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The cheapest month to fly to Porto is May costing on average 82 £ or June costing on average 95 £.
The most expensive months are December costing on average 214 £ and March costing on average 160 £
The cheapest month to fly to Porto is Monday costing on average 47 £ or Tuesday costing on average 52 £.
The most expensive days are Sunday costing on average 72 £ and Saturday costing on average 71 £.