London Stansted (STN) to Madrid (MAD) flight deal from $51 USD in economy class

FRRyanair

Round Trip•Economy

STN

London Stansted Airport

London Stansted, United Kingdom

MAD

Madrid-Barajas Airport

Madrid, Spain

$149 USD

-66%$51 USD

Verified Nov 14, 2025 at 9:57 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$53 2$51 3$63 4$78 5$85 6$51 7$54 8$182 9$149 10$130 11$111 12$111 13$111 14$145 15$124 16$120 17$135 18$158 19$193 20$263 21$242 22$244 23$280 24$253 25 26$171 27$154 28$191 29$157 30$183 31$147 1 2 3 4

Rare Availability

9% of dates checked are available within 10% of the lowest price

Saturday, December 20th, 2025

9 round-trip options

Returning

Fri, Dec 26, 2025•6 Day Trip

$263 USD

Google Flights

Returning

Sat, Dec 27, 2025•7 Day Trip

$280 USD

Google Flights

Returning

Sun, Dec 28, 2025•8 Day Trip

$263 USD

Google Flights

Returning

Mon, Dec 29, 2025•9 Day Trip

$266 USD

Google Flights

Returning

Tue, Dec 30, 2025•10 Day Trip

$277 USD

Google Flights

Returning

Wed, Dec 31, 2025•11 Day Trip

$321 USD

Google Flights

Returning

Thu, Jan 1, 2026•12 Day Trip

$325 USD

Google Flights

Returning

Fri, Jan 2, 2026•13 Day Trip

$436 USD

Google Flights

Returning

Sat, Jan 3, 2026•14 Day Trip

$451 USD

Google Flights