AirHint found the following cheapest return flights from Praia, Santiago Island (RAI) to Lisbon (LIS) in August 2025 (see full year).

Return flights

05 Aug - 27 Aug	Azores Airlines
05 Aug - 10 Aug	Azores Airlines
01 Aug - 05 Sep	TAP	direct
03 Aug - 04 Sep	TAP	direct
05 Aug - 04 Sep	Azores Airlines
08 Aug - 04 Sep	Azores Airlines
04 Aug - 04 Sep	Azores Airlines
04 Aug - 02 Sep	Azores Airlines
08 Aug - 15 Aug	Azores Airlines
06 Aug - 23 Aug	TAP	direct
07 Aug - 14 Aug	Cabo Verde Airlines
07 Aug - 22 Aug	Cabo Verde Airlines
07 Aug - 11 Aug	Cabo Verde Airlines
25 Aug - 29 Aug	Cabo Verde Airlines
20 Aug - 05 Sep	Cabo Verde Airlines
11 Aug - 18 Aug	Azores Airlines
16 Aug - 31 Aug	Azores Airlines
05 Aug - 04 Sep	TAP	direct
08 Aug - 04 Sep	TAP	direct
04 Aug - 04 Sep	TAP	direct

Also check the deals for one-way flights from Praia, Santiago Island to Lisbon in August.

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 Praia, Santiago Island to Lisbon in August from 515€

Return flights