What is the cheapest airline that flies from Illinois to Greek Islands?

Aer Lingus, SWISS, and British Airways are the most popular carriers operating from Illinois to Greek Islands

What airlines fly to Greek Islands?

Lufthansa, Finnair and British Airways are the top three most popular airlines that fly to Greek Islands from Illinois according to our data. Lufthansa is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Greek Islands. Keep in mind that there are 6 different airlines that fly to Greek Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Greek Islands?

Prices for flights from Illinois to Greek Islands were last updated today.

How many operators does momondo search for flights from Illinois to Greek Islands?

There are 6 operators available for flights from Illinois to Greek Islands as of September 2025.

How old do you have to be to fly from Illinois to Greek Islands?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Greek Islands.

What documentation or ID do you need to fly to Greek Islands?

The necessary travel and health documents for your Greek Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$252 Cheap Flights from Illinois to Greek Islands in 2025/26

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Find the cheapest flights from Illinois to Greek Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

7:05 pm - 5:45 pmORD-JMK

14h 40m1 stop

9:25 pm - 1:20 pmJMK-ORD

23h 55m1 stop

$542Multiple Airlines

Find Deal

Sun, Oct 12 - Mon, Oct 20

9:50 pm - 5:55 pmORD-HER

12h 05m1 stop

2:50 pm - 4:20 pmHER-ORD

33h 30m1 stop

$577Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

2:08 pm - 8:40 pmORD-JMK

22h 32m2 stops

9:25 pm - 8:01 amJMK-ORD

42h 36m2 stops

$584Multiple Airlines

Find Deal

Sun, Oct 12 - Mon, Oct 20

7:05 pm - 10:10 amORD-HER

31h 05m1 stop

8:50 pm - 3:55 pmHER-ORD

27h 05m1 stop

$604SWISS

Find Deal

Tue, Oct 14 - Tue, Oct 21

7:05 pm - 10:25 amORD-RHO

31h 20m1 stop

3:35 pm - 4:20 pmRHO-ORD

32h 45m1 stop

$621SWISS

Find Deal

Mon, Oct 20 - Wed, Nov 5

4:55 pm - 2:55 pmORD-JTR

14h 00m1 stop

2:45 pm - 1:50 pmJTR-ORD

31h 05m1 stop

$662British Airways

Find Deal

Fri, Oct 17 - Tue, Oct 21

10:30 pm - 4:50 pmORD-JTR

34h 20m1 stop

8:05 pm - 12:30 pmJTR-ORD

24h 25m1 stop

$674Lufthansa

Find Deal

Tue, Oct 7 - Tue, Oct 14

4:55 pm - 4:10 pmORD-JTR

15h 15m1 stop

2:45 pm - 3:55 pmJTR-ORD

33h 10m1 stop

$686British Airways

Find Deal

Fri, Oct 17 - Tue, Oct 21

4:20 pm - 2:35 pmORD-HER

14h 15m1 stop

6:05 pm - 6:25 pmHER-ORD

32h 20m1 stop

$695Lufthansa

Find Deal

Fri, Nov 7 - Fri, Nov 14

12:55 pm - 6:20 pmORD-HER

21h 25m2 stops

8:55 pm - 6:30 pmHER-ORD

29h 35m2 stops

$725Austrian Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

SWISS flights from Illinois to Greek Islands

Our best SWISS deals on Illinois to Greek Islands flight tickets

SWISS

Oct 14

ORD7:05 pmChicago O'Hare Intl

31h 05m

1 stop

HER10:10 amHeraklion N. Kazantzakis Apt.

Oct 21

HER8:50 pmHeraklion N. Kazantzakis Apt.

27h 05m

1 stop

ORD3:55 pmChicago O'Hare Intl

$604

Find similar

SWISS

Oct 20

ORD7:05 pmChicago O'Hare Intl

31h 20m

1 stop

RHO10:25 amRhodes Diagoras

Nov 5

RHO3:35 pmRhodes Diagoras

32h 45m

1 stop

ORD4:20 pmChicago O'Hare Intl

$621

Find similar

SWISS

Oct 16

ORD7:05 pmChicago O'Hare Intl

15h 05m

1 stop

JTR6:10 pmThera Santorini

Oct 20

JTR8:45 pmThera Santorini

27h 10m

1 stop

ORD3:55 pmChicago O'Hare Intl

$624

Find similar

Austrian Airlines flights from Illinois to Greek Islands

Our best Austrian Airlines deals on Illinois to Greek Islands flight tickets

Austrian Airlines

Oct 15

ORD12:55 pmChicago O'Hare Intl

21h 25m

2 stops

HER6:20 pmHeraklion N. Kazantzakis Apt.

Oct 22

HER8:55 pmHeraklion N. Kazantzakis Apt.

29h 35m

2 stops

ORD6:30 pmChicago O'Hare Intl

$725

Find similar

Austrian Airlines

Sep 30

ORD4:20 pmChicago O'Hare Intl

20h 20m

1 stop

JMK8:40 pmMikonos

Oct 6

JMK9:25 pmMikonos

23h 55m

1 stop

ORD1:20 pmChicago O'Hare Intl

$13,812

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMykonos

ORD - JMK

ORDJMK

Chicago O'Hare Intl

Sun 10/12

7:05 pm-5:45 pm

1 stop14h 40m

Mikonos

Mon 10/20

9:25 pm-1:20 pm

1 stop23h 55m

$542

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Wed 11/5

9:50 pm-5:55 pm

1 stop12h 05m

Heraklion N. Kazantzakis Apt.

Wed 11/12

2:50 pm-4:20 pm

1 stop33h 30m

$577

ChicagoMykonos

ORD - JMK

ORDJMK

Chicago O'Hare Intl

Sun 10/12

2:08 pm-8:40 pm

2 stops22h 32m

Mikonos

Mon 10/20

9:25 pm-8:01 am

2 stops42h 36m

$584

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Tue 10/14

7:05 pm-10:10 am

1 stop31h 05m

Heraklion N. Kazantzakis Apt.

Tue 10/21

8:50 pm-3:55 pm

1 stop27h 05m

$604

ChicagoRhodes

ORD - RHO

ORDRHO

Chicago O'Hare Intl

Mon 10/20

7:05 pm-10:25 am

1 stop31h 20m

Rhodes Diagoras

Wed 11/5

3:35 pm-4:20 pm

1 stop32h 45m

$621

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Fri 10/17

4:55 pm-2:55 pm

1 stop14h 00m

Thera Santorini

Tue 10/21

2:45 pm-1:50 pm

1 stop31h 05m

$662

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 10/7

10:30 pm-4:50 pm

1 stop34h 20m

Thera Santorini

Tue 10/14

8:05 pm-12:30 pm

1 stop24h 25m

$674

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Fri 10/17

4:55 pm-4:10 pm

1 stop15h 15m

Thera Santorini

Tue 10/21

2:45 pm-3:55 pm

1 stop33h 10m

$686

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Fri 11/7

4:20 pm-2:35 pm

1 stop14h 15m

Heraklion N. Kazantzakis Apt.

Fri 11/14

6:05 pm-6:25 pm

1 stop32h 20m

$695

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Wed 10/15

12:55 pm-6:20 pm

2 stops21h 25m

Heraklion N. Kazantzakis Apt.

Wed 10/22

8:55 pm-6:30 pm

2 stops29h 35m

$725

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Greek Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Greek Islands?

Our data shows that Thursday is the least expensive day to fly to Greek Islands. Tickets to fly out on this day can be as low as $743. On the other hand, Saturday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,376.

What is the cheapest time of day to depart on your flight to Greek Islands?

According to our data, the cheapest time of day to fly to Greek Islands is in the evening. momondo users have found flights departing from Illinois to Greek Islands in the evening for as low as $832. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,216 on average. Flights to Greek Islands from Illinois at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Illinois to Greek Islands flights?

No. A direct flight is the cheapest option for a flight between Illinois to Greek Islands.

Cheap Illinois to Greek Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Greek Islands

Direct flights	None

There are no direct flights from Illinois to Greek Islands. There are no popular flight routes from Illinois to Greek Islands.

Search flight deals

When did momondo last update prices for flights from Illinois to Greek Islands?
Prices for flights from Illinois to Greek Islands were last updated today.
How many operators does momondo search for flights from Illinois to Greek Islands?
There are 6 operators available for flights from Illinois to Greek Islands as of September 2025.
How old do you have to be to fly from Illinois to Greek Islands?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Greek Islands.
What documentation or ID do you need to fly to Greek Islands?
The necessary travel and health documents for your Greek Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Greek Islands?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Greek Islands is Boeing 737-800, representing 19.76% of all bookings. The subsequent popular models are Boeing 737-900 at 9.28%, Airbus A321neo at 9.00%, and Airbus A320neo at 7.64%.

Best airlines flying from Illinois to Greek Islands

Compare and see reviews for airlines that fly from Illinois to Greek Islands with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $521	Free Cancellation	Rating 7.4 1,492 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $602	Free Cancellation	Rating 6.7 7,391 reviews	Search British Airways flights
Finnair	PriceFrom $656	Free Cancellation	Rating 7.6 1,326 reviews	Search Finnair flights
American Airlines	PriceFrom $695	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Lufthansa	PriceFrom $754	Free Cancellation	Rating 6.8 7,421 reviews	Search Lufthansa flights
SWISS	PriceFrom $893	Free Cancellation	Rating 7.5 1,744 reviews	Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Greek Islands?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Greek Islands from Illinois.

Can I find flights from Illinois to Greek Islands with flexible booking policies on momondo?

Flights from Illinois to Greek Islands with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Greek Islands?

momondo provides multiple filters to help you find the best flight to Greek Islands from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Greek Islands right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Greek Islands flights. All you need is a valid email address and we will do the rest; it is that quick and easy.