HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$116+ Cheap flights from Texas to Islip (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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ISP
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$153
(CheapOair)

One-way from

$129
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$205
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. 5% potential increase in price ($13 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 September 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 septiembre 15, 2025.

This CheapOair deal was found by Cheapflights users on 9/15. 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.
vie. 10/247:46 pmDFW - ISP
1 stop13h 51mFrontier
dom. 10/269:47 pmISP - DFW
1 stop12h 38mFrontier
Deal found 9/15$153
This CheapOair deal was found by Cheapflights users on 9/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/38:54 amDFW - ISP
1 stop25h 01mFrontier
dom. 10/55:12 pmISP - DFW
1 stop22h 36mFrontier
Deal found 9/12$155
This Frontier deal was found by Cheapflights users on 9/12. 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.
vie. 10/248:37 pmIAH - ISP
1 stop13h 00mFrontier
dom. 10/269:47 pmISP - IAH
1 stop10h 17mFrontier
Deal found 9/12$158
This Frontier deal was found by Cheapflights users on 9/13. 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.
vie. 10/178:37 pmIAH - ISP
1 stop13h 00mFrontier
lun. 10/209:49 amISP - IAH
1 stop7h 54mFrontier
Deal found 9/13$160
This Frontier deal was found by Cheapflights users on 9/14. 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.
jue. 10/29:20 pmIAH - ISP
1 stop10h 44mFrontier
dom. 10/59:49 amISP - IAH
1 stop7h 20mFrontier
Deal found 9/14$162
This Frontier deal was found by Cheapflights users on 9/13. 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.
dom. 9/288:18 pmDFW - ISP
1 stop13h 22mFrontier
jue. 10/211:40 amISP - DFW
1 stop8h 33mFrontier
Deal found 9/13$163
This Frontier deal was found by Cheapflights users on 9/13. 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.
jue. 10/169:19 pmDFW - ISP
1 stop12h 18mFrontier
lun. 10/209:49 amISP - DFW
1 stop10h 12mFrontier
Deal found 9/13$165
This CheapOair deal was found by Cheapflights users on 9/13. 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.
vie. 9/268:18 pmDFW - ISP
1 stop13h 37mFrontier
lun. 9/295:05 pmISP - DFW
1 stop17h 59mFrontier
Deal found 9/13$168
This CheapOair deal was found by Cheapflights users on 9/13. 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.
vie. 9/268:18 pmDFW - ISP
1 stop13h 37mFrontier
dom. 9/285:12 pmISP - DFW
1 stop22h 36mFrontier
Deal found 9/13$170
This Frontier deal was found by Cheapflights users on 9/15. 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.
jue. 10/911:14 amAUS - ISP
1 stop8h 28mFrontier
dom. 10/129:47 pmISP - AUS
1 stop11h 09mFrontier
Deal found 9/15$183
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:46 pmDFW - ISP
1 stop23h 56mFrontier
jue. 10/169:37 pmISP - DFW
1 stop12h 48mFrontier
Deal found 9/14$186
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:00 amDFW - ISP
1 stop24h 04mFrontier
lun. 9/295:05 pmISP - DFW
1 stop17h 59mFrontier
Deal found 9/14$187

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 septiembre 15, 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

mar. 9/30

11:00 am-10:40 am

1 stop22h 40m

Islip Long Island

jue. 10/2

11:40 am-7:13 pm

1 stop8h 33m

$153

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

jue. 10/2

11:00 am-10:40 am

1 stop22h 40m

Islip Long Island

vie. 10/3

5:05 pm-10:34 am

1 stop18h 29m

$153

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

mié. 10/29

8:59 pm-5:42 pm

1 stop19h 43m

Islip Long Island

lun. 11/3

4:58 pm-11:14 am

1 stop19h 16m

$153

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

vie. 11/14

8:41 pm-10:55 am

1 stop13h 14m

Islip Long Island

dom. 11/16

9:27 pm-7:52 am

1 stop11h 25m

$155

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

vie. 11/14

8:41 pm-10:55 am

1 stop13h 14m

Islip Long Island

lun. 11/17

4:58 pm-11:14 am

1 stop19h 16m

$155

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

vie. 10/3

8:54 am-10:55 am

1 stop25h 01m

Islip Long Island

dom. 10/5

5:12 pm-2:48 pm

1 stop22h 36m

$155

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

vie. 10/24

8:37 pm-10:37 am

1 stop13h 00m

Islip Long Island

dom. 10/26

9:47 pm-7:04 am

1 stop10h 17m

$158

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

jue. 10/2

9:20 pm-9:04 am

1 stop10h 44m

Islip Long Island

dom. 10/5

9:49 am-4:09 pm

1 stop7h 20m

$162

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

dom. 9/28

8:18 pm-10:40 am

1 stop13h 22m

Islip Long Island

jue. 10/2

11:40 am-7:13 pm

1 stop8h 33m

$163

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

jue. 10/16

9:19 pm-10:37 am

1 stop12h 18m

Islip Long Island

lun. 10/20

9:49 am-7:01 pm

1 stop10h 12m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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?

Currently, January is the cheapest month in which you can book a flight from Texas to Islip (average of $108). Flying from Texas to Islip in November is currently the most expensive (average of $213). 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 septiembre 15, 2025.

When flying from Texas to Islip, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Airlines like Frontier and Southwest fly from Texas to Islip in about 6h 50m. The time it takes to get you to your destination can typically vary by up to 15h 50m. Texas and Islip are separated by a distance of 1462 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Houston Hobby - 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.

  • 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?

    Currently, January is the cheapest month in which you can book a flight from Texas to Islip (average of $108). Flying from Texas to Islip in November is currently the most expensive (average of $213). 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
San Francisco to John F Kennedy Intl flights
Los Angeles to Newark flights
O'Hare Intl to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
O'Hare Intl to LaGuardia flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
O'Hare Intl to Newark flights
Atlanta to John F Kennedy Intl flights
Dallas/Fort Worth to Newark flights
Atlanta to LaGuardia flights
Hobby to Newark flights
Raleigh to John F Kennedy Intl flights
Fort Lauderdale to LaGuardia flights
Fort Lauderdale to Newark flights
Hobby to LaGuardia flights
Ontario to John F Kennedy Intl flights
San Francisco to LaGuardia flights
Hobby to John F Kennedy Intl flights
George Bush Intcntl to John F Kennedy Intl flights
Minneapolis to John F Kennedy Intl flights
Denver to LaGuardia flights
Raleigh to LaGuardia flights
Fort Lauderdale to John F Kennedy Intl flights
Miami to LaGuardia flights
Miami to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
Denver to John F Kennedy Intl flights
Tampa to LaGuardia flights
George Bush Intcntl to Newark flights
Sky Harbor Intl to John F Kennedy Intl flights
Austin to John F Kennedy Intl flights
Seattle to John F Kennedy Intl flights
Atlanta to Newark flights
Charlotte to John F Kennedy Intl flights
Seattle to Newark flights
Austin to Newark flights
Miami to Newark flights
Minneapolis to LaGuardia flights
Indianapolis to LaGuardia flights
Burbank to Newark flights
Minneapolis to Newark flights
San Diego to John F Kennedy Intl flights
Tampa to John F Kennedy Intl flights
Cincinnati to John F Kennedy Intl flights
George Bush Intcntl to LaGuardia flights
Ontario to Newark flights
Denver 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$275Average$479FlexibilityNo 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.