$471 Cheap flights from Keflavik Intl. to O'Hare Intl. (KEF to ORD)

Find The Best Dates To Fly from Keflavik Intl. to O'Hare Intl.

Compare Flight Prices from Reykjavik to Chicago

Affordable Airfare Tickets from KEF to ORD Airport

The cheapest flights to O'Hare Intl. found within the past 7 days were $579 round trip and $471 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD) right now?
It's prudent to find out about any quarantine requirements and travel advice reports in effect in your destination city. Be sure to go to our Covid-19 Travel Advisor for up-to-date information on catching a flight to O'Hare Intl. Airport (ORD).
Are there direct flights from KEF to ORD?
Sometimes, a vacation is all about the journey; other times, the magic is in the destination. If you just want to get to where you're going fast, multiple airlines provide direct flights from Keflavik Intl. Airport (KEF) to O'Hare Intl. Airport (ORD), including Icelandair and United Airlines.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to O'Hare Intl. Airport (ORD), please visit our Customer Service Portal.
How long is the flight from Reykjavík--Keflavík Airport to O'Hare Airport?
The journey time between Reykjanesbær and Chicago is approximately 11 hours and 19 minutes --- long enough to affect anyone's body clock. Consider the time zone differences and plan when you'll sleep on this long-haul flight to ward off jet lag.
What is the flight distance from KEF to O'Hare Airport?
The flight distance from KEF to ORD is 2,900 mi. Aside from cramming your laptop or phone with more films, it'll be smart to pack a neck pillow and a jacket too.
What airlines fly from KEF to O'Hare Intl. Airport (ORD)?
If you want to get to Chicago from Reykjanesbær, there are several airlines that advertise direct flights. One of the best is Icelandair (FI), which offers 21 flights each month. You'll want to also pore through the deals on offer from United Airlines (UA). Another popular airline, it operates 17 flights each month on the Reykjanesbær to Chicago route. Compare the two to pick up the best fare.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with United Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.