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Cheap Flights to Bulgaria from $254 - KAYAK
Cheap flights from United States to Bulgaria - Skyscanner
Cheap Flights to Bulgaria from $455 - Expedia
Find Cheap Flights Options to Bulgaria - Google Flights
$271 Cheap Flights to Sofia in 2024 | KAYAK
Cheap Flights to Bulgaria from £27 Return | Skyscanner
$486 Cheap flights to Bulgaria in 2024 | Skyscanner
$480 Cheap Flights to Sofia (SOF) | Skyscanner
Cheap flights from the United States to Bulgaria from $340
Cheap Flights to Bulgaria from $340 in 2024 | momondo