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$349+ Cheap flights from Chicago (CHI) 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — KEF
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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Cheap flight deals from Chicago to Iceland

Cheapest flights from Chicago to Iceland
Explore the most affordable flight options available from Chicago to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Sat 9/267:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Mon 10/54:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/14$617
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Sat 9/267:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Wed 9/307:45 pm
KEF
-
ORD
Nonstop6h 40m
Icelandair
Deal found 5/14$630
This Gotogate deal was found by Cheapflights users on 5/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Sun 9/137:45 pm
KEF
-
ORD
Nonstop6h 40m
Icelandair
Deal found 5/16$637
This Gotogate deal was found by Cheapflights users on 5/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Wed 10/214:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/16$642
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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 9/1810:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Mon 9/284:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/18$643
This Cheapflightsfares deal was found by Cheapflights users on 5/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Sat 10/244:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/17$644
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sat 11/146:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Sun 11/224:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/15$646
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Sun 11/294:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/16$647
This oojo deal was found by Cheapflights users on 5/14. 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.
Wed 10/72:15 pm
ORD
-
KEF
1 stop12h 55m
Icelandair
Sun 10/114:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/14$648
This Icelandair deal was found by Cheapflights users on 5/15. 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 11/146:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Fri 11/204:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/15$649
This BusinessClass deal was found by Cheapflights users on 5/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Sat 11/284:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/15$650
This oojo deal was found by Cheapflights users on 5/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:24 pm
ORD
-
KEF
1 stop28h 41m
Icelandair
Sun 11/84:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 5/16$653

Find flight deals from Chicago to Iceland

Keep the following information in mind while searching for Chicago to Iceland flight deals. Data was last updated May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(Kiwi.com)

One-way from

$349
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$651

Good round-trip deal

$726 or less

Good one-way deal

$436 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 Chicago (CHI) to Iceland
Search Deals
One-way flight from Chicago (CHI) to Iceland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Iceland.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Iceland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 May 18, 2026.
Use the filters below to find and compare flights from Chicago to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 8/19

7:25 pm-6:40 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Tue 8/25

7:45 pm-9:25 pm

Nonstop6h 40m

$708

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Mon 9/14

2:15 pm-6:05 am

1 stop10h 50m

Reykjavik Keflavik Intl

Mon 9/21

5:10 pm-1:20 pm

1 stop25h 10m

$749

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 8/15

9:35 pm-7:00 am

1 stop28h 25m

Reykjavik Keflavik Intl

Wed 8/26

10:00 am-9:00 am

1 stop28h 00m

$760

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 9/16

12:16 pm-7:00 am

1 stop13h 44m

Reykjavik Keflavik Intl

Tue 9/22

12:00 pm-1:55 pm

Nonstop6h 55m

$824

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 9/16

6:00 am-7:00 am

2 stops20h 00m

Reykjavik Keflavik Intl

Fri 9/25

9:30 am-6:41 pm

2 stops14h 11m

$839

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 11/14

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Tue 11/17

4:30 pm-5:20 pm

Nonstop6h 50m

$841

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 10/21

10:40 am-10:25 am

2 stops18h 45m

Reykjavik Keflavik Intl

Sun 10/25

12:25 pm-5:45 pm

2 stops34h 20m

$854

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 9/13

7:15 pm-10:25 am

2 stops34h 10m

Reykjavik Keflavik Intl

Sat 9/19

6:35 pm-4:10 pm

2 stops26h 35m

$864

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 9/25

3:45 pm-8:45 am

1 stop12h 00m

Reykjavik Keflavik Intl

Fri 10/2

9:15 am-2:52 pm

1 stop10h 37m

$878

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 9/25

9:35 pm-8:50 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Wed 9/30

9:15 am-2:52 pm

1 stop10h 37m

$883

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Chicago to Iceland

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

How far ahead should I book a flight from Chicago to Iceland?

The best time to book flights from Chicago to Iceland is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, December is the cheapest month in which you can book a flight from Chicago to Iceland (average of $117). Flying from Chicago to Iceland in July is currently the most expensive (average of $539). 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 CHI to IS?

Find hourly flight availability from Chicago 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 May 18, 2026.

When flying from Chicago to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago to Iceland

Explore weekly flight availability from Chicago to Iceland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 18, 2026.

The most flights from CHI to IS0 are scheduled on a Tuesday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iceland. Reviews last updated May 18, 2026.
Get a feel of what it's like to fly with United Airlines and Icelandair from Chicago to Iceland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,731 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,731 reviews
United Airlines
7.4
Good
9,731 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Icelandair
7.0
Good
656 reviews
United Airlines
7.4
Good
9,731 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago to Iceland?

    A quick flight from Chicago to Iceland can take about 6h 15m. Icelandair provides one of the quickest options available for as low as $708. Chicago and Iceland are separated by a distance of 2934 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Chicago to Iceland?

    No one likes to see their flight delayed. When booking a flight from Chicago to Iceland consider choosing Air Canada (100%), Austrian Airlines (100%) or Brussels Airlines (100%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Iceland?

    The cheapest flight price from Chicago to Iceland is $281. On average you can expect to pay $1,566. The most popular route, (Chicago O'Hare Intl - Reykjavik Keflavik Intl), can usually be booked for $493.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Iceland?

    Currently, December is the cheapest month in which you can book a flight from Chicago to Iceland (average of $117). Flying from Chicago to Iceland in July is currently the most expensive (average of $539). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Chicago to Iceland

Discover the top 2 airlines that operate flights from Chicago 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$348Average$619FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$613Average$723FlexibilityNo cancel feeOn-time69%

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