What is the cheapest airline to fly from Bratislava to Sofia round-trip?

Flying on Ryanair is currently your cheapest option to Sofia, with prices starting at $42.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from BTS to SOF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bratislava to Sofia as you normally would.

Most accurate provider : When it comes to deals on Bratislava-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bratislava-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bratislava-Sofia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Bratislava-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bratislava-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Bratislava to Sofia that include hotel bookings?

Yes. In addition to deals on Bratislava to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Bratislava to Sofia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bratislava to Sofia.

Can I find deals for business class flights from Bratislava to Sofia?

Yes. Cheapflights offers flight deals from Bratislava to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Find flight deals from Bratislava to Sofia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Bratislava - M. R. Štefánik-Sofia flight deals.

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Provider most trusted by Cheapflights users for Bratislava - M. R. Štefánik-Sofia flights.

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Most accurate provider: When it comes to deals on Bratislava-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bratislava-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bratislava-Sofia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Bratislava-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bratislava-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bratislava to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Bratislava with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Sofia

Read reviews from past customers who have flown Ryanair from Bratislava to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Ryanair

6.9

Okay

5,254 reviews

Reviews

1 / 20

8.0

Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.

Ryanair

6.9

Okay

5,254 reviews

Ryanair

6.9

Okay

5,254 reviews

Reviews

1 / 20

8.0

Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.

Related info for your journey

What is the cheapest airline to fly from Bratislava to Sofia round-trip?
Flying on Ryanair is currently your cheapest option to Sofia, with prices starting at $42.
Can I find deals for flights from Bratislava to Sofia that include hotel bookings?
Yes. In addition to deals on Bratislava to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bratislava to Sofia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bratislava to Sofia.
Can I find deals for business class flights from Bratislava to Sofia?
Yes. Cheapflights offers flight deals from Bratislava to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Bratislava to Sofia

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest$42	Average$81	FlexibilityNo cancel fee	On-timeN/A

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Find cheap flights from Bratislava to Sofia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Bratislava to Sofia

Most accurate provider

Most trusted provider

Best time to book a flight from Bratislava to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Bratislava with our price prediction graph.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated January 28, 2026.

Read reviews from past customers who have flown Ryanair from Bratislava to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bratislava to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Bratislava to Sofia round-trip?

Can I find deals for flights from Bratislava to Sofia that include hotel bookings?

How can I find direct flights from Bratislava to Sofia?

Can I find deals for business class flights from Bratislava to Sofia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Bratislava to Sofia by cabin class

Find flights from Bratislava to Sofia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bratislava and Sofia flights

Browse other Bratislava and Sofia flight options. Last updated on January 28, 2026.

Popular flight searches

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Other flights to Sofia

Explore flights to Sofia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on January 28, 2026.

Top airline flying from Bratislava to Sofia

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

Find cheap flights from Bratislava to Sofia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Bratislava to Sofia

Most accurate provider

Most trusted provider

Best time to book a flight from Bratislava to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Bratislava with our price prediction graph.

Reviews of airlines servicing Sofia

Read reviews from past customers who have flown Ryanair from Bratislava to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bratislava to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Bratislava to Sofia round-trip?

Can I find deals for flights from Bratislava to Sofia that include hotel bookings?

How can I find direct flights from Bratislava to Sofia?

Can I find deals for business class flights from Bratislava to Sofia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Bratislava to Sofia

100% Free

Book with Flexibility

Travel Smart