What is the cheapest airline that flies from Islip Long Island to Texas?

Breeze Airways, Frontier, and JetBlue are the most popular carriers operating from Islip Long Island to Texas

What airlines fly to Texas?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Texas from Islip, New York according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Texas. Keep in mind that there are 6 different airlines that fly to Texas on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Texas?

Prices for flights from Islip Long Island Airport to Texas were last updated today.

How many operators does momondo search for flights from Islip Long Island Airport to Texas?

As of June 2026, there are 2 operators available to choose from for flights from Islip Long Island Airport to Texas.

How old do you have to be to fly from Islip Long Island Airport to Texas?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Texas.

What documentation or ID do you need to fly to Texas?

The travel and health documents required for your trip to Texas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Texas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$141 Cheap Flights from Islip, New York to Texas in 2026

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Find the cheapest flights from Islip, New York to Texas

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:52 pm - 7:39 am

ISP

DFW

10h 47m

1 stop

8:11 pm - 9:53 am

DFW

ISP

12h 42m

1 stop

$270Frontier

Wed, Jul 1 - Tue, Jul 21

10:48 am - 7:06 pm

ISP

DFW

9h 18m

1 stop

8:11 pm - 10:03 am

DFW

ISP

12h 52m

1 stop

$284Frontier

Mon, Aug 24 - Tue, Sep 1

9:52 pm - 7:39 am

ISP

DFW

10h 47m

1 stop

5:30 am - 7:01 pm

DFW

ISP

12h 31m

1 stop

$289Frontier

Mon, Jun 29 - Wed, Jul 8

7:50 pm - 7:00 am

ISP

DFW

12h 10m

1 stop

5:30 am - 7:01 pm

DFW

ISP

12h 31m

1 stop

$290Frontier

Fri, Jul 3 - Wed, Jul 8

11:57 am - 12:19 pm

ISP

IAH

25h 22m

1 stop

8:02 pm - 7:05 pm

IAH

ISP

22h 03m

2 stops

$330Multiple Airlines

Wed, Aug 12 - Tue, Aug 18

5:30 am - 1:55 pm

ISP

HOU

9h 25m

2 stops

10:30 am - 6:45 pm

HOU

ISP

7h 15m

2 stops

$340Southwest

Sat, Aug 8 - Sun, Aug 16

5:30 am - 1:55 pm

ISP

HOU

9h 25m

2 stops

5:15 am - 3:55 pm

HOU

ISP

9h 40m

1 stop

$353Southwest

Sat, Aug 8 - Sun, Aug 16

6:00 am - 3:47 pm

ISP

IAH

10h 47m

1 stop

1:00 pm - 9:44 pm

IAH

ISP

7h 44m

1 stop

$363JetBlue

Wed, Jul 15 - Wed, Jul 22

6:00 am - 3:47 pm

ISP

IAH

10h 47m

1 stop

1:00 pm - 9:44 pm

IAH

ISP

7h 44m

1 stop

$383JetBlue

Wed, Jul 15 - Wed, Jul 22

6:00 am - 11:47 am

ISP

IAH

6h 47m

1 stop

7:04 pm - 10:03 am

IAH

ISP

13h 59m

1 stop

$387Multiple Airlines

Wed, Aug 12 - Tue, Aug 18

Frontier flights from Islip, New York to Texas

Our best Frontier deals on Islip, New York to Texas flight tickets

Frontier

Jul 1

ISP9:52 pmIslip Long Island

10h 47m

1 stop

DFW7:39 amDallas/Fort Worth

Jul 21

DFW8:11 pmDallas/Fort Worth

12h 42m

1 stop

ISP9:53 amIslip Long Island

$270

Frontier

Oct 6

ISP4:13 pmIslip Long Island

21h 17m

1 stop

DFW12:30 pmDallas/Fort Worth

Oct 27

DFW7:45 pmDallas/Fort Worth

17h 48m

1 stop

ISP2:33 pmIslip Long Island

$279

Frontier

Aug 24

ISP10:48 amIslip Long Island

9h 18m

1 stop

DFW7:06 pmDallas/Fort Worth

Sep 1

DFW8:11 pmDallas/Fort Worth

12h 52m

1 stop

ISP10:03 amIslip Long Island

$284

JetBlue flights from Islip, New York to Texas

Our best JetBlue deals on Islip, New York to Texas flight tickets

JetBlue

Jul 14

ISP6:00 amIslip Long Island

10h 15m

1 stop

DFW3:15 pmDallas/Fort Worth

Jul 28

DFW11:28 amDallas/Fort Worth

9h 16m

1 stop

ISP9:44 pmIslip Long Island

$353

JetBlue

Jul 15

ISP6:00 amIslip Long Island

10h 47m

1 stop

IAH3:47 pmHouston George Bush Intcntl

Jul 22

IAH1:00 pmHouston George Bush Intcntl

7h 44m

1 stop

ISP9:44 pmIslip Long Island

$363

JetBlue

Aug 25

ISP6:00 amIslip Long Island

10h 15m

1 stop

DFW3:15 pmDallas/Fort Worth

Sep 1

DFW11:45 amDallas/Fort Worth

10h 11m

1 stop

ISP10:56 pmIslip Long Island

$373

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Wed 7/1

9:52 pm-7:39 am

1 stop10h 47m

Dallas/Fort Worth

Tue 7/21

8:11 pm-9:53 am

1 stop12h 42m

$270

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 8/24

10:48 am-7:06 pm

1 stop9h 18m

Dallas/Fort Worth

Tue 9/1

8:11 pm-10:03 am

1 stop12h 52m

$284

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 6/29

9:52 pm-7:39 am

1 stop10h 47m

Dallas/Fort Worth

Wed 7/8

5:30 am-7:01 pm

1 stop12h 31m

$289

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 7/3

7:50 pm-7:00 am

1 stop12h 10m

Dallas/Fort Worth

Wed 7/8

5:30 am-7:01 pm

1 stop12h 31m

$290

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Wed 8/12

11:57 am-12:19 pm

1 stop25h 22m

Houston George Bush Intcntl

Tue 8/18

8:02 pm-7:05 pm

2 stops22h 03m

$330

Quickest round-trip

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Sat 8/8

5:30 am-1:55 pm

2 stops9h 25m

Houston Hobby

Sun 8/16

10:30 am-6:45 pm

2 stops7h 15m

$340

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Sat 8/8

5:30 am-1:55 pm

2 stops9h 25m

Houston Hobby

Sun 8/16

5:15 am-3:55 pm

1 stop9h 40m

$353

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Wed 7/15

6:00 am-3:47 pm

1 stop10h 47m

Houston George Bush Intcntl

Wed 7/22

1:00 pm-9:44 pm

1 stop7h 44m

$363

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Wed 7/15

6:00 am-3:47 pm

1 stop10h 47m

Houston George Bush Intcntl

Wed 7/22

1:00 pm-9:44 pm

1 stop7h 44m

$383

IslipHouston

ISP - IAH

ISPIAH

Islip Long Island

Wed 8/12

6:00 am-11:47 am

1 stop6h 47m

Houston George Bush Intcntl

Tue 8/18

7:04 pm-10:03 am

1 stop13h 59m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Texas?

The cheapest month to fly to Texas from Islip, New York is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in February, then you should wait until November to fly from Islip, New York, when ticket prices are also cheap, with an average price of $78.

Can stopping save me money on Islip, New York to Texas flights?

You could potentially save up to 46% on your flight if you consider stops on a Islip, New York to Texas flight.

Cheap Islip, New York to Texas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Texas

Fastest flight time	5h 45m
Direct flights	None

The fastest flight from Islip, New York to Texas takes 5h 45m

There are no direct flights from Islip, New York to Texas. There are no popular flight routes from Islip, New York to Texas.

Search flight deals

Frequently asked questions about flying from Islip, New York to Texas

When did momondo last update prices for flights from Islip Long Island Airport to Texas?
Prices for flights from Islip Long Island Airport to Texas were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to Texas?
As of June 2026, there are 2 operators available to choose from for flights from Islip Long Island Airport to Texas.
How old do you have to be to fly from Islip Long Island Airport to Texas?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Texas.
What documentation or ID do you need to fly to Texas?
The travel and health documents required for your trip to Texas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Texas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Islip, New York to Texas

Compare and see reviews for airlines that fly from Islip, New York to Texas with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $115	Free Cancellation	Rating 5.6 2,905 reviews		Search Frontier flights
Southwest	PriceFrom $253	Free Cancellation	Rating 7.9 4,251 reviews		Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Texas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Texas. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Islip to Texas with flexible booking policies on momondo?

Flights from Islip to Texas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Islip to Texas?

Once you have performed a search for Islip to Texas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Texas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Islip to Texas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Texas and let you know when they change.