Which layover airport has the shortest connection time from Chicago to Athens?

Atlanta (ATL) has the shortest average layover time for this route: 1h 36m.

Which airport is the most popular layover for flights between Chicago and Athens?

Istanbul (IST) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

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

As of October 2025, there are 2 flights per day flying from Chicago to Athens. The most common time of day flights depart is 5:00PM, with 100% of flights taking off in the afternoon.

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

Scandinavian Airlines, SWISS, and Aer Lingus are the most popular carriers operating from Chicago to Athens Eleftherios V.

Which layover airport offers the lowest fares from Chicago to Athens?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $424.

What airlines fly to Athens?

United Airlines, Turkish Airlines and British Airways are the top three most popular airlines that fly to Athens from Chicago 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.

Which layover airport has the shortest travel time from Chicago to Athens?

Flights connecting via Rome (FCO) have the shortest average one-way travel time: 12h 20m.

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

As of October 2025, 15 flights take off from Chicago and land in Athens each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.

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

Prices for flights from Chicago to Athens Eleftherios V. Airport were last updated today.

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

The number of operators available for flights from Chicago to Athens Eleftherios V. Airport is 18 as of October 2025.

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

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

The travel and health documents required for your trip to Athens Eleftherios V. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Athens Eleftherios V. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$234 Cheap Flights from Chicago to Athens in 2025/26

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3:55 pm - 4:40 pmORD-ATH

16h 45m2 stops

6:15 am - 6:50 pmATH-ORD

20h 35m2 stops

$499Multiple Airlines

Find Deal

Wed, Jan 21 - Wed, Feb 4

7:05 pm - 3:45 pmORD-ATH

12h 40m1 stop

2:00 pm - 3:55 pmATH-ORD

33h 55m1 stop

$510SWISS

Find Deal

Wed, Apr 8 - Mon, Apr 20

9:09 pm - 1:20 pmORD-ATH

32h 11m2 stops

12:50 pm - 6:25 pmATH-ORD

13h 35m1 stop

$511Lufthansa

Find Deal

Tue, Jan 6 - Tue, Jan 13

7:10 am - 4:35 pmORD-ATH

25h 25m2 stops

1:10 pm - 2:55 pmATH-ORD

33h 45m2 stops

$512Air Canada

Find Deal

Sun, Nov 30 - Mon, Dec 8

8:20 pm - 8:50 pmORD-ATH

16h 30m1 stop

3:55 am - 6:15 pmATH-ORD

22h 20m1 stop

$513Turkish Airlines

Find Deal

Mon, Nov 17 - Thu, Apr 2

4:00 pm - 6:00 pmORD-ATH

18h 00m2 stops

6:35 am - 4:20 pmATH-ORD

17h 45m2 stops

$514United Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

9:45 pm - 7:30 pmORD-ATH

13h 45m1 stop

7:35 am - 6:45 pmATH-ORD

19h 10m1 stop

$518British Airways

Find Deal

Tue, Dec 30 - Tue, Jan 13

1:00 pm - 12:00 pmORD-ATH

15h 00m2 stops

6:50 am - 2:50 pmATH-ORD

16h 00m1 stop

$519United Airlines

Find Deal

Mon, Mar 2 - Fri, Apr 17

9:50 pm - 6:05 pmORD-ATH

12h 15m1 stop

2:05 pm - 8:05 pmATH-ORD

14h 00m1 stop

$523Lufthansa

Find Deal

Thu, Nov 6 - Fri, Nov 21

11:50 am - 12:20 pmORD-ATH

16h 30m1 stop

9:40 pm - 10:05 amATH-ORD

20h 25m1 stop

$531Turkish Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

United Airlines flights from Chicago to Athens

Our best United Airlines deals on Chicago to Athens flight tickets

United Airlines

Nov 4

ORD4:00 pmChicago O'Hare Intl

18h 00m

2 stops

ATH6:00 pmAthens Eleftherios V.

Nov 11

ATH6:35 amAthens Eleftherios V.

17h 45m

2 stops

ORD4:20 pmChicago O'Hare Intl

$514

Find similar

United Airlines

Mar 2

ORD1:00 pmChicago O'Hare Intl

15h 00m

2 stops

ATH12:00 pmAthens Eleftherios V.

Apr 17

ATH6:50 amAthens Eleftherios V.

16h 00m

1 stop

ORD2:50 pmChicago O'Hare Intl

$519

Find similar

United Airlines

Nov 3

ORD6:25 pmChicago O'Hare Intl

15h 35m

2 stops

ATH6:00 pmAthens Eleftherios V.

Dec 12

ATH6:05 amAthens Eleftherios V.

19h 43m

2 stops

ORD5:48 pmChicago O'Hare Intl

$525

Find similar

Air Canada flights from Chicago to Athens

Our best Air Canada deals on Chicago to Athens flight tickets

Air Canada

Nov 30

ORD7:10 amChicago O'Hare Intl

25h 25m

2 stops

ATH4:35 pmAthens Eleftherios V.

Dec 8

ATH1:10 pmAthens Eleftherios V.

33h 45m

2 stops

ORD2:55 pmChicago O'Hare Intl

$512

Find similar

Air Canada

Dec 30

ORD8:15 pmChicago O'Hare Intl

36h 20m

2 stops

ATH4:35 pmAthens Eleftherios V.

Jan 12

ATH12:50 pmAthens Eleftherios V.

36h 58m

2 stops

ORD5:48 pmChicago O'Hare Intl

$522

Find similar

Air Canada

Oct 26

ORD7:15 amChicago O'Hare Intl

20h 20m

1 stop

ATH10:35 amAthens Eleftherios V.

Nov 22

ATH6:30 amAthens Eleftherios V.

16h 25m

2 stops

ORD2:55 pmChicago O'Hare Intl

$527

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 1/21

3:55 pm-4:40 pm

2 stops16h 45m

Athens Eleftherios V.

Wed 2/4

6:15 am-6:50 pm

2 stops20h 35m

$499

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 4/8

7:05 pm-3:45 pm

1 stop12h 40m

Athens Eleftherios V.

Mon 4/20

2:00 pm-3:55 pm

1 stop33h 55m

$510

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 1/6

9:09 pm-1:20 pm

2 stops32h 11m

Athens Eleftherios V.

Tue 1/13

12:50 pm-6:25 pm

1 stop13h 35m

$511

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 11/30

7:10 am-4:35 pm

2 stops25h 25m

Athens Eleftherios V.

Mon 12/8

1:10 pm-2:55 pm

2 stops33h 45m

$512

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 11/17

8:20 pm-8:50 pm

1 stop16h 30m

Athens Eleftherios V.

Thu 4/2

3:55 am-6:15 pm

1 stop22h 20m

$513

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 11/4

4:00 pm-6:00 pm

2 stops18h 00m

Athens Eleftherios V.

Tue 11/11

6:35 am-4:20 pm

2 stops17h 45m

$514

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 12/30

9:45 pm-7:30 pm

1 stop13h 45m

Athens Eleftherios V.

Tue 1/13

7:35 am-6:45 pm

1 stop19h 10m

$518

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 3/2

1:00 pm-12:00 pm

2 stops15h 00m

Athens Eleftherios V.

Fri 4/17

6:50 am-2:50 pm

1 stop16h 00m

$519

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Thu 11/6

9:50 pm-6:05 pm

1 stop12h 15m

Athens Eleftherios V.

Fri 11/21

2:05 pm-8:05 pm

1 stop14h 00m

$523

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Thu 11/6

11:50 am-12:20 pm

1 stop16h 30m

Athens Eleftherios V.

Mon 11/10

9:40 pm-10:05 am

1 stop20h 25m

$531

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How to get the cheapest flight ticket from Chicago 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

Layovers

Other information

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Chicago is in November. Flight prices, which tend to average around $593, 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 Chicago 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 $1,176. 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 $1,331. 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 $1,249. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Chicago O'Hare Intl to Athens Eleftherios V. for the best Chicago - 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 Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $845 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Chicago for as low as $790 on momondo.

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

There are 3 cabin classes available to choose from on Chicago 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.

How have Chicago to Athens flight prices changed over time?

As of October 2025, prices for Chicago to Athens flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Athens according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Athens (CHI to ATH) flight deals and tips

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

Best Price Found	$463
Fastest flight time	10h 25m
Direct flights	Mon, Tue, Wed and Sun
Airports in Athens	1 airport

The best one-way flight to Athens from Chicago in the past 72 hours is $463. The best round-trip flight deal from Chicago to Athens found on momondo in the last 72 hours is $791.

The fastest flight from Chicago to Athens takes 10h 25m

Direct flights go from Chicago to Athens on Monday, Tuesday, Wednesday and Sunday. There are no airlines offering direct flights.

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

Search flight deals

How far is Chicago to Athens Eleftherios V. by plane?
Athens Eleftherios V. is 5429.2 mi away from Chicago. Flights usually cover this in 12h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Athens Eleftherios V. Airport?
Prices for flights from Chicago to Athens Eleftherios V. Airport were last updated today.
How many operators does momondo search for flights from Chicago to Athens Eleftherios V. Airport?
The number of operators available for flights from Chicago to Athens Eleftherios V. Airport is 18 as of October 2025.
How old do you have to be to fly from Chicago 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 Chicago to Athens Eleftherios V. Airport.
What documentation or ID do you need to fly to Athens Eleftherios V. Airport?
The travel and health documents required for your trip to Athens Eleftherios V. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Athens Eleftherios V. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Athens?
Based on momondo bookings for flights between Chicago and Athens, the leading plane model is Boeing 787 Dreamliner, making up 46.73% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 30.25%, Boeing 787-10 Dreamliner with 20.76%, and Boeing 787-9 Dreamliner with 0.93%.
What is the most popular airline from Chicago to Athens?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Athens is United Airlines (30% of total bookings). The next most popular airlines are Turkish Airlines (15%), British Airways (12%), and Iberia (10%).

Best airlines flying from Chicago to Athens

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $392	Free Cancellation	Rating 7.4 1,535 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $424	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights
Air Serbia	PriceFrom $436	Free Cancellation	Rating 6.2 203 reviews	Search Air Serbia flights
Delta	PriceFrom $449	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
Air France	PriceFrom $463	Free Cancellation	Rating 7.4 1,477 reviews	Search Air France flights
Air Canada	PriceFrom $480	Free Cancellation	Rating 7.1 10,346 reviews	Search Air Canada flights
KLM	PriceFrom $491	Free Cancellation	Rating 7.7 1,404 reviews	Search KLM flights
Turkish Airlines	PriceFrom $509	Free Cancellation	Rating 7.3 4,022 reviews	Search Turkish Airlines flights
LOT	PriceFrom $520	Free Cancellation	Rating 7.6 1,134 reviews	Search LOT flights
SWISS	PriceFrom $568	Free Cancellation	Rating 7.5 1,772 reviews	Search SWISS flights

Finnair Flights From Chicago to Athens
Finnair flight deals from Chicago to Athens start from $746 round-trip. Over the 3 Finnair flights for this route in a normal week, average airfare is usually $1,196 round-trip - but some users have found much cheaper deals with momondo.

Piraeus

Glyfada

Marathon

Hydra

Aegina

Skala

Loutraki

Tolo

Corinth

Agia Marina

Chalcis

Porto Cheli

Galaxidi

Why use momondo?

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

Finding the right flight to Athens from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Athens quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Chicago and Athens by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Athens from Chicago. 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.

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.

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Cheap flights from Chicago to Athens from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Athens departing on 1/25. 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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United Airlines flights from Chicago to Athens

Our best United Airlines deals on Chicago to Athens flight tickets

Air Canada flights from Chicago to Athens

Our best Air Canada deals on Chicago to Athens flight tickets

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See travel insights to Athens from

How to get the cheapest flight ticket from Chicago 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 Chicago to Athens Eleftherios V. flight route?

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

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

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

There are 3 cabin classes available to choose from on Chicago 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.

How have Chicago to Athens flight prices changed over time?

As of October 2025, prices for Chicago to Athens flights are approximately 25% cheaper when compared to flights at the same time last year.

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

Scandinavian Airlines, SWISS, and Aer Lingus are the most popular carriers operating from Chicago to Athens Eleftherios V.

What airlines fly to Athens?

Which airport is the most popular layover for flights between Chicago and Athens?

Istanbul (IST) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Athens?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $424.

Which layover airport has the shortest travel time from Chicago to Athens?

Flights connecting via Rome (FCO) have the shortest average one-way travel time: 12h 20m.

Which layover airport has the shortest connection time from Chicago to Athens?

Atlanta (ATL) has the shortest average layover time for this route: 1h 36m.

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

As of October 2025, there are 2 flights per day flying from Chicago to Athens. The most common time of day flights depart is 5:00PM, with 100% of flights taking off in the afternoon.

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

As of October 2025, 15 flights take off from Chicago and land in Athens each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.

When to book flights from Chicago to Athens

Cheap Chicago to Athens (CHI to ATH) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Athens

How far is Chicago to Athens Eleftherios V. by plane?

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

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

How old do you have to be to fly from Chicago 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 Chicago to Athens?

What is the most popular airline from Chicago to Athens?

Best airlines flying from Chicago to Athens

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

Finnair Flights From Chicago to Athens

Traveling to a place near Athens?

Why use momondo?

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

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

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

I’m not ready to book a flight from Chicago 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