ORD to KEF from $416 in economy

FIIcelandair

Round Trip•Economy

ORD

O'Hare International Airport

Chicago, United States

KEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$621 USD

-33%$416 USD

Verified about 4 hours ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$430 1$592 2$592 3$642 4$592 5$592 6$430 7$430 8$430 9$430 10$642 11$430 12$430 13$430 14$642 15$607 16$430 17$628 18$416 19$628 20$416 21$416 22$416 23$416 24$416 25$416 26$553 27$416 28$628 29$416 30$416 1$416 2$416 3$416 4$416

Limited Availability

12% of dates checked are available within 10% of the lowest price

Monday, September 28th, 2026

7 round-trip options

Returning

Sat, Oct 3, 2026•5 Day Trip

$868 USD

Google Flights

Returning

Sun, Oct 4, 2026•6 Day Trip

$765 USD

Google Flights

Returning

Mon, Oct 5, 2026•7 Day Trip

$628 USD

Google Flights

Returning

Thu, Oct 8, 2026•10 Day Trip

$868 USD

Google Flights

Returning

Sat, Oct 10, 2026•12 Day Trip

$868 USD

Google Flights

Returning

Sun, Oct 11, 2026•13 Day Trip

$736 USD

Google Flights

Returning

Mon, Oct 12, 2026•14 Day Trip

$864 USD

Google Flights

Chicago (ORD) to Reykjavik (Keflavik) (KEF) flight deal in economy from $416

O'Hare International Airport

Keflavík International Airport

September 2026

Monday, September 28th, 2026