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

Return flights

29 Sep - 06 Oct	LOT
30 Sep - 06 Oct	Fly One
27 Sep - 29 Sep	Wizz Air
22 Sep - 29 Sep	LOT
29 Sep - 06 Oct	airBaltic	direct
20 Sep - 22 Sep	Wizz Air
27 Sep - 01 Oct	SkyUp Malta
24 Sep - 27 Sep	Wizz Air
21 Sep - 28 Sep	Wizz Air
22 Sep - 29 Sep	airBaltic	direct
27 Sep - 29 Sep	airBaltic	direct
27 Sep - 01 Oct	airBaltic	direct
21 Sep - 24 Sep	Wizz Air
26 Sep - 28 Sep	LOT
20 Sep - 22 Sep	airBaltic	direct

Also check the deals for one-way flights from Chisinau 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 Chisinau to Riga in September from $239

Return flights