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

Return flights

04 Oct - 07 Oct	easyJet
28 Oct - 30 Oct	easyJet
11 Oct - 14 Oct	easyJet
14 Oct - 20 Oct	easyJet
09 Oct - 14 Oct	easyJet
06 Oct - 14 Oct	easyJet
28 Oct - 31 Oct	easyJet
19 Oct - 08 Nov	easyJet	direct
18 Oct - 25 Oct	easyJet
18 Oct - 23 Oct	easyJet
18 Oct - 24 Oct	easyJet
30 Oct - 04 Nov	easyJet
29 Oct - 02 Nov	easyJet
18 Oct - 04 Nov	Vueling Airlines
18 Oct - 06 Nov	Vueling Airlines
29 Oct - 01 Nov	easyJet
16 Oct - 02 Nov	easyJet
30 Oct - 01 Nov	easyJet
18 Oct - 05 Nov	Vueling Airlines
29 Oct - 12 Nov	Vueling Airlines

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 125€

Return flights