How many flights depart from Athens to Illinois on average per week?

As of April 2026, there are 21 flights per week flying from Athens to Illinois. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to Illinois?

United Airlines, British Airways and Iberia are the top three most popular airlines that fly to Illinois from Athens according to our data. United Airlines is the first choice among our users, with 38% 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.

When did momondo last update prices for flights from Athens Eleftherios V. Airport to Illinois?

Prices for flights from Athens Eleftherios V. Airport to Illinois are updated daily.

How many operators does momondo search for flights from Athens Eleftherios V. Airport to Illinois?

As of April 2026, there are 8 operators available to choose from for flights from Athens Eleftherios V. Airport to Illinois.

How old do you have to be to fly from Athens Eleftherios V. Airport 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 Athens Eleftherios V. Airport to Illinois.

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

The necessary travel and health documents for your Illinois 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.

$375 Cheap Flights from Athens to Illinois in 2026

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Find the cheapest flights from Athens to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 pm - 11:42 am

ATH

ORD

25h 02m

1 stop

12:59 pm - 4:35 pm

ORD

ATH

19h 36m

1 stop

$643Multiple Airlines

Sat, May 2 - Sun, May 17

3:55 am - 9:40 am

ATH

ORD

13h 45m

1 stop

11:25 am - 3:05 am

ORD

ATH

31h 40m

1 stop

$652Turkish Airlines

Sun, May 31 - Thu, Aug 20

3:55 am - 9:40 am

ATH

ORD

13h 45m

1 stop

8:10 pm - 2:50 pm

ORD

ATH

34h 40m

1 stop

$656Turkish Airlines

Sun, May 31 - Sun, Aug 2

12:10 pm - 1:10 pm

ATH

ORD

33h 00m

1 stop

3:00 pm - 12:30 pm

ORD

ATH

13h 30m

1 stop

$668ITA Airways

Wed, Sep 23 - Wed, Sep 30

7:05 pm - 3:10 pm

ATH

ORD

28h 05m

1 stop

5:10 pm - 6:05 pm

ORD

ATH

16h 55m

1 stop

$670LOT

Mon, Sep 21 - Fri, Oct 16

7:05 pm - 7:50 pm

ATH

ORD

32h 45m

1 stop

9:50 pm - 1:00 pm

ORD

ATH

31h 10m

1 stop

$673LOT

Sun, Jun 28 - Mon, Oct 5

6:00 am - 5:58 pm

ATH

MDW

19h 58m

2 stops

1:59 pm - 1:40 pm

MDW

ATH

15h 41m

2 stops

$698Delta

Sun, May 3 - Sat, May 9

9:45 am - 10:28 pm

ATH

MDW

20h 43m

1 stop

1:59 pm - 1:40 pm

MDW

ATH

15h 41m

2 stops

$700Delta

Sun, May 3 - Sat, May 9

9:45 am - 10:28 pm

ATH

MDW

20h 43m

1 stop

6:23 am - 9:20 am

MDW

ATH

18h 57m

1 stop

$704Virgin Atlantic

Sun, May 3 - Sat, May 9

10:05 am - 9:09 pm

ATH

MDW

19h 04m

2 stops

6:23 am - 9:20 am

MDW

ATH

18h 57m

1 stop

$715Virgin Atlantic

Sat, May 16 - Sat, May 30

LOT flights from Athens to Illinois

Our best LOT deals on Athens to Illinois flight tickets

LOT

Sep 21

ATH7:05 pmAthens Eleftherios V.

28h 05m

1 stop

ORD3:10 pmChicago O'Hare Intl

Oct 16

ORD5:10 pmChicago O'Hare Intl

16h 55m

1 stop

ATH6:05 pmAthens Eleftherios V.

$670

LOT

Jun 28

ATH7:05 pmAthens Eleftherios V.

32h 45m

1 stop

ORD7:50 pmChicago O'Hare Intl

Oct 5

ORD9:50 pmChicago O'Hare Intl

31h 10m

1 stop

ATH1:00 pmAthens Eleftherios V.

$673

LOT

Sep 3

ATH2:00 pmAthens Eleftherios V.

13h 50m

1 stop

ORD7:50 pmChicago O'Hare Intl

Sep 12

ORD5:10 pmChicago O'Hare Intl

16h 55m

1 stop

ATH6:05 pmAthens Eleftherios V.

$677

ITA Airways flights from Athens to Illinois

Our best ITA Airways deals on Athens to Illinois flight tickets

ITA Airways

Sep 23

ATH12:10 pmAthens Eleftherios V.

33h 00m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 30

ORD3:00 pmChicago O'Hare Intl

13h 30m

1 stop

ATH12:30 pmAthens Eleftherios V.

$668

ITA Airways

Sep 12

ATH6:05 amAthens Eleftherios V.

15h 05m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 27

ORD3:00 pmChicago O'Hare Intl

13h 30m

1 stop

ATH12:30 pmAthens Eleftherios V.

$690

ITA Airways

Sep 14

ATH7:30 pmAthens Eleftherios V.

25h 40m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 27

ORD3:00 pmChicago O'Hare Intl

12h 20m

1 stop

ATH11:20 amAthens Eleftherios V.

$693

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sat 5/2

6:40 pm-11:42 am

1 stop25h 02m

Chicago O'Hare Intl

Sun 5/17

12:59 pm-4:35 pm

1 stop19h 36m

$643

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 5/31

3:55 am-9:40 am

1 stop13h 45m

Chicago O'Hare Intl

Thu 8/20

11:25 am-3:05 am

1 stop31h 40m

$652

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 5/31

3:55 am-9:40 am

1 stop13h 45m

Chicago O'Hare Intl

Sun 8/2

8:10 pm-2:50 pm

1 stop34h 40m

$656

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 9/23

12:10 pm-1:10 pm

1 stop33h 00m

Chicago O'Hare Intl

Wed 9/30

3:00 pm-12:30 pm

1 stop13h 30m

$668

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 9/21

7:05 pm-3:10 pm

1 stop28h 05m

Chicago O'Hare Intl

Fri 10/16

5:10 pm-6:05 pm

1 stop16h 55m

$670

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 6/28

7:05 pm-7:50 pm

1 stop32h 45m

Chicago O'Hare Intl

Mon 10/5

9:50 pm-1:00 pm

1 stop31h 10m

$673

Quickest round-trip

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Sun 5/3

6:00 am-5:58 pm

2 stops19h 58m

Chicago Midway

Sat 5/9

1:59 pm-1:40 pm

2 stops15h 41m

$698

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Sun 5/3

9:45 am-10:28 pm

1 stop20h 43m

Chicago Midway

Sat 5/9

1:59 pm-1:40 pm

2 stops15h 41m

$700

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Sun 5/3

9:45 am-10:28 pm

1 stop20h 43m

Chicago Midway

Sat 5/9

6:23 am-9:20 am

1 stop18h 57m

$704

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Sat 5/16

10:05 am-9:09 pm

2 stops19h 04m

Chicago Midway

Sat 5/30

6:23 am-9:20 am

1 stop18h 57m

$715

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 Athens 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 Athens 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 $587.

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

The cheapest day to depart from Athens to Illinois is on a Thursday when prices can be found for as low as $657. Flights from Athens to Illinois on a Sunday will generally be more expensive and average around $901. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Athens Eleftherios V. to Illinois flight route?

Fly from Athens Eleftherios V. to Chicago O'Hare Intl for the best Athens Eleftherios V. - 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 Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $732 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Athens for as low as $481 on momondo.

What cabin class options are available on Athens Eleftherios V. to Illinois flights?

There are 3 cabin classes available to choose from on Athens Eleftherios V. 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 Athens to Illinois flights?

You could potentially save up to 9% on your flight if you consider stops on a Athens to Illinois flight.

Cheap Athens to Illinois flight deals and tips

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

Best Price Found	$609
Fastest flight time	11h 25m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Athens in the past 72 hours is $609. The best round-trip flight deal from Athens to Illinois found on momondo in the last 72 hours is $717.

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

Direct flights go from Athens to Illinois every day.

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

Search flight deals

Frequently asked questions about flying from Athens to Illinois

When did momondo last update prices for flights from Athens Eleftherios V. Airport to Illinois?
Prices for flights from Athens Eleftherios V. Airport to Illinois are updated daily.
How many operators does momondo search for flights from Athens Eleftherios V. Airport to Illinois?
As of April 2026, there are 8 operators available to choose from for flights from Athens Eleftherios V. Airport to Illinois.
How old do you have to be to fly from Athens Eleftherios V. Airport 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 Athens Eleftherios V. Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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 Athens to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Athens to Illinois is Boeing 787 Dreamliner, representing 48.12% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 25.51%, Boeing 787-10 Dreamliner at 16.52%, and Airbus A330-900neo at 3.19%.

Best airlines flying from Athens to Illinois

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $492	Free Cancellation	Rating 7.9 8,409 reviews	Search Delta flights
American Airlines	PriceFrom $504	Free Cancellation	Rating 7.1 11,588 reviews	Search American Airlines flights
Iberia	PriceFrom $511	Free Cancellation	Rating 7.0 3,180 reviews	Search Iberia flights
British Airways	PriceFrom $515	Free Cancellation	Rating 6.7 7,890 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.3 4,306 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $561	Free Cancellation	Rating 7.4 9,597 reviews	Search United Airlines flights
SWISS	PriceFrom $562	Free Cancellation	Rating 7.6 1,922 reviews	Search SWISS flights
Lufthansa	PriceFrom $595	Free Cancellation	Rating 6.8 7,926 reviews	Search Lufthansa flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Athens to Illinois for you.

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

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

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

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

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

Price alerts on flights to Illinois from Athens are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.