ORD - KEF

Find cheap flights from Chicago to Reykjavik

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KAYAK searches hundreds of travel sites at once for deals on flights to Reykjavik Keflavik Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Reykjavik, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Reykjavik, as well as popular online travel agencies
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Cheap Flight Deals from Chicago to Reykjavik (ORD-KEF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Chicago to Reykjavik that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Chicago to Keflavik Intl

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago to Keflavik Intl.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Air Canada Logo
ORD-KEF
6h 20mdirect
Air Canada Logo
KEF-ORD
6h 55mdirect
Air Canada
Find Deal
Icelandair Logo
ORD-KEF
6h 15mdirect
Icelandair Logo
KEF-ORD
6h 50mdirect
Icelandair
Find Deal
Austrian Airlines Logo
ORD-KEF
6h 20mdirect
Austrian Airlines Logo
KEF-ORD
6h 50mdirect
Austrian Airlines
Find Deal
Brussels Airlines Logo
ORD-KEF
6h 20mdirect
Brussels Airlines Logo
KEF-ORD
6h 50mdirect
Brussels Airlines
Find Deal
Lufthansa Logo
ORD-KEF
6h 20mdirect
Lufthansa Logo
KEF-ORD
6h 50mdirect
Lufthansa
Find Deal
United Airlines Logo
ORD-KEF
6h 20mdirect
United Airlines Logo
KEF-ORD
6h 50mdirect
United Airlines
Find Deal

KAYAK's insights & trends for Chicago to Keflavik Intl flights

Get data-powered insights and trends into flights from Chicago to Keflavik Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Reykjavik Keflavik Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Reykjavik Keflavik Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Chicago O'Hare Intl Airport to Reykjavik Keflavik Intl Airport is January, where tickets cost £450 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £535 and £535 respectively.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Reykjavik Keflavik Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago O'Hare Intl Airport to Reykjavik Keflavik Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Chicago O'Hare Intl Airport to Reykjavik Keflavik Intl Airport, you should book around 6 weeks before departure. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

Good to know - Cheap tickets from Chicago to Reykjavik

Low season

November

High season

July
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly (7% more expensive on average)

When to book flights from Chicago to Keflavik Intl

Are your dates flexible? Find out the best times to travel from Chicago to Keflavik Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Chicago to Keflavik Intl: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Chicago to Keflavik Intl 
Verified travelerFlew with United AirlinesJun 2024
Pick an airline with more flights to Reykjavik
FreddieFlew with IcelandairMay 2024
If you’re in business class board first to avoid queuing

FAQs for booking Chicago to Reykjavik flights

  • Which airlines offer Wi-Fi service onboard planes from Chicago to Reykjavik?

    All the following airlines offer inflight Wi-Fi service on the Chicago to Reykjavik flight route: Finnair, American Airlines, Iberia, British Airways, Air France, SWISS, Lufthansa, and United Airlines.

  • Which aircraft models fly most regularly from Chicago to Reykjavik?

    The Boeing 787-10 Dreamliner is the aircraft model that flies most regularly on the Chicago to Reykjavik flight route.

  • Which airline alliances offer flights from Chicago to Reykjavik?

    Star Alliance is the only airline alliance operating flights between Chicago and Reykjavik.

  • On which days can I fly direct from Chicago to Reykjavik?

    There are direct flights from Chicago to Reykjavik on a daily basis.

  • How does KAYAK find such low prices on flights from Chicago to Reykjavik?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Reykjavik.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Reykjavik?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Reykjavik?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Reykjavik with an airline and back to Chicago with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Reykjavik?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Chicago O'Hare Intl Airport to Reykjavik Keflavik Intl Airport

  • Looking for a cheap flight from Reykjavik to Chicago? 25% of our users found flights on this route for £177 or less one-way and £440 or less round-trip.

Prefer to fly direct from Chicago to Reykjavik?

Find which airlines fly direct from Chicago O'Hare Intl Airport to Reykjavik Keflavik Intl Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Reykjavik Keflavik Intl

Monday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Tuesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Wednesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Thursday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Friday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Saturday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Sunday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

See more direct flights

Direct returns

Reykjavik Keflavik Intl to Chicago O'Hare Intl

Monday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Tuesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Wednesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Thursday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Friday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Saturday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Sunday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Chicago to Keflavik Intl

Information on your arrival and departure airports

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