AirHint found the following cheapest return flights from Cairo (CAI) to Lisbon (LIS) in August 2025 (see full year).

Return flights

03 Aug - 09 Aug	Iberia
02 Aug - 09 Aug	Iberia
02 Aug - 08 Aug	Iberia
22 Aug - 28 Aug	SWISS
22 Aug - 29 Aug	SWISS
12 Aug - 22 Aug	SWISS
28 Aug - 09 Sep	SWISS
28 Aug - 04 Sep	SWISS
22 Aug - 01 Sep	LOT
09 Aug - 16 Aug	Iberia
23 Aug - 29 Aug	SWISS
08 Aug - 16 Aug	LOT
14 Aug - 22 Aug	SWISS
22 Aug - 12 Sep	SWISS
26 Aug - 12 Sep	SWISS
27 Aug - 12 Sep	Aegean Airlines
20 Aug - 12 Sep	AJet
27 Aug - 13 Sep	AJet
26 Aug - 01 Sep	SWISS
27 Aug - 03 Sep	Aegean Airlines

Also check the deals for one-way flights from Cairo 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 Cairo to Lisbon in August from $342

Return flights