$282 Cheap Flights from Istanbul (IST) to Zonguldak (ONQ)

View $282 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Zonguldak (ONQ)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Istanbul to Zonguldak (IST-ONQ)

Prices were available within the past 7 days and start at $282 for one-way flights and $537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, Feb 18 - Sun, Feb 22
IST
Istanbul
ONQ
Zonguldak
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Wed, Feb 18 from Istanbul to Zonguldak, returning Sun, Feb 22, priced at $537 found 1 day ago

Frequently asked questions

How much does a flight from Istanbul (IST) to Zonguldak (ONQ) cost?
Secure a cheap one-way flight from $282 or cheap return flight from $537 from Istanbul (IST) to Zonguldak (ONQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Istanbul (IST) to Zonguldak (ONQ)?
February is the cheapest month to fly from IST to ONQ. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Istanbul (IST) to Zonguldak (ONQ)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from IST to ONQ. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Istanbul (IST) to Zonguldak (ONQ)?
You'll have to book a flight with a layover when traveling from Istanbul (IST) to Zonguldak (ONQ). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from IST to ONQ?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the carrier and season.*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 Zonguldak (ONQ)?
Opt for a flight from Istanbul (IST) to Zonguldak (ONQ) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Zonguldak (ONQ) last-minute?
Last-minute bookings from IST to ONQ are generally more expensive. To lock in the best rates, start searching for flights as early as possible. That being said, if your travel plans are flexible, you may score a cheap fare right before your journey.
Can I cancel or change the date of my flight from Istanbul (IST) to Zonguldak (ONQ)?
If you booked your IST to ONQ flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

0
Origin airport
Istanbul
Destination airport
Zonguldak
Roundtrip price
$537
Distance
174 mi

Book with confidence

Istanbul to Zonguldak Flights

The cheapest times to fly from Istanbul to Zonguldak

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 Zonguldak are during the month of February. You can find some of the cheapest flights from Istanbul to Zonguldak with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Zonguldak

Sunday is one of the best days to book for cheap flights from Istanbul to Zonguldak: 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 Zonguldak

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 Zonguldak in 2025. You can also book with separate airlines for your outbound and return journeys, from $282 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 Zonguldak 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 Zonguldak 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.

 

Istanbul to Zonguldak Flights

Explore a world of travel with Expedia

*Available to One Key members.