Cheap flights from Bucharest to Sofia

Compare Bucharest to Sofia flight deals

Find the cheapest month or even day of the year to fly to Sofia

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Flight deals from Bucharest to Sofia

Looking for a cheap last-minute deal or the best return flight from Bucharest to Sofia? Find the lowest prices on one-way and return tickets right here.

Sofia.P9,448 per passenger.Departing Sat, 7 Jun, returning Sat, 14 Jun.Return flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Bucharest Otopeni on Sat, 7 Jun, arriving in Sofia.Inbound indirect flight with Air Serbia, departs from Sofia on Sat, 14 Jun, arriving in Bucharest Otopeni.Price includes taxes and charges.From P9,448, select.

Sofia.P9,493 per passenger.Departing Sat, 29 Mar, returning Sat, 5 Apr.Return flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Bucharest Otopeni on Sat, 29 Mar, arriving in Sofia.Inbound indirect flight with Air Serbia, departs from Sofia on Sat, 5 Apr, arriving in Bucharest Otopeni.Price includes taxes and charges.From P9,493, select.

Sofia.P9,501 per passenger.Departing Sat, 19 Apr, returning Sat, 3 May.Return flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Bucharest Otopeni on Sat, 19 Apr, arriving in Sofia.Inbound indirect flight with Air Serbia, departs from Sofia on Sat, 3 May, arriving in Bucharest Otopeni.Price includes taxes and charges.From P9,501, select.

Sofia.P9,554 per passenger.Departing Sat, 19 Apr, returning Sat, 26 Apr.Return flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Bucharest Otopeni on Sat, 19 Apr, arriving in Sofia.Inbound indirect flight with Air Serbia, departs from Sofia on Sat, 26 Apr, arriving in Bucharest Otopeni.Price includes taxes and charges.From P9,554, select.

Sofia.P9,940 per passenger.Departing Tue, 20 May, returning Tue, 27 May.Return flight with Wizz Air Malta and Ryanair.Outbound indirect flight with Wizz Air Malta, departs from Bucharest Otopeni on Tue, 20 May, arriving in Sofia.Inbound indirect flight with Ryanair, departs from Sofia on Tue, 27 May, arriving in Bucharest Otopeni.Price includes taxes and charges.From P9,940, select.

Sofia.P10,688 per passenger.Departing Sat, 30 Aug, returning Mon, 1 Sep.Return flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Bucharest Otopeni on Sat, 30 Aug, arriving in Sofia.Inbound indirect flight with Air Serbia, departs from Sofia on Mon, 1 Sep, arriving in Bucharest Otopeni.Price includes taxes and charges.From P10,688, select.

Sofia.P10,778 per passenger.Departing Sat, 14 Jun, returning Fri, 25 Jul.Return flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Bucharest Otopeni on Sat, 14 Jun, arriving in Sofia.Inbound indirect flight with Air Serbia, departs from Sofia on Fri, 25 Jul, arriving in Bucharest Otopeni.Price includes taxes and charges.From P10,778, select.

Sofia.P12,260 per passenger.Departing Wed, 10 Sep, returning Fri, 12 Sep.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Bucharest Otopeni on Wed, 10 Sep, arriving in Sofia.Inbound indirect flight with Aegean Airlines, departs from Sofia on Fri, 12 Sep, arriving in Bucharest Otopeni.Price includes taxes and charges.From P12,260, select.

Find the cheapest month to fly from Bucharest to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bucharest to Sofia flights are currently cheapest in June.

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Direct flights from Bucharest to Sofia

Bucharest to Sofia: Alternative routes

Compare routes from Bucharest to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Bucharest to Sofia: Flight information

The things to know before you go.

Cheapest flight found	P9,448
Cheapest month to fly	June
Average flight time	1 hr, 15 mins
Most popular airline	TAROM
Average flights per week	12

Finding cheap flights from Bucharest to Sofia: Frequently asked questions

How much are return flights from Bucharest to Sofia?

The best price we found for a return flight from Bucharest to Sofia is P9,448. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Bucharest to Sofia?

1 hour and 15 minutes is the average flight time from Bucharest to Sofia.

Which airlines fly direct from Bucharest to Sofia?

TAROM, Air France and Bulgaria Air fly direct from Bucharest to Sofia.

How many flights are there a week from Bucharest to Sofia?

As of March 2025, there are 12 flights per week flying from Bucharest to Sofia.

When is the cheapest time to fly from Bucharest to Sofia?

The cheapest month to fly from Bucharest to Sofia is usually March 2025.

Which upcoming date is cheapest to fly from Bucharest to Sofia Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bucharest to Sofia Airport on Saturday, 7 June 2025.

Can I get a direct flight from Bucharest to Sofia Airport?

Yes – the average flight time is 1 hour and 15 minutes.

How can I find the best flight deal to Sofia?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Sofia?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Bucharest to Sofia Airport (SOF): what you need to know

Bucharest's main base, Bucharest Henri Coanda International Airport (OTP), is where countless awesome holidays begin. Explore the options for leaving from here when booking your flight from Bucharest to Sofia Airport (SOF).
Jump on a direct flight from Bucharest to Sofia Airport and you'll be travelling for an average of 1 hour 15 minutes.
Sofia Airport is located in Sofia. The city's timezone is UTC+2 — the same as Bucharest.
With 7 direct weekly flights between the two airports, Bucharest Henri Coanda International Airport (OTP) to Sofia Airport (SOF) is the busiest route. TAROM operates the earliest flight at 08:20. If you'd like to make the most of your day before you fly, the latest flight from OTP to SOF is with TAROM at 18:00.
For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your flight from Bucharest to SOF.
Popular months like July or other peak periods mean longer queues and potential delays. Stick to your schedule by arriving at the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before a domestic departure.

Airports in Bucharest

Bucharest Henri Coanda International Airport (OTP)

Take the express route from Bucharest Henri Coanda International Airport (OTP). Nonstop flights from Bucharest to Sofia Airport (SOF) can be booked from here.
If you plan to leave from OTP, you can catch a direct flight from Bucharest to Sofia Airport with TAROM.
We make it a breeze to book a flight from Bucharest to SOF that includes a stopover. To see the options departing from Bucharest Henri Coanda International Airport (OTP), uncheck 'Direct flights only.' Then, simply pick a flight offering a stop long enough to tour the city of your choice. Some popular stopovers between OTP and SOF include:
- Istanbul Ataturk Airport (IST)
- Vienna International Airport (VIE)
- Sabiha Gokcen International Airport (SAW)
Travelling from central Bucharest to OTP takes around 1 hour and 36 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 21 kilometres in 34 minutes or so, depending on traffic.
Want an easy start to your break? Stay near Bucharest Henri Coanda International Airport. Whether you've booked an early flight from Bucharest to Sofia Airport or just don't want to be rushed, these hotels have you covered:

About Sofia Airport (SOF)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Bucharest to Sofia Airport. Book one of these accommodation options near SOF instead:

Getting from Sofia Airport (SOF) to central Sofia

Sofia Airport to central Sofia is around 16 minutes by car. It's approximately 11 kilometres away. Discover what options are available, such as car rentals, cabs or ride-sharing.
Getting to the centre by public transport takes roughly 37 minutes.

How to find the cheapest flights from Bucharest to Sofia Airport (SOF)

Book a one-way ticket from Bucharest to Sofia Airport from P3,749 or travel return from just P9,502. Fares listed are subject to change and may differ when you make your booking.
We recommend booking 9 months before your departure date. Flight price data suggests you're more likely to find cheap tickets from Bucharest to SOF within that timeframe.
You'll score the biggest savings on your tickets from Bucharest to Sofia Airport by travelling in June. Go one step further and use the 'Whole month' tool to see the cheapest day to fly.
Log into your online account or use the app to set up a Price Alert. You'll get notified right away if the price has dropped. It's easy to do, and it'll save you the hassle of looking for cheap tickets from Bucharest to SOF every day.
Play around with the filters to find your ideal trip. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Bucharest to Sofia Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

The best time to fly from Bucharest to Sofia Airport (SOF)

August is the busiest month to board a flight from Bucharest to Sofia Airport while April is the quietest. To work out the ideal time to visit Sofia, consider your preferred travel pace and style.
Schedule your flight from Bucharest to SOF for August if you're eager to explore the city during its warmest month. Expect temperatures in Sofia to range from 14ºC to 30ºC.
If you want to travel in cooler conditions, search for a cheap flight from Bucharest to Sofia Airport in January when temperatures average between -11ºC and 7ºC.

More about Sofia

Start your Sofia trip right by choosing the ideal place to stay. As soon as you've booked your flight from Bucharest to Sofia Airport, browse our range of accommodation options including:
Every great journey has to include some sightseeing. National Palace of Culture, Boyana Church and City Garden are attractions you won't want to skip in Sofia.

Complete your Sofia trip with a car rental

We use the same magic that helped you find your cheap flight from Bucharest to Sofia Airport to track down your ideal ride. Browse our car rentals in Sofia and easily compare your options. Plus you'll find all the info you need to know, from the most popular rental company to the average daily price.