Cheapest return flights from Lisbon to Istanbul in August from $290

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

Return flights

30 Aug - 06 Sep Ryanair
31 Aug - 04 Sep Norwegian Air Sweden AOC
28 Aug - 04 Sep Pegasus Airlines
31 Aug - 15 Sep Vueling Airlines
11 Aug - 13 Aug Ryanair
27 Aug - 04 Sep Vueling Airlines
12 Aug - 19 Aug Ryanair
25 Aug - 28 Aug Pegasus Airlines
18 Aug - 26 Aug Pegasus Airlines
31 Aug - 06 Sep Vueling Airlines
25 Aug - 31 Aug Pegasus Airlines
20 Aug - 26 Aug Pegasus Airlines
19 Aug - 21 Aug Ryanair
27 Aug - 31 Aug Vueling Airlines
18 Aug - 25 Aug Pegasus Airlines
26 Aug - 30 Aug Pegasus Airlines
06 Aug - 03 Sep Ryanair
19 Aug - 05 Sep Pegasus Airlines
24 Aug - 01 Sep easyJet
22 Aug - 01 Sep TAP

Also check the deals for one-way flights from Lisbon to Istanbul in August.

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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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