Cheapest return flights from Riga to Lisbon in May from 209€

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

Return flights

07 May - 12 May Lufthansa
12 May - 19 May Lufthansa
25 May - 29 May airBaltic direct
23 May - 27 May SWISS
29 May - 01 Jun airBaltic direct
04 May - 09 May Lufthansa
23 May - 28 May Finnair
27 May - 31 May Lufthansa
25 May - 30 May SWISS

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

Skyscanner

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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