$253 Cheap Flights from Istanbul (IST) to Constantine (CZL)

View $253 flight on Wed, Aug 13, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Constantine (CZL-Mohamed Boudiaf)

Cheap Flights from Istanbul to Constantine (IST-CZL)

Prices were available within the past 7 days and start at $253 for one-way flights and $459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Algerie
Sun, Aug 24 - Sun, Aug 31
IST
Istanbul
CZL
Constantine
$459 Roundtrip, found 6 hours ago
$459
Roundtrip
found 6 hours ago
Select Air Algerie flight, departing Sun, Aug 24 from Istanbul to Constantine, returning Sun, Aug 31, priced at $459 found 6 hours ago
Air Algerie
Fri, Aug 15 - Sat, Aug 23
IST
Istanbul
CZL
Constantine
$459 Roundtrip, found 2 days ago
$459
Roundtrip
found 2 days ago
Select Air Algerie flight, departing Fri, Aug 15 from Istanbul to Constantine, returning Sat, Aug 23, priced at $459 found 2 days ago
Air Algerie
Wed, Oct 1 - Wed, Oct 8
IST
Istanbul
CZL
Constantine
$493 Roundtrip, found 6 days ago
$493
Roundtrip
found 6 days ago
Select Air Algerie flight, departing Wed, Oct 1 from Istanbul to Constantine, returning Wed, Oct 8, priced at $493 found 6 days ago
Air Algerie
Fri, Aug 15 - Sat, Aug 23
IST
Istanbul
CZL
Constantine
$500 Roundtrip, found 2 days ago
$500
Roundtrip
found 2 days ago
Select Air Algerie flight, departing Fri, Aug 15 from Istanbul to Constantine, returning Sat, Aug 23, priced at $500 found 2 days ago
Air Algerie
Mon, Nov 3 - Mon, Nov 10
IST
Istanbul
CZL
Constantine
$545 Roundtrip, found 1 day ago
$545
Roundtrip
found 1 day ago
Select Air Algerie flight, departing Mon, Nov 3 from Istanbul to Constantine, returning Mon, Nov 10, priced at $545 found 1 day ago
Air Algerie
Thu, Oct 9 - Wed, Oct 15
IST
Istanbul
CZL
Constantine
$582 Roundtrip, found 1 day ago
$582
Roundtrip
found 1 day ago
Select Air Algerie flight, departing Thu, Oct 9 from Istanbul to Constantine, returning Wed, Oct 15, priced at $582 found 1 day ago
Air Algerie
Wed, Oct 1 - Wed, Oct 8
IST
Istanbul
CZL
Constantine
$582 Roundtrip, found 6 days ago
$582
Roundtrip
found 6 days ago
Select Air Algerie flight, departing Wed, Oct 1 from Istanbul to Constantine, returning Wed, Oct 8, priced at $582 found 6 days ago
Air Algerie
Sat, Aug 23 - Sat, Aug 30
IST
Istanbul
CZL
Constantine
$592 Roundtrip, found 6 days ago
$592
Roundtrip
found 6 days ago
Select Air Algerie flight, departing Sat, Aug 23 from Istanbul to Constantine, returning Sat, Aug 30, priced at $592 found 6 days ago
Air Algerie
Sat, Aug 23 - Sat, Aug 30
IST
Istanbul
CZL
Constantine
$607 Roundtrip, found 6 days ago
$607
Roundtrip
found 6 days ago
Select Air Algerie flight, departing Sat, Aug 23 from Istanbul to Constantine, returning Sat, Aug 30, priced at $607 found 6 days ago
Turkish Airlines
Sat, Aug 23 - Sat, Aug 30
IST
Istanbul
CZL
Constantine
$735 Roundtrip, found 6 days ago
$735
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Sat, Aug 23 from Istanbul to Constantine, returning Sat, Aug 30, priced at $735 found 6 days ago
Flights from Istanbul (IST) to Constantine (CZL)
Origin airport
Istanbul
Destination airport
Mohamed Boudiaf
Airlines serving
Air Algerie
Roundtrip price
$458
Distance
1236 mi
Average flight time
1 hour 15 mins

Istanbul to Constantine Flights

The cheapest times to fly from Istanbul to Constantine

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Constantine are during the month of August. You can find some of the cheapest flights from Istanbul to Constantine with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Constantine

Sunday is one of the best days to book for cheap flights from Istanbul to Constantine: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Constantine

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Constantine in 2025. You can also book with separate airlines for your outbound and return journeys, from $253 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Constantine flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Constantine airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Istanbul (IST) to Mohamed Boudiaf Airport (CZL) cost?
You can find cheap return tickets from Istanbul (IST) to Mohamed Boudiaf Airport (CZL) starting from $459. Grab your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Algerie flight leaving IST on July 29 2025 and touching down at CZL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IST to CZL?
The cheapest flights from IST to CZL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Istanbul (IST) to Mohamed Boudiaf Airport (CZL)?
You can't fly direct to Mohamed Boudiaf Airport (CZL) from Istanbul (IST). However, you can seamlessly travel to Constantine without any layovers by departing from Ataturk Intl. Airport (IST).
What is the cheapest airline that flies from IST to CZL?
With prices starting from $253 for a one-way journey from IST to CZL, Air Algerie is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IST on August 5 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Istanbul (IST) to Mohamed Boudiaf Airport (CZL)?
You'll have to hop on a flight with a layover when traveling from Istanbul (IST) to Mohamed Boudiaf Airport (CZL). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from IST to CZL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Mohamed Boudiaf Airport (CZL)?
Opt for a flight from Istanbul (IST) to Mohamed Boudiaf Airport (CZL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Mohamed Boudiaf Airport (CZL) last-minute?
Waiting until right before your break to book a flight from IST to CZL often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book an IST to CZL flight and hotel package?
Compared with arranging hotels and flights separately, booking an IST to CZL flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Istanbul (IST) to Mohamed Boudiaf Airport (CZL)?
In most instances, you can cancel or reschedule your IST to CZL flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.