Cheap Flights from Concord to Islip from $48

Frequently Asked Questions

• What are the cheapest flights from Concord to Islip (USA-ISP)?

  Based on Trip.com data, Avelo Airlines offers one-way fares as low as $48 on Cheapest nonstop routes (e.g. USA to ISP on Fri, Oct 9), while Avelo Airlines offers Cheapest nonstop round-trips from $82 departing on Sat, Sep 12 and returning on Thu, Sep 17.

• Which airlines offer direct flights from Concord to Islip?

  At the moment, you can catch a nonstop flight from Concord to Islip with the following airlines, including: Avelo Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Concord (USA) to Islip (ISP) and what is the distance?

  It takes around 1 hour 42 minutes to fly from Concord (USA) to Islip (ISP).

• When is the best time to book flights from Concord 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 Concord 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 many flights are there per week from Concord to Islip?

  Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Concord to Islip. You can check the weekly schedule for popular airlines on this route below: Avelo Airlines: -/-/-/W/-/-/S -- XP1182 (08:54) Avelo Airlines: S/-/-/-/T/-/- -- XP1180 (13:57)

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

  To find best deals on flights from Concord 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 Fri, Oct 9, with one-way flights priced at just $48.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Avelo 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 July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Concord (USA) to Islip (ISP) the cheapest?

  The cheapest months to fly from Concord to Islip is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Concord to Islip on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Concord to Islip on August 20, 2026 with Avelo Airlines, with prices starting at $134.

• Which airports can I fly to for Islip from Concord?

  You can land at any one of the following hubs in Islip, with Concord-Padgett Regional Airport to Long Island Macarthur Airport (USA-ISP) is by far the most common option on this route: Long Island Macarthur Airport (ISP).

• Is there any time difference between Concord and Islip?

  The time difference between Islip and Concord is 0m.

• How do I change or cancel my ticket from Concord to Islip?

  Tickets can only be changed or canceled 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.

• What is the average cost of a one-way flight from Concord to Islip?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Concord to Islip is $158. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Concord to Islip?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Concord to Islip is $284. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Concord to Islip on Trip.com?

  Enter Concord and Islip, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.