Cheapest one-way flights from Madrid to Lisbon in August from $29

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

One-Way flights

30 Aug TAP direct
24 Aug TAP direct
25 Aug TAP direct
11 Aug Iberia direct
18 Aug Iberia direct
16 Aug Iberia direct
06 Aug Iberia direct
20 Aug Iberia direct
31 Aug Iberia direct
13 Aug Iberia direct

Also check the deals for return flights from Madrid to Lisbon in August.

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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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