HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Texas

$64+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DFW
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Texas 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 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 8, 2026.

This Frontier deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:33 am
ISP
-
IAH
1 stop10h 31m
Frontier
Sat 2/288:18 pm
IAH
-
ISP
1 stop10h 30m
Frontier
Deal found 2/7$159
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:59 pm
ISP
-
IAH
1 stop20h 12m
Multiple Airlines
Thu 2/268:18 pm
IAH
-
ISP
1 stop10h 20m
Multiple Airlines
Deal found 2/7$189
This Frontier deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:02 pm
ISP
-
DFW
1 stop8h 23m
Frontier
Wed 4/156:51 pm
DFW
-
ISP
1 stop13h 22m
Frontier
Deal found 2/5$190
This Frontier deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:21 pm
ISP
-
IAH
1 stop11h 39m
Frontier
Thu 2/268:18 pm
IAH
-
ISP
1 stop10h 20m
Frontier
Deal found 2/7$190
This Trip.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:21 pm
ISP
-
AUS
2 stops15h 08m
Multiple Airlines
Thu 2/2611:34 am
AUS
-
ISP
2 stops19h 04m
Multiple Airlines
Deal found 2/7$196
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:39 pm
ISP
-
DFW
2 stops30h 20m
Multiple Airlines
Thu 4/169:00 pm
DFW
-
ISP
1 stop11h 13m
Multiple Airlines
Deal found 2/6$206
This CheapOair deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:59 pm
ISP
-
DFW
1 stop26h 10m
Frontier
Wed 2/259:00 am
DFW
-
ISP
1 stop28h 39m
Frontier
Deal found 2/5$211
This Trip.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:21 pm
ISP
-
AUS
1 stop23h 25m
Frontier
Thu 2/264:35 pm
AUS
-
ISP
2 stops14h 03m
Frontier
Deal found 2/7$212
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:41 am
ISP
-
SAT
1 stop13h 18m
Multiple Airlines
Wed 2/2510:26 am
SAT
-
ISP
2 stops28h 56m
Multiple Airlines
Deal found 2/5$214
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:23 pm
ISP
-
AUS
1 stop14h 28m
Multiple Airlines
Wed 2/257:15 am
AUS
-
ISP
2 stops32h 07m
Multiple Airlines
Deal found 2/6$221
This Frontier deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:34 pm
ISP
-
DFW
1 stop13h 45m
Frontier
Thu 4/167:01 pm
DFW
-
ISP
1 stop13h 12m
Frontier
Deal found 2/5$225
This CheapOair deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:07 pm
ISP
-
DFW
1 stop19h 54m
Frontier
Sun 3/12:50 pm
DFW
-
ISP
1 stop15h 48m
Frontier
Deal found 2/7$232

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 8, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$159
(Frontier)

One-way from

$64
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$267
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. 7% potential increase in price ($22 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 8, 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 4/30

4:07 pm-5:50 pm

1 stop26h 43m

Dallas/Fort Worth

Sat 5/2

6:00 pm-9:13 am

1 stop14h 13m

$190

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 4/13

7:34 pm-2:11 pm

1 stop19h 37m

Dallas/Fort Worth

Thu 4/16

7:01 pm-9:13 am

1 stop13h 12m

$190

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 4/11

5:02 pm-12:25 am

1 stop8h 23m

Dallas/Fort Worth

Thu 4/16

7:01 pm-9:13 am

1 stop13h 12m

$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

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

$190

IslipAustin

ISP - AUS

ISPAUS

Islip Long Island

Sun 2/22

8:21 pm-10:29 am

2 stops15h 08m

Austin Bergstrom

Thu 2/26

11:34 am-7:38 am

2 stops19h 04m

$196

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 4/13

6:39 pm-11:59 pm

2 stops30h 20m

Dallas/Fort Worth

Thu 4/16

9:00 pm-9:13 am

1 stop11h 13m

$206

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 2/27

3:34 pm-3:52 pm

1 stop25h 18m

Dallas/Fort Worth

Sun 3/1

7:57 pm-7:38 am

1 stop10h 41m

$211

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 2/23

3:59 pm-5:09 pm

1 stop26h 10m

Dallas/Fort Worth

Wed 2/25

9:00 am-2:39 pm

1 stop28h 39m

$211

IslipAustin

ISP - AUS

ISPAUS

Islip Long Island

Sun 2/22

8:21 pm-6:46 pm

1 stop23h 25m

Austin Bergstrom

Thu 2/26

4:35 pm-7:38 am

2 stops14h 03m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 60 results
1
2
3
...
6

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 $113). 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 8, 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
4,280 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

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
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

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
3,052 reviews
Southwest
8.0
Very good
4,280 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

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 6h. The time it takes to get you to your destination can typically vary by up to 20h 43m. 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 $113). 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

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.

Alternative routes for Islip to Texas

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Los Angeles flights
Newark to West Palm Beach flights
John F Kennedy Intl to West Palm Beach flights
Newark to Orlando flights
Newark to Las Vegas flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Las Vegas flights
LaGuardia to Orlando flights
John F Kennedy Intl to Hobby flights
John F Kennedy Intl to Tampa flights
Newark to Tampa flights
LaGuardia to Tampa flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Newark to Los Angeles flights
John F Kennedy Intl to New Orleans flights
John F Kennedy Intl to Sky Harbor Intl flights
John F Kennedy Intl to San Francisco flights
Newark to New Orleans flights
Newark to Hobby flights
Newark to Dallas/Fort Worth flights
Newark to Sky Harbor Intl flights
LaGuardia to Los Angeles flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to New Orleans flights
Newark to San Francisco flights
John F Kennedy Intl to Austin flights
LaGuardia to Atlanta flights
John F Kennedy Intl to Atlanta flights
LaGuardia to Las Vegas flights
Newark to Denver flights
LaGuardia to West Palm Beach flights
Newark to Fort Myers flights
John F Kennedy Intl to Denver flights
John F Kennedy Intl to Fort Myers flights
Newark to Seattle flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to Denver flights
LaGuardia to George Bush Intcntl flights
Newark to George Bush Intcntl flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Seattle flights
Newark to Atlanta flights

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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$198FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$253Average$455FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights