AirHint found the following cheapest return flights from Istanbul (IST) to Lisbon (LIS) in March 2026 (see full year).

Return flights

10 Mar - 20 Mar	Vueling Airlines
10 Mar - 15 Mar	Vueling Airlines
10 Mar - 22 Mar	Vueling Airlines
02 Mar - 06 Mar	Vueling Airlines
02 Mar - 20 Mar	Vueling Airlines
02 Mar - 15 Mar	Vueling Airlines
02 Mar - 22 Mar	Vueling Airlines
05 Mar - 06 Mar	Vueling Airlines
05 Mar - 20 Mar	Vueling Airlines
05 Mar - 15 Mar	Vueling Airlines
28 Mar - 05 Apr	LOT
28 Mar - 05 Apr	Turkish Airlines	direct

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

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 Istanbul to Lisbon in March from $228

Return flights