Columbus to Islip Flight Tickets, Fares starting @€69

Flight FAQs

• Which airlines offer the cheapest flights from Columbus (CMH) to Islip (ISP)?

  Based on Trip.com data, Spirit Airlines offers one-way fares as low as €69 on Cheapest nonstop routes (e.g. CMH to ISP on Thu, Jan 15), while Delta Air Lines offers Cheapest nonstop round-trips from €863 departing on Tue, Dec 16 and returning on Thu, Dec 18.

• When is the best time to book flights from Columbus to Islip?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Columbus to Islip is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Columbus to Islip?

  To find best deals on flights from Columbus to Islip, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jan 15, with one-way flights priced at just €69.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Spirit Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Islip travel is around December.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Columbus to Islip to get the best price?

  The cheapest months to fly from Columbus to Islip is August, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Columbus to Islip?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Columbus to Islip on December 16, 2025 with Delta Air Lines, with prices starting at €862.

• What is the time difference between Columbus and Islip?

  The time difference between Islip and Columbus is 0h.

• How can I change or cancel my flight ticket from Columbus to Islip?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.