Cheapest return RIX–VIE flights, September

AirHint found the following cheapest return flights from Riga (RIX) to Vienna (VIE) in September 2026 (see full year).

Return flights

17 Sep - 29 Sep airBaltic direct
13 Sep - 18 Sep airBaltic direct
25 Sep - 27 Sep airBaltic direct
24 Sep - 27 Sep Austrian Airlines direct

Also check the deals for one-way flights from Riga to Vienna in September.

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