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

Return flights

23 Jun - 27 Jun	Ryanair
29 Jun - 06 Jul	Ryanair
18 Jun - 20 Jun	Norwegian Air Sweden AOC
18 Jun - 21 Jun	Norwegian Air Sweden AOC
23 Jun - 26 Jun	Ryanair
18 Jun - 24 Jun	Norwegian Air Sweden AOC
30 Jun - 07 Jul	Ryanair
23 Jun - 03 Jul	Ryanair
18 Jun - 25 Jun	Norwegian Air Sweden AOC
30 Jun - 05 Jul	Ryanair
16 Jun - 21 Jun	Ryanair
24 Jun - 30 Jun	Ryanair
27 Jun - 30 Jun	Ryanair
24 Jun - 28 Jun	Ryanair
28 Jun - 04 Jul	Lufthansa
25 Jun - 01 Jul	Ryanair
28 Jun - 06 Jul	Ryanair
30 Jun - 12 Jul	Ryanair
17 Jun - 01 Jul	Ryanair
26 Jun - 04 Jul	Ryanair

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

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 June from $338

Return flights