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

Return flights

03 Mar - 07 Mar	Ryanair
18 Mar - 25 Mar	Ryanair
12 Mar - 19 Mar	Vueling Airlines
18 Mar - 21 Mar	Ryanair
03 Mar - 05 Mar	Ryanair
15 Mar - 22 Mar	Ryanair
05 Mar - 08 Mar	Vueling Airlines
16 Mar - 23 Mar	Ryanair
05 Mar - 09 Mar	Vueling Airlines
21 Mar - 26 Mar	easyJet
30 Mar - 09 Apr	Scandinavian Airlines
30 Mar - 10 Apr	Scandinavian Airlines
30 Mar - 10 Apr	airBaltic	direct

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

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 Riga

Cheap car rent in Riga

Cheapest return flights from Lisbon to Riga in March from $157

Return flights