AirHint found the following cheapest return flights from San Diego (SAN) to Madrid (MAD) in September 2026 (see full year).
Return flights
| 21 Sep - 30 Sep | Iberia | ||
| 01 Sep - 15 Sep | Air France | ||
| 13 Sep - 23 Sep | Iberia | ||
| 21 Sep - 12 Oct | Air Canada | ||
| 14 Sep - 29 Sep | Air Canada | ||
| 21 Sep - 04 Oct | British Airways | ||
| 12 Sep - 19 Sep | Air Canada |
Also check the deals for one-way flights from San Diego to Madrid in September.
Powered by
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.
Find us on social media