What airlines fly to Dallas/Fort Worth Airport?

American Airlines, Spirit Airlines and United Airlines are the top three most popular airlines that fly to Dallas/Fort Worth Airport from Islip, New York according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Dallas/Fort Worth Airport. Keep in mind that there are 6 different airlines that fly to Dallas/Fort Worth Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Islip Long Island to Dallas/Fort Worth?

Frontier is the most popular carrier operating from Islip Long Island to Dallas/Fort Worth

When did momondo last update prices for flights from Islip Long Island Airport to Dallas/Fort Worth Airport?

Prices for flights from Islip Long Island Airport to Dallas/Fort Worth Airport refresh daily.

How many operators does momondo search for flights from Islip Long Island Airport to Dallas/Fort Worth Airport?

The number of operators available for flights from Islip Long Island Airport to Dallas/Fort Worth Airport is 2 as of January 2026.

How old do you have to be to fly from Islip Long Island Airport to Dallas/Fort Worth Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Dallas/Fort Worth Airport.

What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

The travel and health documents required for your trip to Dallas/Fort Worth Airport 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 Dallas/Fort Worth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$71 Cheap Flights from Islip, New York to Dallas/Fort Worth Airport in 2026

Q: What is the typical price of a round-trip flight between Islip, New York and Dallas/Fort Worth Airport?

Prices are currently low for flights on this route. Typical prices usually range from $291 to $879. The lowest price recently found on this route was $129.

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Find the cheapest flights from Islip, New York to Dallas

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:23 pm - 10:23 am

ISP

DFW

15h 00m1 stop

9:00 am - 2:39 pm

DFW

ISP

28h 39m1 stop

$129Frontier

Sat, Feb 28 - Wed, Mar 4

7:43 pm - 5:41 pm

ISP

DFW

22h 58m1 stop

2:28 pm - 8:40 am

DFW

ISP

17h 12m1 stop

$137Frontier

Mon, Jan 26 - Sat, Jan 31

3:59 pm - 5:09 pm

ISP

DFW

26h 10m1 stop

9:00 am - 8:40 am

DFW

ISP

22h 40m1 stop

$155Frontier

Mon, Feb 23 - Tue, Mar 3

7:53 pm - 11:29 pm

ISP

DFW

28h 36m1 stop

11:30 am - 8:40 am

DFW

ISP

20h 10m1 stop

$190Frontier

Sun, Feb 1 - Sat, Feb 7

9:43 pm - 4:13 pm

ISP

DFW

19h 30m1 stop

1:06 pm - 4:12 pm

DFW

ISP

26h 06m1 stop

$193Frontier

Fri, Feb 6 - Fri, Feb 13

2:31 pm - 10:53 pm

ISP

DFW

33h 22m2 stops

1:06 pm - 4:12 pm

DFW

ISP

26h 06m1 stop

$197Multiple Airlines

Fri, Feb 6 - Fri, Feb 13

12:00 pm - 6:10 pm

ISP

DFW

31h 10m1 stop

2:41 pm - 8:40 am

DFW

ISP

16h 59m1 stop

$199Multiple Airlines

Tue, Jan 20 - Sat, Jan 24

3:34 pm - 4:44 pm

ISP

DFW

26h 10m1 stop

9:00 am - 8:40 am

DFW

ISP

22h 40m1 stop

$206Frontier

Thu, Feb 19 - Tue, Feb 24

12:00 pm - 12:29 pm

ISP

DFW

25h 29m2 stops

11:06 am - 8:40 am

DFW

ISP

20h 34m1 stop

$208Multiple Airlines

Tue, Jan 20 - Sat, Jan 24

9:43 pm - 4:13 pm

ISP

DFW

19h 30m1 stop

8:12 pm - 8:47 pm

DFW

ISP

23h 35m1 stop

$211Frontier

Fri, Jan 23 - Thu, Jan 29

Frontier flights from Islip, New York to Dallas/Fort Worth Airport

Our best Frontier deals on Islip, New York to Dallas/Fort Worth Airport flight tickets

Frontier

Feb 28

ISP12:01 pmIslip Long Island

13h 17m

1 stop

DFW12:18 amDallas/Fort Worth

Mar 3

DFW9:00 amDallas/Fort Worth

22h 40m

1 stop

ISP8:40 amIslip Long Island

$129

Find similar

Frontier

Jan 26

ISP7:43 pmIslip Long Island

22h 58m

1 stop

DFW5:41 pmDallas/Fort Worth

Jan 31

DFW2:28 pmDallas/Fort Worth

17h 12m

1 stop

ISP8:40 amIslip Long Island

$137

Find similar

Frontier

Feb 23

ISP3:59 pmIslip Long Island

26h 10m

1 stop

DFW5:09 pmDallas/Fort Worth

Mar 3

DFW9:00 amDallas/Fort Worth

22h 40m

1 stop

ISP8:40 amIslip Long Island

$155

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 2/28

8:23 pm-10:23 am

1 stop15h 00m

Dallas/Fort Worth

Wed 3/4

9:00 am-2:39 pm

1 stop28h 39m

$129

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 1/26

7:43 pm-5:41 pm

1 stop22h 58m

Dallas/Fort Worth

Sat 1/31

2:28 pm-8:40 am

1 stop17h 12m

$137

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 2/23

3:59 pm-5:09 pm

1 stop26h 10m

Dallas/Fort Worth

Tue 3/3

9:00 am-8:40 am

1 stop22h 40m

$155

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sun 2/1

7:53 pm-11:29 pm

1 stop28h 36m

Dallas/Fort Worth

Sat 2/7

11:30 am-8:40 am

1 stop20h 10m

$190

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 2/6

9:43 pm-4:13 pm

1 stop19h 30m

Dallas/Fort Worth

Fri 2/13

1:06 pm-4:12 pm

1 stop26h 06m

$193

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 2/6

2:31 pm-10:53 pm

2 stops33h 22m

Dallas/Fort Worth

Fri 2/13

1:06 pm-4:12 pm

1 stop26h 06m

$197

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 1/20

12:00 pm-6:10 pm

1 stop31h 10m

Dallas/Fort Worth

Sat 1/24

2:41 pm-8:40 am

1 stop16h 59m

$199

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Thu 2/19

3:34 pm-4:44 pm

1 stop26h 10m

Dallas/Fort Worth

Tue 2/24

9:00 am-8:40 am

1 stop22h 40m

$206

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 1/20

12:00 pm-12:29 pm

2 stops25h 29m

Dallas/Fort Worth

Sat 1/24

11:06 am-8:40 am

1 stop20h 34m

$208

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 1/23

9:43 pm-4:13 pm

1 stop19h 30m

Dallas/Fort Worth

Thu 1/29

8:12 pm-8:47 pm

1 stop23h 35m

$211

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 Dallas/Fort Worth Airport

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 typical price of a round-trip flight between Islip, New York and Dallas/Fort Worth Airport?

What is the cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from Islip, New York is in October. Flight prices, which tend to average around $203, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in October, then November is your next best option. Flight prices from Islip, New York to Dallas/Fort Worth Airport during November average around $260.

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Islip, New York is on a Friday. momondo users have found tickets for Friday departures for as low as $316. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Islip, New York to Dallas/Fort Worth Airport for around $428.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Flying to Dallas/Fort Worth Airport from Islip, New York in the evening is the least expensive time of day to depart. momondo users have found prices as low as $245 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $382 on average. Flights to Dallas/Fort Worth Airport from Islip, New York in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Islip, New York to Dallas/Fort Worth Airport flights?

You could potentially save up to 57% on your flight if you consider stops on a Islip, New York to Dallas/Fort Worth Airport flight.

When to book flights from Islip, New York to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip, New York to Dallas/Fort Worth Airport (ISP to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Dallas/Fort Worth Airport

Fastest flight time	8h 00m
Direct flights	None

The fastest flight from Islip, New York to Dallas/Fort Worth Airport takes 8h 00m

There are no direct flights from Islip, New York to Dallas/Fort Worth Airport. There are no popular flight routes from Islip, New York to Dallas/Fort Worth Airport.

Search flight deals

How far is Islip Long Island to Dallas/Fort Worth by plane?
The distance between Islip Long Island and Dallas/Fort Worth is about 1418.1 mi. By plane, this route typically takes 8h 00m.
When did momondo last update prices for flights from Islip Long Island Airport to Dallas/Fort Worth Airport?
Prices for flights from Islip Long Island Airport to Dallas/Fort Worth Airport refresh daily.
How many operators does momondo search for flights from Islip Long Island Airport to Dallas/Fort Worth Airport?
The number of operators available for flights from Islip Long Island Airport to Dallas/Fort Worth Airport is 2 as of January 2026.
How old do you have to be to fly from Islip Long Island Airport to Dallas/Fort Worth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Dallas/Fort Worth Airport.
What documentation or ID do you need to fly to Dallas/Fort Worth Airport?
The travel and health documents required for your trip to Dallas/Fort Worth Airport 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 Dallas/Fort Worth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Islip, New York to Dallas/Fort Worth Airport?
momondo data reveals that the most frequently booked airline on the route from Islip, New York to Dallas/Fort Worth Airport is Southwest, representing 62% of all bookings. The subsequent popular airline is Frontier at 38%.

Best airlines flying from Islip, New York to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Islip, New York to Dallas/Fort Worth Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $115	Free Cancellation	Rating 5.7 3,063 reviews		Search Frontier flights
Southwest	PriceFrom $260	Free Cancellation	Rating 8.0 4,249 reviews		Search Southwest flights

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Addison

Ardmore

Allen

Mansfield

Waxahachie

Why use momondo?

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

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

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

Yes. All flights to Dallas from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Islip to Dallas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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Cheap flights from Islip, New York to Dallas from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Dallas departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Islip, New York to Dallas/Fort Worth Airport

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Use the filters below to find and compare flights from Islip, New York to Dallas/Fort Worth Airport that are best for you.

See travel insights to Dallas from

How to get the cheapest flight ticket from Islip, New York to Dallas/Fort Worth Airport

What is the typical price of a round-trip flight between Islip, New York and Dallas/Fort Worth Airport?

What is the cheapest month to fly to Dallas/Fort Worth Airport?

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Can stopping save me money on Islip, New York to Dallas/Fort Worth Airport flights?

You could potentially save up to 57% on your flight if you consider stops on a Islip, New York to Dallas/Fort Worth Airport flight.

What is the cheapest airline that flies from Islip Long Island to Dallas/Fort Worth?

Frontier is the most popular carrier operating from Islip Long Island to Dallas/Fort Worth

What airlines fly to Dallas/Fort Worth Airport?

When to book flights from Islip, New York to Dallas/Fort Worth Airport

Cheap Islip, New York to Dallas/Fort Worth Airport (ISP to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Dallas/Fort Worth Airport

Fastest flight time

Direct flights

How far is Islip Long Island to Dallas/Fort Worth by plane?

When did momondo last update prices for flights from Islip Long Island Airport to Dallas/Fort Worth Airport?

How many operators does momondo search for flights from Islip Long Island Airport to Dallas/Fort Worth Airport?

How old do you have to be to fly from Islip Long Island Airport to Dallas/Fort Worth Airport?

What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

What is the most popular airline from Islip, New York to Dallas/Fort Worth Airport?

Best airlines flying from Islip, New York to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Islip, New York to Dallas/Fort Worth Airport with momondo

Traveling to a place near Dallas?

Why use momondo?

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

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

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

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

An easier way to manage your Dallas/Fort Worth Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Dallas

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