According to a statement published on the Austrian Airlines website, flights to Porto start with the change to daylight saving time in the summer season of 2023

In addition to Porto, the Austrian airline also announced the opening of new routes to Marseille, in France; Billund, Denmark; and Tivat, in Montenegro; as well as the return of the operation to Palermo, in Italy, and Vilnius, in Lithuania, in a summer calendar that is completed with Tromsø, in Norway, which will have one flight a week, between June and August.

“The destinations Porto, Marseille, Billund and Tivat are completely new”, states Austrian Airlines in the statement published online, revealing that the four new destinations will have up to three flights a week, from Vienna, capital of Austria.