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 12h and 19h 20m, respectively.

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 45% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 18 different airlines that fly to Athens 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 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 November 2025, there are 18 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.

$233 Cheap Flights from Illinois to Athens in 2025/26

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Cheap round-trip flights

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10:40 am - 6:40 pmORD-ATH

24h 00m2 stops

2:10 pm - 4:45 pmATH-ORD

34h 35m1 stop

$488Scandinavian Airlines

Find Deal

Tue, Feb 10 - Tue, Feb 24

3:50 pm - 1:25 pmSTL-ATH

13h 35m1 stop

6:15 am - 1:55 pmATH-STL

15h 40m1 stop

$488Lufthansa

Find Deal

Sun, Jan 18 - Sun, Jan 25

1:00 pm - 12:00 pmORD-ATH

15h 00m2 stops

12:50 pm - 6:25 pmATH-ORD

13h 35m1 stop

$489United Airlines

Find Deal

Sun, Nov 30 - Wed, Dec 10

6:45 am - 10:10 amORD-ATH

19h 25m2 stops

6:05 am - 2:20 pmATH-ORD

16h 15m1 stop

$490Delta

Find Deal

Mon, Dec 1 - Fri, Dec 12

9:50 pm - 1:40 amORD-ATH

19h 50m1 stop

6:25 am - 9:13 amATH-ORD

34h 48m2 stops

$491United Airlines

Find Deal

Wed, Jan 7 - Thu, Jan 15

10:35 am - 10:10 amORD-ATH

15h 35m1 stop

3:25 am - 3:10 pmATH-ORD

19h 45m1 stop

$492Delta

Find Deal

Mon, Dec 1 - Mon, Dec 8

3:55 pm - 4:40 pmORD-ATH

16h 45m2 stops

6:15 am - 2:55 pmATH-ORD

16h 40m2 stops

$494Air Canada

Find Deal

Mon, Nov 24 - Wed, Dec 10

12:49 pm - 1:35 pmSTL-ATH

16h 46m2 stops

12:50 pm - 4:35 pmATH-STL

35h 45m1 stop

$498Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

12:50 pm - 4:35 pmORD-ATH

19h 45m2 stops

5:40 pm - 4:20 pmATH-ORD

30h 40m1 stop

$499Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

3:55 pm - 4:35 pmORD-ATH

16h 40m2 stops

7:05 am - 8:10 pmATH-ORD

21h 05m2 stops

$506Air Canada

Find Deal

Wed, Nov 26 - Wed, Dec 3

Scandinavian Airlines flights from Illinois to Athens

Our best Scandinavian Airlines deals on Illinois to Athens flight tickets

Scandinavian Airlines

Feb 10

ORD10:40 amChicago O'Hare Intl

24h 00m

2 stops

ATH6:40 pmAthens Eleftherios V.

Feb 24

ATH2:10 pmAthens Eleftherios V.

34h 35m

1 stop

ORD4:45 pmChicago O'Hare Intl

$488

Find similar

Scandinavian Airlines

Feb 15

ORD7:10 pmChicago O'Hare Intl

15h 30m

1 stop

ATH6:40 pmAthens Eleftherios V.

Mar 11

ATH7:30 pmAthens Eleftherios V.

29h 15m

1 stop

ORD5:45 pmChicago O'Hare Intl

$527

Find similar

Scandinavian Airlines

Feb 20

ORD7:20 pmChicago O'Hare Intl

15h 20m

1 stop

ATH6:40 pmAthens Eleftherios V.

Feb 24

ATH9:10 pmAthens Eleftherios V.

27h 35m

2 stops

ORD4:45 pmChicago O'Hare Intl

$529

Find similar

Lufthansa flights from Illinois to Athens

Our best Lufthansa deals on Illinois to Athens flight tickets

Lufthansa

Jan 18

STL3:50 pmLambert-St Louis

13h 35m

1 stop

ATH1:25 pmAthens Eleftherios V.

Jan 25

ATH6:15 amAthens Eleftherios V.

15h 40m

1 stop

STL1:55 pmLambert-St Louis

$488

Find similar

Lufthansa

Dec 3

ORD10:35 pmChicago O'Hare Intl

17h 50m

1 stop

ATH12:25 amAthens Eleftherios V.

Dec 15

ATH5:25 pmAthens Eleftherios V.

27h 45m

1 stop

ORD1:10 pmChicago O'Hare Intl

$515

Find similar

Lufthansa

Nov 30

ORD10:35 pmChicago O'Hare Intl

19h 05m

2 stops

ATH1:40 amAthens Eleftherios V.

Dec 11

ATH2:10 pmAthens Eleftherios V.

13h 55m

1 stop

ORD8:05 pmChicago O'Hare Intl

$518

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 2/10

10:40 am-6:40 pm

2 stops24h 00m

Athens Eleftherios V.

Tue 2/24

2:10 pm-4:45 pm

1 stop34h 35m

$488

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 1/18

3:50 pm-1:25 pm

1 stop13h 35m

Athens Eleftherios V.

Sun 1/25

6:15 am-1:55 pm

1 stop15h 40m

$488

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 11/30

1:00 pm-12:00 pm

2 stops15h 00m

Athens Eleftherios V.

Wed 12/10

12:50 pm-6:25 pm

1 stop13h 35m

$489

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 12/1

6:45 am-10:10 am

2 stops19h 25m

Athens Eleftherios V.

Fri 12/12

6:05 am-2:20 pm

1 stop16h 15m

$490

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 1/7

9:50 pm-1:40 am

1 stop19h 50m

Athens Eleftherios V.

Thu 1/15

6:25 am-9:13 am

2 stops34h 48m

$491

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 12/1

10:35 am-10:10 am

1 stop15h 35m

Athens Eleftherios V.

Mon 12/8

3:25 am-3:10 pm

1 stop19h 45m

$492

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 11/24

3:55 pm-4:40 pm

2 stops16h 45m

Athens Eleftherios V.

Wed 12/10

6:15 am-2:55 pm

2 stops16h 40m

$494

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 12/8

12:49 pm-1:35 pm

2 stops16h 46m

Athens Eleftherios V.

Mon 12/15

12:50 pm-4:35 pm

1 stop35h 45m

$498

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 12/8

12:50 pm-4:35 pm

2 stops19h 45m

Athens Eleftherios V.

Mon 12/15

5:40 pm-4:20 pm

1 stop30h 40m

$499

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 11/26

3:55 pm-4:35 pm

2 stops16h 40m

Athens Eleftherios V.

Wed 12/3

7:05 am-8:10 pm

2 stops21h 05m

$506

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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 November. Flight prices, which tend to average around $588, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of November, then departing from Illinois during the month February is also very affordable. Most momondo users find prices during this month for around $629.

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 Tuesday when prices can be found for as low as $1,178. 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 Friday because tickets tend to average around $1,332. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

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

The cheapest time of day to fly to Athens is in the morning when flights can be purchased for as low as $782. Flights to Athens are more costly in the afternoon, with an average ticket price of $1,251. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 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 $846 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 $807 on momondo.

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

There are 3 cabin classes available to choose from on Illinois to Athens Eleftherios V. 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 3% 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	$539
Fastest flight time	10h 05m
Direct flights	Every day
Airports in Athens	1 airport

The best one-way flight to Athens from Illinois in the past 72 hours is $539. The best round-trip flight deal from Illinois to Athens found on momondo in the last 72 hours is $720.

The fastest flight from Illinois to Athens takes 10h 05m

Direct flights go from Illinois to Athens every day.

There is 1 airport near Athens: Athens Eleftherios V. (ATH)

Search flight deals

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 November 2025, there are 18 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 (46.14% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (28.29%), Boeing 787-10 Dreamliner (22.81%), and Boeing 787-9 Dreamliner (1.27%).

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 $399	Free Cancellation	Rating 7.4 1,570 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $424	Free Cancellation	Rating 7.5 672 reviews	Search Virgin Atlantic flights
Air Serbia	PriceFrom $436	Free Cancellation	Rating 6.2 207 reviews	Search Air Serbia flights
Delta	PriceFrom $449	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Air France	PriceFrom $454	Free Cancellation	Rating 7.4 1,486 reviews	Search Air France flights
Air Canada	PriceFrom $480	Free Cancellation	Rating 7.1 10,429 reviews	Search Air Canada flights
KLM	PriceFrom $491	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
Turkish Airlines	PriceFrom $508	Free Cancellation	Rating 7.3 4,037 reviews	Search Turkish Airlines flights
LOT	PriceFrom $520	Free Cancellation	Rating 7.6 1,135 reviews	Search LOT flights
Lufthansa	PriceFrom $558	Free Cancellation	Rating 6.8 7,562 reviews	Search Lufthansa flights

Piraeus

Glyfada

Marathon

Hydra

Aegina

Skala

Loutraki

Tolo

Corinth

Agia Marina

Porto Cheli

Galaxidi

Chalcis

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.

An easier way to manage your Athens trip

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Find better results for your trip to Greece

Cheap flights from Illinois to Athens from $233

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Athens departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from Illinois to Athens

Our best Scandinavian Airlines deals on Illinois to Athens flight tickets

Lufthansa flights from Illinois to Athens

Our best Lufthansa deals on Illinois to Athens flight tickets

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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

What is the cheapest month to fly to Athens?

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

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

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

There are 3 cabin classes available to choose from on Illinois to Athens Eleftherios V. 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 3% on your flight if you consider stops on a Illinois to Athens flight.

What airlines fly to Athens?

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 12h and 19h 20m, respectively.

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

Fastest flight time

Direct flights

Airports in Athens

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

How many operators does momondo search 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?

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

What is the most popular plane model from Illinois to Athens?

Best airlines flying from Illinois to Athens

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

Traveling to a place near Athens?

Why use momondo?

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

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

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

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

An easier way to manage your Athens trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Greece

Fly your favorite airline to Athens

Airlines are sorted and displayed according to clicks in the past 7 days on momondo