What is the cheapest airline that flies from Greece to Illinois?

Finnair, British Airways, and Air Serbia are the most popular carriers operating from Greece to Illinois

What airlines fly to Illinois?

British Airways, United Airlines and Iberia are the top three most popular airlines that fly to Illinois from Greece according to our data. British Airways is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 8 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How long is the flight from Greece to Illinois?

The flight from Greece to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Athens (a popular airport in Greece) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 11h 25m on average. If you fly from Thessaloniki (another popular airport in Greece) to Chicago O'Hare Intl Airport, then the average flight time is 14h 20m.

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

Prices for flights from Greece to Illinois are refreshed on a daily basis.

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

The number of operators available for flights from Greece to Illinois is 8 as of March 2026.

How old do you have to be to fly from Greece to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greece to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$310 Cheap Flights from Greece to Illinois in 2026

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Find the cheapest flights from Greece to Illinois

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Greece to Illinois

Enter your travel dates to find the best prices.

7:30 pm - 4:10 pm

ATH

ORD

28h 40m

1 stop

7:15 pm - 6:40 pm

ORD

ATH

15h 25m

1 stop

$591Scandinavian Airlines

Thu, Apr 16 - Wed, Apr 29

6:35 am - 12:55 pm

ATH

ORD

14h 20m

1 stop

4:10 pm - 10:35 am

ORD

ATH

10h 25mnonstop

$594United Airlines

Thu, Apr 16 - Thu, Apr 30

6:45 am - 7:55 pm

ATH

ORD

21h 10m

1 stop

7:05 pm - 1:10 pm

ORD

ATH

34h 05m

1 stop

$595United Airlines

Fri, Apr 17 - Fri, Apr 24

2:00 pm - 7:50 pm

ATH

ORD

13h 50m

1 stop

9:50 pm - 1:00 pm

ORD

ATH

31h 10m

1 stop

$596LOT

Tue, Apr 14 - Mon, Apr 27

6:35 am - 12:55 pm

ATH

ORD

14h 20m

1 stop

4:10 pm - 10:35 am

ORD

ATH

10h 25mnonstop

$599Lufthansa

Thu, Apr 16 - Thu, Apr 30

6:45 am - 2:50 pm

ATH

ORD

16h 05m

1 stop

7:05 pm - 3:45 pm

ORD

ATH

12h 40m

1 stop

$600Multiple Airlines

Wed, Apr 1 - Mon, Apr 13

1:25 pm - 1:20 pm

SKG

ORD

31h 55m

1 stop

3:35 pm - 6:15 pm

ORD

SKG

18h 40m

1 stop

$607Multiple Airlines

Thu, Apr 16 - Thu, Apr 30

6:00 am - 5:54 pm

ATH

MDW

19h 54m

2 stops

9:27 am - 11:00 am

MDW

ATH

17h 33m

2 stops

$644Delta

Thu, Apr 9 - Mon, Apr 13

6:05 am - 6:40 pm

ATH

MDW

19h 35m

2 stops

1:10 pm - 12:50 pm

MDW

ATH

15h 40m

2 stops

$647Delta

Tue, Mar 17 - Tue, Mar 31

11:30 am - 7:55 pm

SKG

ORD

16h 25m

2 stops

9:40 pm - 6:15 pm

ORD

SKG

12h 35m

1 stop

$668Lufthansa

Thu, Apr 16 - Thu, Apr 30

LOT flights from Greece to Illinois

Our best LOT deals on Greece to Illinois flight tickets

LOT

Jun 16

ATH7:05 pmAthens Eleftherios V.

32h 45m

1 stop

ORD7:50 pmChicago O'Hare Intl

Jul 2

ORD9:50 pmChicago O'Hare Intl

31h 10m

1 stop

ATH1:00 pmAthens Eleftherios V.

$586

LOT

Apr 14

ATH2:00 pmAthens Eleftherios V.

13h 50m

1 stop

ORD7:50 pmChicago O'Hare Intl

Apr 27

ORD9:50 pmChicago O'Hare Intl

31h 10m

1 stop

ATH1:00 pmAthens Eleftherios V.

$596

LOT

Apr 30

ATH2:00 pmAthens Eleftherios V.

13h 50m

1 stop

ORD7:50 pmChicago O'Hare Intl

May 31

ORD9:50 pmChicago O'Hare Intl

31h 10m

1 stop

ATH1:00 pmAthens Eleftherios V.

$597

British Airways flights from Greece to Illinois

Our best British Airways deals on Greece to Illinois flight tickets

British Airways

Mar 7

ATH8:05 pmAthens Eleftherios V.

27h 20m

1 stop

ORD3:25 pmChicago O'Hare Intl

Jun 19

ORD9:15 pmChicago O'Hare Intl

14h 20m

1 stop

ATH7:35 pmAthens Eleftherios V.

$726

British Airways

Mar 7

ATH8:05 pmAthens Eleftherios V.

25h 45m

1 stop

ORD1:50 pmChicago O'Hare Intl

Jun 19

ORD4:40 pmChicago O'Hare Intl

10h 20m

ATH11:00 amAthens Eleftherios V.

$789

British Airways

May 20

SKG1:50 pmThessaloniki Makedonia

34h 05m

1 stop

ORD3:55 pmChicago O'Hare Intl

Jun 16

ORD9:15 pmChicago O'Hare Intl

32h 20m

1 stop

SKG1:35 pmThessaloniki Makedonia

$833

Fly from

Fly to

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

7:30 pm-4:10 pm

1 stop28h 40m

Chicago O'Hare Intl

Wed 4/29

7:15 pm-6:40 pm

1 stop15h 25m

$591

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

6:35 am-12:55 pm

1 stop14h 20m

Chicago O'Hare Intl

Thu 4/30

4:10 pm-10:35 am

Nonstop10h 25m

$594

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 4/17

6:45 am-7:55 pm

1 stop21h 10m

Chicago O'Hare Intl

Fri 4/24

7:05 pm-1:10 pm

1 stop34h 05m

$595

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 4/14

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Mon 4/27

9:50 pm-1:00 pm

1 stop31h 10m

$596

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

6:35 am-12:55 pm

1 stop14h 20m

Chicago O'Hare Intl

Thu 4/30

4:10 pm-10:35 am

Nonstop10h 25m

$599

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 4/1

6:45 am-2:50 pm

1 stop16h 05m

Chicago O'Hare Intl

Mon 4/13

7:05 pm-3:45 pm

1 stop12h 40m

$600

ThessalonikiChicago

SKG - ORD

SKGORD

Thessaloniki Makedonia

Thu 4/16

1:25 pm-1:20 pm

1 stop31h 55m

Chicago O'Hare Intl

Thu 4/30

3:35 pm-6:15 pm

1 stop18h 40m

$607

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Thu 4/9

6:00 am-5:54 pm

2 stops19h 54m

Chicago Midway

Mon 4/13

9:27 am-11:00 am

2 stops17h 33m

$644

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Tue 3/17

6:05 am-6:40 pm

2 stops19h 35m

Chicago Midway

Tue 3/31

1:10 pm-12:50 pm

2 stops15h 40m

$647

ThessalonikiChicago

SKG - ORD

SKGORD

Thessaloniki Makedonia

Thu 4/16

11:30 am-7:55 pm

2 stops16h 25m

Chicago O'Hare Intl

Thu 4/30

9:40 pm-6:15 pm

1 stop12h 35m

$668

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 Greece to Illinois

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

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Greece is in November. Flight prices, which tend to average around $557, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $592.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Greece to Illinois is on a Thursday when prices can be found for as low as $645. Flights from Greece to Illinois on a Sunday will generally be more expensive and average around $873. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Greece to Illinois flight route?

Fly from Athens Eleftherios V. to Chicago O'Hare Intl for the best Greece - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Greece when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $701 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Greece for as low as $481 on momondo.

What cabin class options are available on Greece to Illinois flights?

There are 3 cabin classes available to choose from on Greece to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Greece to Illinois flights?

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

Cheap Greece to Illinois flight deals and tips

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

Best Price Found	$552
Fastest flight time	11h 25m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Greece in the past 72 hours is $552. The best round-trip flight deal from Greece to Illinois found on momondo in the last 72 hours is $652.

The fastest flight from Greece to Illinois takes 11h 25m

Direct flights go from Greece to Illinois every day.

There are 98 airports in Illinois. From Greece there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from Greece to Illinois?
Prices for flights from Greece to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Greece to Illinois?
The number of operators available for flights from Greece to Illinois is 8 as of March 2026.
How old do you have to be to fly from Greece to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greece to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Greece to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Greece to Illinois is Boeing 787 Dreamliner, representing 43.40% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 21.38%, Boeing 787-10 Dreamliner at 16.35%, and Airbus A330-900neo at 8.81%.

Best airlines flying from Greece to Illinois

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $492	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
American Airlines	PriceFrom $502	Free Cancellation	Rating 7.1 11,376 reviews	Search American Airlines flights
British Airways	PriceFrom $503	Free Cancellation	Rating 6.7 7,774 reviews	Search British Airways flights
Iberia	PriceFrom $511	Free Cancellation	Rating 7.0 3,131 reviews	Search Iberia flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.3 4,241 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $549	Free Cancellation	Rating 7.4 9,380 reviews	Search United Airlines flights
SWISS	PriceFrom $562	Free Cancellation	Rating 7.6 1,889 reviews	Search SWISS flights
Lufthansa	PriceFrom $587	Free Cancellation	Rating 6.8 7,821 reviews	Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Greece to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Yes. All flights to Illinois from Greece on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Greece to Illinois?

Once all potential Greece to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Illinois from Greece. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.