How long is the flight from Illinois to Greek Islands?

Lufthansa and British Airways can get you from Illinois to Greek Islands in just under 18h 25m. Your travel time can differ by up to 40h 05m. Airlines will cover a distance of 5867 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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.

$339+ 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 enero 29, 2026.

lun. 9/77:05 pm

ORD

HER

1 stop30h 35m

SWISS

lun. 9/147:55 pm

HER

ORD

1 stop28h 00m

SWISS

Deal found 1/27

$600

mié. 8/197:05 pm

ORD

CFU

1 stop12h 00m

SWISS

lun. 8/313:40 pm

CFU

ORD

1 stop28h 55m

SWISS

Deal found 1/26

$609

mar. 10/209:40 pm

ORD

JTR

1 stop12h 40m

Lufthansa

mar. 10/278:00 pm

JTR

ORD

1 stop30h 25m

Lufthansa

Deal found 1/28

$619

lun. 8/174:05 pm

ORD

JMK

1 stop17h 05m

Multiple Airlines

lun. 8/317:05 pm

JMK

ORD

1 stop28h 50m

Multiple Airlines

Deal found 1/28

$630

mié. 8/199:40 pm

ORD

CFU

2 stops26h 50m

Multiple Airlines

lun. 8/313:40 pm

CFU

ORD

1 stop28h 55m

Multiple Airlines

Deal found 1/28

$649

dom. 9/207:05 pm

ORD

JTR

1 stop16h 55m

Multiple Airlines

mié. 9/307:10 pm

JTR

ORD

1 stop25h 25m

Multiple Airlines

Deal found 1/27

$650

vie. 8/214:20 pm

ORD

HER

1 stop19h 00m

Multiple Airlines

lun. 8/317:55 pm

HER

ORD

1 stop28h 00m

Multiple Airlines

Deal found 1/28

$660

jue. 9/37:05 pm

ORD

JTR

1 stop15h 05m

SWISS

lun. 9/78:45 pm

JTR

ORD

1 stop23h 50m

SWISS

Deal found 1/27

$677

lun. 9/74:05 pm

ORD

HER

2 stops17h 40m

Multiple Airlines

lun. 9/145:35 pm

HER

ORD

1 stop27h 45m

Multiple Airlines

Deal found 1/27

$680

jue. 8/2010:30 pm

ORD

CFU

2 stops30h 10m

Multiple Airlines

lun. 8/313:40 pm

CFU

ORD

1 stop28h 55m

Multiple Airlines

Deal found 1/27

$698

sáb. 8/293:35 pm

ORD

HER

1 stop12h 35m

Lufthansa

sáb. 9/59:40 am

HER

ORD

1 stop18h 15m

Lufthansa

Deal found 1/27

$709

mar. 9/89:40 pm

ORD

JTR

1 stop12h 40m

Multiple Airlines

mar. 9/159:40 pm

JTR

ORD

2 stops26h 57m

Multiple Airlines

Deal found 1/28

$714

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 enero 29, 2026.

mié. 2/257:20 pm

ORD

JTR

2 stops17h 50m

Multiple Airlines

mié. 3/45:05 pm

JTR

ORD

2 stops31h 40m

Multiple Airlines

Deal found 1/28

$725

mié. 4/293:30 pm

STL

HER

2 stops18h 25m

Lufthansa

sáb. 5/99:40 am

HER

STL

2 stops22h 17m

Lufthansa

Deal found 1/27

$816

dom. 4/129:00 pm

ORD

HER

2 stops58h 30m

British Airways

dom. 4/195:40 pm

HER

ORD

2 stops31h 21m

British Airways

Deal found 1/28

$975

mar. 4/148:35 pm

ORD

JTR

1 stop35h 40m

American Airlines

sáb. 4/253:55 pm

JTR

ORD

1 stop33h 40m

American Airlines

Deal found 1/28

$987

mar. 6/237:05 pm

ORD

CHQ

1 stop31h 10m

SWISS

jue. 7/211:00 am

CHQ

ORD

1 stop33h 35m

SWISS

Deal found 1/28

$1,278

mié. 4/159:30 pm

ORD

HER

1 stop29h 30m

Finnair

dom. 4/1911:50 am

HER

ORD

2 stops59h 10m

Finnair

Deal found 1/26

$1,388

vie. 4/247:55 am

ORD

RHO

2 stops24h 25m

Air Canada

mar. 4/289:40 am

RHO

ORD

2 stops33h 13m

Air Canada

Deal found 1/26

$1,405

mié. 3/1112:50 pm

ORD

HER

2 stops25h 15m

Multiple Airlines

mié. 3/189:45 pm

HER

ORD

2 stops28h 40m

Multiple Airlines

Deal found 1/27

$750

vie. 6/195:00 pm

STL

HER

2 stops44h 35m

Scandinavian Airlines

jue. 7/210:25 pm

HER

STL

2 stops33h 13m

Scandinavian Airlines

Deal found 1/28

$1,572

dom. 4/263:45 pm

ORD

JTR

1 stop17h 10m

Multiple Airlines

dom. 5/38:20 am

JTR

ORD

2 stops36h 40m

Multiple Airlines

Deal found 1/27

$874

mar. 4/1412:30 pm

ORD

JTR

2 stops43h 45m

British Airways

sáb. 4/253:55 pm

JTR

ORD

1 stop29h 55m

British Airways

Deal found 1/28

$984

sáb. 5/23:35 pm

ORD

JTR

1 stop17h 20m

Lufthansa

sáb. 5/97:35 pm

JTR

ORD

2 stops25h 20m

Lufthansa

Deal found 1/27

$986

dom. 4/265:00 pm

ORD

JTR

1 stop12h 55m

British Airways

dom. 5/35:10 pm

JTR

ORD

1 stop33h 05m

British Airways

Deal found 1/27

$986

vie. 2/2710:35 pm

ORD

CHQ

2 stops27h 15m

Multiple Airlines

vie. 3/68:45 am

CHQ

ORD

2 stops18h 00m

Multiple Airlines

Deal found 1/28

$897

sáb. 5/23:35 pm

ORD

JMK

1 stop14h 00m

Lufthansa

sáb. 5/91:10 pm

JMK

ORD

2 stops31h 45m

Lufthansa

Deal found 1/27

$995

sáb. 5/97:15 pm

ORD

JMK

2 stops35h 45m

British Airways

sáb. 5/167:10 pm

JMK

ORD

2 stops30h 55m

British Airways

Deal found 1/27

$994

sáb. 5/93:35 pm

ORD

JMK

1 stop14h 00m

Lufthansa

sáb. 5/161:10 pm

JMK

ORD

2 stops31h 45m

Lufthansa

Deal found 1/27

$995

dom. 5/317:05 pm

ORD

RHO

1 stop15h 50m

SWISS

jue. 6/117:00 pm

RHO

ORD

1 stop25h 35m

SWISS

Deal found 1/27

$1,289

mié. 2/186:51 pm

ORD

CHQ

3 stops29h 39m

Multiple Airlines

lun. 3/98:45 am

CHQ

ORD

2 stops33h 20m

Multiple Airlines

Deal found 1/26

$973

sáb. 5/26:48 pm

ORD

JTR

2 stops35h 07m

British Airways

sáb. 5/93:55 pm

JTR

ORD

2 stops35h 25m

British Airways

Deal found 1/28

$994

sáb. 7/41:27 pm

STL

JTR

2 stops19h 28m

Lufthansa

mié. 7/157:10 pm

JTR

STL

2 stops36h 15m

Lufthansa

Deal found 1/27

$1,025

dom. 5/317:05 pm

ORD

RHO

1 stop15h 50m

SWISS

mar. 6/911:30 am

RHO

ORD

1 stop33h 05m

SWISS

Deal found 1/27

$1,289

vie. 4/249:15 pm

ORD

RHO

2 stops28h 50m

Finnair

mar. 4/288:30 pm

RHO

ORD

1 stop29h 20m

Finnair

Deal found 1/26

$1,424

sáb. 3/1412:50 pm

ORD

CFU

2 stops25h 35m

Multiple Airlines

sáb. 3/219:55 pm

CFU

ORD

2 stops44h 10m

Multiple Airlines

Deal found 1/28

$986

sáb. 5/27:15 pm

ORD

JMK

2 stops35h 45m

British Airways

sáb. 5/91:15 pm

JMK

ORD

2 stops35h 30m

British Airways

Deal found 1/27

$998

dom. 5/312:20 pm

ORD

RHO

1 stop20h 35m

SWISS

lun. 6/87:55 pm

RHO

ORD

1 stop24h 40m

SWISS

Deal found 1/27

$1,301

mar. 2/176:51 pm

ORD

CHQ

3 stops29h 19m

Multiple Airlines

lun. 3/98:45 am

CHQ

ORD

2 stops33h 20m

Multiple Airlines

Deal found 1/26

$997

mié. 4/157:05 am

STL

JTR

2 stops25h 10m

British Airways

dom. 4/195:10 pm

JTR

STL

2 stops38h 38m

British Airways

Deal found 1/26

$1,082

sáb. 5/93:35 pm

ORD

JMK

1 stop14h 00m

Multiple Airlines

sáb. 5/168:45 pm

JMK

ORD

1 stop23h 50m

Multiple Airlines

Deal found 1/27

$1,008

lun. 6/223:35 pm

ORD

CHQ

1 stop12h 30m

Lufthansa

jue. 7/210:45 am

CHQ

ORD

1 stop33h 50m

Lufthansa

Deal found 1/28

$1,270

Last-minute flights from Illinois to Greek Islands
Discover last-minute flight deals from Illinois to Greek Islands. Data last updated enero 29, 2026 and is based on user searches.

vie. 1/304:05 pm

ORD

JMK

2 stops21h 10m

Multiple Airlines

jue. 2/55:50 pm

JMK

ORD

2 stops32h 35m

Multiple Airlines

Deal found 1/27

$1,040

vie. 1/304:05 pm

ORD

HER

1 stop14h 35m

Multiple Airlines

dom. 2/14:55 pm

HER

ORD

2 stops28h 30m

Multiple Airlines

Deal found 1/26

$1,156

vie. 1/304:05 pm

ORD

HER

1 stop14h 35m

Lufthansa

dom. 2/11:10 pm

HER

ORD

1 stop33h 00m

Lufthansa

Deal found 1/26

$2,308

sáb. 1/315:30 pm

ORD

JTR

2 stops17h 00m

Multiple Airlines

sáb. 3/76:40 pm

JTR

ORD

2 stops31h 45m

Multiple Airlines

Deal found 1/27

$1,026

sáb. 1/319:50 pm

ORD

JTR

2 stops32h 25m

Multiple Airlines

vie. 2/136:30 pm

JTR

ORD

2 stops29h 50m

Multiple Airlines

Deal found 1/28

$1,096

vie. 2/67:45 pm

ORD

JTR

2 stops38h 15m

Emirates

mar. 2/1011:55 am

JTR

ORD

2 stops35h 00m

Emirates

Deal found 1/28

$2,008

mar. 2/176:51 pm

ORD

CHQ

3 stops29h 19m

Multiple Airlines

lun. 3/98:45 am

CHQ

ORD

2 stops33h 20m

Multiple Airlines

Deal found 1/26

$997

mié. 2/186:51 pm

ORD

CHQ

3 stops29h 39m

Multiple Airlines

lun. 3/98:45 am

CHQ

ORD

2 stops33h 20m

Multiple Airlines

Deal found 1/26

$973

mié. 2/186:51 pm

ORD

CHQ

3 stops33h 04m

Multiple Airlines

mar. 3/106:00 pm

CHQ

ORD

2 stops24h 05m

Multiple Airlines

Deal found 1/26

$1,013

mié. 2/257:20 pm

ORD

JTR

2 stops17h 50m

Multiple Airlines

mié. 3/45:05 pm

JTR

ORD

2 stops31h 40m

Multiple Airlines

Deal found 1/28

$725

vie. 2/2710:35 pm

ORD

CHQ

2 stops27h 15m

Multiple Airlines

vie. 3/68:45 am

CHQ

ORD

2 stops18h 00m

Multiple Airlines

Deal found 1/28

$897

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 enero 29, 2026.

vie. 5/19:15 pm

ORD

HER

2 stops17h 55m

Multiple Airlines

Deal found 1/28

$339

lun. 5/117:25 pm

ORD

CHQ

3 stops42h 05m

Multiple Airlines

Deal found 1/27

$345

jue. 4/97:25 pm

ORD

CHQ

3 stops52h 15m

Multiple Airlines

Deal found 1/27

$384

dom. 2/156:30 pm

ORD

CFU

3 stops29h 30m

Multiple Airlines

Deal found 1/28

$388

mar. 5/269:04 am

ORD

JTR

2 stops25h 36m

Multiple Airlines

Deal found 1/28

$445

lun. 6/19:00 pm

ORD

EFL

3 stops41h 25m

Multiple Airlines

Deal found 1/26

$473

vie. 5/224:47 pm

ORD

HER

3 stops30h 43m

Multiple Airlines

Deal found 1/28

$485

lun. 6/229:40 pm

ORD

HER

3 stops41h 00m

Multiple Airlines

Deal found 1/27

$532

dom. 6/289:40 pm

ORD

HER

2 stops41h 30m

Multiple Airlines

Deal found 1/27

$533

mié. 3/255:20 pm

ORD

JMK

3 stops41h 00m

Multiple Airlines

Deal found 1/27

$536

jue. 6/251:20 pm

ORD

HER

1 stop20h 05m

Multiple Airlines

Deal found 1/27

$545

sáb. 6/279:00 pm

ORD

HER

3 stops35h 25m

Multiple Airlines

Deal found 1/27

$546

Find flight deals from Illinois to Greek Islands

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Most trusted provider	FlightHub 3 stars
Round-trip from	$725 (FlightHub)
One-way from	$339 (Trip.com)

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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One-way flight 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

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

mié. 2/25

7:20 pm-9:10 pm

2 stops17h 50m

Thera Santorini

mié. 3/4

5:05 pm-4:45 pm

2 stops31h 40m

$725

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

mié. 3/11

12:50 pm-9:05 pm

2 stops25h 15m

Heraklion N. Kazantzakis Apt.

mié. 3/18

9:45 pm-7:25 pm

2 stops28h 40m

$750

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

mié. 4/29

3:30 pm-5:55 pm

2 stops18h 25m

Heraklion N. Kazantzakis Apt.

sáb. 5/9

9:40 am-11:57 pm

2 stops22h 17m

$816

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

dom. 4/26

3:45 pm-4:55 pm

1 stop17h 10m

Thera Santorini

dom. 5/3

8:20 am-1:00 pm

2 stops36h 40m

$874

ChicagoChania

ORD - CHQ

ORDCHQ

Chicago O'Hare Intl

vie. 2/27

10:35 pm-9:50 am

2 stops27h 15m

Chania Souda

vie. 3/6

8:45 am-6:45 pm

2 stops18h 00m

$897

ChicagoChania

ORD - CHQ

ORDCHQ

Chicago O'Hare Intl

mié. 2/18

6:51 pm-8:30 am

3 stops29h 39m

Chania Souda

lun. 3/9

8:45 am-11:05 am

2 stops33h 20m

$973

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

dom. 4/12

9:00 pm-3:30 pm

2 stops58h 30m

Heraklion N. Kazantzakis Apt.

dom. 4/19

5:40 pm-5:01 pm

2 stops31h 21m

$975

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

mar. 4/14

12:30 pm-4:15 pm

2 stops43h 45m

Thera Santorini

sáb. 4/25

3:55 pm-1:50 pm

1 stop29h 55m

$984

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

sáb. 5/2

3:35 pm-4:55 pm

1 stop17h 20m

Thera Santorini

sáb. 5/9

7:35 pm-12:55 pm

2 stops25h 20m

$986

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

dom. 4/26

5:00 pm-1:55 pm

1 stop12h 55m

Thera Santorini

dom. 5/3

5:10 pm-6:15 pm

1 stop33h 05m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 57 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

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

Related info for your journey

How long is the flight from Illinois to Greek Islands?
Lufthansa and British Airways can get you from Illinois to Greek Islands in just under 18h 25m. Your travel time can differ by up to 40h 05m. Airlines will cover a distance of 5867 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
Finnair	Cheapest$579	Average$1,111	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$602	Average$1,024	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$842	Average$1,193	FlexibilityNo cancel fee	On-time76%
SWISS	Cheapest$893	Average$1,201	FlexibilityNo cancel fee	On-time79%

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$339+ 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 5/1. 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

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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 enero 29, 2026.

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 enero 29, 2026.

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 enero 29, 2026.

Most accurate provider

Most trusted provider

Round-trip from

One-way 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

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?

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Alternative routes for Illinois to Greek Islands

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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 enero 29, 2026.