$452 Cheap Icelandair flights Chicago (ORD) to Reykjavik (KEF)

View $452 flight on Fri, Oct 10, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$452 Cheap Icelandair flights Chicago (ORD) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $452 for one-way flights and $348 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Jan 15 - Mon, Jan 19
ORD
Chicago
KEF
Reykjavik
$348 Roundtrip, just found
$348
Roundtrip
just found
Select Icelandair flight, departing Thu, Jan 15 from Chicago to Reykjavik, returning Mon, Jan 19, priced at $348 just found
Icelandair
Sat, Aug 16 - Sun, Aug 24
ORD
Chicago
KEF
Reykjavik
$361 Roundtrip, found 10 hours ago
$361
Roundtrip
found 10 hours ago
Select Icelandair flight, departing Sat, Aug 16 from Chicago to Reykjavik, returning Sun, Aug 24, priced at $361 found 10 hours ago
Icelandair
Wed, Aug 13 - Tue, Aug 19
ORD
Chicago
KEF
Reykjavik
$369 Roundtrip, found 12 hours ago
$369
Roundtrip
found 12 hours ago
Select Icelandair flight, departing Wed, Aug 13 from Chicago to Reykjavik, returning Tue, Aug 19, priced at $369 found 12 hours ago
Icelandair
Tue, Sep 23 - Wed, Oct 1
ORD
Chicago
KEF
Reykjavik
$381 Roundtrip, found 10 hours ago
$381
Roundtrip
found 10 hours ago
Select Icelandair flight, departing Tue, Sep 23 from Chicago to Reykjavik, returning Wed, Oct 1, priced at $381 found 10 hours ago
Icelandair
Wed, Aug 6 - Wed, Aug 13
ORD
Chicago
KEF
Reykjavik
$394 Roundtrip, just found
$394
Roundtrip
just found
Select Icelandair flight, departing Wed, Aug 6 from Chicago to Reykjavik, returning Wed, Aug 13, priced at $394 just found
Icelandair
Tue, Sep 23 - Wed, Oct 1
ORD
Chicago
KEF
Reykjavik
$413 Roundtrip, found 10 hours ago
$413
Roundtrip
found 10 hours ago
Select Icelandair flight, departing Tue, Sep 23 from Chicago to Reykjavik, returning Wed, Oct 1, priced at $413 found 10 hours ago
Icelandair
Fri, Oct 10 - Tue, Oct 14
ORD
Chicago
KEF
Reykjavik
$416 Roundtrip, just found
$416
Roundtrip
just found
Select Icelandair flight, departing Fri, Oct 10 from Chicago to Reykjavik, returning Tue, Oct 14, priced at $416 just found
Icelandair
Fri, Sep 12 - Tue, Sep 16
ORD
Chicago
KEF
Reykjavik
$426 Roundtrip, found 13 hours ago
$426
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Fri, Sep 12 from Chicago to Reykjavik, returning Tue, Sep 16, priced at $426 found 13 hours ago
Icelandair
Fri, Sep 5 - Tue, Sep 16
ORD
Chicago
KEF
Reykjavik
$429 Roundtrip, found 1 hour ago
$429
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Fri, Sep 5 from Chicago to Reykjavik, returning Tue, Sep 16, priced at $429 found 1 hour ago
Icelandair
Mon, Nov 10 - Mon, Nov 17
ORD
Chicago
KEF
Reykjavik
$448 Roundtrip, found 21 hours ago
$448
Roundtrip
found 21 hours ago
Select Icelandair flight, departing Mon, Nov 10 from Chicago to Reykjavik, returning Mon, Nov 17, priced at $448 found 21 hours ago
Flights from Chicago (ORD) to Reykjavik (KEF)
Origin airport
O'Hare Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Icelandair
Distance
2935 mi
Average flight time
11 hours 13 mins

Frequently asked questions

How much is an Icelandair flight from O'Hare Intl. Airport (ORD) to Keflavik Intl. Airport (KEF)?
Set the "Price (lowest to highest)" filter on Expedia to look for cheap Icelandair round-trip flights from $348 from ORD to KEF. Affordable one-way options from $452 are available too.**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 ORD to KEF with Icelandair?
Look for return or one-way flights to Reykjavik in January or April. You could find lower fares with Icelandair during these off-peak travel months.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Keflavik Intl. Airport (KEF) with Icelandair?
Check for Icelandair flights from ORD to KEF about one month before you want to go. The cheapest time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of fare class or itinerary, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Passengers booking on a Sunday can save an average of 17% 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 O'Hare Intl. Airport (ORD) to Keflavik Intl. Airport (KEF)?
Yes, you can travel from O'Hare Intl. Airport (ORD) to Keflavik Intl. Airport (KEF) on one of Icelandair's 7 weekly direct flights. Apply Expedia's "Nonstop" and "Airline" filters to find the Icelandair flight that'll arrive at KEF at a time that suits you.
How long does it take to fly from ORD to KEF with Icelandair?
From takeoff to touchdown, a nonstop Icelandair flight from O'Hare Intl. Airport (ORD) to Keflavik Intl. Airport (KEF) takes approximately 6h 10m.
What is the earliest Icelandair flight from ORD to KEF?
The first Icelandair flight from ORD to KEF takes off at 6:30PM UTC-6, arriving at 6:40AM UTC+0. If you'd like to head off later in the day, the last Icelandair flight leaves ORD at 6:30PM UTC-6 and lands at KEF at 6:40AM UTC+0. Flying before midday is generally a good idea as morning flights are least likely to experience 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 Reykjavik?
Jump on an Icelandair flight from O'Hare Intl. Airport (ORD) to Reykjavik, and you'll likely touch down at Keflavik Intl. Airport (KEF). This is the airline's primary hub here.
What kind of luggage can I take on an Icelandair flight from O'Hare Intl. Airport (ORD) to Keflavik Intl. Airport (KEF)?
On Icelandair, you can fly standard economy from ORD to KEF with a small personal item and 1 cabin bag. Your carry-on bag should be no larger than 21 inches x 7 inches x 13 inches and weigh under 13 lb. Exceeding baggage limits can lead to additional fees, so read your carrier's latest guidelines before confirming your booking.
Why fly with Icelandair from ORD to KEF?
Icelandair makes flying from ORD to KEF more comfortable with a rewarding loyalty program and top-tier customer service. You also have the chance to earn points with Icelandair Saga Club. Remember to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*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 O'Hare Intl. Airport (ORD) to Keflavik Intl. Airport (KEF)?
Chances are you'll catch a Boeing 737 MAX 9 for your Icelandair flight from O'Hare Intl. Airport (ORD) to Keflavik Intl. Airport (KEF). However, you may be switched to another aircraft if there are operational changes.
Can I change or cancel my Icelandair flight from O'Hare Intl. Airport (ORD) to Keflavik Intl. Airport (KEF)?
You can usually cancel or modify your flight, although there may be a charge if you booked more than 24 hours ago. Need flexible options? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge extra if you need to alter your plans. To update your itinerary, visit "Trips," select your flight and click on "Manage Booking" for further information.

Explore a world of travel with Expedia

*Available to One Key members.