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$97+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DFW
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$181
(CheapOair)

One-way from

$97
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$337
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 April 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/28. 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 5/86:48 pmISP - SAT
1 stop25h 43mFrontier
Mon 5/128:31 pmSAT - ISP
1 stop13h 10mFrontier
Deal found 4/28$181
This CheapOair deal was found by Cheapflights users on 4/29. 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 5/77:15 pmISP - DFW
1 stop16h 37mFrontier
Tue 5/1312:04 pmDFW - ISP
1 stop21h 37mFrontier
Deal found 4/29$181
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Sat 5/1711:31 amISP - DFW
1 stop12h 12mMultiple Airlines
Tue 5/205:45 amDFW - ISP
1 stop12h 32mMultiple Airlines
Deal found 4/29$195
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Tue 5/137:15 pmISP - IAH
1 stop16h 22mFrontier
Wed 5/149:05 pmIAH - ISP
1 stop12h 07mFrontier
Deal found 4/29$261
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Sat 5/177:15 pmISP - AUS
1 stop25h 10mFrontier
Mon 5/1910:32 amAUS - ISP
1 stop23h 54mFrontier
Deal found 4/29$261
This Southwest deal was found by Cheapflights users on 4/29. 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.
Fri 8/223:05 pmISP - HOU
1 stop6h 45mSouthwest
Sun 8/2410:30 amHOU - ISP
1 stop5h 30mSouthwest
Deal found 4/29$337
This Southwest deal was found by Cheapflights users on 4/29. 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.
Sun 6/156:00 pmISP - SAT
1 stop6h 25mSouthwest
Fri 6/203:30 pmSAT - ISP
2 stops7h 35mSouthwest
Deal found 4/29$422
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Wed 5/142:25 pmISP - SAT
2 stops33h 26mMultiple Airlines
Sun 5/187:05 amSAT - ISP
2 stops31h 14mMultiple Airlines
Deal found 4/29$553
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 5/233:59 pmISP - IAH
3 stops33h 08mMultiple Airlines
Mon 5/268:44 pmIAH - ISP
3 stops15h 31mMultiple Airlines
Deal found 4/29$592
This Southwest deal was found by Cheapflights users on 4/29. 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.
Thu 5/15:00 amISP - AUS
1 stop6h 25mSouthwest
Mon 5/54:15 pmAUS - ISP
1 stop5h 50mSouthwest
Deal found 4/29$1,027

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 April 29, 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

Wed 5/7

7:15 pm-10:52 am

1 stop16h 37m

Dallas/Fort Worth

Tue 5/13

12:04 pm-10:41 am

1 stop21h 37m

$181

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 5/17

11:31 am-10:43 pm

1 stop12h 12m

Dallas/Fort Worth

Tue 5/20

5:45 am-7:17 pm

1 stop12h 32m

$195

IslipSan Antonio

ISP - SAT

ISPSAT

Islip Long Island

Thu 5/15

6:48 pm-7:31 pm

1 stop25h 43m

San Antonio

Sun 5/18

10:52 am-10:12 am

1 stop22h 20m

$261

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Tue 5/13

7:15 pm-10:37 am

1 stop16h 22m

Houston George Bush Intcntl

Wed 5/14

9:05 pm-10:12 am

1 stop12h 07m

$261

IslipAustin

ISP - AUS

ISPAUS

Islip Long Island

Sat 5/17

7:15 pm-7:25 pm

1 stop25h 10m

Austin Bergstrom

Mon 5/19

10:32 am-11:26 am

1 stop23h 54m

$261

IslipSan Antonio

ISP - SAT

ISPSAT

Islip Long Island

Sun 6/15

6:00 pm-11:25 pm

1 stop6h 25m

San Antonio

Fri 6/20

3:30 pm-12:05 am

2 stops7h 35m

$422

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Fri 5/23

5:00 am-12:05 pm

1 stop8h 05m

Houston Hobby

Mon 5/26

5:10 am-12:15 pm

1 stop6h 05m

$452

IslipSan Antonio

ISP - SAT

ISPSAT

Islip Long Island

Wed 5/14

2:25 pm-10:51 pm

2 stops33h 26m

San Antonio

Sun 5/18

7:05 am-3:19 pm

2 stops31h 14m

$553

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Fri 5/23

3:59 pm-12:07 am

3 stops33h 08m

Houston George Bush Intcntl

Mon 5/26

8:44 pm-1:15 pm

3 stops15h 31m

$592

IslipSan Antonio

ISP - SAT

ISPSAT

Islip Long Island

Thu 5/8

6:48 pm-7:31 pm

1 stop25h 43m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 16 results
1
2

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 April 29, 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 April 29, 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
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

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
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

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
2,922 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

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
3,287 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

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 $97. 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 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, 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$52Average$238FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$320Average$462FlexibilityNo cancel feeOn-time63%

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