Cheap Flights from Istanbul to Constantine from $226

Frequently Asked Questions

• What are the cheapest flights from Istanbul to Constantine (IST-CZL)?

  Based on Trip.com data, Transavia France offers one-way fares as low as $226 on Cheapest nonstop routes (e.g. IST to CZL on Wed, Sep 30), while Air Algerie offers Cheapest nonstop round-trips from $440 departing on Wed, Sep 16 and returning on Wed, Sep 23.

• Which airlines offer direct flights from Istanbul to Constantine?

  At the moment, you can catch a nonstop flight from Istanbul to Constantine with the following airlines, including: Turkish 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 Istanbul (IST) to Constantine (CZL) and what is the distance?

  It takes around 3 hours 10 minutes to fly from Istanbul (IST) to Constantine (CZL).

• 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 per week from Istanbul to Constantine?

  Based on Trip.com data in the past 4 weeks, there is 16 flight per week flying from Istanbul to Constantine. You can check the weekly schedule for popular airlines on this route below: Turkish Airlines: S/M/T/-/T/-/S -- TK8667 (02:52) Air Algerie: S/M/T/-/T/-/S -- AH3023 (02:52) Air Algerie: -/-/T/W/-/F/- -- AH3915 (12:38)

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

  To find best deals on flights from Istanbul to Constantine, 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 Wed, Sep 30, with one-way flights priced at just $226.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish 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 Constantine travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Istanbul (IST) to Constantine (CZL) the cheapest?

  The cheapest months to fly from Istanbul to Constantine is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Istanbul to Constantine on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Istanbul to Constantine on August 28, 2026 with Air Algerie, with prices starting at $273.

• Which airports can I fly to for Constantine from Istanbul?

  You can land at any one of the following hubs in Constantine, with Istanbul Airport to Mohamed Boudiaf International Airport (IST-CZL) is by far the most common option on this route: Mohamed Boudiaf International Airport (CZL).

• Is there any time difference between Istanbul and Constantine?

  The time difference between Constantine and Istanbul is 2h.

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

  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 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 $404. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Istanbul to Constantine?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Istanbul to Constantine is $596. The final price depends on the outbound and return dates, airline and fare conditions.

• 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 traveler details and complete payment to receive your confirmation.