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

Return flights

29 Aug - 04 Sep	TAP	direct
29 Aug - 12 Sep	TAP	direct
29 Aug - 13 Sep	Azores Airlines
30 Aug - 12 Sep	Azores Airlines
30 Aug - 07 Sep	Azores Airlines
16 Aug - 07 Sep	Azores Airlines
17 Aug - 07 Sep	Azores Airlines
28 Aug - 07 Sep	Azores Airlines
29 Aug - 14 Sep	Azores Airlines
31 Aug - 09 Sep	Azores Airlines
14 Aug - 16 Aug	Azores Airlines
11 Aug - 16 Aug	Azores Airlines
14 Aug - 27 Aug	Royal Air Maroc
02 Aug - 16 Aug	TAP
12 Aug - 16 Aug	Cabo Verde Airlines	direct
09 Aug - 16 Aug	Azores Airlines
07 Aug - 16 Aug	Azores Airlines
10 Aug - 16 Aug	Royal Air Maroc
19 Aug - 26 Aug	Royal Air Maroc
08 Aug - 16 Aug	Royal Air Maroc

Also check the deals for one-way flights from Lisbon to Praia, Santiago Island 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 Lisbon to Praia, Santiago Island in August from $355

Return flights