Cheapest return GRU–LIS flights, May

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

Return flights

28 May - 10 Jun TAP direct
28 May - 11 Jun TAP direct
25 May - 12 Jun SWISS
24 May - 09 Jun Royal Air Maroc
25 May - 03 Jun SWISS
27 May - 10 Jun Lufthansa
24 May - 26 May Royal Air Maroc
25 May - 09 Jun SWISS
25 May - 02 Jun Air Canada
26 May - 02 Jun SWISS
25 May - 24 Jun Air Canada
21 May - 28 May KLM
21 May - 27 May LATAM Airlines Group direct
21 May - 28 May LATAM Airlines Group direct
27 May - 29 May Royal Air Maroc
26 May - 31 May Azul Airlines
26 May - 27 May Royal Air Maroc
21 May - 25 May KLM
21 May - 26 May KLM
21 May - 24 May KLM

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

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