AirHint found the following cheapest return flights from Amsterdam (AMS) to Riga (RIX) in August 2025 (see full year).

Return flights

29 Aug - 10 Sep	Aer Lingus
31 Aug - 18 Sep	airBaltic	direct
29 Aug - 02 Sep	Aer Lingus
25 Aug - 01 Sep	Transavia France
25 Aug - 02 Sep	Transavia France
27 Aug - 02 Sep	easyJet
28 Aug - 01 Sep	easyJet
30 Aug - 02 Sep	easyJet
31 Aug - 08 Sep	airBaltic	direct
22 Aug - 03 Sep	Norwegian
23 Aug - 30 Aug	Lufthansa
26 Aug - 30 Aug	Lufthansa
27 Aug - 31 Aug	Aer Lingus
19 Aug - 25 Aug	Finnair
25 Aug - 31 Aug	Transavia France
22 Aug - 29 Aug	Transavia France
25 Aug - 27 Aug	Transavia France
23 Aug - 28 Aug	Finnair
29 Aug - 31 Aug	Finnair
20 Aug - 27 Aug	Finnair

Also check the deals for one-way flights from Amsterdam to Riga in August.

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 Amsterdam to Riga in August from $233

Return flights