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The cheapest month to fly to Dortmund is May costing on average 46 £ or June costing on average 52 £.
The most expensive months are March costing on average 116 £ and December costing on average 106 £
The cheapest month to fly to Dortmund is Wednesday costing on average 27 £ or Monday costing on average 30 £.
The most expensive days are Friday costing on average 50 £ and Tuesday costing on average 42 £.