Cheapest return flights from Lisbon to Istanbul in August from $377

Best time to book flights for Lisbon (LIS) to Istanbul (IST) flights at AirHint

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

Return flights

14 Aug - 26 Aug Pegasus Airlines
22 Aug - 26 Aug easyJet
19 Aug - 02 Sep TAP
06 Aug - 14 Aug easyJet
31 Aug - 07 Sep Ryanair
08 Aug - 11 Aug easyJet
22 Aug - 31 Aug TAP
19 Aug - 27 Aug TAP
23 Aug - 28 Aug Ryanair
30 Aug - 06 Sep Pegasus Airlines
12 Aug - 19 Aug Lufthansa
05 Aug - 12 Aug Ryanair
06 Aug - 20 Aug Ryanair
29 Aug - 16 Sep Vueling Airlines
21 Aug - 08 Sep Vueling Airlines
22 Aug - 08 Sep Vueling Airlines
21 Aug - 10 Sep Vueling Airlines
22 Aug - 10 Sep Vueling Airlines
29 Aug - 15 Sep Vueling Airlines
29 Aug - 18 Sep Vueling Airlines

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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