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>

$291 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

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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

$369

Typical prices: $563-$957

Icelandair

Sun 2/1Sat 2/7

ORD - KEF • Non-stop

Cheapest one-way

$291

Multiple Airlines

Mon 2/23

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, Feb 1 - Sat, Feb 7

6:30 pm - 6:45 am

ORD

KEF

6h 15mnonstop

4:30 pm - 5:20 pm

KEF

ORD

6h 50mnonstop

$369Icelandair

Fri, Feb 20 - Mon, Feb 23

6:30 pm - 6:45 am

ORD

KEF

6h 15mnonstop

4:30 pm - 5:20 pm

KEF

ORD

6h 50mnonstop

$372Icelandair

Tue, Apr 14 - Tue, Apr 21

8:53 am - 10:00 am

STL

KEF

20h 07m

3 stops

10:50 am - 7:30 pm

KEF

STL

13h 40m

1 stop

$500American Airlines

Tue, Apr 14 - Tue, Apr 21

8:53 am - 10:00 am

STL

KEF

20h 07m

3 stops

10:50 am - 8:28 am

KEF

STL

26h 38m

2 stops

$510American Airlines

Wed, Apr 8 - Sat, Apr 11

3:30 pm - 1:05 pm

STL

KEF

16h 35m

1 stop

12:20 am - 1:25 pm

KEF

STL

18h 05m

1 stop

$662Lufthansa

Sat, Apr 4 - Thu, Apr 9

8:41 am - 9:25 am

STL

KEF

19h 44m

1 stop

4:45 pm - 7:13 am

KEF

STL

19h 28m

1 stop

$670Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

5:53 pm - 9:40 am

STL

KEF

34h 47m

2 stops

10:50 am - 7:30 pm

KEF

STL

13h 40m

1 stop

$683British Airways

Sat, Apr 4 - Fri, Apr 10

8:41 am - 9:25 am

STL

KEF

19h 44m

1 stop

4:45 pm - 7:51 am

KEF

STL

20h 06m

1 stop

$691Multiple Airlines

Fri, Apr 3 - Sat, Apr 11

3:30 pm - 11:25 pm

STL

KEF

26h 55m

1 stop

12:20 am - 1:25 pm

KEF

STL

18h 05m

1 stop

$695Lufthansa

Thu, Apr 16 - Mon, Apr 20

1:30 pm - 9:25 am

PIA

KEF

38h 55m

2 stops

10:40 am - 11:32 pm

KEF

PIA

41h 52m

2 stops

$1,437British Airways

Useful Info

Low season	January
High season	July
Cheapest flight	$291

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 7% increase in price.

Flight from Chicago O'Hare Airport to Reykjavik-Keflavik Airport

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

$291 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