- Varna (VAR) Sofia (SOF)
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1–4 Non-stop flights per dayat least 50minfrom $93 - Sofia (SOF) Frankfurt (FRA)
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up to 4 Non-stop flights per dayat least 2h 30minfrom $729 - Sofia (SOF) London Heathrow (LHR)
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up to 1 Non-stop flight per dayat least 3h 15minfrom $247 - Sofia (SOF) Madrid (MAD)
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up to 2 Non-stop flights per dayat least 3h 30minfrom $146 - Sofia (SOF) Munich (MUC)
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1–3 Non-stop flights per dayat least 2hfrom $132 - Sofia (SOF) Vienna (VIE)
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1–4 Non-stop flights per dayat least 1h 35minfrom $85 - Sofia (SOF) Barcelona (BCN)
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up to 2 Non-stop flights per dayat least 2h 55minfrom $93 - Varna (VAR) Vienna (VIE)
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up to 2 Non-stop flights per dayat least 1h 50minfrom $122 - Sofia (SOF) Málaga (AGP)
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up to 1 Non-stop flight per dayat least 3h 35minfrom $187 - Sofia (SOF) London (LON)
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up to 5 Non-stop flights per dayat least 3h 5minfrom $247 - Burgas (BOJ) Vienna (VIE)
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up to 1 Non-stop flight per dayat least 1h 40minfrom $85