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Iceland

$298+ Cheap flights from Illinois to Iceland

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KEF
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Illinois to Iceland

Cheapest flights from Illinois to Iceland
Explore the most affordable flight options available from Illinois to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/127:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
vie. 4/174:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/27$384
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/226:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
vie. 2/274:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/27$386
This FlightHub deal was found by Cheapflights users on 1/26. 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.
vie. 2/206:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
sáb. 2/284:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/26$388
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/107:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
mié. 3/184:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/26$397
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
sáb. 2/284:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/26$398
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/510:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
jue. 4/164:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/26$399
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/96:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
mié. 2/184:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/27$423
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
mar. 2/106:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
sáb. 2/144:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/27$424
This CrystalTravel deal was found by Cheapflights users on 1/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
mié. 2/254:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/28$436
This CrystalTravel deal was found by Cheapflights users on 1/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/246:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
mar. 3/34:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 1/27$443
This Finnair deal was found by Cheapflights users on 1/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/22:56 pm
BMI
-
KEF
2 stops35h 54m
Multiple Airlines
vie. 5/85:10 pm
KEF
-
BMI
2 stops35h 39m
Multiple Airlines
Deal found 1/28$622
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1212:10 pm
STL
-
KEF
1 stop14h 45m
United Airlines
mié. 8/2610:00 am
KEF
-
STL
2 stops34h 21m
United Airlines
Deal found 1/26$687

Find flight deals from Illinois to Iceland

Keep the following information in mind while searching for Illinois to Iceland flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$384
(Gotogate)

One-way from

$298
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$512

Good round-trip deal

$472 or less

Good one-way deal

$388 or less
Provider with most accurate pricing for Chicago (CHI)-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Reykjavik (REK) flights.
Search Deals
From Illinois to Iceland
Search Deals
One-way flight from Illinois to Iceland
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Iceland.
Search Deals
Price to beat on a one-way flight from Illinois to Iceland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Iceland 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 enero 29, 2026.
Use the filters below to find and compare flights from Illinois to Iceland that are best for you.

Fly from

Illinois

Fly to

Iceland

Route

Depart

Return

Price

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

mié. 4/29

9:30 pm-7:50 am

1 stop29h 20m

Reykjavik Keflavik Intl

dom. 5/3

5:15 pm-5:50 pm

1 stop29h 35m

$546

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

mié. 4/29

10:35 pm-7:50 am

2 stops28h 15m

Reykjavik Keflavik Intl

mié. 5/6

5:15 pm-3:00 pm

2 stops26h 45m

$571

BloomingtonReykjavik

BMI - KEF

BMIKEF

Bloomington-Normal

sáb. 5/2

2:56 pm-7:50 am

2 stops35h 54m

Reykjavik Keflavik Intl

vie. 5/8

5:10 pm-11:49 pm

2 stops35h 39m

$622

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

vie. 4/10

7:15 pm-4:20 pm

1 stop16h 05m

Reykjavik Keflavik Intl

vie. 4/17

5:05 pm-4:10 pm

1 stop28h 05m

$656

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

mar. 5/26

4:53 pm-4:30 pm

2 stops18h 37m

Reykjavik Keflavik Intl

mar. 6/2

8:35 am-12:30 pm

2 stops32h 55m

$658

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

jue. 4/9

10:45 am-9:30 am

1 stop17h 45m

Reykjavik Keflavik Intl

jue. 4/16

11:25 am-5:41 pm

1 stop11h 16m

$704

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

lun. 4/13

1:06 pm-9:30 am

1 stop15h 24m

Reykjavik Keflavik Intl

lun. 4/20

11:25 am-11:57 pm

2 stops17h 32m

$709

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

mar. 4/21

10:43 am-9:30 am

2 stops17h 47m

Reykjavik Keflavik Intl

jue. 4/30

11:25 am-10:28 pm

2 stops16h 03m

$709

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

jue. 4/9

5:50 pm-9:30 am

1 stop10h 40m

Reykjavik Keflavik Intl

vie. 4/17

11:25 am-11:59 pm

2 stops17h 34m

$709

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

jue. 4/30

1:06 pm-9:30 am

1 stop15h 24m

Reykjavik Keflavik Intl

vie. 5/8

8:50 am-8:24 pm

1 stop16h 34m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 53 results
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Best time to book a flight from Illinois to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Illinois 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 Illinois to Iceland

What is the cheapest month to book a flight from Illinois to Iceland?

Currently, September is the cheapest month in which you can book a flight from Illinois to Iceland (average of $313). Flying from Illinois to Iceland in July is currently the most expensive (average of $584). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to IS?

Find hourly flight availability from Illinois to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Iceland as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Iceland?

    A quick flight from Illinois to Iceland can take about 16h 05m. Finnair provides one of the quickest options available for as low as $656. The distance between Illinois and Iceland is about 2934 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Illinois to Iceland that include hotel bookings?

    Yes. In addition to deals on Illinois to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Iceland.

  • Can I find deals for business class flights from Illinois to Iceland?

    Yes. Cheapflights offers flight deals from Illinois to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Iceland?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Iceland (average of $313). Flying from Illinois to Iceland in July is currently the most expensive (average of $584). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Iceland

Discover the top 2 airlines that operate flights from Illinois to Iceland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$350Average$648FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$612Average$938FlexibilityNo cancel feeOn-time69%

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