AirHint found the following cheapest return flights from Prague (PRG) to Lisbon (LIS) in October 2025 (see full year).

Return flights

14 Oct - 22 Oct	easyJet
22 Oct - 11 Nov	Eurowings
21 Oct - 26 Oct	Ryanair
01 Oct - 08 Oct	Volotea
28 Oct - 05 Nov	easyJet
21 Oct - 25 Oct	Ryanair
28 Oct - 11 Nov	easyJet
29 Oct - 08 Nov	easyJet
28 Oct - 30 Oct	easyJet
14 Oct - 21 Oct	easyJet
29 Oct - 09 Nov	easyJet
14 Oct - 15 Oct	easyJet
07 Oct - 09 Oct	easyJet
28 Oct - 08 Nov	easyJet
06 Oct - 15 Oct	easyJet
28 Oct - 09 Nov	easyJet
29 Oct - 06 Nov	easyJet
16 Oct - 23 Oct	Ryanair
30 Oct - 04 Nov	easyJet
30 Oct - 09 Nov	easyJet

Also check the deals for one-way flights from Prague to Lisbon in October.

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 Prague to Lisbon in October from 116€

Return flights