Cheapest return flights from Lisbon to Istanbul in August from 307€

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

25 Aug - 01 Sep Wizz Air
27 Aug - 02 Sep easyJet
31 Aug - 13 Sep TAP
30 Aug - 06 Sep easyJet
30 Aug - 07 Sep easyJet
22 Aug - 01 Sep easyJet
31 Aug - 07 Sep easyJet
25 Aug - 31 Aug Ryanair
25 Aug - 01 Sep Turkish Airlines direct
09 Aug - 12 Aug Turkish Airlines direct
18 Aug - 25 Aug Turkish Airlines direct
19 Aug - 24 Aug Turkish Airlines direct
11 Aug - 15 Aug Turkish Airlines direct
12 Aug - 24 Aug Turkish Airlines direct
04 Aug - 06 Sep Turkish Airlines direct
02 Aug - 11 Aug Turkish Airlines direct
05 Aug - 12 Aug Turkish Airlines direct
16 Aug - 28 Aug Turkish Airlines direct
09 Aug - 19 Aug Turkish Airlines direct
27 Aug - 02 Sep Turkish Airlines direct

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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