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>

$348 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

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Cheap Flights from Illinois to Reykjavik

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 - Sun, Apr 26

7:25 pm - 6:40 am

ORD

KEF

6h 15mnonstop

4:25 pm - 6:15 pm

KEF

ORD

6h 50mnonstop

$490Icelandair

Sat, Apr 18 - Fri, Apr 24

7:25 pm - 6:40 am

ORD

KEF

6h 15mnonstop

7:45 pm - 9:25 pm

KEF

ORD

6h 40mnonstop

$495Icelandair

Sat, Aug 15 - Wed, Aug 26

10:45 am - 7:40 am

STL

KEF

15h 55m

1 stop

8:45 am - 8:31 pm

KEF

STL

16h 46m

1 stop

$825KLM

Sat, Aug 15 - Wed, Aug 26

5:45 pm - 7:40 am

STL

KEF

8h 55m

1 stop

8:45 am - 6:02 pm

KEF

STL

14h 17m

2 stops

$829Multiple Airlines

Sun, May 10 - Tue, May 26

1:59 pm - 7:00 am

STL

KEF

12h 01m

1 stop

8:45 am - 5:46 pm

KEF

STL

14h 01m

2 stops

$832KLM

Sun, May 10 - Tue, May 26

10:19 am - 7:00 am

STL

KEF

15h 41m

1 stop

8:45 am - 5:16 pm

KEF

STL

13h 31m

1 stop

$836Virgin Atlantic

Wed, Aug 26 - Tue, Sep 15

2:00 pm - 7:00 am

MDW

KEF

12h 00m

1 stop

9:30 am - 6:05 pm

KEF

MDW

13h 35m

1 stop

$854Delta

Wed, Aug 26 - Tue, Sep 8

2:00 pm - 7:00 am

MDW

KEF

12h 00m

1 stop

9:30 am - 6:31 pm

KEF

MDW

14h 01m

2 stops

$858Virgin Atlantic

Sat, Apr 18 - Fri, Apr 24

2:15 pm - 6:25 am

MDW

KEF

11h 10m

2 stops

5:00 pm - 10:20 pm

KEF

MDW

10h 20m

1 stop

$859Multiple Airlines

Mon, May 18 - Tue, May 26

1:22 pm - 7:00 am

MDW

KEF

12h 38m

1 stop

9:30 am - 5:56 pm

KEF

MDW

13h 26m

1 stop

$884Delta

Useful Info

Low season	February
High season	July
Cheapest flight	$348

Most popular time to fly with an average 9% 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

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Cabin class

Complete your trip

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Reykjavik (KEF)

KEF

$348 Find Cheap Flights from Illinois to Reykjavik

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

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