:18 pm
IAH
-
ISP
1 stop10h 20m
Frontier
Deal found 2/12$211
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:34 pm
ISP
-
IAH
1 stop14h 04m
Frontier
Thu 4/165:49 pm
IAH
-
ISP
2 stops20h 06m
Frontier
Deal found 2/14$217
This Frontier deal was found by Cheapflights users on 2/14. 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.
Fri 2/278:33 am
ISP
-
DFW
1 stop9h 13m
Frontier
Sun 3/17:57 pm
DFW
-
ISP
1 stop10h 41m
Frontier
Deal found 2/14$232
This Frontier deal was found by Cheapflights users on 2/15. 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 4/128:36 pm
ISP
-
IAH
1 stop11h 26m
Frontier
Wed 4/156:57 pm
IAH
-
ISP
1 stop13h 16m
Frontier
Deal found 2/15$232
This Frontier deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:36 pm
ISP
-
DFW
1 stop13h 28m
Frontier
Thu 4/167:01 pm
DFW
-
ISP
1 stop13h 12m
Frontier
Deal found 2/13$240
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:01 pm
ISP
-
DFW
1 stop13h 17m
Multiple Airlines
Wed 3/42:24 pm
DFW
-
ISP
1 stop23h 15m
Multiple Airlines
Deal found 2/13$245
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:51 pm
ISP
-
IAH
1 stop14h 09m
Multiple Airlines
Thu 3/56:07 pm
IAH
-
ISP
2 stops40h 03m
Multiple Airlines
Deal found 2/13$254
This Expedia deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:07 pm
ISP
-
DFW
1 stop23h 11m
Frontier
Thu 3/52:25 pm
DFW
-
ISP
1 stop21h 22m
Frontier
Deal found 2/14$270
This Frontier deal was found by Cheapflights users on 2/15. 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.
Mon 3/28:23 am
ISP
-
IAH
1 stop11h 05m
Frontier
Fri 3/69:03 pm
IAH
-
ISP
1 stop11h 45m
Frontier
Deal found 2/15$271

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 February 16, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$190
(CheapOair)

One-way from

$95
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$297
Provider with most accurate pricing for New York (NYC)-Houston flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Houston flights.
Search Deals
From Islip Long Island to Texas
Search Deals
One-way flight from Islip Long Island to Texas
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 16, 2026.
Use the filters below to find and compare flights from Islip to Texas that are best for you.

Fly from

Islip

Fly to

Texas

Route

Depart

Return

Price

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Thu 4/16

3:50 pm-9:43 pm

1 stop6h 53m

Dallas/Fort Worth

Sun 4/19

6:49 pm-9:13 am

1 stop13h 24m

$190

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Sat 4/11

5:45 am-3:14 pm

1 stop10h 29m

Houston George Bush Intcntl

Sat 4/18

6:57 pm-9:13 am

1 stop13h 16m

$190

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Mon 4/13

7:34 pm-8:38 am

1 stop14h 04m

Houston George Bush Intcntl

Thu 4/16

6:59 pm-9:13 am

1 stop13h 14m

$190

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sun 2/22

5:07 pm-3:48 pm

1 stop23h 41m

Dallas/Fort Worth

Sat 2/28

8:25 am-7:48 am

1 stop22h 23m

$211

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 2/21

5:07 pm-12:09 pm

1 stop20h 02m

Dallas/Fort Worth

Sat 2/28

5:02 pm-7:48 am

1 stop13h 46m

$211

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Sun 2/22

8:21 pm-7:00 am

1 stop11h 39m

Houston George Bush Intcntl

Thu 2/26

8:18 pm-7:38 am

1 stop10h 20m

$211

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 2/27

8:33 am-4:46 pm

1 stop9h 13m

Dallas/Fort Worth

Sat 2/28

8:25 am-7:28 pm

1 stop10h 03m

$232

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 2/27

8:33 am-4:46 pm

1 stop9h 13m

Dallas/Fort Worth

Sun 3/1

7:57 pm-7:38 am

1 stop10h 41m

$232

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sun 4/12

8:36 pm-9:04 am

1 stop13h 28m

Dallas/Fort Worth

Thu 4/16

7:01 pm-9:13 am

1 stop13h 12m

$240

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 2/28

12:01 pm-12:18 am

1 stop13h 17m

Dallas/Fort Worth

Wed 3/4

2:24 pm-2:39 pm

1 stop23h 15m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 60 results
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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.
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

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 $112). 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 February 16, 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.
Southwest
8.0
Very good
4,289 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,289 reviews
Southwest
8.0
Very good
4,289 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.7
Fair
3,047 reviews
Southwest
8.0
Very good
4,289 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airport do you fly from for flights from Islip to Texas?

    If you book a flight to Texas from Islip, you will be flying from Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • How long is the flight from Islip, New York to Texas?

    Airlines like Frontier and Southwest fly from Islip, New York to Texas in about 5h 45m. The time it takes to get you to your destination can typically vary by up to 1h 08m. Islip, New York and Texas are separated by a distance of 1462 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Islip, New York to Texas?

    When deciding which route to take from Islip, New York to Texas consider Islip Long Island - Dallas/Fort Worth, Islip Long Island - Houston Hobby or Islip Long Island - Houston George Bush Intcntl as they are the most popular.

  • Can I find deals for flights from Islip to Texas that include hotel bookings?

    Yes. In addition to deals on Islip to Texas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Texas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Texas.

  • Can I find deals for business class flights from Islip to Texas?

    Yes. Cheapflights offers flight deals from Islip to Texas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $112). 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.

See more FAQs

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Alternative routes for Islip to Texas

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$198FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$253Average$455FlexibilityNo cancel feeOn-time63%

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