$142 Cheap Flights to Sofia

Book in advance or look for a cheap flight to Sofia during the low season, such as December and January. Leaving on a Thursday can also save you an average of 16% compared to a Sunday flight.* The Expedia app makes it even easier to know the right time to book. Just turn on the toggle for "Watch prices" and you'll receive a notification as soon as fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

For some of the biggest savings on domestic journeys, book your flight to Sofia 28 days ahead of your travel dates. For international flights, book between two and four months in advance. This improves your chances of getting your preferred departure dates, times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to getting a cheap flight to Sofia, it's all about having good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Sofia is connected to 60 airports globally through 21 airlines, with Sofia Airport (SOF) as its chief entry point. Choose from these leading airlines to Sofia when organizing your trip:

• Austrian
• Lufthansa
• Turkish Airlines
• Bulgaria Air