AirHint found the following cheapest return flights from Riga (RIX) to Lisbon (LIS) in February 2026 (see full year).

Return flights

28 Feb - 07 Mar	Ryanair
03 Feb - 06 Feb	Ryanair
24 Feb - 28 Feb	Ryanair
28 Feb - 05 Mar	Ryanair
07 Feb - 14 Feb	Ryanair
10 Feb - 14 Feb	Ryanair
12 Feb - 16 Feb	Norwegian Air Sweden AOC
17 Feb - 21 Feb	Ryanair
21 Feb - 07 Mar	Ryanair
27 Feb - 14 Mar	Ryanair
14 Feb - 21 Feb	Ryanair
07 Feb - 14 Feb	airBaltic	direct
28 Feb - 05 Mar	airBaltic	direct
28 Feb - 07 Mar	airBaltic	direct
12 Feb - 13 Feb	Ryanair
26 Feb - 05 Mar	airBaltic
21 Feb - 07 Mar	airBaltic	direct
14 Feb - 21 Feb	airBaltic	direct

Also check the deals for one-way flights from Riga to Lisbon in February.

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 Lisbon in February from 128€

Return flights