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

Return flights

15 Oct - 18 Oct	Wizz Air UK
28 Oct - 08 Nov	easyJet
25 Oct - 04 Nov	easyJet
30 Oct - 06 Nov	easyJet
18 Oct - 05 Nov	easyJet
31 Oct - 04 Nov	Eurowings
07 Oct - 14 Oct	easyJet
14 Oct - 21 Oct	easyJet
14 Oct - 22 Oct	Ryanair
18 Oct - 21 Oct	easyJet
20 Oct - 22 Oct	easyJet
14 Oct - 20 Oct	easyJet
18 Oct - 29 Oct	easyJet
18 Oct - 20 Oct	easyJet
18 Oct - 22 Oct	easyJet
28 Oct - 01 Nov	easyJet
30 Oct - 01 Nov	easyJet
31 Oct - 05 Nov	easyJet
28 Oct - 03 Nov	easyJet
25 Oct - 01 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 $138

Return flights