AirHint found the following cheapest return flights from Lisbon (LIS) to Prague (PRG) in May 2026 (see full year).

Return flights

25 May - 29 May	easyJet	direct
01 May - 04 May	easyJet	direct
21 May - 24 May	TAP	direct
16 May - 23 May	TAP	direct
03 May - 04 May	Vueling Airlines
03 May - 11 May	Vueling Airlines
03 May - 07 May	Vueling Airlines
01 May - 11 May	Vueling Airlines
01 May - 07 May	Vueling Airlines
10 May - 11 May	Vueling Airlines

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

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.

Book a cheap hotel in Prague

Cheap car rent in Prague

Cheapest return flights from Lisbon to Prague in May from 112€

Return flights