Turkey to Algeria · 1,237 miles (1,990 km)

Istanbul (IST) to Constantine (CZL) flights

2 airlines fly nonstop from Istanbul (IST) to Constantine (CZL): Air Algerie and Turkish Airlines. The two airports are 1,237 miles (1,990 km) apart. Turkish Airlines is in Star Alliance. There are also 8 ways to fly it with one stop, through Algiers, Nice and Marseille and more.

Airlines flying nonstop from IST to CZL

  • AH
    Air AlgerieNot in an alliance
  • Turkish Airlines logo
    Turkish AirlinesStar Alliance · bookable with 11 programsWho books it

Book IST to CZL with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

IST to CZL with one stop

8 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Algiers (ALG)Air Algerie the whole way
    AH
    Turkish Airlines logo
    AH
    SF
  • Via Nice (NCE)Turkish Airlines, then Air Algerie
    Turkish Airlines logo
    AH
  • Via Marseille (MRS)Turkish Airlines, then Air Algerie and Volotea
    Turkish Airlines logo
    AH
    Volotea logo
  • Via Lyon (LYS)Turkish Airlines, then Air Algerie and Transavia France
    Turkish Airlines logo
    AH
    Transavia France logo
  • Via Basel, Switzerland/Mulhouse (BSL)Turkish Airlines, then ASL Airlines France
    Turkish Airlines logo
    5O
  • Via Oran (ORN)Air Algerie the whole way
    AH
    Turkish Airlines logo
    AH
  • Via Paris (ORY)Transavia France the whole way
    Transavia France logo
    AH
    Transavia France logo
  • Via Paris (CDG)Air France and Turkish Airlines, then Air Algerie
    Air France logo
    Turkish Airlines logo
    AH

IST to CZL: common questions

Which airlines fly nonstop from IST to CZL?

Air Algerie and Turkish Airlines (Star Alliance) fly nonstop from Istanbul (IST) to Constantine (CZL).

How far is Istanbul from Constantine by plane?

Istanbul (IST) and Constantine (CZL) are 1,237 miles (1,990 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book IST to CZL award flights?

11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does IST to CZL cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IST to CZL with taxes and fees.

Where can I connect between Istanbul and Constantine?

The most direct connections are through Algiers (ALG), Nice (NCE), Marseille (MRS), Lyon (LYS) and Basel, Switzerland/Mulhouse (BSL). On 3 of them the same airline flies both flights, for example Air Algerie through Algiers.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.