The main airport serving Marbella is Málaga-Costa del Sol Airport (AGP), located about 51 kilometers (roughly 31 miles) northeast of Marbella. It's the fourth busiest airport in Spain and offers a wide variety of international flights, making it the most convenient option for most travelers heading to Marbella.
The airport has flights to and from many major cities in Europe, and during the peak summer season, there are also many charter flights. From the airport, you can reach Marbella by bus, taxi, private transfer, or rental car. The journey usually takes around 45 minutes to an hour, depending on traffic.
Remember to always check flight availability and schedules as they can vary depending on the time of year and current travel restrictions.