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>

$269 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

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

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

Cheapest round-trip

$398

Overall average: $588

Icelandair

Sun 4/19Fri 4/24

ORD - KEF • Non-stop

Cheapest one-way

$269

Overall average: $425

Multiple Airlines

Fri 2/6

ORD - KEF • 2 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

Sun, Apr 19 - Fri, Apr 24

10:40 pm - 9:45 amORD-KEF

6h 05mnonstop

8:00 pm - 9:40 pmKEF-ORD

6h 40mnonstop

$398Icelandair

Find Deal

Fri, Apr 3 - Sun, Apr 12

10:40 pm - 9:45 amORD-KEF

6h 05mnonstop

4:25 pm - 6:15 pmKEF-ORD

6h 50mnonstop

$422Icelandair

Find Deal

Wed, Feb 4 - Mon, Feb 9

6:30 pm - 6:45 amORD-KEF

6h 15mnonstop

5:00 pm - 5:44 pmKEF-ORD

30h 44m1 stop

$527Multiple Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

6:30 pm - 6:45 amORD-KEF

6h 15mnonstop

5:00 pm - 7:43 pmKEF-ORD

32h 43m1 stop

$533Multiple Airlines

Find Deal

Thu, Feb 26 - Thu, Mar 5

10:36 am - 10:45 amORD-KEF

18h 09m2 stops

11:30 am - 4:55 pmKEF-ORD

35h 25m2 stops

$535Scandinavian Airlines

Find Deal

Thu, May 7 - Fri, May 22

1:30 pm - 9:30 amORD-KEF

15h 00m1 stop

11:25 am - 5:41 pmKEF-ORD

11h 16m1 stop

$561Delta

Find Deal

Tue, Mar 10 - Sun, Mar 15

7:00 am - 10:45 amORD-KEF

22h 45m2 stops

3:40 pm - 5:45 pmKEF-ORD

31h 05m1 stop

$565Scandinavian Airlines

Find Deal

Thu, May 7 - Fri, May 22

10:35 am - 9:30 amMDW-KEF

17h 55m2 stops

8:50 am - 6:05 pmKEF-MDW

14h 15m2 stops

$565Delta

Find Deal

Sat, Apr 25 - Fri, May 8

5:25 pm - 11:30 pmPIA-KEF

25h 05m2 stops

12:25 am - 8:46 pmKEF-PIA

25h 21m2 stops

$829Lufthansa

Find Deal

Sat, Apr 25 - Sat, May 9

5:25 pm - 11:30 pmPIA-KEF

25h 05m2 stops

2:20 pm - 8:46 pmKEF-PIA

35h 26m2 stops

$846Lufthansa

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$269

Best time to beat the crowds but there is an average 6% 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

$269 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