Skyscanner

Cheap Flights from Bratislava (BTS) to Sofia (SOF)

Travellers and cabin class

Compare Bratislava to Sofia flight deals

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

Book the best Sofia fare with no extra fees

Flight deals from Bratislava to Sofia

Looking for a cheap last-minute deal or the best return flight from Bratislava to Sofia? Find the lowest prices on one-way and return tickets right here.
Sofia.$60 per passenger.Departing Thu, 19 Jun, returning Thu, 26 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Bratislava on Thu, 19 Jun, arriving in Sofia.Inbound direct flight with Ryanair departs from Sofia on Thu, 26 Jun, arriving in Bratislava.Price includes taxes and charges.From $60, select.
Sofia.$60 per passenger.Departing Thu, 19 Jun, returning Sun, 6 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Bratislava on Thu, 19 Jun, arriving in Sofia.Inbound direct flight with Ryanair departs from Sofia on Sun, 6 Jul, arriving in Bratislava.Price includes taxes and charges.From $60, select.
Sofia.$70 per passenger.Departing Sun, 28 Sep, returning Thu, 9 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Bratislava on Sun, 28 Sep, arriving in Sofia.Inbound direct flight with Ryanair departs from Sofia on Thu, 9 Oct, arriving in Bratislava.Price includes taxes and charges.From $70, select.
Sofia.$70 per passenger.Departing Sun, 19 Oct, returning Thu, 23 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Bratislava on Sun, 19 Oct, arriving in Sofia.Inbound direct flight with Ryanair departs from Sofia on Thu, 23 Oct, arriving in Bratislava.Price includes taxes and charges.From $70, select.
Sofia.$78 per passenger.Departing Thu, 24 Jul, returning Sun, 27 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Bratislava on Thu, 24 Jul, arriving in Sofia.Inbound direct flight with Ryanair departs from Sofia on Sun, 27 Jul, arriving in Bratislava.Price includes taxes and charges.From $78, select.
Sofia.$78 per passenger.Departing Thu, 21 Aug, returning Thu, 28 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Bratislava on Thu, 21 Aug, arriving in Sofia.Inbound direct flight with Ryanair departs from Sofia on Thu, 28 Aug, arriving in Bratislava.Price includes taxes and charges.From $78, select.
Sofia.$88 per passenger.Departing Sun, 31 Aug, returning Thu, 11 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Bratislava on Sun, 31 Aug, arriving in Sofia.Inbound direct flight with Ryanair departs from Sofia on Thu, 11 Sep, arriving in Bratislava.Price includes taxes and charges.From $88, select.
Sofia.$91 per passenger.Departing Sun, 7 Sep, returning Thu, 25 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Bratislava on Sun, 7 Sep, arriving in Sofia.Inbound direct flight with Ryanair departs from Sofia on Thu, 25 Sep, arriving in Bratislava.Price includes taxes and charges.From $91, select.

The cheapest month to fly from Bratislava Airport to Sofia Airport

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Bratislava Airport to Sofia Airport flight prices forecast over the next 12 months.
Jun
from $60
Jul
from $78
Aug
from $78
Sep
from $91
Oct
from $70
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices
Cheapest month:June
Most expensive month:September

Direct flights from Bratislava to Sofia

Bratislava to Sofia: Alternative routes

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

Bratislava to Sofia: Flight information

The things to know before you go.
Cheapest flight found$60
Cheapest month to flyJune
Average flight time1 hr, 30 mins
Most popular airlineBuzz
Average flights per week4

Finding cheap flights from Bratislava to Sofia: Frequently asked questions

The best price we found for a return flight from Bratislava to Sofia is $60. 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.
1 hour and 30 minutes is the average flight time from Bratislava to Sofia.
Buzz and Ryanair fly direct from Bratislava to Sofia.
As of June 2025, there are 4 flights per week flying from Bratislava to Sofia.
The cheapest month to fly from Bratislava to Sofia is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bratislava Airport to Sofia Airport on Thursday, 19 June 2025.
Yes – the average flight time is 1 hour and 30 minutes.
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.
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.
Currently, Ryanair offers the cheapest flight tickets to Sofia.

Travelling from M.R. Stefanik Airport (BTS) to Sofia Airport (SOF): what you need to know

  • The average length of a direct flight from M.R. Stefanik Airport to Sofia Airport is 1 hour 30 minutes.

  • Sofia is one hour ahead of Bratislava and observes the UTC+2 timezone.

  • Your BTS to SOF flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll likely experience bigger queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • Ryanair offers direct flights from M.R. Stefanik Airport to Sofia Airport. Book with this popular carrier, then get ready to check out the sights in Sofia — and maybe even more of Bulgaria if you have time.

  • Most passengers choose to travel with Ryanair on this route.

  • If you want to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from M.R. Stefanik Airport to Sofia Airport. Here are the most popular stopovers between BTS and SOF:

    • Sabiha Gokcen International Airport

    • Stansted Airport

    • Eindhoven Airport

How to find the cheapest flights from M.R. Stefanik Airport (BTS) to Sofia Airport (SOF)

  • The lowest price we've found for a one-way M.R. Stefanik Airport to Sofia Airport flight is $30. A return fare is currently $60. Depending on the availability and when you book, these fares may change.

  • To score cheap tickets from BTS to SOF, reserve your journey five months ahead of your planned departure.

  • Plan your trip for April. That's the cheapest month for flights from M.R. Stefanik Airport to Sofia Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to see the lowest airfare across each month.

  • You won't have to check every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update the moment a special offer becomes available on cheap flights from BTS to SOF.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from M.R. Stefanik Airport to Sofia Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about M.R. Stefanik Airport (BTS)

  • When it comes to M.R. Stefanik Airport's on-time performance, 65.09% of flights stick to their scheduled arrival time.

  • To get to M.R. Stefanik Airport from central Bratislava, it takes around 15 minutes by car. This depends on traffic though. It's approximately 13 kilometres from the airport to the city centre.

  • The trip when using public transport typically takes 40 minutes.

  • Get your travels off to a leisurely start by staying near BTS. Whether you're boarding an early flight from M.R. Stefanik Airport to Sofia Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • Sofia Airport is roughly 11 kilometres from the centre of Sofia. Driving there takes about 15 minutes.

  • Travelling to the centre by public transport takes roughly 35 minutes.

When to fly to Sofia Airport (SOF)

  • It's time to work out your trip dates for your flight from M.R. Stefanik Airport to Sofia Airport. August is the most popular month to head to Sofia. If you want a more low-key vibe, go in April.

  • Before locking in your flight from M.R. Stefanik Airport to Sofia Airport, consider the kind of weather you like. August is the warmest month in Sofia, with the temperature ranging from 14ºC (57ºF) to 30ºC (86ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from BTS to SOF in January. Average temperatures are between -11ºC (12ºF) and 7ºC (45ºF) then.

Explore more of Bulgaria

  • Sofia is always a good idea, but there are so many other corners of Bulgaria just waiting to be discovered. Around 129 kilometres south-east of Sofia, a visit to Plovdiv will keep you on the move. Check out popular attractions like Plovdiv Old Town, Plovdiv Roman Theatre and Archaelogical Complex Nebet Tepe.

  • Around 386 kilometres east of Sofia, Varna is another essential stop in Bulgaria. Experience major highlights starting with Park Asparuhovo - Asparuhovo sea garden, Dormition of theotokos Cathedral and Sunset viewpoint (място за гледане на Залеза).

Plan the rest of your trip from Bratislava to Sofia

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.