Find cheap airlines flights from Islip to Concord

Choose from 1 carriers that fly from Islip to Concord, including Avelo Airlines, Enjoy the cheapest tickets on this route with Avelo Airlines.

Book direct flights from Islip to Concord: One way flights from €17, round trip flights from €89. Find flight deals for the next 3 months below.

Displayed flight fares from Islip to Concord are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Islip to Concord

The distance between Islip and Concord is approximately 896.52 km. It takes around 1 hour 52 minutes on average to fly from Islip to Concord. Based on Trip.com's data travel demand peaks in July. The off-season for travel is January.

Cheapest one-way flight price€17
Cheapest round-trip ticket price€89
Off-season for travelJanuary
Peak season for travelJuly
Flight distance896.52 km
Average flight time1 hour 52 minutes
Popular airlineAvelo Airlines

When is the cheapest time to fly from Islip to Concord?

The cheapest time for Islip to Concord flights: Dec 14 to Dec 21 — one way flight prices from €18.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Islip to Concord, calculated over the upcoming 10 weeks.

Frequently Asked Questions

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

    Based on Trip.com data, Avelo Airlines offers one-way fares as low as €17 on Cheapest nonstop routes (e.g. ISP to USA on Fri, Dec 12), while Avelo Airlines offers Cheapest nonstop round-trips from €89 departing on Sun, Jan 11 and returning on Sun, Jan 18.
  • At the moment, you can catch a nonstop flight from Islip to Concord 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.
  • It takes around 1 hour 52 minutes to fly from Islip (ISP) to Concord (USA).
  • 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 Concord 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.
  • Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Islip to Concord. You can check the weekly schedule for popular airlines on this route below: Avelo Airlines: -/-/-/-/-/-/- -- XP1183 (21:11) Avelo Airlines: S/-/-/W/T/-/S -- XP1181 (15:47)
  • To find best deals on flights from Islip to Concord, 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, Dec 12, with one-way flights priced at just €17.
    · 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 Concord travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to Concord is January, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Islip to Concord on December 12, 2025 with Avelo Airlines, with prices starting at €95.
  • You can land at any one of the following hubs in Concord, with Long Island Macarthur Airport to Concord-Padgett Regional Airport (ISP-USA) is by far the most common option on this route: Concord-Padgett Regional Airport (USA).
  • The time difference between Concord and Islip is 0h.
  • 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.