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

Return flights

02 Jul - 23 Jul	TAP	direct
09 Jul - 28 Jul	TAP	direct
01 Jul - 14 Jul	TAP	direct
08 Jul - 18 Jul	TAP	direct
02 Jul - 09 Jul	TAP	direct
30 Jul - 06 Aug	TAP	direct
26 Jul - 06 Aug	TAP	direct
25 Jul - 14 Aug	LATAM Airlines Group
05 Jul - 25 Jul	TAP	direct
19 Jul - 30 Jul	TAP	direct
16 Jul - 23 Jul	TAP	direct
16 Jul - 06 Aug	TAP	direct
04 Jul - 25 Jul	LATAM Airlines Group
14 Jul - 04 Aug	LATAM Airlines Group
03 Jul - 23 Jul	Azul Airlines
11 Jul - 01 Aug	LATAM Airlines Group
19 Jul - 02 Aug	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 958€

Return flights