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$96+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DFW
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Islip to Texas

Keep the following information in mind while searching for Islip to Texas flight deals. Data was last updated abril 17, 2025.

Round-trip from

$181
(CheapOair)

One-way from

$96
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$332
From Islip Long Island to Texas
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One-way flight from Islip Long Island to Texas
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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 abril 17, 2025.

This CheapOair deal was found by Cheapflights users on 4/17. 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. 4/226:51 pmISP - DFW
1 stop23h 16mFrontier
mar. 4/291:08 pmDFW - ISP
1 stop19h 52mFrontier
Deal found 4/17$181
This CheapOair deal was found by Cheapflights users on 4/17. 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.
jue. 5/156:48 pmISP - SAT
1 stop25h 43mFrontier
lun. 5/198:31 pmSAT - ISP
1 stop13h 55mFrontier
Deal found 4/17$241
This CheapOair deal was found by Cheapflights users on 4/17. 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.
vie. 5/166:48 pmISP - IAH
1 stop16h 49mFrontier
dom. 5/189:05 pmIAH - ISP
1 stop12h 07mFrontier
Deal found 4/17$241
This CheapOair deal was found by Cheapflights users on 4/17. 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.
mié. 5/147:15 pmISP - AUS
1 stop25h 10mFrontier
dom. 5/188:15 pmAUS - ISP
1 stop12h 57mFrontier
Deal found 4/17$241
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1611:02 amISP - DFW
2 stops12h 41mMultiple Airlines
dom. 5/189:54 pmDFW - ISP
1 stop11h 18mMultiple Airlines
Deal found 4/17$283
This JetBlue deal was found by Cheapflights users on 4/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/56:00 amISP - IAH
1 stop9h 33mJetBlue
mar. 7/1511:40 amIAH - ISP
1 stop8h 35mJetBlue
Deal found 4/17$353
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/55:25 pmISP - HOU
1 stop6h 45mSouthwest
mar. 7/154:20 pmHOU - ISP
1 stop5h 35mSouthwest
Deal found 4/17$384
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/125:45 pmISP - SAT
1 stop5h 55mSouthwest
vie. 6/204:40 pmSAT - ISP
1 stop6h 25mSouthwest
Deal found 4/17$389
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/286:00 amISP - AUS
2 stops7h 40mSouthwest
mar. 7/14:30 pmAUS - ISP
1 stop5h 25mSouthwest
Deal found 4/16$394
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/811:02 amISP - SAT
2 stops24h 09mMultiple Airlines
dom. 5/117:05 amSAT - ISP
1 stop9h 53mMultiple Airlines
Deal found 4/17$432
This JetBlue deal was found by Cheapflights users on 4/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/26:00 amISP - DFW
1 stop6h 17mJetBlue
dom. 10/512:15 pmDFW - ISP
1 stop8h 25mJetBlue
Deal found 4/17$518
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/117:39 pmISP - AUS
2 stops23h 41mMultiple Airlines
jue. 5/227:14 amAUS - ISP
2 stops31h 05mMultiple Airlines
Deal found 4/16$645

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 abril 17, 2025.
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

mié. 4/30

6:51 pm-10:52 am

1 stop17h 01m

Dallas/Fort Worth

mar. 5/6

12:04 pm-10:41 am

1 stop21h 37m

$181

IslipSan Antonio

ISP - SAT

ISPSAT

Islip Long Island

jue. 5/15

6:48 pm-7:31 pm

1 stop25h 43m

San Antonio

lun. 5/19

8:31 pm-11:26 am

1 stop13h 55m

$241

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

vie. 5/16

6:48 pm-10:37 am

1 stop16h 49m

Houston George Bush Intcntl

dom. 5/18

9:05 pm-10:12 am

1 stop12h 07m

$241

IslipAustin

ISP - AUS

ISPAUS

Islip Long Island

mié. 5/7

7:15 pm-7:25 pm

1 stop25h 10m

Austin Bergstrom

dom. 5/11

8:15 pm-10:12 am

1 stop12h 57m

$241

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

vie. 5/16

11:02 am-10:43 pm

2 stops12h 41m

Dallas/Fort Worth

dom. 5/18

9:54 pm-10:12 am

1 stop11h 18m

$283

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

sáb. 7/5

6:00 am-2:33 pm

1 stop9h 33m

Houston George Bush Intcntl

mar. 7/15

11:40 am-9:15 pm

1 stop8h 35m

$353

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

sáb. 7/5

5:25 pm-11:10 pm

1 stop6h 45m

Houston Hobby

mar. 7/15

4:20 pm-10:55 pm

1 stop5h 35m

$384

IslipSan Antonio

ISP - SAT

ISPSAT

Islip Long Island

jue. 6/12

5:45 pm-10:40 pm

1 stop5h 55m

San Antonio

vie. 6/20

4:40 pm-12:05 am

1 stop6h 25m

$389

IslipSan Antonio

ISP - SAT

ISPSAT

Islip Long Island

jue. 5/8

11:02 am-10:11 am

2 stops24h 09m

San Antonio

dom. 5/11

7:05 am-5:58 pm

1 stop9h 53m

$432

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

jue. 10/2

6:00 am-11:17 am

1 stop6h 17m

Dallas/Fort Worth

dom. 10/5

12:15 pm-9:40 pm

1 stop8h 25m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 24 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, August is the cheapest month in which you can book a flight from Islip, New York to Texas (average of $216). Flying from Islip, New York to Texas in March is currently the most expensive (average of $295). 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 ISP to TX?

Find hourly flight availability from Islip to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Texas as you normally would.

Rainfall in Texas by month

Plan your trip to Texas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Texas ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Texas when rainfall is around 3.2 in.

Temperature in Texas by month

Plan your trip to Texas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 abril 17, 2025.
Read reviews from past customers who have flown Southwest, JetBlue and Frontier from Islip to Texas. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,926 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
6.0
Okay
3,281 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What are the cheapest airlines to fly from Islip, New York to Texas one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $96. However, be on the lookout for offers from Southwest and JetBlue, as they are both options that can get you from Islip, New York to Texas for a low price.

  • 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 George Bush Intcntl or Islip Long Island - Austin Bergstrom 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, August is the cheapest month in which you can book a flight from Islip, New York to Texas (average of $216). Flying from Islip, New York to Texas in March is currently the most expensive (average of $295). 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

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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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$52Average$238FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$320Average$456FlexibilityNo cancel feeOn-time63%

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