YOU SAID:

i want to go to a party in berlin by plane through the airport

INTO JAPANESE

空港経由の飛行機でベルリンのパーティーに行きたいです

BACK INTO ENGLISH

I want to go to a party in Berlin by plane via the airport.

INTO JAPANESE

空港経由の飛行機でベルリンのパーティーに行きたいと思っています。

BACK INTO ENGLISH

I would like to fly to a party in Berlin via the airport.

INTO JAPANESE

空港経由でベルリンのパーティーに行きたいのですが。

BACK INTO ENGLISH

I'd like to go to a party in Berlin via the airport.

INTO JAPANESE

空港経由でベルリンのパーティーに行きたいのですが。

BACK INTO ENGLISH

I'd like to go to a party in Berlin via the airport.