AirHint found the following cheapest return flights from Lisbon (LIS) to Madrid (MAD) in August 2026 (see full year).

Return flights

06 Aug - 08 Aug	Iberia	direct
01 Aug - 08 Aug	Iberia	direct
26 Aug - 29 Aug	Iberia	direct
28 Aug - 29 Aug	Iberia	direct
01 Aug - 15 Aug	Iberia	direct
27 Aug - 30 Aug	TAP	direct
25 Aug - 31 Aug	TAP	direct
20 Aug - 23 Aug	TAP	direct
17 Aug - 27 Aug	TAP	direct
05 Aug - 11 Aug	TAP	direct
29 Aug - 01 Sep	easyJet	direct
29 Aug - 02 Sep	easyJet	direct

Also check the deals for one-way flights from Lisbon to Madrid in August.

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 Madrid

Cheap car rent in Madrid

Cheapest return flights from Lisbon to Madrid in August from 58€

Return flights