Cheapest one-way flights from Madrid to Lisbon in September from $27

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

One-Way flights

05 Sep TAP direct
10 Sep Air Europa direct
19 Sep TAP direct
23 Sep TAP direct
20 Sep Iberia direct
16 Sep Iberia direct
27 Sep Iberia direct
08 Sep Iberia direct
18 Sep Iberia direct
28 Sep Iberia direct

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

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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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