Kos to Madrid from €171 - Save up to 50% on Spring Flights!

Dreaming of tapas, world-class museums, and lively plazas? Your Spanish adventure awaits! We've uncovered an incredible flight deal from Kos (KGS) to Madrid (MAD) starting at an astonishing €171. This is a fantastic opportunity to explore Spain's captivating capital, with savings of up to 50% off typical prices! Imagine strolling through Retiro Park, marveling at masterpieces in the Prado Museum, or indulging in authentic Spanish cuisine – all made possible with these unbeatable fares.

This deal features three convenient departure dates, offering 6 to 8-night stays perfect for a refreshing spring getaway. The best prices are available for these specific travel windows: March 28, 2026 – April 5, 2026 (8 nights) for €171, and March 30, 2026 – April 5, 2026 (6 nights) for €171. Spring is arguably one of the best times to visit Madrid, with pleasant temperatures, fewer crowds than summer, and the city bursting with life. Don't miss out on exploring iconic landmarks like the Royal Palace, Plaza Mayor, and the bustling Gran Vía. As these are 'Combined One Way' flights in Economy Class, be sure to review all flight details when booking.

These deeply discounted flights won't last forever, and with only a few travel dates available, we highly recommend acting fast to secure your spot. We've seen prices range from €171-€171 so catching the lowest fare requires quick action. Click through to our partner sites to compare options and book your dream trip to Madrid today. ¡Buen viaje!