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The cheapest month to fly to Cologne is March costing on average 61 £ or February costing on average 66 £.
The most expensive months are December costing on average 117 £ and September costing on average 79 £
The cheapest month to fly to Cologne is Saturday costing on average 34 £ or Sunday costing on average 34 £.
The most expensive days are Monday costing on average 42 £ and Tuesday costing on average 42 £.