What are the cheapest airlines flying from Dallas/Fort Worth Airport to Islip, New York round-trip?

According to our current data, Frontier ($248), and JetBlue ($462) offers the cheapest pricing from Dallas/Fort Worth Airport to Islip, New York. Frontier is priced at 45% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Dallas/Fort Worth Airport to Islip, New York?

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Islip, New York flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 51% when planning your travel around this day of the week.

How far in advance should I book a flight from Dallas/Fort Worth Airport to Islip, New York?

To save on the cost of your flight from Dallas/Fort Worth Airport to Islip, New York, book at least 31 days before your planned departure. Booking around this time can save you about 57% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $212 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $378.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Islip, New York. Flights to Islip, New York from Dallas/Fort Worth Airport in September are about $226 on average during September, but can be found for as low as $74.

Most accurate provider : When it comes to deals on Dallas/Fort Worth Airport-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-Islip, New York flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Dallas/Fort Worth Airport-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub 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 Dallas/Fort Worth Airport-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Islip from Dallas/Fort Worth?

For a flight from Dallas/Fort Worth to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 inbound flights from Dallas/Fort Worth per day. 1 airline has flights to Islip Long Island from Dallas/Fort Worth on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dallas/Fort Worth 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.

$125+ Flights from Dallas/Fort Worth Airport to Islip, NY

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dallas/Fort Worth to Islip with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dallas/Fort Worth to Islip

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$248 (Booking.com)
One-way from	$125 (Frontier)
Popular in	November
Cheapest in	June
Average price	$291

Provider with most accurate pricing for Dallas/Fort Worth-Islip Long Island flight deals.

Search Deals

Provider most trusted by Cheapflights users for Dallas/Fort Worth-Islip Long Island flights.

Search Deals

From Dallas/Fort Worth to Islip Long Island

Search Deals

One-way flight from Dallas/Fort Worth to Islip Long Island

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($89 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Dallas/Fort Worth to Islip

Cheapest flights from Dallas/Fort Worth to Islip
Explore the most affordable flight options available from Dallas/Fort Worth to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Fri 4/259:03 pmDFW - ISP

1 stop11h 57mFrontier

Sat 4/266:51 pmISP - DFW

1 stop17h 43mFrontier

Deal found 4/2

$248

Fri 9/2612:15 pmDFW - ISP

1 stop8h 25mJetBlue

Sat 10/116:00 amISP - DFW

1 stop6h 17mJetBlue

Deal found 3/31

$462

Sat 4/267:17 amDFW - ISP

2 stops25h 54mMultiple Airlines

Mon 4/2812:56 pmISP - DFW

2 stops21h 36mMultiple Airlines

Deal found 4/1

$538

Best flights from Dallas/Fort Worth to Islip
Discover carefully curated flight deals from Dallas/Fort Worth to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Fri 4/259:03 pmDFW - ISP

1 stop11h 57mFrontier

Sat 4/266:51 pmISP - DFW

1 stop17h 43mFrontier

Deal found 4/2

$248

Fri 9/2612:15 pmDFW - ISP

1 stop8h 25mJetBlue

Sat 10/116:00 amISP - DFW

1 stop6h 17mJetBlue

Deal found 3/31

$462

Sat 4/267:17 amDFW - ISP

2 stops25h 54mMultiple Airlines

Mon 4/2812:56 pmISP - DFW

2 stops21h 36mMultiple Airlines

Deal found 4/1

$538

Last-minute flights from Dallas/Fort Worth to Islip
Discover last-minute flight deals from Dallas/Fort Worth to Islip. Data last updated April 3, 2025 and is based on user searches.

Wed 4/99:59 pmDFW - ISP

1 stop9h 11mFrontier

Wed 4/169:44 amISP - DFW

1 stop12h 09mFrontier

Deal found 4/1

$268

Fri 4/259:03 pmDFW - ISP

1 stop11h 57mFrontier

Sat 4/266:51 pmISP - DFW

1 stop17h 43mFrontier

Deal found 4/2

$248

Sat 4/267:17 amDFW - ISP

2 stops25h 54mMultiple Airlines

Mon 4/2812:56 pmISP - DFW

2 stops21h 36mMultiple Airlines

Deal found 4/1

$538

One-way flights from Dallas/Fort Worth to Islip
Search for one-way flight options from Dallas/Fort Worth to Islip. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Mon 4/288:25 pmDFW - ISP

1 stop12h 35mFrontier

Deal found 4/1

$125

Fri 9/1212:15 pmDFW - ISP

1 stop8h 25mJetBlue

Deal found 4/1

$236

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Fri 4/25

9:03 pm-10:00 am

1 stop11h 57m

Islip Long Island

Sat 4/26

6:51 pm-11:34 am

1 stop17h 43m

$248

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Fri 9/26

12:15 pm-9:40 pm

1 stop8h 25m

Islip Long Island

Sat 10/11

6:00 am-11:17 am

1 stop6h 17m

$462

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Sat 4/26

7:17 am-10:11 am

2 stops25h 54m

Islip Long Island

Mon 4/28

12:56 pm-9:32 am

2 stops21h 36m

$538

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Mon 4/28

8:25 pm-10:00 am

1 stop12h 35m

$125

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Fri 9/12

12:15 pm-9:40 pm

1 stop8h 25m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Compare providers for flights from Dallas/Fort Worth to Islip

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dallas/Fort Worth to Islip in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 Dallas/Fort Worth Airport-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-Islip, New York flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub 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 Dallas/Fort Worth Airport-Islip, New York 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 Dallas/Fort Worth to Islip

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

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

Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Islip, New York (average of $108). Flying from Dallas/Fort Worth Airport 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 DFW to ISP?

When flying from Dallas/Fort Worth Airport to Islip, New York, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 6% versus a flight in the morning.

Rainfall in Islip 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

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

JetBlue

7.3

Good

2,922 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

JetBlue

7.3

Good

2,922 reviews

JetBlue

7.3

Good

2,922 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

Frontier

6.0

Okay

3,276 reviews

JetBlue

7.3

Good

2,922 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

Related info for your journey

What airport do you fly into for flights to Islip from Dallas/Fort Worth?
For a flight from Dallas/Fort Worth to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 inbound flights from Dallas/Fort Worth per day. 1 airline has flights to Islip Long Island from Dallas/Fort Worth on a regular basis.
What are the cheapest airlines flying from Dallas/Fort Worth Airport to Islip, New York round-trip?
According to our current data, Frontier ($248), and JetBlue ($462) offers the cheapest pricing from Dallas/Fort Worth Airport to Islip, New York. Frontier is priced at 45% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Dallas/Fort Worth to Islip that include hotel bookings?
Yes. In addition to deals on Dallas/Fort Worth to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dallas/Fort Worth to Islip?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Islip.
Can I find deals for business class flights from Dallas/Fort Worth to Islip?
Yes. Cheapflights offers flight deals from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to Islip, New York?
Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Islip, New York (average of $108). Flying from Dallas/Fort Worth Airport 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

Southampton

Riverhead

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Dallas/Fort Worth to Islip

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$386	Average$442	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$125+ Cheap flights from Dallas/Fort Worth (DFW) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dallas/Fort Worth to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dallas/Fort Worth to Islip

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dallas/Fort Worth to Islip

Cheapest flights from Dallas/Fort Worth to IslipExplore the most affordable flight options available from Dallas/Fort Worth to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Explore the most affordable flight options available from Dallas/Fort Worth to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Dallas/Fort Worth to Islip

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 Dallas/Fort Worth to Islip in April.

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

Have a flexible travel schedule? Discover the best time to fly to Islip from Dallas/Fort Worth with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to Islip

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

What is the cheapest time of day to fly from DFW to ISP?

Find hourly flight availability from Dallas/Fort Worth 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 April 3, 2025.

Rainfall in Islip by month

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

Temperature in Islip by month

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

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 April 3, 2025.

Related info for your journey

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

What are the cheapest airlines flying from Dallas/Fort Worth Airport to Islip, New York round-trip?

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

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

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

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

Traveling to a place near Dallas/Fort Worth Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas/Fort Worth to Islip

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dallas/Fort Worth to Islip

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dallas/Fort Worth to Islip
Explore the most affordable flight options available from Dallas/Fort Worth to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.