How long is the flight from Illinois to Greek Islands?

Finnair, Lufthansa, and SWISS can get you from Illinois to Greek Islands in just under 13h 55m. Your travel time can differ by up to 4h 55m. Airlines will cover a distance of 5524 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

How can I find direct flights from Illinois to Greek Islands?

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

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

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

$665+ Flights from Illinois to Greek Islands

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Cheap flight deals from Illinois to Greek Islands

Cheapest flights from Illinois to Greek Islands
Explore the most affordable flight options available from Illinois to Greek Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 11, 2025.

Tue 12/166:00 pmORD - JTR

2 stops16h 00mMultiple Airlines

Mon 12/226:30 pmJTR - ORD

2 stops29h 50mMultiple Airlines

Deal found 12/9

$1,498

Mon 12/299:55 pmORD - JTR

2 stops50h 40mMultiple Airlines

Mon 1/59:35 pmJTR - ORD

2 stops54h 25mMultiple Airlines

Deal found 12/10

$1,628

Wed 12/174:10 pmORD - JTR

2 stops17h 50mMultiple Airlines

Tue 12/236:30 pmJTR - ORD

2 stops31h 55mMultiple Airlines

Deal found 12/9

$1,738

Wed 12/174:10 pmORD - JTR

2 stops17h 50mMultiple Airlines

Mon 12/228:10 amJTR - ORD

2 stops40h 10mMultiple Airlines

Deal found 12/9

$1,828

Thu 12/259:34 amORD - JTR

2 stops24h 16mMultiple Airlines

Fri 12/269:35 pmJTR - ORD

2 stops27h 30mMultiple Airlines

Deal found 12/10

$1,851

Tue 12/309:55 pmORD - JTR

2 stops15h 15mMultiple Airlines

Sat 1/36:40 pmJTR - ORD

2 stops33h 20mMultiple Airlines

Deal found 12/9

$2,987

Wed 12/109:50 pmORD - CFU

2 stops26h 10mMultiple Airlines

Tue 12/168:30 pmCFU - ORD

2 stops24h 40mMultiple Airlines

Deal found 12/9

$8,607

Tue 12/96:50 pmORD - JTR

2 stops19h 35mMultiple Airlines

Tue 12/166:00 amJTR - ORD

2 stops20h 25mMultiple Airlines

Deal found 12/8

$18,045

Thu 12/114:20 pmORD - JTR

2 stops17h 30mMultiple Airlines

Fri 5/87:20 pmJTR - ORD

2 stops25h 35mMultiple Airlines

Deal found 12/10

$18,131

Best flights from Illinois to Greek Islands
Discover carefully curated flight deals from Illinois to Greek Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.

Wed 2/252:00 pmORD - HER

2 stops18h 00mMultiple Airlines

Mon 3/29:45 pmHER - ORD

2 stops23h 25mMultiple Airlines

Deal found 12/9

$667

Mon 5/189:30 pmORD - CHQ

1 stop14h 20mFinnair

Wed 5/2710:45 amCHQ - ORD

1 stop15h 05mFinnair

Deal found 12/10

$886

Sat 5/93:35 pmORD - JMK

1 stop13h 55mLufthansa

Sat 5/161:10 pmJMK - ORD

1 stop13h 05mLufthansa

Deal found 12/10

$952

Sat 5/26:35 pmORD - JTR

2 stops35h 25mBritish Airways

Sat 5/95:00 pmJTR - ORD

2 stops32h 43mBritish Airways

Deal found 12/9

$992

Mon 5/42:20 pmORD - HER

1 stop35h 20mSWISS

Thu 5/710:55 amHER - ORD

1 stop33h 25mSWISS

Deal found 12/10

$1,053

Fri 1/237:20 pmORD - ZTH

2 stops40h 00mMultiple Airlines

Fri 1/307:50 pmZTH - ORD

2 stops53h 05mMultiple Airlines

Deal found 12/9

$688

Sun 6/74:20 pmORD - ZTH

1 stop31h 20mAustrian Airlines

Fri 6/127:00 pmZTH - ORD

2 stops50h 45mAustrian Airlines

Deal found 12/9

$1,535

Sat 1/2411:50 amORD - RHO

2 stops19h 40mMultiple Airlines

Sat 1/316:10 pmRHO - ORD

2 stops23h 55mMultiple Airlines

Deal found 12/10

$699

Fri 1/2311:50 amORD - JTR

2 stops18h 35mMultiple Airlines

Fri 1/309:35 pmJTR - ORD

2 stops28h 50mMultiple Airlines

Deal found 12/9

$707

Wed 2/47:45 pmORD - KGS

2 stops37h 20mEmirates

Sun 2/812:35 pmKGS - ORD

2 stops34h 20mEmirates

Deal found 12/8

$1,802

Tue 2/39:50 pmORD - JTR

2 stops29h 25mMultiple Airlines

Tue 2/176:30 pmJTR - ORD

2 stops26h 55mMultiple Airlines

Deal found 12/9

$707

Sat 5/23:35 pmORD - JMK

1 stop13h 55mLufthansa

Sat 5/91:10 pmJMK - ORD

1 stop13h 05mLufthansa

Deal found 12/9

$952

Sat 5/92:50 pmORD - JMK

2 stops40h 10mBritish Airways

Sat 5/161:15 pmJMK - ORD

2 stops33h 48mBritish Airways

Deal found 12/10

$992

Sun 4/269:30 pmORD - CHQ

1 stop14h 20mFinnair

Tue 5/510:45 amCHQ - ORD

1 stop15h 05mFinnair

Deal found 12/10

$1,023

Wed 1/286:50 pmORD - CHQ

2 stops29h 40mMultiple Airlines

Mon 2/93:10 pmCHQ - ORD

2 stops33h 10mMultiple Airlines

Deal found 12/9

$714

Sat 5/23:35 pmORD - JTR

1 stop17h 15mLufthansa

Sat 5/97:35 pmJTR - ORD

2 stops25h 20mLufthansa

Deal found 12/9

$981

Fri 4/32:00 pmSTL - JTR

2 stops16h 55mBritish Airways

Sat 4/113:50 pmJTR - STL

2 stops24h 52mBritish Airways

Deal found 12/9

$995

Sat 1/2411:50 amORD - JTR

2 stops22h 20mMultiple Airlines

Sat 1/315:05 pmJTR - ORD

2 stops25h 00mMultiple Airlines

Deal found 12/10

$717

Fri 5/13:30 pmSTL - JTR

1 stop17h 20mLufthansa

Thu 5/75:40 pmJTR - STL

2 stops29h 41mLufthansa

Deal found 12/9

$1,054

Fri 1/2311:50 amORD - KGS

2 stops15h 40mMultiple Airlines

Fri 1/309:45 pmKGS - ORD

2 stops28h 40mMultiple Airlines

Deal found 12/9

$728

Fri 1/2311:50 amORD - HER

2 stops17h 35mMultiple Airlines

Fri 1/309:45 pmHER - ORD

2 stops28h 40mMultiple Airlines

Deal found 12/9

$741

Sat 3/286:10 pmORD - CFU

1 stop16h 00mBritish Airways

Sat 4/46:10 pmCFU - ORD

1 stop25h 45mBritish Airways

Deal found 12/9

$1,298

Wed 3/1110:50 pmORD - JTR

2 stops30h 05mMultiple Airlines

Mon 3/168:15 amJTR - ORD

2 stops19h 50mMultiple Airlines

Deal found 12/9

$757

Sun 1/254:05 pmORD - JTR

2 stops14h 10mMultiple Airlines

Fri 1/302:45 pmJTR - ORD

2 stops35h 40mMultiple Airlines

Deal found 12/10

$771

Wed 2/47:45 pmORD - CFU

2 stops40h 05mEmirates

Sun 2/82:00 pmCFU - ORD

2 stops32h 55mEmirates

Deal found 12/8

$1,845

Wed 2/47:45 pmORD - RHO

2 stops40h 10mEmirates

Sun 2/81:15 pmRHO - ORD

2 stops33h 40mEmirates

Deal found 12/8

$1,845

Sun 1/256:50 pmORD - HER

2 stops21h 35mMultiple Airlines

Sun 2/11:10 pmHER - ORD

1 stop33h 00mMultiple Airlines

Deal found 12/10

$830

Sat 4/188:35 pmORD - JMK

2 stops36h 30mEmirates

Sat 4/252:50 pmJMK - ORD

2 stops32h 55mEmirates

Deal found 12/9

$1,962

Fri 1/236:50 pmORD - EFL

2 stops38h 30mMultiple Airlines

Fri 1/305:50 pmEFL - ORD

2 stops27h 35mMultiple Airlines

Deal found 12/9

$881

Tue 1/66:30 pmORD - CHQ

3 stops31h 20mMultiple Airlines

Tue 1/136:00 amCHQ - ORD

3 stops19h 20mMultiple Airlines

Deal found 12/8

$915

Last-minute flights from Illinois to Greek Islands
Discover last-minute flight deals from Illinois to Greek Islands. Data last updated December 11, 2025 and is based on user searches.

Tue 1/66:30 pmORD - CHQ

3 stops31h 20mMultiple Airlines

Tue 1/136:00 amCHQ - ORD

3 stops19h 20mMultiple Airlines

Deal found 12/8

$915

Wed 1/75:50 pmORD - HER

2 stops39h 20mMultiple Airlines

Fri 1/169:45 pmHER - ORD

2 stops26h 35mMultiple Airlines

Deal found 12/10

$795

Fri 1/237:20 pmORD - ZTH

2 stops40h 00mMultiple Airlines

Fri 1/307:50 pmZTH - ORD

2 stops53h 05mMultiple Airlines

Deal found 12/9

$688

Fri 1/2311:50 amORD - JTR

2 stops18h 35mMultiple Airlines

Fri 1/309:35 pmJTR - ORD

2 stops28h 50mMultiple Airlines

Deal found 12/9

$707

Fri 1/2311:50 amORD - KGS

2 stops15h 40mMultiple Airlines

Fri 1/309:45 pmKGS - ORD

2 stops28h 40mMultiple Airlines

Deal found 12/9

$728

Fri 1/2311:50 amORD - HER

2 stops17h 35mMultiple Airlines

Fri 1/309:45 pmHER - ORD

2 stops28h 40mMultiple Airlines

Deal found 12/9

$741

Fri 1/236:50 pmORD - EFL

2 stops38h 30mMultiple Airlines

Fri 1/305:50 pmEFL - ORD

2 stops27h 35mMultiple Airlines

Deal found 12/9

$881

Sat 1/2411:50 amORD - RHO

2 stops19h 40mMultiple Airlines

Sat 1/316:10 pmRHO - ORD

2 stops23h 55mMultiple Airlines

Deal found 12/10

$699

Sat 1/2411:50 amORD - JTR

2 stops22h 20mMultiple Airlines

Sat 1/315:05 pmJTR - ORD

2 stops25h 00mMultiple Airlines

Deal found 12/10

$717

Sun 1/254:05 pmORD - JTR

2 stops14h 10mMultiple Airlines

Fri 1/302:45 pmJTR - ORD

2 stops35h 40mMultiple Airlines

Deal found 12/10

$771

Sun 1/256:50 pmORD - HER

2 stops21h 35mMultiple Airlines

Sun 2/11:10 pmHER - ORD

1 stop33h 00mMultiple Airlines

Deal found 12/10

$830

Wed 1/286:50 pmORD - CHQ

2 stops29h 40mMultiple Airlines

Mon 2/93:10 pmCHQ - ORD

2 stops33h 10mMultiple Airlines

Deal found 12/9

$714

One-way flights from Illinois to Greek Islands
Search for one-way flight options from Illinois to Greek Islands. Find affordable one-way fares based on user searches. Data last updated December 11, 2025.

Wed 4/15:00 pmORD - JTR

1 stop15h 05mBritish Airways

Deal found 12/8

$665

Fri 5/153:45 pmORD - JTR

1 stop21h 05mAer Lingus

Deal found 12/10

$667

Sat 4/2510:00 pmORD - HER

2 stops39h 00mAer Lingus

Deal found 12/9

$674

Sat 4/252:20 pmORD - HER

1 stop13h 15mSWISS

Deal found 12/10

$681

Fri 5/159:40 pmORD - JTR

2 stops15h 40mMultiple Airlines

Deal found 12/10

$709

Sun 5/175:00 pmORD - HER

1 stop14h 30mBritish Airways

Deal found 12/9

$6,204

Sun 5/178:35 pmORD - HER

2 stops37h 10mEmirates

Deal found 12/9

$13,658

Find flight deals from Illinois to Greek Islands

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Most trusted provider	Justfly.com 3 stars
Round-trip from	$661 (FlightHub)

Provider with most accurate pricing for Chicago (CHI)-Thera Santorini flight deals.

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From Illinois to Greek Islands

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Wed 2/25

2:00 pm-4:00 pm

2 stops18h 00m

Heraklion N. Kazantzakis Apt.

Mon 3/2

9:45 pm-1:10 pm

2 stops23h 25m

$667

ChicagoZakynthos

ORD - ZTH

ORDZTH

Chicago O'Hare Intl

Fri 1/23

7:20 pm-7:20 pm

2 stops40h 00m

Zakynthos Dionsios Salomos

Fri 1/30

7:50 pm-4:55 pm

2 stops53h 05m

$688

ChicagoRhodes

ORD - RHO

ORDRHO

Chicago O'Hare Intl

Sat 1/24

11:50 am-3:30 pm

2 stops19h 40m

Rhodes Diagoras

Sat 1/31

6:10 pm-10:05 am

2 stops23h 55m

$699

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Fri 1/23

11:50 am-2:25 pm

2 stops18h 35m

Thera Santorini

Fri 1/30

9:35 pm-6:25 pm

2 stops28h 50m

$707

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 2/3

9:50 pm-11:15 am

2 stops29h 25m

Thera Santorini

Tue 2/17

6:30 pm-1:25 pm

2 stops26h 55m

$707

ChicagoChania

ORD - CHQ

ORDCHQ

Chicago O'Hare Intl

Wed 1/28

6:50 pm-8:30 am

2 stops29h 40m

Chania Souda

Mon 2/9

3:10 pm-4:20 pm

2 stops33h 10m

$714

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 1/24

11:50 am-6:10 pm

2 stops22h 20m

Thera Santorini

Sat 1/31

5:05 pm-10:05 am

2 stops25h 00m

$717

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

Fri 1/23

11:50 am-11:30 am

2 stops15h 40m

Kos

Fri 1/30

9:45 pm-6:25 pm

2 stops28h 40m

$728

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Fri 1/23

11:50 am-1:25 pm

2 stops17h 35m

Heraklion N. Kazantzakis Apt.

Fri 1/30

9:45 pm-6:25 pm

2 stops28h 40m

$741

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Wed 3/11

10:50 pm-11:55 am

2 stops30h 05m

Thera Santorini

Mon 3/16

8:15 am-9:05 pm

2 stops19h 50m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 37 results

Best time to book a flight from Illinois to Greek Islands

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

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

One of the essential ways to save on airfare from Illinois to Greek Islands is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 42% on airfare.

Related info for your journey

How long is the flight from Illinois to Greek Islands?
Finnair, Lufthansa, and SWISS can get you from Illinois to Greek Islands in just under 13h 55m. Your travel time can differ by up to 4h 55m. Airlines will cover a distance of 5524 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Illinois to Greek Islands that include hotel bookings?
Yes. In addition to deals on Illinois to Greek Islands flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Greek Islands?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Greek Islands.
Can I find deals for business class flights from Illinois to Greek Islands?
Yes. Cheapflights offers flight deals from Illinois to Greek Islands 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Illinois to Greek Islands

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$602	Average$1,024	FlexibilityNo cancel fee	On-time70%
Finnair	Cheapest$606	Average$1,052	FlexibilityNo cancel fee	On-time76%
Lufthansa	Cheapest$842	Average$1,178	FlexibilityNo cancel fee	On-time76%
SWISS	Cheapest$893	Average$1,261	FlexibilityNo cancel fee	On-time79%

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$665+ Cheap flights from Illinois to Greek Islands

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Greek Islands 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 Greek Islands

Cheapest flights from Illinois to Greek IslandsExplore the most affordable flight options available from Illinois to Greek Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 11, 2025.

Explore the most affordable flight options available from Illinois to Greek Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 11, 2025.

Find flight deals from Illinois to Greek Islands

Keep the following information in mind while searching for Illinois to Greek Islands flight deals. Data was last updated December 11, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from Illinois to Greek Islands

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

Cheapflights Insights

Everything you need to know about your flight from Illinois to Greek Islands

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

Find hourly flight availability from Illinois to Greek Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 11, 2025.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Greek Islands. 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 Illinois to Greek Islands?

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

How can I find direct flights from Illinois to Greek Islands?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Greek Islands

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Illinois to Greek Islands

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Cheapest flights from Illinois to Greek Islands
Explore the most affordable flight options available from Illinois to Greek Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 11, 2025.