How does KAYAK find such low prices on flights from Illinois to Reykjavik?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Reykjavik. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Reykjavik?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Reykjavik?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reykjavik with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Reykjavik?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$323 CHEAP FLIGHTS from Illinois to Reykjavik (KEF)

KEF

KAYAK searches hundreds of travel sites at once for deals on flights to Reykjavik Keflavik Intl Airport

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$378

Overall average: $558

Icelandair

Thu 1/22Mon 1/26

ORD - KEF • Non-stop

Cheapest one-way

$323

Typical prices: $419-$439

Multiple Airlines

Sun 1/11

ORD - KEF • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Reykjavik!

Flight Deals

Cheap Flights from Illinois to Reykjavik

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Reykjavik that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Reykjavik

Thu, Jan 22 - Mon, Jan 26

6:30 pm - 6:45 amORD-KEF

6h 15mnonstop

4:30 pm - 5:20 pmKEF-ORD

6h 50mnonstop

$378Icelandair

Find Deal

Sun, Feb 8 - Thu, Feb 12

6:30 pm - 6:45 amORD-KEF

6h 15mnonstop

4:30 pm - 5:20 pmKEF-ORD

6h 50mnonstop

$397Icelandair

Find Deal

Mon, Feb 2 - Fri, Feb 6

6:30 pm - 6:45 amORD-KEF

6h 15mnonstop

4:30 pm - 5:20 pmKEF-ORD

6h 50mnonstop

$398Icelandair

Find Deal

Wed, Jan 21 - Mon, Jan 26

6:05 am - 6:15 amORD-KEF

18h 10m2 stops

5:00 pm - 10:42 pmKEF-ORD

11h 42m1 stop

$467Multiple Airlines

Find Deal

Fri, Jan 30 - Sat, Feb 7

8:43 pm - 6:15 amORD-KEF

27h 32m2 stops

5:00 pm - 10:42 pmKEF-ORD

11h 42m1 stop

$483Multiple Airlines

Find Deal

Thu, May 7 - Fri, May 22

9:20 am - 7:00 amMDW-KEF

16h 40m1 stop

8:50 am - 6:31 pmKEF-MDW

14h 41m1 stop

$561Delta

Find Deal

Thu, May 7 - Fri, May 22

9:30 am - 7:00 amMDW-KEF

16h 30m2 stops

8:50 am - 6:05 pmKEF-MDW

14h 15m2 stops

$565Delta

Find Deal

Thu, Apr 16 - Sun, Apr 19

1:05 pm - 9:30 amMDW-KEF

15h 25m2 stops

11:25 am - 4:25 pmKEF-MDW

34h 00m2 stops

$723Virgin Atlantic

Find Deal

Thu, Jan 15 - Thu, Jan 22

12:00 pm - 10:40 amSTL-KEF

40h 40m2 stops

11:30 am - 11:37 pmKEF-STL

42h 07m2 stops

$751Scandinavian Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

12:00 pm - 3:25 pmSTL-KEF

21h 25m2 stops

7:35 am - 11:37 pmKEF-STL

22h 02m2 stops

$890Scandinavian Airlines

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$323

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly with an average 6% increase in price.

Flight from Chicago O'Hare Airport to Reykjavik

How does KAYAK find such low prices on flights from Illinois to Reykjavik?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Reykjavik.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Reykjavik?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Reykjavik?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reykjavik with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Reykjavik?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Selfoss

Borgarnes

Hveragerdi

Kopavogur

Everything you need to know for your flight to Reykjavik

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Reykjavik (KEF)

KEF

$323 Find Cheap Flights from Illinois to Reykjavik

KAYAK searches hundreds of travel sites at once for deals on flights to Reykjavik Keflavik Intl Airport

Everything you should know

Cheap Flights from Illinois to Reykjavik

Recent round-trip flight deals from Illinois to Reykjavik

Recent one-way flight deals from Illinois to Reykjavik

Recent last minute flight deals from Illinois to Reykjavik

Recent direct flight deals from Illinois to Reykjavik

Good to know

FAQs for booking Illinois to Reykjavik flights

How does KAYAK find such low prices on flights from Illinois to Reykjavik?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Reykjavik.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Reykjavik?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Reykjavik?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reykjavik with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Reykjavik?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Reykjavik?

Everything you need to know for your flight to Reykjavik

Information on your arrival and departure airports

Cabin class types available on flights to Reykjavik

Complete your trip to Reykjavik with a hotel stay or car rental

Find direct flights for Reykjavik

Flights to other popular destinations

Flights from domestic origins to Illinois

Choose which airport to fly into in Reykjavik

Find deals for your return flight