Cheap flights from Constantine to Istanbul

Ain El Bey
CZL
Istanbul
IST

Flight deals from Constantine to Istanbul

Below you can see the best deals on flights Constantine — Istanbul for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 20 September, from $102.

Top 10 cheap flights from Constantine to Istanbul

AH
PC
$ 119

Constantine — Istanbul

19:50—19:55
13 Sep 2026
22 h 5 m
1 stop
AH
PC
$ 119

Constantine — Istanbul

12:30—19:55
13 Sep 2026
29 h 25 m
1 stop
AH
PC
$ 119

Constantine — Istanbul

08:50—19:55
13 Sep 2026
33 h 5 m
1 stop
AH
PC
$ 119

Constantine — Istanbul

06:00—19:55
13 Sep 2026
35 h 55 m
1 stop
AH
PC
$ 119

Constantine — Istanbul

22:20—19:55
12 Sep 2026
43 h 35 m
1 stop
AH
PC
$ 119

Constantine — Istanbul

20:15—19:55
12 Sep 2026
45 h 40 m
1 stop
AH
PC
$ 126

Constantine — Istanbul

20:15—19:55
8 Sep 2026
21 h 40 m
1 stop
AH
PC
$ 126

Constantine — Istanbul

17:30—19:55
8 Sep 2026
24 h 25 m
1 stop
AH
PC
$ 126

Constantine — Istanbul

17:15—19:55
8 Sep 2026
24 h 40 m
1 stop
AH
PC
$ 126

Constantine — Istanbul

09:30—19:55
8 Sep 2026
32 h 25 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

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

The price of a flight from Constantine to Istanbul changes depending on how far ahead you book. For the best chance of a lower fare, book around 9 days before departure, when the average ticket costs about $375. Fares also tend to climb as the departure date gets closer.

About the Constantine — Istanbul flight

Looking for cheap flights from Constantine to Istanbul? Compare fares from different airlines, check the flight schedule and travel time — and book your Constantine — Istanbul ticket online at the best price.

The route has direct flights — around 21 flights per week, flights are operated by Air Algerie, Turkish Airlines, a nonstop flight takes about 2 h 50 min, the distance between the cities is around 2,005 km.

Planning your trip? You may find our Istanbul travel guide, how to get from the airport into town and Istanbul weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $102Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
2,005 kmDistance
2 h 50 minTravel time
2Airlines
21 / wkFlights

Flight schedule from Constantine to Istanbul

The table shows direct flights from Constantine to Istanbul on the selected date. The flight takes approximately 2 h 50 min. Regular flights are operated by Air Algerie and Turkish Airlines. Departures from Ain El Bey Airport airports, arrivals at Istanbul Airport and Sabiha Gokcen International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Constantine — Istanbul

Below is a calendar of the lowest flight ticket prices for Constantine — Istanbul by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $102 in September, and the most expensive are around $261 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Constantine to Istanbul by month. Tickets are usually cheapest in February (around $210) and priciest in August (about $336) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$216lowMay$300highSep$312high
Feb$210lowJun$276mediumOct$270medium
Mar$240mediumJul$324highNov$222low
Apr$288highAug$336highDec$252medium

Some values are estimated based on seasonality.

When to fly

Weather in Istanbul: it is warmest in August (up to 29 °C on average) and coolest in January (around 10 °C). The driest month is August.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Istanbul

Dry and wet days · Istanbul

Wind speed and direction · Istanbul

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How to get the best deal on a Constantine — Istanbul ticket

  • Book ahead: fares for Constantine — Istanbul are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Constantine — Istanbul operate on Sundays, Mondays, Tuesdays, Wednesdays, Thursdays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Istanbul is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Constantine — Istanbul route are operated by 2 airlines; Air Algerie runs the most flights (around 52% of all flights). Compare carriers, flight shares and schedules below.

  • Air AlgerieAH
    4x/week
    WebsiteFleet: 567.2M pax/year
    • Direct flight CZL → IST4x/week
      Duration
      2h 50m
      Days
      MTWTFSS
    52.4%Open →
  • Turkish AirlinesTK
    3x/week
    WebsiteFleet: 49283.4M pax/year
    • Direct flight CZL → IST3x/week
      Duration
      3h 10m
      Days
      MTWTFSS
    47.6%Open →

Cities and airports on the Constantine — Istanbul route

Flights Constantine — Istanbul depart from Ain El Bey Airport and arrive at Istanbul Airport and Sabiha Gokcen International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Constantine

CZL
Algeria
About the cityHow to get thereWeatherAll about the country Algeria
Arrival

Istanbul

IST
Turkey
About the cityHow to get thereWeatherAll about the country Turkey
Departure airports
Arrival airports

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Frequently asked questions about the Constantine — Istanbul flight

How long is the flight from Constantine to Istanbul?

A nonstop Constantine — Istanbul flight takes about 2 h 50 min — the distance between the cities is around 2,005 km.

How far is it from Constantine to Istanbul?

The distance from Constantine to Istanbul is about 2,005 km, which a nonstop flight covers in around 2 h 50 min.

Are there direct flights from Constantine to Istanbul?

Yes, there are nonstop flights Constantine — Istanbul — around 21 flights per week.

Which airlines fly from Constantine to Istanbul?

Airlines operating Constantine — Istanbul include Air Algerie, Turkish Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Constantine — Istanbul flights use?

Flights from Constantine depart from Ain El Bey Airport, and arrive at Istanbul Airport, Sabiha Gokcen International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Constantine to Istanbul?

The price of a Constantine — Istanbul ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $102 and $261. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Constantine — Istanbul?

Flights Constantine — Istanbul are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Constantine to Istanbul?

To catch a low fare Constantine — Istanbul, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Constantine

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