£68 Cheap Flights from Istanbul (IST) to Sofia (SOF)

Popular airlines from Istanbul Airport (IST) to Sofia Airport (SOF)

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Cheap Flights from Istanbul (IST) to Sofia (SOF)

Prices were available within the past 7 days and start at £68 for one-way flights and £118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Turkish Airlines
Turkish Airlines
Turkish Airlines
Air Serbia
Aegean
LOT-Polish Airlines
Tarom-Romanian Air Transport
ITA Airways

Find the cheapest month to fly from Istanbul (IST) to Sofia (SOF)

March is typically the cheapest month to fly

From £67 - £193 per traveller.

Graph displaying average flight prices per month

Flight from Istanbul to Sofia route information
Origin airport
Sabiha Gokcen Intl.
Destination airport
Sofia
Airlines serving
Aegean, Air Serbia, ITA Airways, LOT-Polish Airlines, Tarom-Romanian Air Transport, Turkish Airlines
Return price
£74
Distance
525 km
Average flight time
1 hour 21 mins

Compare flights from Istanbul to Sofia easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Istanbul to Sofia. Operating between them flights per day, 18 airlines cover the route. And fly direct, getting you to Sofia in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Istanbul to Sofia.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Istanbul (IST) to Sofia (SOF)

The easiest way to view the best deals on flights from Istanbul to Sofia today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Istanbul to Sofia start at just £118 and range up to £409.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Istanbul and Sofia
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Istanbul to Sofia flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Istanbul to Sofia for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from IST to Sofia Airport (SOF)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from IST to SOF was £118. Cheap tickets don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Istanbul Airport to SOF?
Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Istanbul Airport to Sofia Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IST to Sofia Airport (SOF) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Istanbul Airport to Sofia Intl. Airport?
With a flight distance of 470 kilometres, it's only a short hop from IST to Sofia Intl. Airport. It might be a quick one, but it's still worth bringing along something to read.
Which airlines fly direct from Istanbul Airport to SOF?
Unfortunately, there aren't any airlines that fly directly between Istanbul Airport and Sofia Airport (SOF). You'll have to book a flight with one or more stops.
Are IST to SOF flight tickets cheaper when they're purchased at the last minute?
Booking your trip from IST to Sofia Airport (SOF) at the last minute could save you some cash. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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