Cheapest return flights from Riga to Lisbon in May from 173€

Best time to book flights for Riga (RIX) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Riga (RIX) to Lisbon (LIS) in May 2025 (see full year).

Return flights

13 May - 20 May Lufthansa
12 May - 20 May Lufthansa
14 May - 21 May Lufthansa
08 May - 15 May Lufthansa
06 May - 13 May Lufthansa
06 May - 17 Jun Lufthansa
09 May - 19 May Lufthansa
12 May - 19 May Lufthansa
09 May - 14 May Lufthansa
09 May - 13 May Lufthansa
09 May - 12 May Lufthansa
31 May - 06 Jun Lufthansa
27 May - 06 Jun Lufthansa
27 May - 03 Jun Ryanair
29 May - 02 Jun Lufthansa
30 May - 02 Jun Lufthansa
26 May - 02 Jun Lufthansa
30 May - 07 Jun Air France
05 May - 16 Jun Lufthansa
27 May - 01 Jun Ryanair

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

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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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