AirHint found the following cheapest one-way flights from Lisbon (LIS) to Istanbul (IST) in April 2026 (see full year).
One-Way flights
| 22 Apr | SKY express | ||
| 26 Apr | SKY express | ||
| 24 Apr | SKY express | ||
| 01 Apr | SKY express | ||
| 20 Apr | Air Europa | ||
| 07 Apr | Air Europa | ||
| 21 Apr | Air Europa | ||
| 08 Apr | Air Europa | ||
| 15 Apr | Vueling Airlines | ||
| 14 Apr | Vueling Airlines |
Also check the deals for return flights from Lisbon to Istanbul in April.
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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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