Cheapest return flights from Lisbon to Riga in April from $182

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

Return flights

13 Apr - 19 Apr Ryanair
20 Apr - 23 Apr Ryanair
23 Apr - 27 Apr Norwegian Air Sweden AOC
14 Apr - 17 Apr Ryanair
20 Apr - 22 Apr Ryanair
16 Apr - 20 Apr Ryanair
18 Apr - 20 Apr Ryanair
16 Apr - 21 Apr Ryanair
03 Apr - 13 Apr Ryanair
24 Apr - 27 Apr Ryanair
24 Apr - 02 May Ryanair
30 Apr - 04 May Ryanair
30 Apr - 03 May Ryanair
24 Apr - 02 May airBaltic direct

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

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