AirHint found the following cheapest one-way flights from Porto Alegre (POA) to Lisbon (LIS) in May 2026 (see full year).
One-Way flights
| 23 May | LATAM Airlines Group | ||
| 06 May | GOL Linhas Aéreas | ||
| 05 May | GOL Linhas Aéreas | ||
| 08 May | GOL Linhas Aéreas | ||
| 02 May | LATAM Airlines Group | ||
| 04 May | Azul Airlines | ||
| 06 May | TAP | direct | |
| 20 May | TAP | direct |
Also check the deals for return flights from Porto Alegre to Lisbon in May.
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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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