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

Return flights

12 Sep - 16 Sep	Wizz Air
11 Sep - 14 Sep	Ryanair
09 Sep - 15 Sep	Wizz Air
18 Sep - 21 Sep	Ryanair
11 Sep - 15 Sep	Ryanair
19 Sep - 21 Sep	Ryanair
12 Sep - 14 Sep	Ryanair
18 Sep - 21 Sep	airBaltic	direct
01 Sep - 08 Sep	airBaltic	direct
03 Sep - 08 Sep	Wizz Air
25 Sep - 02 Oct	airBaltic	direct
28 Sep - 03 Oct	airBaltic

Also check the deals for one-way flights from Budapest 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 Budapest to Riga in September from 137€

Return flights