There are 3 flights from Brussels Intl. airport, Belgium to Austria, operated by 3 airlines. You can fly low cost from Brussels Intl. airport to 1 cities in Austria.
Brussels Intl. airport is also known as Brussels, Brussels Zaventem, Brussels airport.
Vienna International (Schwechat)
Vienna International (Schwechat)
Vienna International (Schwechat)
Book well in advance: The cheapest tickets sell first. The policy of lowcost airlines is to sell cheap tickets at first and to gradually increase the price as tickets are bought. Usually, if you buy your ticket 2-3 months in advance, you will probably get the best price.