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$362+ Cheap flights from O'Hare Intl (ORD) 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KEF
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Iceland

Cheapest flights from O'Hare Intl to Iceland
Explore the most affordable flight options available from O'Hare Intl to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

This SmartFares deal was found by Cheapflights users on 7/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Mon 11/234:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 7/31$429
This deal was found by Cheapflights users on 7/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Thu 10/14:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 7/29$440
This deal was found by Cheapflights users on 7/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Thu 10/14:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 7/29$441
This SmartFares deal was found by Cheapflights users on 7/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Sat 9/54:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 7/30$442
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 10/237:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Mon 11/24:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 7/30$443
This SmartFares deal was found by Cheapflights users on 7/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Fri 9/114:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 7/31$444
This Flightnetwork deal was found by Cheapflights users on 7/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Thu 9/104:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 7/31$448
This deal was found by Cheapflights users on 7/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Wed 9/307:45 pm
KEF
-
ORD
Nonstop6h 40m
Icelandair
Deal found 7/29$453
This Justfly.com deal was found by Cheapflights users on 7/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Fri 10/167:45 pm
KEF
-
ORD
Nonstop6h 40m
Icelandair
Deal found 7/28$455
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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.
Mon 8/2410:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Mon 8/314:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 7/29$456

Find flight deals from O'Hare Intl to Iceland

Keep the following information in mind while searching for O'Hare Intl to Iceland flight deals. Data was last updated August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$429
(SmartFares)

One-way from

$362
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$632

Good round-trip deal

$503 or less

Good one-way deal

$275 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 O'Hare Intl to Iceland
Search Deals
One-way flight from Chicago O'Hare Intl to Iceland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Iceland.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Iceland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 August 2, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Sat 9/26

5:56 pm-7:55 am

1 stop8h 59m

Reykjavik Keflavik Intl

Thu 10/1

12:00 pm-1:55 pm

Nonstop6h 55m

$524

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 8/22

6:30 am-8:30 am

1 stop21h 00m

Reykjavik Keflavik Intl

Thu 8/27

9:15 am-11:21 am

1 stop31h 06m

$525

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 8/23

7:45 pm-8:30 am

1 stop31h 45m

Reykjavik Keflavik Intl

Sat 8/29

9:15 am-10:19 am

1 stop30h 04m

$525

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 10/2

9:52 pm-7:55 am

2 stops29h 03m

Reykjavik Keflavik Intl

Mon 10/12

12:00 pm-1:55 pm

Nonstop6h 55m

$528

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 10/23

7:09 am-8:45 am

1 stop20h 36m

Reykjavik Keflavik Intl

Mon 11/2

12:00 pm-12:55 pm

Nonstop6h 55m

$529

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 9/11

9:39 pm-8:30 am

1 stop29h 51m

Reykjavik Keflavik Intl

Thu 9/17

10:00 am-9:00 am

1 stop28h 00m

$529

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Thu 9/10

9:39 pm-8:30 am

1 stop29h 51m

Reykjavik Keflavik Intl

Tue 9/15

10:00 am-8:00 am

1 stop27h 00m

$530

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Mon 8/17

8:40 am-7:55 am

1 stop18h 15m

Reykjavik Keflavik Intl

Wed 8/26

12:00 pm-1:50 pm

Nonstop6h 50m

$532

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 9/18

12:55 pm-8:30 am

1 stop14h 35m

Reykjavik Keflavik Intl

Mon 9/28

12:00 pm-1:55 pm

Nonstop6h 55m

$533

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 9/2

6:00 am-7:00 am

1 stop20h 00m

Reykjavik Keflavik Intl

Tue 9/8

10:00 am-9:00 am

1 stop28h 00m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 21 resultsSorted by cheapest first
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3

Best time to book a flight from O'Hare Intl to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from O'Hare Intl 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 O'Hare Intl Airport to Iceland

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Iceland?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Iceland (average of $497). Flying from Chicago O'Hare Intl Airport to Iceland in June is currently the most expensive (average of $771). 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 ORD to IS?

Find hourly flight availability from O'Hare Intl 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 August 2, 2026.

When flying from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Iceland

Explore weekly flight availability from O'Hare Intl 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 August 2, 2026.

The most flights from ORD to IS0 are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Iceland?

The price you pay for your flight from Chicago O'Hare Intl Airport to Iceland may vary depending on when you book. For the best chance of a lower fare, look to book 1 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 August 2, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Iceland, such as United Airlines and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,062 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.
United Airlines
7.4
Good
10,062 reviews
United Airlines
7.4
Good
10,062 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.
Icelandair
7.0
Good
717 reviews
United Airlines
7.4
Good
10,062 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl Airport to Iceland?

    United Airlines can get you from Chicago O'Hare Intl Airport to Iceland in just under 8h 59m. Your travel time can differ by up to . There are 2934 mi between Chicago O'Hare Intl Airport and Iceland.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Iceland?

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Iceland are Icelandair (65%), Air Canada (50%) and Austrian Airlines (50%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Iceland?

    While on average a flight from Chicago O'Hare Intl Airport to Iceland is generally $1,366, our data shows the cheapest flight currently is $216. When looking at the most popular route, (Chicago O'Hare Intl - Reykjavik Keflavik Intl), you can expect to pay $429 for that flight.

  • Can I find deals for flights from O'Hare Intl to Iceland that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Iceland?

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

  • Can I find deals for business class flights from O'Hare Intl to Iceland?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Iceland?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Iceland (average of $497). Flying from Chicago O'Hare Intl Airport to Iceland in June is currently the most expensive (average of $771). 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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Top 2 airlines flying from O'Hare Intl to Iceland

Discover the top 2 airlines that operate flights from O'Hare Intl 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$362Average$640FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$528Average$738FlexibilityNo cancel feeOn-time69%

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