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The cheapest month to fly to Sofia is November costing on average 71 £ or March costing on average 88 £.
The most expensive months are December costing on average 191 £ and August costing on average 171 £
The cheapest month to fly to Sofia is Wednesday costing on average 49 £ or Friday costing on average 53 £.
The most expensive days are Tuesday costing on average 85 £ and Thursday costing on average 78 £.