HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$71+ Cheap flights from Texas 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ISP
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Texas 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 Texas to Islip

Keep the following information in mind while searching for Texas to Islip flight deals. Data was last updated November 3, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$130
(CheapOair)

One-way from

$71
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$247
Provider with most accurate pricing for Houston-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston-New York (NYC) flights.
Search Deals
From Texas to Islip Long Island
Search Deals
One-way flight from Texas to Islip Long Island
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Texas to Islip

Cheapest flights from Texas to Islip
Explore the most affordable flight options available from Texas to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

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.
Wed 12/310:15 amDFW - ISP
1 stop21h 58mFrontier
Sat 12/610:19 amISP - DFW
1 stop22h 27mFrontier
Deal found 11/2$130
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:07 pmIAH - ISP
1 stop12h 06mFrontier
Wed 12/106:00 amISP - IAH
1 stop13h 29mFrontier
Deal found 10/31$130
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.
Wed 12/310:15 amDFW - ISP
1 stop21h 58mFrontier
Sun 12/712:07 pmISP - DFW
1 stop8h 43mFrontier
Deal found 11/1$134
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.
Fri 12/51:10 pmDFW - ISP
1 stop25h 00mFrontier
Sun 12/712:07 pmISP - DFW
1 stop8h 43mFrontier
Deal found 11/1$138
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:10 pmDFW - ISP
1 stop12h 27mFrontier
Mon 11/179:54 amISP - DFW
1 stop10h 47mFrontier
Deal found 10/31$146
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:10 pmDFW - ISP
1 stop19h 32mFrontier
Fri 11/2111:32 amISP - DFW
1 stop21h 46mFrontier
Deal found 11/2$167
This CheapOair deal was found by Cheapflights users on 11/3. 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.
Mon 11/108:41 pmDFW - ISP
1 stop13h 04mFrontier
Mon 11/174:58 pmISP - DFW
1 stop19h 16mFrontier
Deal found 11/3$176
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.
Thu 12/49:00 pmDFW - ISP
1 stop21h 34mFrontier
Sun 12/712:07 pmISP - DFW
1 stop8h 43mFrontier
Deal found 11/2$180
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:51 pmSAT - ISP
2 stops28h 43mFrontier
Tue 12/98:29 pmISP - SAT
2 stops42h 42mFrontier
Deal found 11/1$193
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.
Thu 12/49:00 pmDFW - ISP
1 stop21h 34mFrontier
Thu 12/1812:20 pmISP - DFW
1 stop20h 11mFrontier
Deal found 11/2$200
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:10 amDFW - ISP
2 stops33h 24mFrontier
Mon 12/810:19 amISP - DFW
2 stops28h 38mFrontier
Deal found 11/1$205
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.
Wed 11/199:15 amDFW - ISP
1 stop22h 52mFrontier
Sat 11/228:47 amISP - DFW
1 stop24h 31mFrontier
Deal found 11/1$206

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas 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 November 3, 2025.
Use the filters below to find and compare flights from Texas to Islip that are best for you.

Fly from

Texas

Fly to

Islip

Route

Depart

Return

Price

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 1/8

8:44 pm-11:27 pm

1 stop25h 43m

Islip Long Island

Mon 1/12

6:00 am-7:44 pm

1 stop14h 44m

$130

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Wed 12/3

10:15 am-10:44 pm

1 stop11h 29m

Islip Long Island

Sat 12/6

4:05 pm-7:50 pm

1 stop28h 45m

$130

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 12/4

9:00 pm-7:34 pm

1 stop21h 34m

Islip Long Island

Sat 12/6

4:05 pm-7:50 pm

1 stop28h 45m

$130

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 12/3

8:07 pm-9:13 am

1 stop12h 06m

Islip Long Island

Wed 12/10

6:00 am-6:29 pm

1 stop13h 29m

$130

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 12/4

8:07 pm-7:34 pm

1 stop22h 27m

Islip Long Island

Thu 12/11

10:19 am-6:29 pm

1 stop9h 10m

$130

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 12/10

8:07 pm-9:13 am

1 stop12h 06m

Islip Long Island

Sat 12/13

10:19 am-6:29 pm

1 stop9h 10m

$130

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Wed 12/3

10:15 am-9:13 am

1 stop21h 58m

Islip Long Island

Sun 12/7

12:07 pm-7:50 pm

1 stop8h 43m

$134

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Fri 12/5

1:10 pm-11:59 pm

1 stop9h 49m

Islip Long Island

Sat 12/6

4:05 pm-7:50 pm

1 stop28h 45m

$134

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 1/22

8:02 pm-10:40 am

1 stop13h 38m

Islip Long Island

Sun 1/25

11:35 am-6:57 pm

1 stop8h 22m

$134

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 1/15

10:10 am-2:43 pm

1 stop27h 33m

Islip Long Island

Fri 1/23

11:35 am-11:12 am

1 stop24h 37m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Texas to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Texas 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 Texas to Islip

What is the cheapest month to book a flight from Texas to Islip, New York?

Currently, March is the cheapest month in which you can book a flight from Texas to Islip, New York (average of $71). Flying from Texas to Islip, New York in December is currently the most expensive (average of $109). 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.

What is the cheapest time of day to fly from TX to ISP?

Find hourly flight availability from Texas to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

It’s optimal to fly from Texas to Islip, New York in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Texas to Islip. 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 into for flights to Islip from Texas?

    Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Islip from Texas.

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

    A quick flight from Texas to Islip, New York can take about 25h 43m. Frontier provides one of the quickest options available for as low as $130. The distance from Texas to Islip, New York is about 1425 mi.

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

    While some choose either Austin Bergstrom - Islip Long Island or Houston George Bush Intcntl - Islip Long Island, Dallas/Fort Worth - Islip Long Island is the most popular route from Texas to Islip, New York.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Texas to Islip 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 Texas to Islip, New York?

    Currently, March is the cheapest month in which you can book a flight from Texas to Islip, New York (average of $71). Flying from Texas to Islip, New York in December is currently the most expensive (average of $109). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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 Texas to Islip

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
O'Hare Intl to John F Kennedy Intl flights
Dallas/Fort Worth to Newark flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
Atlanta to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
San Francisco to Newark flights
Hobby to LaGuardia flights
Fort Lauderdale to Newark flights
Hobby to Newark flights
Los Angeles to LaGuardia flights
Seattle to John F Kennedy Intl flights
Atlanta to LaGuardia flights
Hobby to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
Miami to John F Kennedy Intl flights
Miami to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
O'Hare Intl to Newark flights
Fort Lauderdale to LaGuardia flights
Denver to John F Kennedy Intl flights
San Francisco to LaGuardia flights
Charlotte to John F Kennedy Intl flights
George Bush Intcntl to John F Kennedy Intl flights
George Bush Intcntl to Newark flights
Seattle to Newark flights
Atlanta to Newark flights
Austin to John F Kennedy Intl flights
Denver to LaGuardia flights
George Bush Intcntl to LaGuardia flights
Detroit to John F Kennedy Intl flights
Raleigh to LaGuardia flights
Tampa to Newark flights
Minneapolis to John F Kennedy Intl flights
Miami to LaGuardia flights
Tampa to John F Kennedy Intl flights
Raleigh to John F Kennedy Intl flights
Sky Harbor Intl to John F Kennedy Intl flights
Tampa to LaGuardia flights
Indianapolis to John F Kennedy Intl flights
San Diego to John F Kennedy Intl flights
Orlando to LaGuardia flights
Denver to Newark flights
Minneapolis to Newark flights
Orlando to Newark flights
Minneapolis to LaGuardia flights
Midway to Newark flights

Top airline flying from Texas to Islip

Discover the top airline that operate flights from Texas 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$290Average$484FlexibilityNo 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.