€426 Cheap Flights Reykjavik to Chicago (KEF-ORD)

View €426 flight on Tue, 21 Apr 2026Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Chicago O'Hare Intl. Airport (ORD)

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Cheap flights from Reykjavik to Chicago (KEF-ORD)

Prices were available within the past 7 days and start at €426 for one-way flights and €542 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, 14 Jul - Sun, 19 Jul
KEF
Reykjavik
ORD
Chicago
€542 Return, found 3 days ago
€542
Return
found 3 days ago
Select Icelandair flight, departing Tue, 14 Jul from Reykjavik to Chicago, returning Sun, 19 Jul, priced at €542 found 3 days ago
Icelandair
Mon, 8 Jun - Mon, 15 Jun
KEF
Reykjavik
ORD
Chicago
€553 Return, found 11 hours ago
€553
Return
found 11 hours ago
Select Icelandair flight, departing Mon, 8 Jun from Reykjavik to Chicago, returning Mon, 15 Jun, priced at €553 found 11 hours ago
Icelandair
Sat, 16 May - Mon, 25 May
KEF
Reykjavik
ORD
Chicago
€560 Return, found 3 days ago
€560
Return
found 3 days ago
Select Icelandair flight, departing Sat, 16 May from Reykjavik to Chicago, returning Mon, 25 May, priced at €560 found 3 days ago
Icelandair
Sat, 16 May - Mon, 25 May
KEF
Reykjavik
ORD
Chicago
€583 Return, found 3 days ago
€583
Return
found 3 days ago
Select Icelandair flight, departing Sat, 16 May from Reykjavik to Chicago, returning Mon, 25 May, priced at €583 found 3 days ago
Icelandair
Tue, 14 Jul - Sun, 19 Jul
KEF
Reykjavik
ORD
Chicago
€614 Return, found 3 days ago
€614
Return
found 3 days ago
Select Icelandair flight, departing Tue, 14 Jul from Reykjavik to Chicago, returning Sun, 19 Jul, priced at €614 found 3 days ago
Icelandair
Fri, 15 May - Sat, 23 May
KEF
Reykjavik
ORD
Chicago
€653 Return, found 6 days ago
€653
Return
found 6 days ago
Select Icelandair flight, departing Fri, 15 May from Reykjavik to Chicago, returning Sat, 23 May, priced at €653 found 6 days ago
Air Canada
Mon, 8 Jun - Mon, 15 Jun
KEF
Reykjavik
ORD
Chicago
€768 Return, found 11 hours ago
€768
Return
found 11 hours ago
Select Air Canada flight, departing Mon, 8 Jun from Reykjavik to Chicago, returning Mon, 15 Jun, priced at €768 found 11 hours ago
Lufthansa
Mon, 8 Jun - Mon, 15 Jun
KEF
Reykjavik
ORD
Chicago
€774 Return, found 11 hours ago
€774
Return
found 11 hours ago
Select Lufthansa flight, departing Mon, 8 Jun from Reykjavik to Chicago, returning Mon, 15 Jun, priced at €774 found 11 hours ago
United
Mon, 8 Jun - Mon, 15 Jun
KEF
Reykjavik
ORD
Chicago
€775 Return, found 11 hours ago
€775
Return
found 11 hours ago
Select United flight, departing Mon, 8 Jun from Reykjavik to Chicago, returning Mon, 15 Jun, priced at €775 found 11 hours ago
Delta
Mon, 8 Jun - Mon, 15 Jun
KEF
Reykjavik
ORD
Chicago
€780 Return, found 11 hours ago
€780
Return
found 11 hours ago
Select Delta flight, departing Mon, 8 Jun from Reykjavik to Chicago, returning Mon, 15 Jun, priced at €780 found 11 hours ago

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 €542. 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.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Return price
€542
Distance
4696 km
Average flight time
1 hour 45 mins

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