Cheap Flights from DFW to ISP: When to Fly from Dallas to Islip

 

The cheapest times to fly from DFW to ISP are

• January 1st to March 4th
• April 2nd to May 13th (except the weeks of April 16th and April 30th)
• May 28th to June 10th
• August 13th to September 23rd (except the week of August 27th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from DFW to ISP is late January and early February. Prices can be as high as $964 for Sunday flights during late June, or as low as $294 for Tuesday flights around late January and early February.

 

When to Fly to Islip

Flying from Dallas/Fort Worth, TX (DFW) to Islip, NY (ISP) will usually cost between $303 to $591 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $304. Due to high demand the most expensive time to fly is late June, with an average price of $530. Planning your trip to low-cost times can easily save you $226 on economy flights and even more on first-class flights. Generally, any price below $347 can be considered a good price for a round-trip DFW to ISP flight.

See below for a graph of average weekly prices for the DFW to ISP route. All prices are for round-trip tickets in USD.

Compared to other flights, the DFW to ISP flight is much cheaper than the average and costs much less than the average flight leaving from Dallas. The average price per mile (for a direct flight) is $0.15, which is far below average.

 

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $138 (30%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $328. Return trip prices are from the ISP to DFW flight, and often highlight the quality of our data in showing the same trend.

 

Nonstop Flights and Layovers

Travelers looking to fly from DFW to ISP can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 33 minutes may not be realistic.

 

Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from DFW to ISP while comparing.

 

Flight Questions Answered

Still have questions about flying from DFW to ISP? We’ve got answers.

Which airlines fly this route?

You can find 2 major airlines flying this route most often: American, Frontier, and potentially more during busy seasons.

How far away is it from Long Island MacArthur Airport to Dallas/Fort Worth International Airport?

The distance between the two airports is roughly 1426 miles or 2295 kilometers.

How long does it take to fly from DFW to ISP?

The real-world flight time for a nonstop DFW to ISP flight is about 3 hour 33 minutes.

How many flights go between Dallas/Fort Worth, TX and Islip, NY?

It depends on the day of the week and the date, but a typical day might have around 69 available flights from DFW to ISP.

 

Airport Location Info

 

 

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.