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

Return flights

02 Apr - 14 Apr	LATAM Airlines Group
02 Apr - 14 Apr	TAP	direct
29 Apr - 09 May	TAP	direct
22 Apr - 02 May	TAP	direct
12 Apr - 28 May	TAP	direct
30 Apr - 30 May	TAP	direct
10 Apr - 12 Apr	Azul Airlines
16 Apr - 29 Apr	TAP
30 Apr - 10 May	TAP
08 Apr - 29 Apr	TAP
05 Apr - 16 Apr	TAP	direct
26 Apr - 07 May	TAP	direct
21 Apr - 01 May	Azul Airlines
23 Apr - 03 May	Emirates
04 Apr - 14 Apr	Emirates

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

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 April from 800€

Return flights