฿23,705 Cheap Flights from Reykjavik (KEF) to Chicago (ORD)

View ฿23,705 flight on Sun, 21 Dec 2025Opens in a new window

Popular airlines from Keflavik International Airport (KEF) to Chicago O'Hare International Airport (ORD)

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Cheap Flights from Reykjavik (KEF) to Chicago (ORD)

Prices were available within the past 7 days and start at ฿23,705 for one-way flights and ฿19,485 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, 19 Dec - Thu, 8 Jan
KEF
Reykjavik
ORD
Chicago
฿19,485 Return, found 2 days ago
฿19,485
Return
found 2 days ago
Select Icelandair flight, departing Fri, 19 Dec from Reykjavik to Chicago, returning Thu, 8 Jan, priced at ฿19,485 found 2 days ago
Icelandair
Fri, 19 Dec - Tue, 6 Jan
KEF
Reykjavik
ORD
Chicago
฿19,825 Return, found 2 days ago
฿19,825
Return
found 2 days ago
Select Icelandair flight, departing Fri, 19 Dec from Reykjavik to Chicago, returning Tue, 6 Jan, priced at ฿19,825 found 2 days ago
Icelandair
Fri, 19 Dec - Thu, 8 Jan
KEF
Reykjavik
ORD
Chicago
฿22,245 Return, found 2 days ago
฿22,245
Return
found 2 days ago
Select Icelandair flight, departing Fri, 19 Dec from Reykjavik to Chicago, returning Thu, 8 Jan, priced at ฿22,245 found 2 days ago
Icelandair
Fri, 19 Dec - Tue, 6 Jan
KEF
Reykjavik
ORD
Chicago
฿22,585 Return, found 2 days ago
฿22,585
Return
found 2 days ago
Select Icelandair flight, departing Fri, 19 Dec from Reykjavik to Chicago, returning Tue, 6 Jan, priced at ฿22,585 found 2 days ago
Icelandair
Fri, 19 Dec - Thu, 8 Jan
KEF
Reykjavik
ORD
Chicago
฿29,015 Return, found 2 days ago
฿29,015
Return
found 2 days ago
Select Icelandair flight, departing Fri, 19 Dec from Reykjavik to Chicago, returning Thu, 8 Jan, priced at ฿29,015 found 2 days ago
Icelandair
Fri, 19 Dec - Tue, 6 Jan
KEF
Reykjavik
ORD
Chicago
฿29,355 Return, found 2 days ago
฿29,355
Return
found 2 days ago
Select Icelandair flight, departing Fri, 19 Dec from Reykjavik to Chicago, returning Tue, 6 Jan, priced at ฿29,355 found 2 days ago
Lufthansa
Sun, 21 Dec - Tue, 6 Jan
KEF
Reykjavik
ORD
Chicago
฿32,795 Return, found 2 days ago
฿32,795
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 21 Dec from Reykjavik to Chicago, returning Tue, 6 Jan, priced at ฿32,795 found 2 days ago
Lufthansa
Sun, 21 Dec - Tue, 6 Jan
KEF
Reykjavik
ORD
Chicago
฿33,250 Return, found 2 days ago
฿33,250
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 21 Dec from Reykjavik to Chicago, returning Tue, 6 Jan, priced at ฿33,250 found 2 days ago
American Airlines
Sun, 21 Dec - Tue, 6 Jan
KEF
Reykjavik
ORD
Chicago
฿34,955 Return, found 2 days ago
฿34,955
Return
found 2 days ago
Select American Airlines flight, departing Sun, 21 Dec from Reykjavik to Chicago, returning Tue, 6 Jan, priced at ฿34,955 found 2 days ago
British Airways
Sun, 21 Dec - Tue, 6 Jan
KEF
Reykjavik
ORD
Chicago
฿35,585 Return, found 2 days ago
฿35,585
Return
found 2 days ago
Select British Airways flight, departing Sun, 21 Dec from Reykjavik to Chicago, returning Tue, 6 Jan, priced at ฿35,585 found 2 days ago

Find the cheapest month to fly from Reykjavik (KEF) to Chicago (ORD)

February is typically the cheapest month to fly

From ฿13,809 - ฿26,994 per traveller.

Frequently asked questions

How much is a flight from KEF to O'Hare Intl. Airport (ORD)?
Round-trip tickets between Reykjavík–Keflavík Airport and O'Hare Airport start from ฿19,485. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Reykjavík–Keflavík Airport to O'Hare Airport?
The majority of flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Keflavik Intl. Airport (KEF) to O'Hare Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for KEF to ORD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KEF to O'Hare Airport?
Reykjanesbær to Chicago is around 4,700 kilometres, so be prepared to spend a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Throw in some snacks to munch on throughout your trip too.
Which airlines fly direct from KEF to O'Hare Intl. Airport (ORD)?
Flying nonstop from KEF to O'Hare Intl. Airport (ORD) is simple with Icelandair (FI). This leading airline operates 21 flights every month.
Are KEF to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some of the cheapest airfares from Keflavik Intl. Airport (KEF) to O'Hare Airport cropping up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices that far in advance.

Travel information

Origin airport
Keflavik Intl.
Destination airport
O'Hare Intl.
Return price
฿19,485
Distance
4696 km
Average flight time
1 hour 45 mins

Book with confidence

Perfect flights from Reykjavik to Chicago

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Reykjavik to Chicago. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Chicago, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Keflavik Intl. to O'Hare Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿23,705 and roundtrip prices from ฿19,485. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at O'Hare Intl. and explore Chicago and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your KEF to ORD travel arrangements today and embark on the journey of a lifetime in Chicago.
Perfect flights from Reykjavik to Chicago

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