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Dallas/Fort Worth

$71+ Cheap flights from Islip, NY (ISP) to Dallas/Fort Worth (DFW)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DFW
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
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Cheap flight deals from Islip to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Dallas/Fort Worth (DFW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$130
(CheapOair)

One-way from

$71
(CheapOair)

Popular in

April

Cheapest in

February

Average price

$236
Provider with most accurate pricing for Islip Long Island-Dallas/Fort Worth flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Dallas/Fort Worth flights.
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From Islip Long Island to Dallas/Fort Worth
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One-way flight from Islip Long Island to Dallas/Fort Worth
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Highest demand for flights based on searches. 22% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Islip to Dallas/Fort Worth

Cheapest flights from Islip to Dallas/Fort Worth
Explore the most affordable flight options available from Islip to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:27 pmISP - DFW
1 stop17h 47mFrontier
jue. 11/136:40 pmDFW - ISP
1 stop14h 57mFrontier
Deal found 10/26$130
This Frontier deal was found by Cheapflights users on 10/26. 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.
jue. 11/136:37 pmISP - DFW
1 stop20h 02mFrontier
mié. 11/199:15 amDFW - ISP
1 stop22h 52mFrontier
Deal found 10/26$132
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/179:54 amISP - DFW
1 stop10h 47mFrontier
mié. 11/199:15 amDFW - ISP
1 stop22h 52mFrontier
Deal found 10/26$150
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:00 amISP - DFW
1 stop26h 46mFrontier
mié. 12/179:45 amDFW - ISP
2 stops13h 53mFrontier
Deal found 10/26$154
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/74:58 pmISP - DFW
1 stop19h 16mFrontier
lun. 11/108:41 pmDFW - ISP
1 stop13h 04mFrontier
Deal found 10/26$162
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/54:58 pmISP - DFW
1 stop25h 47mFrontier
lun. 11/108:41 pmDFW - ISP
1 stop13h 04mFrontier
Deal found 10/26$176
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/228:47 amISP - DFW
1 stop10h 58mMultiple Airlines
lun. 11/247:40 pmDFW - ISP
1 stop13h 38mMultiple Airlines
Deal found 10/26$177
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:27 pmISP - DFW
1 stop23h 14mFrontier
mar. 11/119:15 amDFW - ISP
1 stop24h 22mFrontier
Deal found 10/26$182
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1311:40 amISP - DFW
2 stops26h 59mMultiple Airlines
mié. 11/199:15 amDFW - ISP
1 stop22h 52mMultiple Airlines
Deal found 10/26$188
This CheapOair deal was found by Cheapflights users on 10/24. 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.
vie. 10/314:58 pmISP - DFW
1 stop19h 16mFrontier
vie. 11/78:41 pmDFW - ISP
1 stop13h 14mFrontier
Deal found 10/24$194
This CheapOair deal was found by Cheapflights users on 10/25. 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.
sáb. 11/84:58 pmISP - DFW
1 stop15h 59mFrontier
dom. 11/169:09 pmDFW - ISP
1 stop12h 28mFrontier
Deal found 10/25$202

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Dallas/Fort Worth 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 octubre 27, 2025.
Use the filters below to find and compare flights from Islip to Dallas/Fort Worth Airport that are best for you.

Fly from

Islip

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

mar. 11/11

6:27 pm-11:14 am

1 stop17h 47m

Dallas/Fort Worth

lun. 11/17

9:10 pm-5:42 pm

1 stop19h 32m

$130

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

jue. 11/13

6:37 pm-7:32 am

1 stop13h 55m

Dallas/Fort Worth

lun. 11/17

12:58 pm-5:42 pm

1 stop27h 44m

$130

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

mié. 11/12

4:58 pm-5:45 pm

1 stop25h 47m

Dallas/Fort Worth

mié. 11/19

9:15 am-9:07 am

1 stop22h 52m

$130

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

sáb. 12/6

4:05 pm-7:50 pm

1 stop28h 45m

Dallas/Fort Worth

lun. 12/8

12:21 pm-11:59 pm

1 stop10h 38m

$130

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

jue. 11/13

6:37 pm-1:39 pm

1 stop20h 02m

Dallas/Fort Worth

mié. 11/19

9:15 am-9:07 am

1 stop22h 52m

$132

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

lun. 11/17

9:54 am-7:41 pm

1 stop10h 47m

Dallas/Fort Worth

mié. 11/19

9:15 am-9:07 am

1 stop22h 52m

$150

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

jue. 12/4

10:19 am-8:01 am

1 stop22h 42m

Dallas/Fort Worth

dom. 12/7

9:00 pm-9:13 am

1 stop11h 13m

$162

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

vie. 11/7

2:47 pm-11:14 am

1 stop21h 27m

Dallas/Fort Worth

mié. 11/12

8:59 pm-5:42 pm

1 stop19h 43m

$162

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

mié. 11/5

4:58 pm-5:45 pm

1 stop25h 47m

Dallas/Fort Worth

lun. 11/10

8:41 pm-10:45 am

1 stop13h 04m

$176

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

lun. 11/10

9:54 am-7:41 pm

1 stop10h 47m

Dallas/Fort Worth

mié. 11/12

8:59 pm-5:42 pm

1 stop19h 43m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 results
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Compare providers for flights from Islip to Dallas/Fort Worth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Dallas/Fort Worth in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Dallas/Fort Worth Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Dallas/Fort Worth Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-Dallas/Fort Worth Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Dallas/Fort Worth Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Dallas/Fort Worth Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth 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 Dallas/Fort Worth Airport

What is the cheapest month to book a flight from Islip, New York to Dallas/Fort Worth Airport?

Currently, February is the cheapest month in which you can book a flight from Islip, New York to Dallas/Fort Worth Airport (average of $52). Flying from Islip, New York to Dallas/Fort Worth Airport in December is currently the most expensive (average of $129). 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.

How much does it cost to fly round-trip from Islip, New York to Dallas/Fort Worth Airport?

Reviews of airlines servicing Dallas/Fort Worth

Get insights into the airlines that provide service to Dallas/Fort Worth. 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 Dallas/Fort Worth. Reviews last updated octubre 27, 2025.
Peruse reviews from past customers who have flown with Southwest from Islip to Dallas/Fort Worth Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,236 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Islip to Dallas/Fort Worth. 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 Dallas/Fort Worth?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to Dallas/Fort Worth. 1 airline have flights from Long Island to Dallas/Fort Worth on a regular basis. Booking flights from Islip Long Island to Dallas/Fort Worth should not be difficult; the airport handles an average of 0 outbound flights to Dallas/Fort Worth per day.

  • How long is the flight from Islip, New York to Dallas/Fort Worth Airport?

    A quick flight from Islip, New York to Dallas/Fort Worth Airport can take about 17h 47m. Frontier provides one of the quickest options available for as low as $130. The distance between Islip, New York and Dallas/Fort Worth Airport is about 1425 mi.

  • What is the cheapest airline to fly from Islip, New York to Dallas/Fort Worth Airport round-trip?

    Flying on Southwest is currently your cheapest option to Dallas/Fort Worth Airport, with prices starting at $260. Southwest is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Islip to Dallas/Fort Worth that include hotel bookings?

    Yes. In addition to deals on Islip to Dallas/Fort Worth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Dallas/Fort Worth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Dallas/Fort Worth.

  • Can I find deals for business class flights from Islip to Dallas/Fort Worth?

    Yes. Cheapflights offers flight deals from Islip to Dallas/Fort Worth 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 Dallas/Fort Worth Airport?

    Currently, February is the cheapest month in which you can book a flight from Islip, New York to Dallas/Fort Worth Airport (average of $52). Flying from Islip, New York to Dallas/Fort Worth Airport in December is currently the most expensive (average of $129). 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

Traveling to a place near Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Fort Worth
Arlington
Rockwall
Allen
Garland
Frisco
Mansfield
Grapevine
Denton
Cedar Hill
Plano
McKinney
Durant
Richardson
Weatherford
Sherman
Denison
Burleson
Granbury
Cleburne

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Alternative routes for Islip to Dallas/Fort Worth

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Top airline flying from Islip to Dallas/Fort Worth

Discover the top airline that operate flights from Islip to Dallas/Fort Worth. 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 octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$260Average$406FlexibilityNo cancel feeOn-time63%

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