Double topbonus award miles on airberlin Business Class flights

Post originally Published March 16, 2014 || Last Updated October 9, 2019

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Double topbonus award miles on airberlin Business Class flights

Air Berlin offers to double your topbonus award earning on airberlin Business Class flights from the USA to Germany (oneway and return)!

All you need to do is to register here and book before March 31 and travel before May 31.

See how everyone can now afford to fly Business Class and book 5 Star Hotels with Mighty Travels Premium! Get started for free.