MAD to ORD from $509 in economy – flightdeals.net

Home Premium Fare Deals About

Iberia Airlines

IBIberia Airlines

Round Trip•Economy

Madrid-Barajas Airport

O'Hare International Airport

Chicago, United States

$781 USD

-35%$509 USD

Verified 16 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$631 1$519 2$519 3$519 4$536 5$536 6$536 7$519 8$519 9$519 10$519 11$536 12$542 13$542 14$519 15$519 16$519 17$519 18$536 19$542 20$536 21$519 22$519 23$519 24$519 25$536 26$621 27$666 28$519 29$519 30$519 1$519 2$536 3$621 4$621

Fair Availability

28% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

3 round-trip options

Returning

Sat, Sep 26, 2026•5 Day Trip

$1,337 USD

Returning

Tue, Sep 29, 2026•8 Day Trip

$519 USD

Returning

Mon, Oct 5, 2026•14 Day Trip

$519 USD