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$230+ Cheap flights from Keflavik Intl (KEF) to Chicago (CHI)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — CHI
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Chicago (CHI). 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$357
(Kiwi.com)

One-way from

$230
(Mytrip)
Provider with most accurate pricing for Reykjavik Keflavik Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Chicago (CHI) flights.
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From Reykjavik Keflavik Intl to Chicago (CHI)
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One-way flight from Reykjavik Keflavik Intl to Chicago (CHI)
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Find flight deals from Keflavik Intl to Chicago

Best flights from Keflavik Intl to Chicago
Discover carefully curated flight deals from Keflavik Intl to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/83:20 pmKEF - MDW
2 stops14h 09mMultiple Airlines
Sat 2/1510:26 amMDW - KEF
1 stop12h 34mMultiple Airlines
Deal found 12/17$357
This Trip.com deal was found by Cheapflights users on 12/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/13:40 pmKEF - ORD
1 stop32h 10mScandinavian Airlines
Sat 2/87:40 pmORD - KEF
1 stop33h 00mScandinavian Airlines
Deal found 12/18$468
This Ticket deal was found by Cheapflights users on 12/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/84:45 pmKEF - ORD
Nonstop6h 35mIcelandair
Sat 2/156:30 pmORD - KEF
Nonstop6h 10mIcelandair
Deal found 12/17$484
This Virgin Atlantic deal was found by Cheapflights users on 12/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:25 amKEF - ORD
2 stops14h 09mVirgin Atlantic
Mon 4/71:29 pmORD - KEF
2 stops15h 01mVirgin Atlantic
Deal found 12/17$710
This Turkish Airlines deal was found by Cheapflights users on 12/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/87:50 amKEF - ORD
2 stops32h 20mTurkish Airlines
Sat 2/158:30 pmORD - KEF
2 stops36h 45mTurkish Airlines
Deal found 12/17$960
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/264:00 pmKEF - ORD
2 stops25h 32mMultiple Airlines
Wed 1/298:00 amORD - KEF
2 stops14h 45mMultiple Airlines
Deal found 12/16$614
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/811:50 amKEF - ORD
2 stops25h 40mAmerican Airlines
Sat 2/156:26 pmORD - KEF
1 stop16h 44mAmerican Airlines
Deal found 12/17$1,291

Find flights from Keflavik Intl to Chicago within your budget

Customize your flight search to find flights from Keflavik Intl to Chicago 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ReykjavikChicago

KEF - MDW

KEFMDW

Reykjavik Keflavik Intl

Sat 2/8

3:20 pm-11:29 pm

2 stops14h 09m

Chicago Midway

Sat 2/15

10:26 am-5:00 am

1 stop12h 34m

$357

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Sat 2/8

3:40 pm-5:50 pm

1 stop32h 10m

Chicago O'Hare Intl

Sat 2/15

7:40 pm-11:20 pm

1 stop21h 40m

$487

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Sat 2/8

4:45 pm-5:20 pm

Nonstop6h 35m

Chicago O'Hare Intl

Sat 2/15

6:30 pm-6:40 am

Nonstop6h 10m

$489

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Sun 1/26

4:00 pm-11:32 am

2 stops25h 32m

Chicago O'Hare Intl

Wed 1/29

8:00 am-4:45 am

2 stops14h 45m

$614

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Tue 4/1

11:25 am-8:34 pm

2 stops14h 09m

Chicago O'Hare Intl

Mon 4/7

1:29 pm-9:30 am

2 stops15h 01m

$710

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Sat 2/8

7:50 am-10:10 am

2 stops32h 20m

Chicago O'Hare Intl

Sat 2/15

8:30 pm-3:15 pm

2 stops36h 45m

$960

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Sat 2/8

11:50 am-7:30 am

2 stops25h 40m

Chicago O'Hare Intl

Sat 2/15

6:26 pm-5:10 pm

1 stop16h 44m

$1,291

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Wed 3/5

3:20 pm-10:50 am

2 stops25h 30m

$237

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Wed 3/26

4:45 pm-6:20 pm

Nonstop6h 35m

$390

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

Thu 6/12

9:50 am-12:39 pm

2 stops55h 49m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Chicago 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 Keflavik Intl Airport-Chicago 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 Keflavik Intl to Chicago

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

Travel insights for flights from Keflavik Intl to Chicago

Get recent, data-driven insights about flights from Keflavik Intl to Chicago including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from KEF to CHI?

Find hourly flight availability from Keflavik Intl to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

A simple way to save on the total cost of your ticket is to fly from Reykjavik Keflavik Intl Airport to Chicago in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated December 18, 2024.
Delta
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
787 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,504 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    Currently priced at $468, Scandinavian Airlines will fly you from Reykjavik Keflavik Intl Airport to Chicago and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Virgin Atlantic - these airlines can fly you to your destination from $484 and $710, respectively.

  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Chicago one-way?

    The cheapest airlines for a one-way flight from Reykjavik Keflavik Intl Airport to Chicago are Icelandair ($390), WestJet ($491), and Finnair ($570).

  • What are the cheapest flights from Reykjavik Keflavik Intl Airport to Chicago?

    Looking at all options, your cheapest flight can be booked for $325. While the most popular route (Reykjavik Keflavik Intl - Chicago O'Hare Intl) can be booked for $487 on average our data indicates $1,847 when flying from Reykjavik Keflavik Intl Airport to Chicago.

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

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

  • How can I find direct flights from Keflavik Intl to Chicago?

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Chicago 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 Reykjavik Keflavik Intl Airport to Chicago?

    Currently, September is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Chicago (average of $232). Flying from Reykjavik Keflavik Intl Airport to Chicago in June is currently the most expensive (average of $308). 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.

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Alternative routes for Keflavik Intl to Chicago

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

Top airline flying from Keflavik Intl to Chicago

Discover the top airline that operate flights from Keflavik Intl to Chicago. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$505Average$664FlexibilityNo cancel feeOn-time76%
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