AirHint found the following cheapest return flights from Hamburg (HAM) to Riga (RIX) in September 2025 (see full year).

Return flights

09 Sep - 14 Sep	Wizz Air
01 Sep - 11 Sep	airBaltic	direct
08 Sep - 16 Sep	airBaltic	direct
09 Sep - 16 Sep	airBaltic	direct
20 Sep - 23 Sep	Wizz Air
07 Sep - 08 Sep	airBaltic	direct
10 Sep - 20 Sep	Wizz Air
14 Sep - 18 Sep	airBaltic	direct
05 Sep - 08 Sep	airBaltic	direct
19 Sep - 22 Sep	airBaltic	direct
29 Sep - 11 Oct	Ryanair

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Hamburg to Riga in September from 124€

Return flights