Cheap flights from Chicago (CHI) to Keflavik Intl (KEF)

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How to find the cheapest flight from
Chicago (CHI) to Keflavik Intl (KEF)

All the information you need to plan the best CHI to KEF flight in 2022: compare Chicago to Keflavik Intl flight prices with the expected peak season, weather and rainfall in Keflavik Intl.
CHI - KEF
Price
$488 - $709
KEF
Temperature
32 - 51.8 °F
KEF
Rainfall
1.6 - 3.1 inches

Popular in

December

High demand for flights, 18% potential price rise

Cheapest in

September

Best time to find cheap flights, 17% potential price drop

Round-trip from

$488

From Chicago (CHI) to Reykjavik Keflavik Intl

One-way from

$262

One-way flight from Chicago (CHI) to Reykjavik Keflavik Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Chicago to Reykjavik Keflavik Intl Airport?

The best pricing can be found in the month of September. Prices to Reykjavik Keflavik Intl Airport from Chicago average $605. You can even find prices in September for less than $605, as users have found deals to Reykjavik Keflavik Intl Airport from as low as $442. The month of December appears to be one of the more expensive times to travel to Reykjavik Keflavik Intl Airport from Chicago. Flying in the targeted month can save you up to 23%.

When is the cheapest time to fly from Chicago to Reykjavik Keflavik Intl Airport (CHI - KEF)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Reykjavik Keflavik Intl Airport as you normally would.

How far in advance should I book a flight from Chicago to Reykjavik Keflavik Intl Airport?

Find a great deal and save up to 12% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Reykjavik Keflavik Intl Airport within the next two weeks, with the cheapest ticket starting at $698.

Cheap flights from Chicago to Keflavik Intl in August, September 2022

The best prices found for CHI to KEF flights for August, September
20 Sep - 27 Sep
$443pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
20 Sep - 27 Sep
$447pp
ORD
Chicago O'Hare Intl
Air Canada
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
20 Sep - 27 Sep
$451pp
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago to Keflavik Intl 2022 flight deals

Cheap flights to Keflavik Intl from Chicago found for this year
20 Sep - 27 Sep
$443pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
20 Sep - 27 Sep
$447pp
ORD
Chicago O'Hare Intl
Air Canada
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
20 Sep - 27 Sep
$451pp
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Cheap Lufthansa flights from Chicago to Keflavik Intl

13 Sep - 20 Sep
$507pp
ORD
Chicago O'Hare Intl
Lufthansa
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Lufthansa
 
1 STOP
ORD
Chicago O'Hare Intl
14 Sep - 20 Sep
$510pp
ORD
Chicago O'Hare Intl
Lufthansa
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Lufthansa
 
1 STOP
ORD
Chicago O'Hare Intl
14 Sep - 20 Sep
$511pp
ORD
Chicago O'Hare Intl
Lufthansa
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Lufthansa
 
1 STOP
ORD
Chicago O'Hare Intl

If you’re traveling from Chicago to Reykjavik Keflavik Intl Airport, one of the more common airlines traveling that route is Lufthansa. Chicago to Reykjavik Keflavik Intl Airport flights are typically 100% more expensive than other airlines traveling the same route. Flights from Lufthansa typically cost $504.97 RT. The cheapest Lufthansa flight found for this route was $433. When traveling from Chicago to Reykjavik Keflavik Intl Airport on Lufthansa, the most popular airport to depart from is Chicago O'Hare Intl Airport and the most popular airport to arrive at is Reykjavik Keflavik Intl Airport. When flying from Chicago to Reykjavik Keflavik Intl Airport, Lufthansa flights are 41% more popular than any other airline flying that same route.

Cheap Delta flights from Chicago to Keflavik Intl

21 Oct - 26 Oct
$823pp
MDW
Chicago Midway
Delta
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Delta
   
2 STOPS
MDW
Chicago Midway
20 Oct - 27 Oct
$913pp
MDW
Chicago Midway
Delta
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Delta
   
2 STOPS
MDW
Chicago Midway
14 Sep - 28 Sep
$931pp
MDW
Chicago Midway
Delta
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Delta
   
2 STOPS
MDW
Chicago Midway

One of the most popular airlines traveling from Chicago to Reykjavik Keflavik Intl Airport is Delta. Flights from Delta traveling this route typically cost $506.47 RT. This price is typically 163% cheaper than other airlines that offer Chicago to Reykjavik Keflavik Intl Airport flights. When booking this route, the cheapest RT price found was $482. Chicago O'Hare Intl Airport is the most common Chicago airport to take off from when flying to Reykjavik Keflavik Intl Airport. Reykjavik Keflavik Intl Airport is the most popular arrival airport in Reykjavik Keflavik Intl Airport. When flying from Chicago to Reykjavik Keflavik Intl Airport, Delta flights are 24% more popular than any other airline flying that same route.

Non-stop flights to Keflavik Intl from Chicago

Save time with Chicago to Keflavik Intl direct flight deals
3 Feb - 10 Feb
$554pp
ORD
Chicago O'Hare Intl
Icelandair
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Non-Stop
ORD
Chicago O'Hare Intl
7 Nov - 21 Nov
$556pp
ORD
Chicago O'Hare Intl
Icelandair
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Non-Stop
ORD
Chicago O'Hare Intl
4 Dec - 9 Dec
$561pp
ORD
Chicago O'Hare Intl
Icelandair
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Keflavik Intl

Late deals on round-trip flights to Keflavik Intl from Chicago, departing today and this week
24 Aug - 31 Aug
$658pp
ORD
Chicago O'Hare Intl
Icelandair
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Non-Stop
ORD
Chicago O'Hare Intl
24 Aug - 31 Aug
$667pp
ORD
Chicago O'Hare Intl
Icelandair
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Non-Stop
ORD
Chicago O'Hare Intl
27 Aug - 2 Sep
$690pp
ORD
Chicago O'Hare Intl
Icelandair
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Non-Stop
ORD
Chicago O'Hare Intl

One-way flights to Keflavik Intl from Chicago

The cheapest one-way flights from Chicago to Keflavik Intl
3:30 pm - 2:40 am
Icelandair
Nonstop
6h 10m
ORD - KEF
Icelandair
$337
oojo
1:30 pm - 1:40 am
Icelandair
Nonstop
6h 10m
ORD - KEF
Icelandair
$363
oojo
1:30 am - 1:00 am
Multiple Airlines
2 Stops
18h 30m
ORD - KEF
Multiple Airlines
$262
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago</span> to <span class="emphasized">Keflavik Intl</span> flights.

Flight FAQs

From Chicago to Keflavik Intl

Which airlines flying from Chicago to Reykjavik Keflavik Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Icelandair, United Airlines, and Air Canada flying from Chicago to Reykjavik Keflavik Intl have implemented new flexible cancellation policies.

Can I find flights from Chicago to Reykjavik Keflavik Intl Airport for under $500 on Cheapflights?

Yes, there are multiple flights from Chicago to Reykjavik Keflavik Intl Airport for under $500. The cheapest flight booked recently is on United Airlines for just $443, but on average you can expect to pay $491.

Are there nonstop flights from Chicago to Reykjavik Keflavik Intl Airport for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to Reykjavik Keflavik Intl Airport under $600. A good price for a nonstop flight from Chicago to Reykjavik Keflavik Intl Airport is less than $576.

Are there last-minute flights available from Chicago to Reykjavik Keflavik Intl Airport for under $700?

There are currently 20+ open flights from Chicago to Reykjavik Keflavik Intl Airport within the next 7 days for less than $700.

What are the cheapest airlines flying from Chicago to Reykjavik Keflavik Intl Airport round-trip?

United Airlines, at $443, was found to be the cheapest airline from Chicago to Reykjavik Keflavik Intl Airport.Alternate airlines to your destination round-trip include Air Canada and Lufthansa. Users have found that United Airlines is 24% cheaper than the other options available to this destination.

What are the cheapest flights from Chicago to Reykjavik Keflavik Intl Airport?

Looking at all options, your cheapest flight can be booked for $383. While the most popular route (Chicago O'Hare Intl - Reykjavik Keflavik Intl) can be booked for $510 on average our data indicates $1,132 when flying from Chicago to Reykjavik Keflavik Intl Airport.

What are the most popular airlines that fly from Chicago to Reykjavik Keflavik Intl Airport?

Air Canada, Air France and Finnair are the most popular airlines when flying from Chicago to Reykjavik Keflavik Intl Airport.

What are the most reliable airlines from Chicago to Reykjavik Keflavik Intl Airport?

The top 3 most reliable airlines when flying from Chicago to Reykjavik Keflavik Intl Airport are Air Canada (80%), Austrian Airlines (80%) and Brussels Airlines (80%).

COVID Restrictions

View COVID Travel Restrictions for Keflavik Intl, Iceland

Do I need a COVID test to fly to Keflavik Intl from Chicago?

Information is based on travel restrictions from Chicago to Reykjavik Keflavik Intl

Most visitors from Chicago can enter Reykjavik Keflavik Intl without restrictions.

COVID-19 testing requirements
Visitors from Chicago are not required to present a negative COVID-19 PCR test or antigen result upon entering Reykjavik Keflavik Intl.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Reykjavik Keflavik Intl.

Do I need a test to fly back to Chicago from Keflavik Intl?

Returning to Chicago from Reykjavik Keflavik Intl

COVID-19 testing requirements
Visitors from Reykjavik Keflavik Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Chicago.

Quarantine requirements
Visitors from Reykjavik Keflavik Intl are not required to quarantine after entering Chicago.

Hide COVID Travel Restrictions for Keflavik Intl, Iceland

Top 10 airlines flying from Chicago to Reykjavik Keflavik Intl

The chart below displays the airlines Cheapflights users traveling from Chicago to Keflavik Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$13 $18 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

KLM
$167 $171 No cancel fee 75%
Air France
$171 $172 No cancel fee 77%
WOW air
$210 $253 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

Air Canada
$324 $446 No cancel fee 67%
Delta
$398 $571 No cancel fee N/A
United Airlines
$433 $505 No cancel fee 69%
Lufthansa
$482 $506 No cancel fee 76%
Icelandair
$491 $618 No cancel fee 76%
Brussels Airlines
$616 $678 No cancel fee N/A

Hourly flight availability from Chicago to Keflavik Intl

See what time of day planes typically take off from Chicago towards Keflavik Intl.
Evening 6 PM to midnight 100% of CHI to KEF departures
Early morning Midnight to 6 AM 0% of CHI to KEF departures
Morning 6 AM to noon 0% of CHI to KEF departures
Afternoon Noon to 6 PM 0% of CHI to KEF departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago to Keflavik Intl
See how many times per day planes take to the skies headed from Chicago to Keflavik Intl.
Sunday
8 daily flights
Monday
8 daily flights
Tuesday
10 daily flights
Wednesday
10 daily flights
Thursday
10 daily flights
Friday
10 daily flights
Saturday
10 daily flights
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