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

Return flights

03 Aug - 10 Aug	Iberia	direct
05 Aug - 12 Aug	TAP	direct
09 Aug - 12 Aug	easyJet	direct
09 Aug - 11 Aug	easyJet	direct
09 Aug - 10 Aug	easyJet	direct
13 Aug - 19 Aug	easyJet	direct
24 Aug - 31 Aug	easyJet	direct
17 Aug - 29 Aug	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.

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Cheapest return flights from Lisbon to Madrid in August from $68

Return flights