HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reykjavik

$376+ Cheap flights from O'Hare Intl (ORD) to Reykjavik (REK)

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — REK
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Reykjavik 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.
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Reykjavik are usually found in February or January, booked 87 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from O'Hare Intl to Reykjavik

Cheapest flights from O'Hare Intl to Reykjavik
Explore the most affordable flight options available from O'Hare Intl to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This Super.com deal was found by Cheapflights users on 3/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Sun 4/267:45 pm
KEF
-
ORD
Nonstop6h 40m
Icelandair
Deal found 3/11$414
This Mytrip deal was found by Cheapflights users on 3/11. 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 4/207:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Mon 4/274:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 3/11$418
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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.
Sun 4/1210:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Fri 4/177:45 pm
KEF
-
ORD
Nonstop6h 40m
Icelandair
Deal found 3/11$420
This deal was found by Cheapflights users on 3/11. 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 5/610:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Wed 5/207:45 pm
KEF
-
ORD
Nonstop6h 40m
Icelandair
Deal found 3/11$425
This deal was found by Cheapflights users on 3/11. 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.
Mon 5/1810:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Mon 6/14:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 3/11$426
This Super.com deal was found by Cheapflights users on 3/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Sat 5/234:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 3/11$428
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 4/1210:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Wed 4/224:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 3/11$431
This Icelandair deal was found by Cheapflights users on 3/11. 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.
Sun 4/1910:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Thu 4/234:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 3/11$433
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 5/47:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Mon 5/114:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 3/11$434
This FlightHub deal was found by Cheapflights users on 3/11. 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.
Mon 5/257:25 pm
ORD
-
KEF
Nonstop6h 15m
Icelandair
Tue 6/24:25 pm
KEF
-
ORD
Nonstop6h 50m
Icelandair
Deal found 3/11$436
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 4/1210:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Wed 5/137:45 pm
KEF
-
ORD
Nonstop6h 40m
Icelandair
Deal found 3/11$446
This KAYAK deal was found by Cheapflights users on 3/11. 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.
Sun 4/1210:25 pm
ORD
-
KEF
Nonstop6h 05m
Icelandair
Wed 5/67:45 pm
KEF
-
ORD
Nonstop6h 40m
Icelandair
Deal found 3/11$448

Find flight deals from O'Hare Intl to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Reykjavik (REK). 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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$418
(Mytrip)

One-way from

$376
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$628

Good round-trip deal

$547 or less

Good one-way deal

$332 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Reykjavik (REK) flights.
Search Deals
From Chicago O'Hare Intl to Reykjavik (REK)
Search Deals
One-way flight from Chicago O'Hare Intl to Reykjavik (REK)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Reykjavik (REK).
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Reykjavik (REK).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Reykjavik 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 March 12, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Thu 5/7

7:25 pm-6:40 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Sat 5/16

7:55 pm-8:51 am

1 stop17h 56m

$769

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 4/12

5:50 pm-9:30 am

1 stop10h 40m

Reykjavik Keflavik Intl

Mon 4/27

11:25 am-8:40 pm

2 stops14h 15m

$828

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Tue 4/14

11:19 am-9:30 am

2 stops17h 11m

Reykjavik Keflavik Intl

Sun 4/26

11:25 am-8:40 pm

2 stops14h 15m

$828

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 4/12

5:50 pm-9:30 am

1 stop10h 40m

Reykjavik Keflavik Intl

Thu 4/23

11:25 am-9:25 pm

2 stops15h 00m

$828

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 5/2

11:19 am-9:30 am

2 stops17h 11m

Reykjavik Keflavik Intl

Sat 5/9

9:30 am-4:29 pm

2 stops11h 59m

$829

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 4/17

7:15 pm-5:45 pm

2 stops17h 30m

Reykjavik Keflavik Intl

Wed 4/22

7:40 am-4:10 pm

1 stop13h 30m

$831
Quickest round-trip

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Thu 5/21

9:35 pm-8:50 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Tue 5/26

12:00 pm-1:50 pm

Nonstop6h 50m

$844

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 5/16

6:24 am-6:20 am

2 stops18h 56m

Reykjavik Keflavik Intl

Sun 5/24

8:50 am-9:34 pm

2 stops17h 44m

$853

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 5/17

11:07 am-9:30 am

2 stops17h 23m

Reykjavik Keflavik Intl

Sun 5/24

8:50 am-8:26 pm

2 stops16h 36m

$903

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 6/5

6:30 am-8:30 am

1 stop21h 00m

Reykjavik Keflavik Intl

Wed 6/10

9:15 am-7:50 am

1 stop27h 35m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from O'Hare Intl to Reykjavik

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Reykjavik in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Reykjavik flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Reykjavik flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Reykjavik 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 Chicago O'Hare Intl Airport-Reykjavik 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 O'Hare Intl to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik 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 Reykjavik

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Reykjavik. Price data was last updated on March 6, 2026.

The price you pay for your flight from Chicago O'Hare Intl Airport to Reykjavik may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Reykjavik (average of $313). Flying from Chicago O'Hare Intl Airport to Reykjavik in June is currently the most expensive (average of $600). 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 REK?

Find hourly flight availability from O'Hare Intl to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 12, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Reykjavik as you normally would.

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. 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 Reykjavik. Reviews last updated March 12, 2026.
See what other customers who have flown with United Airlines,Air Canada, andIcelandair from Chicago O'Hare Intl Airport to Reykjavik have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,421 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,421 reviews
United Airlines
7.4
Good
9,421 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,800 reviews
United Airlines
7.4
Good
9,421 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.1
Good
620 reviews
United Airlines
7.4
Good
9,421 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Departing from Chicago O'Hare Intl Airport to Reykjavik will take you 6h 15m. Chicago O'Hare Intl Airport and Reykjavik are separated by a distance of 2934 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Reykjavik round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Reykjavik is Icelandair. Our recent data shows that you can find tickets from as low as $349 on this airline. An additional option worth looking into is United Airlines, starting at $613. Icelandair is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Reykjavik? While on average our users pay $1,375, our data indicates the cheapest price to be $194. The most popular route (Chicago O'Hare Intl - Reykjavik Keflavik Intl), is priced around $414.

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

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

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

    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 Reykjavik.

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

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

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Reykjavik (average of $313). Flying from Chicago O'Hare Intl Airport to Reykjavik in June is currently the most expensive (average of $600). 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

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Hveragerdi

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.

Alternative routes for O'Hare Intl to Reykjavik

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Keflavik Intl flights

Top 2 airlines flying from O'Hare Intl to Reykjavik

Discover the top 2 airlines that operate flights from O'Hare Intl to Reykjavik. 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$349Average$707FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$613Average$703FlexibilityNo cancel feeOn-time69%

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.