HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$363+ Cheap flights from Reykjavik (REK) to O'Hare Intl (ORD)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
REK — ORD
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reykjavik to O'Hare Intl with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Reykjavik to O'Hare Intl

Cheapest flights from Reykjavik to O'Hare Intl
Explore the most affordable flight options available from Reykjavik to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This Ticket deal was found by Cheapflights users on 7/21. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Wed 8/510:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Deal found 7/21$516
This Mytrip deal was found by Cheapflights users on 7/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Fri 8/217:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Deal found 7/22$598
This Mytrip deal was found by Cheapflights users on 7/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Wed 8/2610:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Deal found 7/22$599
This Gotogate deal was found by Cheapflights users on 7/20. 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.
Wed 8/54:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Wed 9/97:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Deal found 7/20$606
This Gotogate deal was found by Cheapflights users on 7/19. 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.
Tue 8/184:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Mon 8/2410:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Deal found 7/19$609
This Gotogate deal was found by Cheapflights users on 7/24. 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.
Tue 9/14:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Tue 9/157:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Deal found 7/24$611
This Booking.com deal was found by Cheapflights users on 7/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Sun 10/1810:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Deal found 7/20$614
This Gotogate deal was found by Cheapflights users on 7/20. 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.
Sun 10/254:30 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Sun 11/226:30 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Deal found 7/20$619

Find flight deals from Reykjavik to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Reykjavik (REK) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$598
(Mytrip)

One-way from

$363
(Mytrip)

Good round-trip deal

$938 or less

Good one-way deal

$573 or less
Provider with most accurate pricing for Reykjavik (REK)-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik (REK)-Chicago O'Hare Intl flights.
Search Deals
From Reykjavik (REK) to Chicago O'Hare Intl
Search Deals
One-way flight from Reykjavik (REK) to Chicago O'Hare Intl
Search Deals
Price to beat on a round-trip flight from Reykjavik (REK) to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Reykjavik (REK) to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reykjavik to O'Hare Intl 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 July 24, 2026.
Use the filters below to find and compare flights from Reykjavik to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Tue 8/18

4:25 pm-6:15 pm

Nonstop6h 50m

Chicago O'Hare Intl

Mon 8/24

10:25 pm-9:30 am

Nonstop6h 05m

$609

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Tue 9/1

9:00 am-10:16 am

3 stops30h 16m

Chicago O'Hare Intl

Tue 9/15

8:40 pm-7:40 am

2 stops30h 00m

$729

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Sat 9/26

7:50 pm-10:06 pm

1 stop31h 16m

Chicago O'Hare Intl

Tue 10/6

7:25 pm-6:40 am

Nonstop6h 15m

$805

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Fri 9/11

7:45 pm-9:25 pm

Nonstop6h 40m

Chicago O'Hare Intl

Sun 9/13

7:00 am-6:20 am

1 stop18h 20m

$821

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Mon 8/3

12:00 pm-1:50 pm

Nonstop6h 50m

Chicago O'Hare Intl

Tue 8/11

9:35 pm-8:50 am

Nonstop6h 15m

$871

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Thu 8/20

12:00 pm-1:50 pm

Nonstop6h 50m

Chicago O'Hare Intl

Wed 8/26

9:35 pm-8:50 am

Nonstop6h 15m

$871

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Mon 8/10

12:00 pm-1:50 pm

Nonstop6h 50m

Chicago O'Hare Intl

Fri 8/21

2:31 pm-8:30 am

2 stops12h 59m

$872

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Tue 8/18

12:00 pm-1:50 pm

Nonstop6h 50m

Chicago O'Hare Intl

Mon 8/24

11:15 am-7:00 am

2 stops14h 45m

$872

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Sat 9/26

12:00 pm-1:55 pm

Nonstop6h 55m

Chicago O'Hare Intl

Tue 10/6

6:10 am-7:55 am

2 stops20h 45m

$875
Cheapest one-way
Quickest one-way

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Tue 9/15

4:25 pm-6:15 pm

Nonstop6h 50m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Reykjavik-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Reykjavik-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Reykjavik-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

What is the cheapest time of day to fly from REK to ORD?

Find hourly flight availability from Reykjavik to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 24, 2026.

When flying from Reykjavik to Chicago O'Hare Intl Airport, 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 Reykjavik to Chicago O'Hare Intl Airport

Explore weekly flight availability from Reykjavik to O'Hare Intl. 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 July 24, 2026.

The most flights from REK to ORD 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).

Related info for your journey

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

    A quick flight from Reykjavik to Chicago O'Hare Intl Airport can take about 6h 50m. Icelandair provides one of the quickest options available for as low as $609. Reykjavik and Chicago O'Hare Intl Airport are separated by a distance of 2934 mi. This flight may include one or multiple stops.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Reykjavik to Chicago O'Hare Intl Airport on time: Air Canada (94%), Icelandair (91%), Austrian Airlines (89%).

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

    Looking for the cheapest flight from Reykjavik to Chicago O'Hare Intl Airport? While on average our users pay $905, our data indicates the cheapest price to be $504. The most popular route (Reykjavik Keflavik Intl - Chicago O'Hare Intl), is priced around $588.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reykjavik to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Lake Geneva
Naperville
Oak Brook
Delavan
Oakbrook Terrace
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Downers Grove
Rockford
Racine
Great Lakes
Janesville
Joliet

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.