Cheapest return flights from Riga to Lisbon in May from $204

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 - 16 May Ryanair
20 May - 28 May Ryanair
13 May - 20 May Ryanair
05 May - 13 May Ryanair
12 May - 19 May Ryanair
08 May - 13 May Ryanair
12 May - 16 May Ryanair
17 May - 24 May Ryanair
16 May - 19 May Ryanair
12 May - 28 May Ryanair
30 May - 06 Jun Ryanair
29 May - 06 Jun Ryanair
31 May - 06 Jun Ryanair
30 May - 02 Jun Ryanair
26 May - 02 Jun Ryanair
28 May - 06 Jun Norwegian Air Sweden AOC
31 May - 09 Jun Ryanair
29 May - 07 Jun Ryanair
31 May - 02 Jun Ryanair
31 May - 07 Jun Ryanair

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon