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$130+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DFW
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$288
(Frontier)

One-way from

$130
(Booking.com)

Popular in

December

Cheapest in

January

Average price

$277
From Islip Long Island to Texas
Search Deals
One-way flight from Islip Long Island to Texas
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($18 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 March 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 March 28, 2025.

This Frontier deal was found by Cheapflights users on 3/27. 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.
Mon 4/79:10 amISP - IAH
1 stop7h 33mFrontier
Fri 4/119:14 pmIAH - ISP
1 stop9h 56mFrontier
Deal found 3/27$288
This Frontier deal was found by Cheapflights users on 3/26. 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.
Tue 4/110:50 amISP - DFW
1 stop11h 05mFrontier
Wed 4/29:59 pmDFW - ISP
1 stop9h 11mFrontier
Deal found 3/26$308
This Southwest deal was found by Cheapflights users on 3/27. 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.
Tue 6/36:10 amISP - SAT
1 stop7h 45mSouthwest
Tue 6/175:10 amSAT - ISP
1 stop7h 55mSouthwest
Deal found 3/27$359
This Booking.com deal was found by Cheapflights users on 3/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/129:04 pmISP - AUS
1 stop12h 43mFrontier
Tue 4/159:42 amAUS - ISP
1 stop22h 02mFrontier
Deal found 3/26$368
This Southwest deal was found by Cheapflights users on 3/27. 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.
Tue 7/154:40 pmISP - HOU
1 stop6h 40mSouthwest
Tue 7/225:30 amHOU - ISP
1 stop5h 30mSouthwest
Deal found 3/27$377
This Southwest deal was found by Cheapflights users on 3/26. 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.
Wed 6/410:45 amISP - AUS
1 stop7h 10mSouthwest
Sun 6/83:25 pmAUS - ISP
2 stops7h 30mSouthwest
Deal found 3/26$390
This JetBlue deal was found by Cheapflights users on 3/26. 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.
Wed 8/136:00 amISP - IAH
1 stop9h 33mJetBlue
Mon 8/1811:40 amIAH - ISP
1 stop8h 35mJetBlue
Deal found 3/26$504
This Southwest deal was found by Cheapflights users on 3/27. 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 4/2510:30 amISP - ELP
2 stops10h 40mSouthwest
Sun 4/276:50 amELP - ISP
2 stops10h 15mSouthwest
Deal found 3/27$562
This Mytrip deal was found by Cheapflights users on 3/27. 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 5/1610:44 amISP - SAT
3 stops25h 51mMultiple Airlines
Sun 5/187:05 amSAT - ISP
2 stops25h 59mMultiple Airlines
Deal found 3/27$632
This JetBlue deal was found by Cheapflights users on 3/26. 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.
Thu 10/96:00 amISP - DFW
1 stop6h 17mJetBlue
Sun 10/1212:15 pmDFW - ISP
1 stop8h 25mJetBlue
Deal found 3/26$676
This Mytrip deal was found by Cheapflights users on 3/27. 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 4/162:35 pmISP - IAH
2 stops33h 53mMultiple Airlines
Sun 4/209:03 pmIAH - ISP
2 stops14h 13mMultiple Airlines
Deal found 3/27$737
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Thu 4/2412:56 pmISP - AUS
3 stops22h 21mMultiple Airlines
Thu 5/110:32 amAUS - ISP
2 stops22h 32mMultiple Airlines
Deal found 3/26$776

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 March 28, 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

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Mon 4/7

9:10 am-3:43 pm

1 stop7h 33m

Houston George Bush Intcntl

Fri 4/11

9:14 pm-8:10 am

1 stop9h 56m

$288

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 4/1

10:50 am-8:55 pm

1 stop11h 05m

Dallas/Fort Worth

Wed 4/2

9:59 pm-8:10 am

1 stop9h 11m

$308

IslipSan Antonio

ISP - SAT

ISPSAT

Islip Long Island

Tue 6/3

6:10 am-12:55 pm

1 stop7h 45m

San Antonio

Tue 6/17

5:10 am-2:05 pm

1 stop7h 55m

$359

IslipAustin

ISP - AUS

ISPAUS

Islip Long Island

Sat 4/12

9:04 pm-8:47 am

1 stop12h 43m

Austin Bergstrom

Tue 4/15

9:42 am-8:44 am

1 stop22h 02m

$368

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Tue 7/15

4:40 pm-10:20 pm

1 stop6h 40m

Houston Hobby

Tue 7/22

5:30 am-12:00 pm

1 stop5h 30m

$377

IslipAustin

ISP - AUS

ISPAUS

Islip Long Island

Wed 6/4

10:45 am-4:55 pm

1 stop7h 10m

Austin Bergstrom

Sun 6/8

3:25 pm-11:55 pm

2 stops7h 30m

$390

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Fri 6/6

6:00 am-12:20 pm

1 stop7h 20m

Houston George Bush Intcntl

Sun 6/8

1:15 pm-9:08 pm

1 stop6h 53m

$538

IslipEl Paso

ISP - ELP

ISPELP

Islip Long Island

Fri 4/25

10:30 am-7:10 pm

2 stops10h 40m

El Paso

Sun 4/27

6:50 am-7:05 pm

2 stops10h 15m

$562

IslipSan Antonio

ISP - SAT

ISPSAT

Islip Long Island

Fri 5/16

10:44 am-11:35 am

3 stops25h 51m

San Antonio

Sun 5/18

7:05 am-10:04 am

2 stops25h 59m

$632

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Wed 4/16

2:35 pm-11:28 pm

2 stops33h 53m

Houston George Bush Intcntl

Sun 4/20

9:03 pm-12:16 pm

2 stops14h 13m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 22 results
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2
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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 March 28, 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 March 28, 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
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

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
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

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
2,923 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

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
3,271 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

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 $130. 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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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$52Average$233FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$320Average$460FlexibilityNo cancel feeOn-time63%
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