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Keflavik Intl

$204+ Cheap flights from Illinois to Keflavik Intl (KEF)

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KEF
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Illinois to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Keflavik Intl (KEF). 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 22, 2024.

Round-trip from

$583
(Mytrip)

One-way from

$204
(Trip.com)
From Illinois to Reykjavik Keflavik Intl
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One-way flight from Illinois to Reykjavik Keflavik Intl
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Find flight deals from Illinois to Keflavik Intl

Cheapest flights from Illinois to Keflavik Intl
Explore the most affordable flight options available from Illinois to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Mytrip deal was found by Cheapflights users on 12/22. 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.
Tue 12/318:30 amORD - KEF
2 stops14h 15mMultiple Airlines
Thu 1/94:00 pmKEF - ORD
3 stops26h 39mMultiple Airlines
Deal found 12/22$837
This Gotogate deal was found by Cheapflights users on 12/20. 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.
Tue 12/246:30 pmORD - KEF
Nonstop6h 10mIcelandair
Thu 12/264:45 pmKEF - ORD
Nonstop6h 35mIcelandair
Deal found 12/20$840
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:25 amMDW - KEF
1 stop16h 35mMultiple Airlines
Fri 12/273:20 pmKEF - MDW
2 stops13h 54mMultiple Airlines
Deal found 12/21$1,042
This Mytrip deal was found by Cheapflights users on 12/22. 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.
Thu 12/261:00 pmSTL - KEF
2 stops11h 40mMultiple Airlines
Sat 12/284:45 pmKEF - STL
2 stops25h 00mMultiple Airlines
Deal found 12/22$1,692
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2210:35 pmORD - KEF
1 stop33h 20mLufthansa
Sun 12/293:15 pmKEF - ORD
1 stop28h 10mLufthansa
Deal found 12/21$1,707
This Justfly.com deal was found by Cheapflights users on 12/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:45 pmORD - KEF
1 stop31h 00mBritish Airways
Wed 1/811:45 amKEF - ORD
2 stops29h 02mBritish Airways
Deal found 12/21$2,121
This Finnair deal was found by Cheapflights users on 12/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:00 pmORD - KEF
2 stops29h 15mFinnair
Wed 1/810:00 amKEF - ORD
2 stops34h 45mFinnair
Deal found 12/21$2,180
This Scandinavian Airlines deal was found by Cheapflights users on 12/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:10 pmORD - KEF
1 stop14h 15mScandinavian Airlines
Sun 1/53:50 pmKEF - ORD
2 stops30h 00mScandinavian Airlines
Deal found 12/21$2,462
This KAYAK deal was found by Cheapflights users on 12/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:36 amSTL - KEF
2 stops47h 19mBritish Airways
Thu 1/211:40 amKEF - STL
2 stops40h 39mBritish Airways
Deal found 12/21$2,704

Find flights from Illinois to Keflavik Intl within your budget

Customize your flight search to find flights from Illinois to Keflavik 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 December 22, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 2/19

5:00 am-4:45 am

3 stops41h 45m

Reykjavik Keflavik Intl

Wed 2/26

3:20 pm-11:42 am

3 stops26h 22m

$583

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 3/1

6:30 pm-6:40 am

Nonstop6h 10m

Reykjavik Keflavik Intl

Sun 3/9

4:45 pm-6:20 pm

Nonstop6h 35m

$594

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Mon 1/20

7:45 am-10:45 am

2 stops45h 00m

Reykjavik Keflavik Intl

Mon 1/27

3:20 pm-9:05 pm

1 stop11h 45m

$599

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Tue 4/1

6:23 pm-8:00 am

2 stops32h 37m

Reykjavik Keflavik Intl

Tue 4/8

5:15 pm-9:56 pm

2 stops33h 41m

$626

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 6/6

8:25 pm-8:35 am

2 stops31h 10m

Reykjavik Keflavik Intl

Mon 6/16

10:00 am-12:55 pm

1 stop31h 55m

$631

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Mon 5/5

7:15 pm-4:20 pm

1 stop16h 05m

Reykjavik Keflavik Intl

Sat 5/17

5:10 pm-4:10 pm

1 stop28h 00m

$641

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Sun 1/26

12:00 pm-10:55 am

2 stops40h 55m

Reykjavik Keflavik Intl

Tue 2/11

11:45 am-10:09 pm

2 stops40h 24m

$650

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 4/2

9:30 pm-8:00 am

1 stop29h 30m

Reykjavik Keflavik Intl

Tue 4/8

5:15 pm-5:50 pm

1 stop29h 35m

$661

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Mon 5/12

6:45 am-9:30 am

2 stops21h 45m

Reykjavik Keflavik Intl

Tue 5/20

11:25 am-8:33 pm

2 stops14h 08m

$674

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Sun 1/26

5:30 pm-1:55 pm

2 stops38h 25m

Reykjavik Keflavik Intl

Tue 2/11

2:55 pm-1:55 pm

1 stop29h 00m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 37 results
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Best time to book a flight from Illinois to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Illinois 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 Illinois to Keflavik Intl

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

What is the cheapest month to book a flight from Illinois to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Illinois to Reykjavik Keflavik Intl Airport (average of $328). Flying from Illinois to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). 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 IL to KEF?

Find hourly flight availability from Illinois to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

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

Weekly flight availability from Illinois to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Illinois to Keflavik 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 December 22, 2024.

The most flights from USIL to KEF are scheduled on a Tuesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated December 22, 2024.
Peruse reviews from past customers who have flown with Icelandair, British Airways and Delta from Illinois to Reykjavik to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,501 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Keflavik Intl. 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 to fly from Illinois to Reykjavik Keflavik Intl Airport one-way?

    The cheapest airlines for a one-way flight from Illinois to Reykjavik Keflavik Intl Airport are Icelandair ($410), Scandinavian Airlines ($511), and British Airways ($545).

  • What are the most popular routes from Illinois to Reykjavik Keflavik Intl Airport?

    When deciding which route to take from Illinois to Reykjavik Keflavik Intl Airport consider Chicago O'Hare Intl - Reykjavik Keflavik Intl, Chicago Midway - Reykjavik Keflavik Intl or Lambert-St Louis - Reykjavik Keflavik Intl as they are the most popular.

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

    On average you can expect to pay $1,315 for a flight from Illinois to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $191 while the most popular route, (Chicago O'Hare Intl - Reykjavik Keflavik Intl) is currently priced at $427.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Keflavik 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.

  • What is the cheapest month to book a flight from Illinois to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Reykjavik Keflavik Intl Airport (average of $328). Flying from Illinois to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). 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 Illinois to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Keflavik Intl

Discover the top 3 airlines that operate flights from Illinois to Keflavik Intl. 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 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$516Average$686FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$538Average$584FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$580Average$733FlexibilityNo cancel feeOn-time69%
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