AirHint found the following cheapest return flights from Paris (CDG) to Lisbon (LIS) in August 2026 (see full year).

Return flights

17 Aug - 29 Aug	Vueling Airlines
31 Aug - 07 Sep	easyJet
02 Aug - 04 Aug	Vueling Airlines
03 Aug - 04 Aug	Vueling Airlines
02 Aug - 03 Aug	Vueling Airlines
23 Aug - 05 Sep	Air France	direct
31 Aug - 07 Sep	Air France	direct
05 Aug - 12 Aug	SWISS
10 Aug - 16 Aug	Iberia
05 Aug - 29 Aug	SWISS
10 Aug - 16 Aug	Air France	direct
10 Aug - 23 Aug	Air France	direct
06 Aug - 31 Aug	Air France	direct

Also check the deals for one-way flights from Paris 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 Paris to Lisbon in August from 181€

Return flights