AirHint found the following cheapest return flights from Sao Paulo (GRU) to Lisbon (LIS) in May 2026 (see full year).

Return flights

10 May - 17 May	TAAG Angola Airlines
11 May - 21 May	LATAM Airlines Group	direct
07 May - 21 May	LATAM Airlines Group	direct
05 May - 19 May	TAP	direct
06 May - 19 May	LATAM Airlines Group
18 May - 26 May	LATAM Airlines Group
26 May - 09 Jun	Avianca
12 May - 26 May	LATAM Airlines Group
19 May - 02 Jun	TAP
07 May - 13 May	Air Europa
08 May - 12 May	Air Europa
19 May - 28 May	TAP
23 May - 10 Jun	TAP
28 May - 11 Jun	TAP	direct
19 May - 03 Jun	TAP
19 May - 04 Jun	TAP
21 May - 04 Jun	TAP
07 May - 02 Jun	TAP
07 May - 04 Jun	TAP
21 May - 02 Jun	TAP

Also check the deals for one-way flights from Sao Paulo to Lisbon in May.

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Sao Paulo to Lisbon in May from 455€

Return flights