Cheap Flights Istanbul to Constantine from £128

Flight FAQs

• Which airlines offer the cheapest flights from Istanbul to Constantine?

  Based on Trip.com data, Pegasus Airlines offers Cheapest nonstop one-way flights from £128 (for example, SAW–CZL on Wed, Oct 7). For a Cheapest nonstop return flight, Air Algerie offers fares from £288, departing on Sat, Oct 31 and returning on Sat, Nov 7.

• Which airlines offer direct flights from Istanbul to Constantine?

  At the moment, you can catch a direct flight from Istanbul to Constantine with the following airlines, including: Air Algerie Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Istanbul to Constantine?

  A flight from Istanbul (IST) to Constantine (CZL) takes an average of 3 hours 8 minutes.

• When is the best time to book flights from Istanbul to Constantine?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Istanbul to Constantine 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 from Istanbul to Constantine each week?

  On average, 16 direct flights operate each week between Istanbul and Constantine. See below the schedules of the main airlines serving this route:
  Air Algerie: -/M/T/-/T/F/S – AH3023 (departure at 03:06) Air Algerie: -/-/T/W/-/F/- – AH3915 (departure at 12:31)

• How can I find the best deals on flights from Istanbul to Constantine?

  Here are some tips for finding the best flight deals from Istanbul to Constantine on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Wed, Oct 7, with one-way fares from just £128.
  · Compare airlines. Turkish Airlines currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Constantine.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Istanbul to Constantine to get the best price?

  The cheapest month to book a flight from Istanbul to Constantine is usually September, when demand is lower.

• Which upcoming date is the cheapest for flights from Istanbul to Constantine?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Istanbul to Constantine on September 30, 2026 with Pegasus Airlines, with prices starting at £145.

• Which airports should you choose for flights from Istanbul to Constantine?

  Flights to Constantine can arrive at: Mohamed Boudiaf International Airport (CZL). The most common route connects Istanbul Airport and Mohamed Boudiaf International Airport (IST–CZL).

• What is the time difference between Istanbul and Constantine?

  The time difference between Constantine and Istanbul is 2h.

• How can I change or cancel my flight ticket from Istanbul to Constantine?

  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.

• What is the average price of a one-way flight from Istanbul to Constantine?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Istanbul to Constantine is £291. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Istanbul to Constantine?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Istanbul to Constantine is £455. Fares vary by travel date, airline and availability.

• How do I book flights from Istanbul to Constantine on Trip.com?

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