$81 Cheap Flights from Brussels (BRU) to Istanbul (IST)

Find available prices by choosing your travel dates.

Cheap Flights from Brussels to Istanbul (BRU-IST)

Prices were available within the past 7 days and start at $81 for one-way flights and $187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Pegasus Airlines
Pegasus Airlines
Pegasus Airlines
Pegasus Airlines
Pegasus Airlines
SKY express
Aegean
Air Serbia
SKY express
Lufthansa
Flights from Charleroi (CRL) to Istanbul (SAW)
Origin airport
Brussels South Charleroi
Destination airport
Sabiha Gokcen Intl.
Airlines serving
Aegean, Air Baltic, Air Serbia, British Airways, ITA Airways, KLM, KM Malta Airlines, LOT-Polish Airlines, Lufthansa, SKY express, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$187
Distance
1360 mi

Brussels to Istanbul Flights

The cheapest times to fly from Brussels to Istanbul

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

The best time to book a flight from Brussels to Istanbul

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

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 Brussels to Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 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 Brussels to Istanbul 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 Brussels to Istanbul 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 Brussels - National Airport (BRU) to Istanbul (IST) cost?
Cheap return flights from Brussels - National Airport (BRU) to Istanbul (IST) start at $288. 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 Turkish Airlines flight leaving BRU on May 11 2025 and touching down at IST. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from BRU to IST?
The cheapest flights from BRU to IST are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BRU to IST?
Currently, the cheapest airline offering one-way flights from BRU to IST is Turkish Airlines. You can book a seat on this route from $188. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BRU on May 6 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Brussels - National Airport (BRU) to Istanbul (IST)?
Nonstop flights from Brussels - National Airport (BRU) to Istanbul (IST) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel details and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from BRU to IST?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brussels - National Airport (BRU) to Istanbul (IST)?
Opt for a flight from Brussels - National Airport (BRU) to Istanbul (IST) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this 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 Brussels - National Airport (BRU) to Istanbul (IST) last-minute?
Booking your flight from BRU to IST shortly before your getaway is usually more expensive. But if you’re flexible with your travel dates and times, you could grab a cheap last-minute fare.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Istanbul (IST)?
Usually, it’s possible to reschedule or cancel your BRU to IST flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.