£37 Cheap flights to Bulgaria

While there are more than just a few landmarks in Bulgaria, most momondo users find Borovets Ski Resort, Bansko Ski Resort, Lokomotiv Stadium (Sofia), and Sunny Beach to be the most interesting places to see in the country.

There are a total of 16 airlines that operate flight routes to Bulgaria, with Ryanair being the most popular option. An estimated 50% of those flying into Bulgaria choose to fly with Ryanair. If you’re unable to find tickets with Ryanair, then Wizz Air and Lufthansa are also popular airlines to fly with.

The most popular airport in Bulgaria to fly to is Sofia, based on our data. In the past 12 months, 73% of all momondo users who travelled to Bulgaria chose to fly into Sofia airport, which is located in the city of Sofia.

You can expect to spend an average of £148 for a flight to Bulgaria. However, our users found flights to Bulgaria for £12, which is the cheapest price we’ve seen in the past week. £1,129 per ticket tends to be the most expensive a flight to Bulgaria will get, whereas anything for £119 or less is considered a good deal.

Consider booking a flight to Bulgaria on a Tuesday, which is the cheapest day of the week. You will also find that flying out on a Monday is another low-cost option. Try to avoid booking your flight to Bulgaria on Sunday, which tends to be the most expensive day of the week.

When travelling to Bulgaria, Sofia airport in Sofia offers the cheapest overall flights with an average airfare of £12, while the second most affordable option is Plovdiv airport with an average airfare of £19 for Plovdiv.

Prices for flights to Bulgaria are updated daily.

The number of operators available for flights to Bulgaria is 21 as of January 2026.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Bulgaria.

The required travel and health documents for your Bulgaria trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.