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

Return flights

15 Jul - 24 Jul	TAP	direct
31 Jul - 05 Aug	TAP	direct
29 Jul - 05 Aug	TAP	direct
31 Jul - 07 Aug	TAP	direct
18 Jul - 23 Jul	easyJet	direct
23 Jul - 30 Jul	easyJet
23 Jul - 28 Jul	easyJet	direct
30 Jul - 05 Aug	TAP	direct
09 Jul - 17 Jul	TAP	direct
08 Jul - 12 Jul	TAP	direct
09 Jul - 18 Jul	TAP	direct
15 Jul - 18 Jul	TAP	direct
09 Jul - 12 Jul	TAP	direct
16 Jul - 23 Jul	easyJet	direct
30 Jul - 07 Aug	TAP	direct
28 Jul - 06 Aug	easyJet
30 Jul - 06 Aug	easyJet
30 Jul - 06 Aug	easyJet	direct
28 Jul - 03 Aug	easyJet
28 Jul - 01 Aug	easyJet

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

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 July from 182€

Return flights