AirHint found the following cheapest one-way flights from Lisbon (LIS) to Madrid (MAD) in September 2026 (see full year).
One-Way flights
| 05 Sep | TAP | direct | |
| 14 Sep | TAP | direct | |
| 03 Sep | TAP | direct | |
| 02 Sep | TAP | direct | |
| 21 Sep | TAP | direct | |
| 08 Sep | easyJet | direct | |
| 09 Sep | easyJet | direct | |
| 16 Sep | Iberia | direct | |
| 07 Sep | Iberia | direct | |
| 19 Sep | Iberia | direct |
Also check the deals for return flights from Lisbon to Madrid 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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