Cheap Flights from Islip to Columbus from THB 2,265

Flight FAQs

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

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as THB 2,265 on Cheapest nonstop routes (e.g. ISP to LCK on Thu, Dec 18), while Frontier Airlines offers Cheapest nonstop round-trips from THB 13,590 departing on Fri, Dec 19 and returning on Tue, Dec 23.

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Islip to Columbus 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 Islip to Columbus?

  To find best deals on flights from Islip to Columbus, 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, Dec 18, with one-way flights priced at just THB 2,265.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier 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 Columbus travel is around July.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Islip to Columbus on December 19, 2025 with Frontier Airlines, with prices starting at THB 13,589.

• What is the time difference between Islip and Columbus?

  The time difference between Columbus and Islip is 0h.

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

  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.