Please be aware that Frankfurt has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Frankfurt is January and the most expensive month to fly is February. (Average prices, based on 817 datapoints.)
The best day to arrive at Frankfurt is Tuesday and it would be best to avoid Thursday, as prices are on average 28.79% higher than on Tuesday. (Average prices, based on 577 datapoints.)
The cheapest airline flying to Frankfurt is Tunisair. They are 78% cheaper than Air Canada. (Average prices, based on 985 datapoints.)
At Frankfurt the most flights depart around 14:00. (Hourly flights, based on 1255 datapoints.)
From Frankfurt it is on average the cheapest to fly to London and to Amsterdam. (Average prices, based on 279 datapoints.)
From Frankfurt most of the flights depart to London, second best connected from Frankfurt is Milan. (Daily flights, based on 105 datapoints.)