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

Return flights

22 Jul - 29 Jul	Vueling Airlines
29 Jul - 31 Jul	easyJet
25 Jul - 31 Jul	Air Europa
22 Jul - 01 Aug	Ryanair
25 Jul - 01 Aug	Air Europa
28 Jul - 06 Aug	Ryanair
20 Jul - 29 Jul	TAP
23 Jul - 25 Jul	Ryanair
23 Jul - 27 Jul	Ryanair
27 Jul - 31 Jul	Wizz Air Malta
21 Jul - 24 Jul	Wizz Air Malta
29 Jul - 03 Aug	Ryanair
22 Jul - 25 Jul	Ryanair
24 Jul - 30 Jul	easyJet
31 Jul - 06 Aug	Ryanair
31 Jul - 08 Aug	Wizz Air
26 Jul - 03 Aug	Wizz Air Malta
31 Jul - 03 Aug	easyJet
26 Jul - 10 Aug	Ryanair
23 Jul - 03 Aug	easyJet

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

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 Lisbon to Istanbul in July from 288€

Return flights