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

Return flights

26 Aug - 23 Sep	Etihad Airways
25 Aug - 01 Sep	Flynas
22 Aug - 24 Aug	Flynas
21 Aug - 28 Aug	Pegasus Airlines
20 Aug - 24 Aug	Flynas
21 Aug - 24 Aug	Pegasus Airlines
20 Aug - 24 Aug	Qatar Airways	direct
21 Aug - 28 Aug	Qatar Airways	direct
21 Aug - 24 Aug	Qatar Airways	direct
25 Aug - 01 Sep	Qatar Airways	direct
22 Aug - 24 Aug	Iberia	direct

Also check the deals for one-way flights from Doha 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 Doha to Lisbon in August from $626

Return flights