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 10 hours ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$545 1$545 2$545 3$545 4$545 5$545 6$545 7$545 8$545 9$545 10$545 11$545 12$545 13$545 14$545 15$545 16$618 17$618 18$618 19$680 20$680 21$680 22$680 23$680 24$680 25$680 26$680 27$680 28$680 29$545 30$545 31$545 1$545 2$545 3$545

Limited Availability

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

Wednesday, December 16th, 2026

7 round-trip options

Returning

Tue, Dec 22, 2026•6 Day Trip

$618 USD

Google Flights

Returning

Thu, Dec 24, 2026•8 Day Trip

$618 USD

Google Flights

Returning

Fri, Dec 25, 2026•9 Day Trip

$618 USD

Google Flights

Returning

Sun, Dec 27, 2026•11 Day Trip

$753 USD

Google Flights

Returning

Mon, Dec 28, 2026•12 Day Trip

$753 USD

Google Flights

Returning

Tue, Dec 29, 2026•13 Day Trip

$753 USD

Google Flights

Returning

Wed, Dec 30, 2026•14 Day Trip

$618 USD

Google Flights

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

O'Hare International Airport

Keflavík International Airport

December 2026

Wednesday, December 16th, 2026