Cheap Flights from Islip to Dallas Fort Worth International

Compare Islip to Dallas Fort Worth International flight deals

Find the cheapest month or even day of the year to fly to Dallas Fort Worth International

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Flight deals from Islip to Dallas Fort Worth International

Looking for a cheap last-minute deal or the best return flight from Islip Airport to Dallas Fort Worth International Airport? If you want to travel next month, return fares start from $417. Find the lowest prices on one-way and return tickets right here.

Dallas.$417 per passenger.Departing Thu, 27 Aug, returning Mon, 31 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Islip on Thu, 27 Aug, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Mon, 31 Aug, arriving in Islip.Price includes taxes and charges.From $417, select.

Dallas.$426 per passenger.Departing Thu, 27 Aug, returning Wed, 2 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Islip on Thu, 27 Aug, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 2 Sep, arriving in Islip.Price includes taxes and charges.From $426, select.

Dallas.$428 per passenger.Departing Thu, 3 Sep, returning Fri, 11 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Islip on Thu, 3 Sep, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Fri, 11 Sep, arriving in Islip.Price includes taxes and charges.From $428, select.

Dallas.$544 per passenger.Departing Fri, 13 Nov, returning Sun, 15 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Islip on Fri, 13 Nov, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sun, 15 Nov, arriving in Islip.Price includes taxes and charges.From $544, select.

Find the cheapest month to fly from Islip to Dallas Fort Worth International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Islip to Dallas Fort Worth International flights are currently cheapest in August.

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Islip to Dallas Fort Worth International: Alternative routes

Compare routes from Islip to Dallas below. You may find an airport to fly into that's cheaper, faster, or easier than Dallas Fort Worth International.

Islip to Dallas: Flight information

The things to know before you go.

Cheapest flight found	$417
Cheapest month to fly	August

Finding cheap flights from Islip to Dallas Fort Worth International: Frequently asked questions

How much are return flights from Islip to Dallas Fort Worth International?

The best price we found for a return flight from Islip to Dallas Fort Worth International is $417. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Islip to Dallas Fort Worth International?

Currently, there are no airlines that fly direct from Islip to Dallas Fort Worth International. But we found flights with one or more stops from $417.

How many flights are there a week from Islip to Dallas Fort Worth International?

As of July 2026, there are no flights flying from Islip to Dallas Fort Worth International.

When is the cheapest time to fly from Islip to Dallas Fort Worth International?

The cheapest month to fly from Islip to Dallas Fort Worth International is usually August.

Which upcoming date is cheapest to fly from Islip Airport to Dallas Fort Worth International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islip Airport to Dallas Fort Worth International Airport on Thursday, 27 August 2026.

Can I get a direct flight from Islip Airport to Dallas Fort Worth International Airport?

No airlines currently offer direct flights between Islip Airport and Dallas Fort Worth International Airport. Most routes have one or more stops.

How can I find the best flight deal to Dallas Fort Worth International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dallas Fort Worth International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Dallas?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dallas is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Islip Airport to Dallas Fort Worth International with?

Currently, Frontier Airlines offers the cheapest flight tickets to Dallas Fort Worth International.

Flying from Islip Airport (ISP) to Dallas Fort Worth International Airport (DFW): what you need to know

The timezone in Dallas is UTC-6, which is one hour behind Islip.
To ensure you get on your ISP to DFW flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.
Flying during a peak month such as July? Major public holidays and other high seasons can lead to longer lines and delays at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.
Consider adding a stopover when booking your ticket from Islip Airport to Dallas Fort Worth International Airport. Simply uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Here are some options between ISP and DFW:
- Baltimore Washington International Airport
- Charleston Airport
- Norfolk International Airport

How to find the cheapest flights from Islip Airport (ISP) to Dallas Fort Worth International Airport (DFW)

$213 is the best price for a one-way Islip Airport to Dallas Fort Worth International Airport flight. Return flights start from $417. These prices can change based on demand.
Don't wait until the last moment. You're more likely to get cheap tickets from ISP to DFW if you book ahead. Airlines often have some fantastic early bird rates.
If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll show you the cheapest price across each month when looking for a flight from Islip Airport to Dallas Fort Worth International Airport.
Stay on top of deals for cheap flights from ISP to DFW by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare pops up.
Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Islip Airport to Dallas Fort Worth International Airport.

Handy information about Islip Airport (ISP)

You'll find ISP at 100 Arrivals Avenue.
76% of flights that depart Islip Airport arrive at their destination on time.
To get to Islip Airport from central Islip, it'll take around 10 minutes by car. Of course, this depends on traffic. It's approximately 6 kilometres from the airport to the city centre.
The journey when using public transport takes roughly 30 minutes.
Taking an early flight from Islip Airport to Dallas Fort Worth International Airport? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays close to ISP:

Arriving at Dallas Fort Worth International Airport (DFW)

Book a hotel near DFW if you're on a late Islip Airport to Dallas Fort Worth International Airport flight. Pick one of these accommodation options and avoid the hassle of a long transfer:
Grab a Dallas Fort Worth International Airport rental car and explore Dallas and beyond with your own set of wheels. Easirent, Europcar and Thrifty are top providers you can book with here.
Lock in the lowest price by reserving your ride from Dallas Fort Worth International Airport about one week before your travel date.

Getting from Dallas Fort Worth International Airport (DFW) to central Dallas

You'll find DFW at 2400 Aviation Dr.
From Dallas Fort Worth International Airport, Dallas is approximately 32 kilometres away. It takes around 25 minutes to drive to the centre.
Travelling to the centre by public transport will take you around 1 hour.

When to fly to Dallas Fort Worth International Airport (DFW)

It's time to work out your trip dates for your flight from Islip Airport to Dallas Fort Worth International Airport. July is the most popular month to head to Dallas. If you want a more relaxed vibe, go in March.
The warmest month in Dallas is August, with the temperature ranging between 24ºC and 41ºC. Lock in your flights from Islip Airport to Dallas Fort Worth International Airport in this month if this is the type of weather you like.
January has average temperatures of between 1ºC and 16ºC. Search for cheap tickets from ISP to DFW sometime around then if you like cooler conditions.

Explore more of the United States

Dallas has plenty to offer, but there are so many other corners of the United States you should also see. Around 370 kilometres south of Dallas, a trip to Houston will keep you on the move. Don't miss top attractions like The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection.
Around 402 kilometres south-west of Dallas, San Antonio is another favourite stop in the United States. Get a taste of what this destination has to offer at San Antonio River Walk, San Antonio River walk and Alamo Plaza.