In terms of precipitation, rainfall in Kefalonia ranges from 0.2 - 4.3 inches per month. December is typically the wettest month, when rainfall can reach 4.3 in. July is typically the driest time to visit Kefalonia when rainfall is around 0.2 in.

If weather is an important factor for your trip to Kefalonia, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest time of day to fly from IL to LHH?

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

Can I find deals for flights from Illinois to Kefalonia that include hotel bookings?

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

How can I find direct flights from Illinois to Kefalonia?

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

Can I find deals for business class flights from Illinois to Kefalonia?

Yes. Cheapflights offers flight deals from Illinois to Kefalonia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,034+ Flights from Illinois to Kefalonia

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Cheap flight deals from Illinois to Kefalonia

Round-trip from	$1,034 (Mytrip)

From Illinois to Kefalonia

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Cheapest flights from Illinois to Kefalonia
Explore the most affordable flight options available from Illinois to Kefalonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

Fri 12/199:50 pmORD - EFL

2 stops35h 30mMultiple Airlines

Fri 12/265:50 pmEFL - ORD

2 stops28h 20mMultiple Airlines

Deal found 11/4

$2,262

Best flights from Illinois to Kefalonia
Discover carefully curated flight deals from Illinois to Kefalonia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2025.

Sat 4/114:15 pmORD - EFL

2 stops37h 40mMultiple Airlines

Sat 4/2511:55 amEFL - ORD

3 stops36h 05mMultiple Airlines

Deal found 11/3

$1,034

Fri 12/199:50 pmORD - EFL

2 stops35h 30mMultiple Airlines

Fri 12/265:50 pmEFL - ORD

2 stops28h 20mMultiple Airlines

Deal found 11/4

$2,262

Last-minute flights from Illinois to Kefalonia
Discover last-minute flight deals from Illinois to Kefalonia. Data last updated November 4, 2025 and is based on user searches.

Fri 12/199:50 pmORD - EFL

2 stops35h 30mMultiple Airlines

Fri 12/265:50 pmEFL - ORD

2 stops28h 20mMultiple Airlines

Deal found 11/4

$2,262

Fly from

Fly to

Route

Depart

Return

Price

ChicagoArgostoli

ORD - EFL

ORDEFL

Chicago O'Hare Intl

Sat 4/11

4:15 pm-1:55 pm

2 stops37h 40m

Argostoli Cephalonia

Sat 4/25

11:55 am-4:00 pm

3 stops36h 05m

$1,034

ChicagoArgostoli

ORD - EFL

ORDEFL

Chicago O'Hare Intl

Fri 12/19

9:50 pm-5:20 pm

2 stops35h 30m

Argostoli Cephalonia

Fri 12/26

5:50 pm-2:10 pm

2 stops28h 20m

$2,262

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Best time to book a flight from Illinois to Kefalonia

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

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kefalonia

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Illinois to Kefalonia that include hotel bookings?
Yes. In addition to deals on Illinois to Kefalonia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Kefalonia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kefalonia.
Can I find deals for business class flights from Illinois to Kefalonia?
Yes. Cheapflights offers flight deals from Illinois to Kefalonia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Illinois to Kefalonia

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$1,024	Average$1,181	FlexibilityNo cancel fee	On-time76%

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$1,034+ Cheap flights from Illinois to Kefalonia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Kefalonia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Illinois to Kefalonia

Keep the following information in mind while searching for Illinois to Kefalonia flight deals. Data was last updated November 4, 2025.

Round-trip from

Find flight deals from Illinois to Kefalonia

Cheapest flights from Illinois to KefaloniaExplore the most affordable flight options available from Illinois to Kefalonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

Explore the most affordable flight options available from Illinois to Kefalonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Kefalonia that are best for you.

Best time to book a flight from Illinois to Kefalonia

Have a flexible travel schedule? Discover the best time to fly to Kefalonia from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kefalonia

Related info for your journey

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

Can I find deals for flights from Illinois to Kefalonia that include hotel bookings?

How can I find direct flights from Illinois to Kefalonia?

Can I find deals for business class flights from Illinois to Kefalonia?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Kefalonia

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Top airline flying from Illinois to Kefalonia

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Cheapest flights from Illinois to Kefalonia
Explore the most affordable flight options available from Illinois to Kefalonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.