Cheap flights from Dallas Fort Worth International to Islip

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Compare Dallas Fort Worth International to Islip flight deals

Find the cheapest month or even day of the year to fly to Islip

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Flight deals from Dallas Fort Worth International to Islip

Looking for a cheap last-minute deal or the best round-trip flight from Dallas Fort Worth International Airport to Islip Airport? If you want to travel next month, round-trip fares start from $232. Find the lowest prices on one-way and round-trip tickets right here.

Islip.$232 per passenger.Departing Sat, Sep 19, returning Mon, Sep 28.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Sat, Sep 19, arriving in Islip.Inbound indirect flight with Frontier Airlines, departing from Islip on Mon, Sep 28, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $232, select.

Islip.$233 per passenger.Departing Fri, Nov 6, returning Thu, Nov 12.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Fri, Nov 6, arriving in Islip.Inbound indirect flight with Frontier Airlines, departing from Islip on Thu, Nov 12, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $233, select.

Islip.$327 per passenger.Departing Tue, Aug 25, returning Sat, Aug 29.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Tue, Aug 25, arriving in Islip.Inbound indirect flight with Frontier Airlines, departing from Islip on Sat, Aug 29, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $327, select.

Islip.$327 per passenger.Departing Fri, Aug 28, returning Tue, Sep 1.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Fri, Aug 28, arriving in Islip.Inbound indirect flight with Frontier Airlines, departing from Islip on Tue, Sep 1, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $327, select.

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

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

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Dallas Fort Worth International to Islip: Alternative routes

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

Dallas to Islip: Flight information

The things to know before you go.

Cheapest flight found	$232
Cheapest month to fly	September

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

How much are round-trip flights from Dallas Fort Worth International to Islip?

The best price we found for a round-trip flight from Dallas Fort Worth International to Islip is $232. 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 Dallas Fort Worth International to Islip?

Currently, there are no airlines that fly direct from Dallas Fort Worth International to Islip. But we found flights with one or more stops from $232.

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

There are no flights flying from Dallas Fort Worth International to Islip, as of August 2026.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dallas Fort Worth International Airport to Islip Airport on Saturday, September 19, 2026.

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

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

How can I find the best flight deal to Islip?

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 Islip 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 Islip?

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

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

Currently, Frontier Airlines offers the cheapest flight tickets to Islip.

Flying from Dallas/Fort Worth International Airport (DFW) to Long Island MacArthur Airport (ISP): what you need to know

To ensure you catch your DFW to ISP flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.
Flying during a peak time such as July? School holidays and other popular periods can lead to longer lines and delays at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before a domestic departure.
Think about adding a stopover when booking your ticket from Dallas/Fort Worth International Airport to Long Island MacArthur Airport. Just uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Check out these options between DFW and ISP:
- Richmond International Airport (Byrd Field)
- Baltimore/Wash International Thurgood Marshall Airport
- Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Dallas/Fort Worth International Airport (DFW) to Long Island MacArthur Airport (ISP)

The cheapest price we've found for a one-way Dallas/Fort Worth International Airport to Long Island MacArthur Airport flight is $122. A round-trip ticket right now is $232. Depending on the availability when you book, these fares could change.
It's usually best to book as early as possible if you're looking for cheap tickets from DFW to ISP. That's because airlines adjust prices based on demand, which tends to increase closer to departure.
If you're flexible with your travel dates, try using the 'Whole month' tool. It'll give you the lowest price across every month when looking for your flight from Dallas/Fort Worth International Airport to Long Island MacArthur Airport.
You don't need to check back in every day to see if fares have gone down when you create a Price Alert. We'll update you the moment there's a better deal on cheap flights from DFW to ISP.
Choose your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Dallas/Fort Worth International Airport to Long Island MacArthur Airport.

Handy information about Dallas/Fort Worth International Airport (DFW)

You'll find DFW at International Pkwy.
Of the departures from Dallas/Fort Worth International Airport, 73.22% land on time at their destination.
Central Dallas to Dallas/Fort Worth International Airport is approximately 32 kilometers. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a cab or ride-sharing.
Taking public transport? You can expect a journey time of around 3 hours 55 minutes.
Need a handy hotel near DFW? If you're boarding an early flight from Dallas/Fort Worth International Airport to Long Island MacArthur Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Long Island MacArthur Airport (ISP)

If you're arriving on a late Dallas/Fort Worth International Airport to Long Island MacArthur Airport flight, nothing beats the convenience of being near the terminal. Grab your bags from the carousel and then be showered and snoozing not long after at one of these accommodation options near ISP:
Get on the fast track to adventure by picking up a Long Island MacArthur Airport rental car. Grab your wheels from Enterprise, Budget or Avis and explore beyond Islip's main sights.
To lock in the lowest rate, book your vehicle from Long Island MacArthur Airport several weeks in advance. Prices typically go up as your departure date approaches.

Getting from Long Island MacArthur Airport (ISP) to central Islip

The address for ISP is 100 Arrivals Avenue.
Long Island MacArthur Airport is approximately 16 kilometers from the center of Islip. Driving there takes about 15 minutes.
Traveling to the center by public transport will take you around 1 hour 10 minutes.

When to fly to Long Island MacArthur Airport (ISP)

It's time to work out your trip dates for your flight from Dallas/Fort Worth International Airport to Long Island MacArthur Airport. August is the most popular month to head to Islip. If you prefer a more laid-back vibe, go in May.
The warmest month in Islip is July, with temperatures ranging between 19ºC (66ºF) and 29ºC (84ºF). Lock in your flights from Dallas/Fort Worth International Airport to Long Island MacArthur Airport in this month if this is the kind of weather you like.
January has average temperatures of between -4ºC (25ºF) and 8ºC (46ºF). Search for cheap tickets from DFW to ISP sometime around then if you want to travel when it's cooler.

Explore more of United States

You've seen Islip, now it's time to discover other corners of United States. Travel around 64 kilometers west to New York to check off its top sights. From Statue of Liberty to Central Park and Empire State Building, you'll have a packed itinerary ahead.
Around 193 kilometers south-west of Islip, Philadelphia is another essential stop in United States. Experience major highlights starting with Liberty Bell, Independence Hall and Philadelphia Museum of Art.