Find flights
When to book
FAQs & Tips
Direct Flights
Deals

KEF

$218 Find cheap flights from Illinois to Reykjavik

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Reykjavik departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/6
Thu 6/13

Search hundreds of travel sites at once for deals on flights to Reykjavik

In the last 7 days travelers have searched 43,707,506 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

August

Cheapest flight

$218
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Chicago O'Hare Airport to Reykjavik-Keflavik Airport

FAQs for booking Illinois to Reykjavik flights

  • How does KAYAK find such low prices on flights from Illinois 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 Illinois to Reykjavik.

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

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

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

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

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Illinois to Reykjavik?

Find which airlines fly direct from Illinois to Keflavik Intl, which days they fly and book direct flights.

Nonstop departures

Illinois to Reykjavik Keflavik Intl

Monday

Air Canada, Air France, Alaska Airlines, +25 more

Air Canada, Air France, +26 more

Tuesday

Air Canada, Air France, Alaska Airlines, +24 more

Air Canada, Air France, +25 more

Wednesday

Air Canada, Air France, Air Greenland, +30 more

Air Canada, Air France, +31 more

Thursday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Friday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Saturday

Air Canada, Air France, Alaska Airlines, +28 more

Air Canada, Air France, +29 more

Sunday

Air Canada, Air France, Air Greenland, +32 more

Air Canada, Air France, +33 more

See more direct flights

Nonstop returns

Reykjavik Keflavik Intl to Illinois

Monday

Air Canada, Air France, Alaska Airlines, +25 more

Air Canada, Air France, +26 more

Tuesday

Air Canada, Air France, Alaska Airlines, +24 more

Air Canada, Air France, +25 more

Wednesday

Air Canada, Air France, Air Greenland, +30 more

Air Canada, Air France, +31 more

Thursday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Friday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Saturday

Air Canada, Air France, Alaska Airlines, +28 more

Air Canada, Air France, +29 more

Sunday

Air Canada, Air France, Air Greenland, +32 more

Air Canada, Air France, +33 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Reykjavik

Recent round-trip flight deals

7/13Sat
1 stop
32h 27mMDW-KEF
7/17Wed
1 stop
10h 03mKEF-MDW
$452
11/2Sat
1 stop
32h 37mMDW-KEF
11/9Sat
1 stop
10h 48mKEF-MDW
$457
7/3Wed
2 stopsAir Canada
29h 55mORD-KEF
7/14Sun
2 stopsAir Canada
26h 52mKEF-ORD
$581
7/26Fri
1 stopAir Canada
12h 00mORD-KEF
8/1Thu
1 stopAir Canada
9h 36mKEF-ORD
$585
7/30Tue
nonstopIcelandair
6h 05mORD-KEF
8/9Fri
nonstopIcelandair
6h 40mKEF-ORD
$616
8/10Sat
1 stopDelta
9h 00mMDW-KEF
8/21Wed
1 stopDelta
13h 13mKEF-MDW
$617
8/11Sun
1 stopAir France
12h 00mMDW-KEF
8/22Thu
1 stopAir France
13h 36mKEF-MDW
$626
8/22Thu
1 stopAir France
12h 10mMDW-KEF
8/29Thu
1 stopAir France
13h 36mKEF-MDW
$627
7/31Wed
nonstopIcelandair
6h 05mORD-KEF
8/6Tue
nonstopIcelandair
6h 40mKEF-ORD
$629
8/12Mon
1 stopDelta
12h 00mMDW-KEF
8/23Fri
2 stopsDelta
14h 09mKEF-MDW
$631

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/11Tue
1 stop
12h 26mORD-KEF
$218
7/12Fri
1 stop
32h 27mMDW-KEF
$232
6/5Wed
1 stop
27h 43mORD-KEF
$249
7/21Sun
1 stopAir Canada
15h 35mSTL-KEF
$369
7/22Mon
1 stopUnited Airlines
10h 00mSTL-KEF
$374
7/15Mon
nonstopIcelandair
6h 05mORD-KEF
$385
5/19Sun
1 stopWestJet
33h 20mORD-KEF
$389
6/5Wed
nonstopIcelandair
6h 05mORD-KEF
$412
6/2Sun
1 stopAir Canada
11h 55mORD-KEF
$501
5/18Sat
nonstopUnited Airlines
6h 10mORD-KEF
$554

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Reykjavik

Last minute flight, train and bus deals

5/10Fri
multi-stop
16h 20mORD-KEF
5/15Wed
multi-stop
28h 08mKEF-ORD
$822
5/10Fri
multi-stop
16h 20mORD-KEF
5/15Wed
multi-stop
29h 38mKEF-ORD
$833
5/10Fri
nonstopIcelandair
6h 05mORD-KEF
5/13Mon
nonstopIcelandair
6h 35mKEF-ORD
$1,113
5/10Fri
nonstopIcelandair
6h 05mORD-KEF
5/13Mon
multi-stopIcelandair
16h 59mKEF-ORD
$1,196
5/9Thu
multi-stopAustrian Airlines
26h 00mORD-KEF
5/12Sun
multi-stopAustrian Airlines
18h 10mKEF-ORD
$1,575
5/9Thu
multi-stopLufthansa
21h 05mORD-KEF
5/12Sun
multi-stopLufthansa
17h 30mKEF-ORD
$1,608
5/9Thu
multi-stopLufthansa
21h 05mORD-KEF
5/12Sun
multi-stopLufthansa
22h 50mKEF-ORD
$1,621
5/9Thu
multi-stopAir France
11h 59mMDW-KEF
5/13Mon
multi-stopAir France
13h 16mKEF-MDW
$1,752
5/10Fri
multi-stopAustrian Airlines
23h 30mORD-KEF
5/12Sun
multi-stopAustrian Airlines
18h 10mKEF-ORD
$1,996
5/9Thu
multi-stopAir France
11h 05mMDW-KEF
5/13Mon
multi-stopAir France
13h 16mKEF-MDW
$2,086

Search by stops

Search by airline

Search by price

Flights to Reykjavik

Destination:

Reykjavik (KEF)Iceland

Return flight deals:

Reykjavik - Illinois

Cabin classes:

$1,928
$1,723
$528