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

Return flights

03 Sep - 10 Sep	Ryanair	direct
03 Sep - 14 Sep	Ryanair	direct
03 Sep - 07 Sep	Ryanair	direct
10 Sep - 14 Sep	Ryanair	direct
02 Sep - 05 Sep	Ryanair
03 Sep - 17 Sep	Ryanair	direct
20 Sep - 24 Sep	Ryanair
10 Sep - 17 Sep	Ryanair	direct
26 Sep - 30 Sep	airBaltic
21 Sep - 24 Sep	Norwegian Air Sweden AOC
28 Sep - 15 Oct	Ryanair	direct
28 Sep - 12 Oct	Ryanair	direct
26 Sep - 04 Oct	Ryanair
28 Sep - 08 Oct	Ryanair	direct
25 Sep - 03 Oct	Ryanair
21 Sep - 01 Oct	Ryanair	direct
10 Sep - 02 Oct	Ryanair
28 Sep - 05 Oct	Ryanair	direct
27 Sep - 04 Oct	Ryanair
21 Sep - 08 Oct	Ryanair	direct

Also check the deals for one-way flights from Riga to Barcelona 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 Riga to Barcelona in September from 115€

Return flights