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

Return flights

30 Jul - 13 Aug	TAP	direct
31 Jul - 20 Aug	LATAM Airlines Group
02 Jul - 11 Jul	TAP	direct
09 Jul - 23 Jul	TAP	direct
09 Jul - 30 Jul	TAP	direct
05 Jul - 18 Jul	TAP	direct
23 Jul - 30 Jul	TAP	direct
15 Jul - 25 Jul	TAP	direct
22 Jul - 07 Aug	LATAM Airlines Group
21 Jul - 04 Aug	LATAM Airlines Group
12 Jul - 02 Aug	TAP
17 Jul - 31 Jul	LATAM Airlines Group
11 Jul - 19 Jul	LATAM Airlines Group
15 Jul - 31 Jul	TAP
06 Jul - 27 Jul	LATAM Airlines Group

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

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 Porto Alegre to Lisbon in July from 853€

Return flights