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Cheap Flights from Chicago to Keflavík

Compare Chicago to Keflavík flight deals

Find the cheapest month or even day of the year to fly to Keflavík

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Flight deals from Chicago to Keflavík

Looking for a cheap last-minute deal or the best return flight from Chicago to Keflavík? Find the lowest prices on one-way and return tickets right here.
Reykjavik.SAR 1,301 per passenger.Departing Mon, 20 Apr.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Chicago O'Hare International on Mon, 20 Apr, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,301, select.
Reykjavik.SAR 1,316 per passenger.Departing Mon, 23 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Mon, 23 Mar, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,316, select.
Reykjavik.SAR 1,338 per passenger.Departing Tue, 18 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Chicago O'Hare International on Tue, 18 Aug, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,338, select.
Reykjavik.SAR 1,408 per passenger.Departing Thu, 1 Oct.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Chicago O'Hare International on Thu, 1 Oct, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,408, select.
Reykjavik.SAR 1,412 per passenger.Departing Tue, 5 May.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Chicago O'Hare International on Tue, 5 May, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,412, select.
Reykjavik.SAR 1,525 per passenger.Departing Wed, 3 Jun.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chicago Rockford on Wed, 3 Jun, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,525, select.
Reykjavik.SAR 1,574 per passenger.Departing Tue, 7 Jul.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Chicago O'Hare International on Tue, 7 Jul, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,574, select.
Reykjavik.SAR 1,600 per passenger.Departing Wed, 18 Nov.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Chicago O'Hare International on Wed, 18 Nov, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,600, select.
Reykjavik.SAR 1,673 per passenger.Departing Sat, 17 Oct.One-way flight with Icelandair.Outbound direct flight with Icelandair departs from Chicago O'Hare International on Sat, 17 Oct, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,673, select.
Reykjavik.SAR 1,684 per passenger.Departing Sun, 16 Aug.One-way flight with Icelandair.Outbound direct flight with Icelandair departs from Chicago O'Hare International on Sun, 16 Aug, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,684, select.
Reykjavik.SAR 1,692 per passenger.Departing Thu, 10 Sep.One-way flight with Icelandair.Outbound direct flight with Icelandair departs from Chicago O'Hare International on Thu, 10 Sep, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,692, select.
Reykjavik.SAR 1,695 per passenger.Departing Sat, 18 Apr.One-way flight with Icelandair.Outbound direct flight with Icelandair departs from Chicago O'Hare International on Sat, 18 Apr, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,695, select.
Reykjavik.SAR 1,695 per passenger.Departing Wed, 3 Jun.One-way flight with Icelandair.Outbound direct flight with Icelandair departs from Chicago O'Hare International on Wed, 3 Jun, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,695, select.
Reykjavik.SAR 1,695 per passenger.Departing Thu, 28 May.One-way flight with Icelandair.Outbound direct flight with Icelandair departs from Chicago O'Hare International on Thu, 28 May, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,695, select.
Reykjavik.SAR 1,695 per passenger.Departing Tue, 10 Mar.One-way flight with Icelandair.Outbound direct flight with Icelandair departs from Chicago O'Hare International on Tue, 10 Mar, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,695, select.
Reykjavik.SAR 1,698 per passenger.Departing Wed, 18 Nov.One-way flight with Icelandair.Outbound direct flight with Icelandair departs from Chicago O'Hare International on Wed, 18 Nov, arriving in Reykjavik Keflavik.Price includes taxes and charges.From SAR 1,698, select.

Chicago to Keflavík: Flight information

The things to know before you go.
Fly intoReykjavik Keflavik Airport
Distance to Keflavík3.2 km
Cheapest flightSAR 1,301
Cheapest month to flyApril
Most popular airlineIcelandair
Average flight time6 hrs, 14 mins

Find the cheapest month to fly from Chicago to Keflavík

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Chicago to Keflavík flights are currently cheapest in April. We’ve based this on flights into Reykjavik Keflavik Airport.
Mar
from SAR 1,316
Apr
from SAR 1,301
May
from SAR 1,412
Jun
from SAR 1,525
Jul
from SAR 1,574
Aug
from SAR 1,338
Sep
from SAR 1,692
Oct
from SAR 1,408
Nov
from SAR 1,600
Dec
Find prices
Jan
Find prices
Feb
Find prices

Finding cheap flights from Chicago to Keflavík: Frequently asked questions

There are 2 airports near Keflavík: Reykjavik Keflavik Airport and Reykjavik Domestic Airport.
The best price we found for a return flight from Chicago to Keflavík is SAR 1,765. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Icelandair, Air Canada, United all offer direct flights to Reykjavik Keflavik Airport.
We've checked every Chicago to Keflavík fare we could find, and the cheapest upcoming date to fly seems to be on Sunday, 19 April 2026. Overall, the cheapest month to fly from Chicago to Keflavík is usually April.
If you're flying from Chicago, the cheapest airport near Keflavík is Reykjavik Keflavik – which is 3.2 km away from the centre of Keflavík. We've found flights into this airport from SAR 1,765.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Keflavík on Sunday, 19 April 2026.
No airlines currently offer direct flights between Chicago and Keflavík. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Keflavík but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Keflavík is around 40 days in advance, so don’t leave your flight to the last minute.
Reykjavik Keflavik Airport is 3.2km from Keflavík and Reykjavik Domestic Airport is 32.8km from Keflavík.
Reykjavik Keflavik Airport is closest to Keflavík, at around 3.2 km away.
The cheapest airline that flies to Keflavík is Icelandair .