$407+ Cheap flights from Iceland to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — ORD
Jan 17 — Jan 241
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Iceland to Illinois
Cheapest flights from Iceland to IllinoisExplore the most affordable flight options available from Iceland to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Iceland to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Mon 1/56:30 pmORD - KEF
Nonstop6h 15mIcelandair
Deal found 12/16![Icelandair logo]()
$633
This Icelandair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Wed 12/316:30 pmORD - KEF
Nonstop6h 15mIcelandair
Deal found 12/17![Icelandair logo]()
$634
This Icelandair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Wed 12/316:30 pmORD - KEF
Nonstop6h 15mIcelandair
Deal found 12/17![Icelandair logo]()
$650
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Tue 12/306:30 pmORD - KEF
Nonstop6h 15mIcelandair
Deal found 12/17![Icelandair logo]()
$655
This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Fri 1/96:30 pmORD - KEF
Nonstop6h 15mIcelandair
Deal found 12/16![Icelandair logo]()
$686
This Icelandair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Mon 12/296:30 pmORD - KEF
Nonstop6h 15mIcelandair
Deal found 12/17![Icelandair logo]()
$690
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Mon 12/296:30 pmORD - KEF
Nonstop6h 15mIcelandair
Deal found 12/17![Icelandair logo]()
$695
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:30 pmKEF - ORD
Nonstop6h 50mMultiple Airlines
Fri 1/97:45 amORD - KEF
2 stops16h 25mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$789
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:30 pmKEF - ORD
Nonstop6h 50mMultiple Airlines
Mon 1/57:41 pmORD - KEF
1 stop28h 24mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$799
This Icelandair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Wed 12/316:30 pmORD - KEF
Nonstop6h 15mIcelandair
Deal found 12/17![Icelandair logo]()
$845
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Tue 12/306:30 pmORD - KEF
Nonstop6h 15mIcelandair
Deal found 12/17![Icelandair logo]()
$850
Find flight deals from Iceland to Illinois
Keep the following information in mind while searching for Iceland to Illinois flight deals. Data was last updated December 18, 2025.
Round-trip from | $446 (Mytrip) |
|---|---|
One-way from | $407 (Kiwi.com) |
Good one-way deal | $454 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Iceland to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Iceland to Illinois that are best for you.
Fly from
Iceland
Fly to
Illinois
Route
Depart
Return
Price
ReykjavikChicago
KEF - ORD
KEFORD
Reykjavik Keflavik Intl
Sat 1/31
4:30 pm-5:20 pm
Nonstop6h 50m
Chicago O'Hare Intl
Sat 2/7
6:30 pm-6:45 am
Nonstop6h 15m
$450
ReykjavikChicago
KEF - ORD
KEFORD
Reykjavik Keflavik Intl
Wed 2/4
4:30 pm-5:20 pm
Nonstop6h 50m
Chicago O'Hare Intl
Sun 2/8
6:30 pm-6:45 am
Nonstop6h 15m
$472
ReykjavikChicago
KEF - ORD
KEFORD
Reykjavik Keflavik Intl
Thu 1/22
5:00 pm-10:42 pm
1 stop11h 42m
Chicago O'Hare Intl
Wed 1/28
7:20 am-6:15 am
2 stops16h 55m
$577
ReykjavikChicago
KEF - ORD
KEFORD
Reykjavik Keflavik Intl
Sat 1/31
5:00 pm-10:42 pm
1 stop11h 42m
Chicago O'Hare Intl
Sat 2/7
7:20 am-6:15 am
2 stops16h 55m
$578
ReykjavikChicago
KEF - MDW
KEFMDW
Reykjavik Keflavik Intl
Thu 1/22
5:00 pm-9:05 am
1 stop22h 05m
Chicago Midway
Wed 1/28
1:15 pm-6:30 am
1 stop11h 15m
$785
ReykjavikSt. Louis
KEF - STL
KEFSTL
Reykjavik Keflavik Intl
Wed 3/18
11:50 am-11:52 pm
2 stops41h 02m
Lambert-St Louis
Sun 3/22
6:33 pm-10:50 am
2 stops59h 17m
$994
ReykjavikChicago
KEF - ORD
KEFORD
Reykjavik Keflavik Intl
Wed 1/21
11:45 am-10:35 am
2 stops52h 50m
$407
ReykjavikChicago
KEF - ORD
KEFORD
Reykjavik Keflavik Intl
Tue 1/20
4:30 pm-5:20 pm
Nonstop6h 50m
$434
ReykjavikChicago
KEF - ORD
KEFORD
Reykjavik Keflavik Intl
Wed 1/14
4:30 pm-5:20 pm
Nonstop6h 50m
$434
ReykjavikChicago
KEF - ORD
KEFORD
Reykjavik Keflavik Intl
Mon 5/11
4:25 pm-6:15 pm
Nonstop6h 50m
$446
Showing 1-10 of 22 results
Best time to book a flight from Iceland to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Iceland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Iceland to Illinois
What is the cheapest time of day to fly from IS to IL?
Find hourly flight availability from Iceland to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
When flying from Iceland to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.