Reykjavik (Keflavik) (KEF) to Chicago (ORD) flight deal from $557 USD in economy class – flightdeals.net

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Icelandair

Round Trip•Economy

Keflavík International Airport

Reykjavik (Keflavik), Iceland

O'Hare International Airport

Chicago, United States

$705 USD

-21%$557 USD

Verified Nov 29, 2025 at 6:23 PM

January 2026

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29 30 31 1 2 3 4 5$1,484 6$1,171 7$942 8$608 9$698 10$698 11$647 12$592 13$567 14$576 15$576 16$592 17$567 18$592 19$592 20$557 21$567 22$567 23$567 24$557 25$557 26$557 27$557 28$567 29$567 30$567 31$557 1$557

Great Availability

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Sunday, January 4th, 2026

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