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

Return flights

22 Jul - 15 Aug	TAP	direct
16 Jul - 11 Aug	TAP	direct
16 Jul - 13 Aug	TAP	direct
29 Jul - 20 Aug	TAP	direct
30 Jul - 22 Aug	TAP	direct
29 Jul - 13 Aug	TAP	direct
30 Jul - 13 Aug	TAP	direct
02 Jul - 09 Jul	TAP	direct
23 Jul - 30 Jul	TAP	direct
16 Jul - 28 Jul	TAP	direct
16 Jul - 30 Jul	TAP	direct
19 Jul - 30 Jul	TAP	direct
09 Jul - 04 Aug	TAP	direct
31 Jul - 22 Aug	Azul Airlines
05 Jul - 09 Jul	LATAM Airlines Group
29 Jul - 12 Aug	TAP
24 Jul - 31 Jul	LATAM Airlines Group
05 Jul - 09 Jul	TAP	direct
02 Jul - 31 Jul	TAP
21 Jul - 28 Jul	TAP

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 845€

Return flights