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

As of June 2026, 7 flights take off from Illinois and land in Athens each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.

What airlines fly to Athens?

United Airlines, Turkish Airlines and British Airways are the top three most popular airlines that fly to Athens from Illinois according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 17 different airlines that fly to Athens on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Illinois to Athens Eleftherios V.?

British Airways, Air Canada, and United Airlines are the most popular carriers operating from Illinois to Athens Eleftherios V.

How long does it take to fly to Athens?

If you’re flying from a popular airport in Illinois, such as Chicago or Peoria, and flying into Athens, then you can expect flight times to average 11h 57m and 15h 51m, respectively.

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

As of June 2026, 51 flights take off from Illinois and land in Athens each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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

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

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

As of June 2026, there are 17 operators available to choose from for flights from Illinois to Athens Eleftherios V. Airport.

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

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 Illinois to Athens Eleftherios V. Airport.

What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

The required travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Athens Eleftherios V. Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$247 Cheap Flights from Illinois to Athens in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Athens

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:43 am - 11:00 am

PIA

ATH

16h 17m

2 stops

1:00 pm - 9:00 pm

ATH

PIA

40h 00m

2 stops

$767United Airlines

Sun, Nov 8 - Thu, Nov 12

6:30 am - 10:05 am

PIA

ATH

19h 35m

2 stops

1:00 pm - 9:00 pm

ATH

PIA

40h 00m

2 stops

$768United Airlines

Sun, Nov 8 - Thu, Nov 12

8:20 am - 10:05 am

PIA

ATH

17h 45m

2 stops

12:25 pm - 10:48 pm

ATH

PIA

18h 23m

2 stops

$784United Airlines

Sun, Nov 8 - Thu, Nov 12

12:10 pm - 10:10 am

STL

ATH

14h 00m

1 stop

1:10 pm - 2:02 pm

ATH

STL

32h 52m

1 stop

$814Multiple Airlines

Tue, Aug 25 - Thu, Sep 3

12:10 pm - 10:10 am

STL

ATH

14h 00m

1 stop

1:10 pm - 2:02 pm

ATH

STL

32h 52m

1 stop

$815Multiple Airlines

Tue, Aug 25 - Thu, Sep 3

12:10 pm - 1:25 pm

STL

ATH

17h 15m

1 stop

12:10 pm - 6:42 pm

ATH

STL

14h 32m

1 stop

$818Multiple Airlines

Sun, Aug 16 - Tue, Sep 1

12:10 pm - 10:10 am

STL

ATH

14h 00m

1 stop

12:10 pm - 11:17 am

ATH

STL

31h 07m

2 stops

$822United Airlines

Tue, Aug 25 - Thu, Sep 3

11:00 am - 11:00 am

STL

ATH

16h 00m

1 stop

9:45 am - 11:42 pm

ATH

STL

21h 57m

1 stop

$825Virgin Atlantic

Wed, Sep 2 - Sun, Sep 13

12:10 pm - 10:10 am

STL

ATH

14h 00m

1 stop

1:10 pm - 3:38 pm

ATH

STL

34h 28m

2 stops

$827Air Canada

Sun, Jul 26 - Tue, Sep 22

9:40 pm - 11:05 pm

ORD

ATH

17h 25m

1 stop

6:00 am - 6:15 pm

ATH

ORD

20h 15m

1 stop

$874Lufthansa

Mon, Jul 27 - Wed, Sep 30

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United Airlines flights from Illinois to Athens

Our best United Airlines deals on Illinois to Athens flight tickets

United Airlines

Nov 8

PIA10:43 amGreater Peoria

16h 17m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 12

ATH1:00 pmAthens Eleftherios V.

40h 00m

2 stops

PIA9:00 pmGreater Peoria

$767

United Airlines

Nov 8

PIA6:30 amGreater Peoria

19h 35m

2 stops

ATH10:05 amAthens Eleftherios V.

Nov 12

ATH1:00 pmAthens Eleftherios V.

40h 00m

2 stops

PIA9:00 pmGreater Peoria

$768

United Airlines

Nov 8

PIA8:20 amGreater Peoria

17h 45m

2 stops

ATH10:05 amAthens Eleftherios V.

Nov 12

ATH12:25 pmAthens Eleftherios V.

18h 23m

2 stops

PIA10:48 pmGreater Peoria

$784

American Airlines flights from Illinois to Athens

Our best American Airlines deals on Illinois to Athens flight tickets

American Airlines

Aug 7

PIA12:20 pmGreater Peoria

15h 25m

1 stop

ATH11:45 amAthens Eleftherios V.

Aug 14

ATH2:00 pmAthens Eleftherios V.

17h 19m

1 stop

PIA11:19 pmGreater Peoria

$901

American Airlines

Aug 17

PIA4:24 pmGreater Peoria

16h 16m

2 stops

ATH4:40 pmAthens Eleftherios V.

Aug 30

ATH2:00 pmAthens Eleftherios V.

17h 19m

1 stop

PIA11:19 pmGreater Peoria

$905

American Airlines

Aug 17

PIA12:20 pmGreater Peoria

15h 25m

1 stop

ATH11:45 amAthens Eleftherios V.

Aug 30

ATH2:00 pmAthens Eleftherios V.

29h 50m

1 stop

PIA11:50 amGreater Peoria

$909

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaAthens

PIA - ATH

PIAATH

Greater Peoria

Sun 11/8

10:43 am-11:00 am

2 stops16h 17m

Athens Eleftherios V.

Thu 11/12

1:00 pm-9:00 pm

2 stops40h 00m

$767

PeoriaAthens

PIA - ATH

PIAATH

Greater Peoria

Sun 11/8

6:30 am-10:05 am

2 stops19h 35m

Athens Eleftherios V.

Thu 11/12

1:00 pm-9:00 pm

2 stops40h 00m

$768

PeoriaAthens

PIA - ATH

PIAATH

Greater Peoria

Sun 11/8

8:20 am-10:05 am

2 stops17h 45m

Athens Eleftherios V.

Thu 11/12

12:25 pm-10:48 pm

2 stops18h 23m

$784

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 8/25

12:10 pm-10:10 am

1 stop14h 00m

Athens Eleftherios V.

Thu 9/3

1:10 pm-2:02 pm

1 stop32h 52m

$814

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 8/25

12:10 pm-10:10 am

1 stop14h 00m

Athens Eleftherios V.

Thu 9/3

1:10 pm-2:02 pm

1 stop32h 52m

$815

Quickest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 8/16

12:10 pm-1:25 pm

1 stop17h 15m

Athens Eleftherios V.

Tue 9/1

12:10 pm-6:42 pm

1 stop14h 32m

$818

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 8/25

12:10 pm-10:10 am

1 stop14h 00m

Athens Eleftherios V.

Thu 9/3

12:10 pm-11:17 am

2 stops31h 07m

$822

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 9/2

11:00 am-11:00 am

1 stop16h 00m

Athens Eleftherios V.

Sun 9/13

9:45 am-11:42 pm

1 stop21h 57m

$825

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 7/26

12:10 pm-10:10 am

1 stop14h 00m

Athens Eleftherios V.

Tue 9/22

1:10 pm-3:38 pm

2 stops34h 28m

$827

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 7/27

9:40 pm-11:05 pm

1 stop17h 25m

Athens Eleftherios V.

Wed 9/30

6:00 am-6:15 pm

1 stop20h 15m

$874

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 Athens

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 Athens?

The cheapest month to fly to Athens from Illinois is in January. Flight prices, which tend to average around $389, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of January, then departing from Illinois during the month December is also very affordable. Most momondo users find prices during this month for around $407.

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

The cheapest day to depart on your flight to Athens is on a Monday when prices can be found for as low as $1,154. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,387. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

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

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

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

You are more likely to see cheaper flights to Athens from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $880 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Illinois for as low as $889 on momondo.

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

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

You could potentially save up to 30% on your flight if you consider stops on a Illinois to Athens flight.

Cheap Illinois to Athens flight deals and tips

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

Best Price Found	$568
Fastest flight time	10h 00m
Direct flights	Every day
Airports in Athens	1 airport

The best one-way flight to Athens from Illinois in the past 72 hours is $568. The best round-trip flight deal from Illinois to Athens found on momondo in the last 72 hours is $1,177.

The fastest flight from Illinois to Athens takes 10h 00m

Direct flights go from Illinois to Athens every day.

There is 1 airport in Athens. From Illinois there are direct flights to Athens Eleftherios V. (ATH).

Search flight deals

Frequently asked questions about flying from Illinois to Athens

When did momondo last update prices for flights from Illinois to Athens Eleftherios V. Airport?
Prices for flights from Illinois to Athens Eleftherios V. Airport refresh daily.
How many operators does momondo search for flights from Illinois to Athens Eleftherios V. Airport?
As of June 2026, there are 17 operators available to choose from for flights from Illinois to Athens Eleftherios V. Airport.
How old do you have to be to fly from Illinois to Athens Eleftherios V. Airport?
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 Illinois to Athens Eleftherios V. Airport.
What documentation or ID do you need to fly to Athens Eleftherios V. Airport?
The required travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Athens Eleftherios V. Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Athens?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Athens is Boeing 787 Dreamliner (36.12% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (31.75%), Boeing 787-10 Dreamliner (31.37%), and Boeing 737-800 (0.23%).

Best airlines flying from Illinois to Athens

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $407	Free Cancellation	Rating 7.4 1,857 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $480	Free Cancellation	Rating 7.1 11,269 reviews	Search Air Canada flights
United Airlines	PriceFrom $499	Free Cancellation	Rating 7.4 9,899 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $504	Free Cancellation	Rating 7.4 4,424 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $521	Free Cancellation	Rating 6.8 8,104 reviews	Search Lufthansa flights
LOT	PriceFrom $528	Free Cancellation	Rating 7.5 1,207 reviews	Search LOT flights
Air Serbia	PriceFrom $574	Free Cancellation	Rating 6.1 232 reviews	Search Air Serbia flights
Iberia	PriceFrom $585	Free Cancellation	Rating 7.0 3,250 reviews	Search Iberia flights
SWISS	PriceFrom $590	Free Cancellation	Rating 7.5 1,976 reviews	Search SWISS flights
KLM	PriceFrom $591	Free Cancellation	Rating 7.8 1,531 reviews	Search KLM flights

Piraeus

Glyfada

Loutraki

Hydra

Aegina

Corinth

Tolo

Skala

Marathon

Chalcis

Porto Cheli

Agia Marina

Galaxidi

Megalochori

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Athens. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Illinois to Athens 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 Athens?

Once all potential Illinois to Athens 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 Illinois to Athens right now. Can momondo alert me if prices change?

Price alerts on flights to Athens from Illinois 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.