Cheapest return flights from Chicago to Keflavik in November from $447

Best time to book flights for Chicago (ORD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Keflavik (KEF) in November 2025 (see full year).

Return flights

06 Nov - 12 Nov Spirit Airlines
08 Nov - 14 Nov Spirit Airlines
05 Nov - 15 Nov Spirit Airlines
06 Nov - 16 Nov Spirit Airlines
06 Nov - 12 Nov Icelandair direct
15 Nov - 24 Nov Icelandair direct
11 Nov - 16 Nov Icelandair direct
22 Nov - 02 Dec British Airways
08 Nov - 14 Nov Icelandair direct
22 Nov - 02 Dec Icelandair direct
21 Nov - 29 Nov Lufthansa
21 Nov - 29 Nov Icelandair direct

Also check the deals for one-way flights from Chicago to Keflavik in November.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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