$474 Cheap Icelandair flights Reykjavik (KEF) to Chicago (ORD)

View $474 flight on Mon, Feb 9, 2026Opens in a new window

$474 Cheap Icelandair flights Reykjavik (KEF) to Chicago (ORD)

Prices were available within the past 7 days and start at $474 for one-way flights and $582 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, Mar 31 - Thu, Apr 9
KEF
Reykjavik
ORD
Chicago
$582 Roundtrip, found 3 days ago
$582
Roundtrip
found 3 days ago
Select Icelandair flight, departing Tue, Mar 31 from Reykjavik to Chicago, returning Thu, Apr 9, priced at $582 found 3 days ago
Icelandair
Thu, Feb 5 - Fri, Feb 13
KEF
Reykjavik
ORD
Chicago
$583 Roundtrip, found 3 hours ago
$583
Roundtrip
found 3 hours ago
Select Icelandair flight, departing Thu, Feb 5 from Reykjavik to Chicago, returning Fri, Feb 13, priced at $583 found 3 hours ago
Icelandair
Wed, Dec 17 - Sun, Jan 4
KEF
Reykjavik
ORD
Chicago
$593 Roundtrip, found 3 days ago
$593
Roundtrip
found 3 days ago
Select Icelandair flight, departing Wed, Dec 17 from Reykjavik to Chicago, returning Sun, Jan 4, priced at $593 found 3 days ago
Icelandair
Fri, Dec 26 - Fri, Jan 2
KEF
Reykjavik
ORD
Chicago
$593 Roundtrip, found 3 days ago
$593
Roundtrip
found 3 days ago
Select Icelandair flight, departing Fri, Dec 26 from Reykjavik to Chicago, returning Fri, Jan 2, priced at $593 found 3 days ago
Icelandair
Sat, Nov 22 - Sun, Nov 30
KEF
Reykjavik
ORD
Chicago
$594 Roundtrip, found 3 days ago
$594
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sat, Nov 22 from Reykjavik to Chicago, returning Sun, Nov 30, priced at $594 found 3 days ago
Icelandair
Mon, May 25 - Mon, Jun 8
KEF
Reykjavik
ORD
Chicago
$597 Roundtrip, found 23 hours ago
$597
Roundtrip
found 23 hours ago
Select Icelandair flight, departing Mon, May 25 from Reykjavik to Chicago, returning Mon, Jun 8, priced at $597 found 23 hours ago
Flights from Reykjavik (KEF) to Chicago (ORD)
Origin airport
Keflavik Intl.
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Popular airline
Icelandair
Distance
2935 mi
Average flight time
1 hour 45 mins

Frequently asked questions

How much is an Icelandair flight from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD)?
Finding cheap one-way Icelandair flights from KEF to ORD from $474 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $582 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from KEF to ORD with Icelandair?
Look for round-trip or one-way flights to Chicago in January or February. You could find a cheap fare with Icelandair during these off-peak months.
What is the cheapest time to book flights from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD) with Icelandair?
Look for Icelandair flights from KEF to ORD about one month before you want to leave. The most affordable time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Icelandair fly nonstop from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD)?
Skip the layovers and fly from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD) on any of Icelandair's 7 weekly direct flights. Make use of our "Nonstop" and "Airline" filters to find the Icelandair flight that'll land at ORD at your preferred time.
How long does it take to fly from KEF to ORD with Icelandair?
The travel time for a direct Icelandair flight from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD) typically takes 6h 35m.
What is the earliest Icelandair flight from KEF to ORD?
The first Icelandair flight from KEF to ORD takes off at 4:45PM UTC+0, arriving at 5:20PM UTC-6. If you want to head off later, the last Icelandair flight leaves KEF at 4:45PM UTC+0 and touches down at ORD at 5:20PM UTC-6. Flying before noon is often a wise choice as morning flights tend to experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Icelandair fly into in Chicago?
Icelandair flights from Keflavik Intl. Airport (KEF) to Chicago arrive at O'Hare Intl. Airport (ORD). This is the main entry point to this destination.
What kind of luggage can I take on an Icelandair flight from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD)?
You can have 1 cabin bag weighing up to 13 lb and dimensions no larger than 21 inches x 7 inches x 13 inches. You can also bring a small personal item with you when flying standard economy from KEF to ORD with Icelandair. Luggage limits can differ by cabin class and ticket type, so check Icelandair's website to avoid additional fees at the airport.
Why fly with Icelandair from KEF to ORD?
Jetting off from KEF to ORD with Icelandair comes with a variety of perks, such as a rewarding loyalty program and top-tier customer service. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's in addition to the Icelandair Saga Club points you can earn with Icelandair.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Icelandair fly from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD)?
Icelandair generally operates Boeing 737 MAX 9 planes for journeys from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD). Remember that aircraft type can change depending on operational demands, so the plane you board might be different on your travel date.
Can I change or cancel my Icelandair flight from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD)?
Depending on your ticket type, a fee will generally apply if you modify or cancel your booking more than 24 hours after confirmation. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when you look for flights. To learn more about canceling or modifying your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.