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>

$353 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.

Flight Deals

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, May 3 - Sat, May 16

10:25 pm - 9:30 am

ORD

KEF

6h 05mnonstop

4:25 pm - 6:15 pm

KEF

ORD

6h 50mnonstop

$556Icelandair

Wed, Apr 29 - Sun, May 3

7:25 pm - 6:40 am

ORD

KEF

6h 15mnonstop

7:45 pm - 9:25 pm

KEF

ORD

6h 40mnonstop

$558Icelandair

Wed, Aug 26 - Tue, Sep 8

2:00 pm - 7:00 am

MDW

KEF

12h 00m

1 stop

9:30 am - 6:05 pm

KEF

MDW

13h 35m

1 stop

$805KLM

Wed, Aug 26 - Tue, Sep 8

9:20 am - 7:00 am

MDW

KEF

16h 40m

1 stop

9:30 am - 6:31 pm

KEF

MDW

14h 01m

2 stops

$809Multiple Airlines

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

1:30 pm - 9:45 am

STL

KEF

15h 15m

2 stops

8:45 am - 8:50 pm

KEF

STL

17h 05m

2 stops

$830Delta

Sun, May 17 - Thu, May 28

1:59 pm - 7:40 am

MDW

KEF

12h 41m

1 stop

9:30 am - 5:56 pm

KEF

MDW

13h 26m

1 stop

$835Delta

Sat, Aug 15 - Wed, Aug 26

8:08 pm - 6:00 am

STL

KEF

28h 52m

1 stop

10:45 am - 7:23 pm

KEF

STL

13h 38m

1 stop

$835Multiple Airlines

Sat, Aug 15 - Wed, Aug 26

5:32 pm - 8:45 am

STL

KEF

34h 13m

2 stops

10:00 am - 12:49 pm

KEF

STL

31h 49m

2 stops

$913United Airlines

Tue, Sep 1 - Wed, Sep 30

4:52 pm - 7:00 am

STL

KEF

9h 08m

1 stop

9:15 am - 4:26 pm

KEF

STL

36h 11m

2 stops

$934United Airlines

Useful Info

Low season	February
High season	August
Cheapest flight	$353

Most popular time to fly with an average 3% 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

$353 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