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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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ISP
janv. 17 — janv. 241
sam. 1/17
sam. 1/24
1 adult, Economy
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Cheap 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 décembre 18, 2025.

This CheapOair deal was found by Cheapflights users on 12/16. 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.
mer. 12/319:09 pmDFW - ISP
1 stop13h 16mFrontier
dim. 1/42:04 pmISP - DFW
1 stop18h 27mFrontier
Deal found 12/16$219
This CheapOair deal was found by Cheapflights users on 12/16. 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.
mar. 12/308:57 pmDFW - ISP
1 stop18h 40mFrontier
sam. 1/37:30 pmISP - DFW
1 stop13h 01mFrontier
Deal found 12/16$228
This CheapOair deal was found by Cheapflights users on 12/17. 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.
mar. 12/308:55 pmDFW - ISP
1 stop24h 22mFrontier
lun. 1/58:24 pmISP - DFW
1 stop18h 06mFrontier
Deal found 12/17$234
This CheapOair deal was found by Cheapflights users on 12/16. 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.
mar. 12/308:55 pmDFW - ISP
1 stop24h 22mFrontier
jeu. 1/112:20 pmISP - DFW
1 stop20h 11mFrontier
Deal found 12/16$254
This CheapOair deal was found by Cheapflights users on 12/17. 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.
dim. 12/2810:49 pmDFW - ISP
1 stop13h 20mFrontier
lun. 1/58:24 pmISP - DFW
1 stop18h 06mFrontier
Deal found 12/17$258
This CheapOair deal was found by Cheapflights users on 12/16. 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.
mar. 12/308:57 pmDFW - ISP
1 stop18h 40mFrontier
dim. 1/48:24 pmISP - DFW
1 stop12h 07mFrontier
Deal found 12/16$268
This CheapOair deal was found by Cheapflights users on 12/17. 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.
mer. 12/319:09 pmDFW - ISP
1 stop13h 16mFrontier
mar. 1/612:00 pmISP - DFW
1 stop7h 38mFrontier
Deal found 12/17$273
This CheapOair deal was found by Cheapflights users on 12/16. 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.
mar. 12/308:57 pmDFW - ISP
1 stop18h 40mFrontier
ven. 1/28:35 pmISP - DFW
1 stop11h 56mFrontier
Deal found 12/16$283
This CheapOair deal was found by Cheapflights users on 12/16. 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.
sam. 12/208:55 pmDFW - ISP
1 stop26h 04mFrontier
dim. 1/42:04 pmISP - DFW
1 stop18h 27mFrontier
Deal found 12/16$289
This CheapOair deal was found by Cheapflights users on 12/17. 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.
dim. 12/2810:49 pmDFW - ISP
1 stop13h 20mFrontier
dim. 1/48:24 pmISP - DFW
1 stop12h 07mFrontier
Deal found 12/17$293
This CheapOair deal was found by Cheapflights users on 12/16. 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.
mar. 12/309:34 pmIAH - ISP
1 stop18h 03mFrontier
ven. 1/26:00 amISP - IAH
1 stop27h 35mFrontier
Deal found 12/16$323
This Frontier deal was found by Cheapflights users on 12/15. 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.
lun. 12/299:34 pmIAH - ISP
1 stop12h 51mFrontier
jeu. 1/112:20 pmISP - IAH
1 stop7h 44mFrontier
Deal found 12/15$363

Find flight deals from Texas to Islip

Keep the following information in mind while searching for Texas to Islip flight deals. Data was last updated décembre 18, 2025.

Round-trip from

$143
(Kiwi.com)

One-way from

$71
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$327
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. 6% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 décembre 18, 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

ven. 1/9

1:08 pm-7:08 pm

1 stop29h 00m

Islip Long Island

dim. 1/11

8:40 pm-8:15 am

1 stop12h 35m

$145

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

sam. 2/14

8:25 am-7:28 pm

1 stop10h 03m

Islip Long Island

sam. 2/21

11:41 am-12:18 am

1 stop13h 37m

$156

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

mar. 2/24

9:00 am-1:13 pm

1 stop27h 13m

Islip Long Island

jeu. 2/26

5:07 pm-12:01 pm

1 stop19h 54m

$156

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

ven. 1/9

2:41 pm-7:08 pm

1 stop27h 27m

Islip Long Island

dim. 1/11

8:40 pm-12:20 am

2 stops28h 40m

$157

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

sam. 1/10

3:09 pm-7:45 pm

1 stop27h 36m

Islip Long Island

mer. 1/14

8:00 am-12:01 pm

1 stop29h 01m

$183

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

lun. 1/12

7:09 pm-10:46 pm

1 stop26h 37m

Islip Long Island

jeu. 1/15

8:45 pm-1:46 pm

1 stop18h 01m

$183

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

sam. 1/10

8:13 pm-7:45 pm

1 stop22h 32m

Islip Long Island

mar. 1/13

8:00 am-6:39 pm

1 stop11h 39m

$183

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

sam. 1/24

2:28 pm-8:40 am

1 stop17h 12m

Islip Long Island

dim. 1/25

7:53 pm-11:29 pm

1 stop28h 36m

$191

AustinIslip

AUS - ISP

AUSISP

Austin Bergstrom

ven. 1/9

4:59 pm-7:08 pm

1 stop25h 09m

Islip Long Island

dim. 1/11

8:40 pm-10:34 am

2 stops14h 54m

$192

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

jeu. 1/15

11:51 am-7:03 pm

1 stop6h 12m

Islip Long Island

jeu. 1/22

7:43 pm-4:13 pm

1 stop21h 30m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 53 results
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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, November is the cheapest month in which you can book a flight from Texas to Islip, New York (average of $65). Flying from Texas to Islip, New York in December is currently the most expensive (average of $104). 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 décembre 18, 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 5h 20m. Frontier provides one of the quickest options available for as low as $345. The distance from Texas to Islip, New York is about 1462 mi. This flight may include one or multiple stops.

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

    While some choose either Houston George Bush Intcntl - Islip Long Island or Austin Bergstrom - 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, November is the cheapest month in which you can book a flight from Texas to Islip, New York (average of $65). Flying from Texas to Islip, New York in December is currently the most expensive (average of $104). 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

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Alternative routes for Texas to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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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 décembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$290Average$480FlexibilityNo cancel feeOn-time63%

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