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

Return flights

03 Sep - 07 Sep	Wizz Air
10 Sep - 17 Sep	Wizz Air
04 Sep - 14 Sep	Ryanair
09 Sep - 16 Sep	Ryanair
03 Sep - 10 Sep	Wizz Air
08 Sep - 14 Sep	Wizz Air
01 Sep - 07 Sep	Wizz Air
12 Sep - 14 Sep	Ryanair
09 Sep - 11 Sep	Ryanair
04 Sep - 07 Sep	Ryanair
29 Sep - 05 Oct	Wizz Air
27 Sep - 05 Oct	Ryanair
29 Sep - 05 Oct	airBaltic	direct

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 119€

Return flights