Cheapest return flights from Thessaloniki to Lisbon in September from $216

AirHint found the following cheapest return flights from Thessaloniki (SKG) to Lisbon (LIS) in September 2026 (see full year).

Return flights

14 Sep - 17 Sep easyJet
15 Sep - 22 Sep Aegean Airlines
17 Sep - 21 Sep Air Serbia
07 Sep - 11 Sep Air Serbia
22 Sep - 26 Sep Aegean Airlines
19 Sep - 27 Sep Air Serbia
01 Sep - 05 Sep SWISS

Also check the deals for one-way flights from Thessaloniki to Lisbon in September.

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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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