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Islip

$55+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ISP
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$110
(Frontier)

One-way from

$55
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$207
Provider with most accurate pricing for Houston-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Houston-New York (NYC) flights.
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From Texas to Islip Long Island
Search Deals
One-way flight from Texas to Islip Long Island
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Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/19. 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.
Thu 3/2010:30 amDFW - ISP
1 stop8h 34mFrontier
Sat 3/299:17 amISP - DFW
1 stop12h 37mFrontier
Deal found 2/19$143
This Frontier deal was found by Cheapflights users on 2/20. 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.
Fri 3/79:54 amAUS - ISP
1 stop9h 10mFrontier
Mon 3/109:04 pmISP - AUS
1 stop12h 40mFrontier
Deal found 2/20$170
This Frontier deal was found by Cheapflights users on 2/20. 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.
Sat 3/15:58 pmIAH - ISP
1 stop12h 54mFrontier
Mon 3/39:07 amISP - IAH
1 stop8h 13mFrontier
Deal found 2/20$205
This Mytrip deal was found by Cheapflights users on 2/19. 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 3/205:35 amDFW - ISP
2 stops29h 41mMultiple Airlines
Fri 3/288:25 pmISP - DFW
2 stops28h 33mMultiple Airlines
Deal found 2/19$258
This JetBlue deal was found by Cheapflights users on 2/20. 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.
Tue 5/131:15 pmIAH - ISP
1 stop6h 53mJetBlue
Tue 5/206:00 amISP - IAH
1 stop7h 20mJetBlue
Deal found 2/20$418

Find flights from Texas to Islip within your budget

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 February 20, 2025.

Fly from

Texas

Fly to

Islip

Route

Depart

Return

Price

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 3/20

10:30 am-8:04 pm

1 stop8h 34m

Islip Long Island

Sat 3/29

9:17 am-8:54 pm

1 stop12h 37m

$143

AustinIslip

AUS - ISP

AUSISP

Austin Bergstrom

Fri 3/7

9:54 am-8:04 pm

1 stop9h 10m

Islip Long Island

Mon 3/10

9:04 pm-8:44 am

1 stop12h 40m

$170

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 3/20

5:35 am-12:16 pm

2 stops29h 41m

Islip Long Island

Fri 3/28

8:25 pm-11:58 pm

2 stops28h 33m

$258

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Tue 5/13

1:15 pm-9:08 pm

1 stop6h 53m

Islip Long Island

Tue 5/20

6:00 am-12:20 pm

1 stop7h 20m

$418

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Sat 4/12

6:00 am-2:28 pm

1 stop7h 28m

$55

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 4/3

12:49 pm-8:34 pm

1 stop6h 45m

$55

San AntonioIslip

SAT - ISP

SATISP

San Antonio

Sat 4/5

12:21 pm-8:04 pm

1 stop6h 43m

$75

AustinIslip

AUS - ISP

AUSISP

Austin Bergstrom

Thu 3/20

10:04 am-8:04 pm

1 stop9h 00m

$75

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Tue 4/1

3:01 pm-1:55 pm

2 stops21h 54m

$92

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 2/27

8:30 am-9:10 am

3 stops23h 40m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 12 results
1
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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.

Travel insights for flights from Texas to Islip

Get recent, data-driven insights about flights from Texas to Islip including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Texas to Islip, New York?

Currently, January is the cheapest month in which you can book a flight from Texas to Islip, New York (average of $108). Flying from Texas to Islip, New York 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 February 20, 2025.

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

Rainfall in Islip by month

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

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

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

If weather is an important factor for your trip to Islip, New York, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated February 20, 2025.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Frontier
6.0
Okay
3,355 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

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

    While some choose either Houston George Bush Intcntl - Islip Long Island or Dallas/Fort Worth - Islip Long Island, Houston Hobby - 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, January is the cheapest month in which you can book a flight from Texas to Islip, New York (average of $108). Flying from Texas to Islip, New York 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

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Alternative routes for Texas to Islip

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$396Average$499FlexibilityNo cancel feeOn-time63%
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