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The cheapest month to fly to Bilbao is January costing on average 105 £ or November costing on average 116 £.
The most expensive months are October costing on average 177 £ and December costing on average 155 £
The cheapest month to fly to Bilbao is Friday costing on average 59 £ or Saturday costing on average 66 £.
The most expensive days are Monday costing on average 107 £ and Wednesday costing on average 73 £.