Cheapest return flights from Porto Alegre to Lisbon in March from $793

Best time to book flights for Porto Alegre (POA) to Lisbon (LIS) flights at AirHint

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

Return flights

05 Mar - 19 Mar TAP direct
05 Mar - 12 Mar TAP direct
12 Mar - 19 Mar TAP direct
04 Mar - 11 Mar Azul Airlines
01 Mar - 03 Mar LATAM Airlines Group
02 Mar - 09 Mar Azul Airlines
19 Mar - 26 Mar TAP direct
09 Mar - 24 Mar LATAM Airlines Group
24 Mar - 31 Mar TAP direct
26 Mar - 02 Apr TAP direct
18 Mar - 25 Mar TAP

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

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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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