How often are flights from Chicago to Athens delayed?

About 26% of weekly flights between Chicago and Athens have experienced delays in the past year, with the average delay time being 188 minutes.

Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Athens?

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 0h 58m.

What’s the fastest layover option from Chicago O'Hare Intl Airport to Athens?

Flights via Munich (MUC) have the shortest average one-way travel time for 1-stop routes: 12h 10m.

What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Athens?

Zurich (ZRH) is the most affordable 1-stop option, with an average round-trip price of $924.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Chicago to Athens flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Which airline has the best punctuality record on Chicago to Athens flights?

Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 26% of flights being delayed.

What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Athens?

Zurich (ZRH) – chosen by Cheapflights users on 27% of 1-stop itineraries from Chicago O'Hare Intl Airport to Athens on Cheapflights.

How long is the flight from Chicago O'Hare Intl Airport to Athens?

There are many flights that can get you from Chicago O'Hare Intl Airport to Athens in 22h. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 5446 mi.

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Athens round-trip?

Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Athens round-trip from $398. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $424, and Air Serbia, from $436. These flights start at 52% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the cheapest flights from Chicago O'Hare Intl Airport to Athens?

Looking for the cheapest flight from Chicago O'Hare Intl Airport to Athens? While on average our users pay $3,574, our data indicates the cheapest price to be $463. The most popular route (Chicago O'Hare Intl - Athens Eleftherios V.), is priced around $440.

What are the most reliable airlines from Chicago O'Hare Intl Airport to Athens?

No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Athens consider choosing American Airlines (52%), Alaska Airlines (52%) or Finnair (52%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Athens?

When booking a flight from Chicago O'Hare Intl Airport to Athens, you may want to consider flying on United Airlines, Turkish Airlines or British Airways as they are the most popular for this route.

Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Athens?

The most popular layover on flights from Chicago O'Hare Intl Airport to Athens is Istanbul. Munich sees the next most layovers on Chicago O'Hare Intl Airport to Athens flights. Munich is followed by Frankfurt am Main in terms of the most popular layover location for Chicago O'Hare Intl Airport to Athens flights.

Where are the least popular layover locations for Chicago O'Hare Intl Airport to Athens flights?

The least popular layover on flights from Chicago O'Hare Intl Airport to Athens is London. Copenhagen sees the second fewest layovers for non-direct flights flying from Chicago O'Hare Intl Airport to Athens. Rome comes in third to last in terms of the least popular layover locations on Chicago O'Hare Intl Airport to Athens flights.

What are some popular things to do or see while on a layover in Istanbul?

Istanbul travelers tend to visit Taksim Square, Beyazit Meydani, and Laleli Camii more than anywhere else. Taksim Square, Beyazit Meydani, and Laleli Camii can be accessed by traveling approximately 20.8 mi, 21.7 mi, and 21.5 mi, respectively from Istanbul. Travelers in need of a car in Istanbul can rent one for about $41 per day.

What are some popular points of interest to see during a layover in Munich?

If you're on a layover in Munich and looking for things to do, consider visiting Theresienwiese, Marienplatz, or Altes Rathaus. Theresienwiese, Marienplatz, and Altes Rathaus are located about 18.8 mi, 17.8 mi, and 17.8 mi, respectively from Munich Franz Josef Strauss. Travelers in need of a car in Munich can rent one for about $56 per day.

What are points of interest worth seeing during a layover in Frankfurt am Main?

If you're on a layover in Frankfurt am Main and looking for things to do, consider visiting Römerberg, Festhalle, or Historisches Museum Frankfurt. Travelers on a layover in Frankfurt am Main can visit Römerberg, Festhalle, and Historisches Museum Frankfurt, by traveling 7.4 mi, 6.5 mi, and 7.3 mi, respectively after landing at Frankfurt am Main. Travelers in need of a car in Frankfurt am Main can rent one for about $43 per day.

Most accurate provider : When it comes to deals on Chicago O'Hare Intl Airport-Athens flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Chicago O'Hare Intl Airport-Athens flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Athens flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago O'Hare Intl Airport-Athens flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Athens from Chicago O'Hare Intl?

Most people fly into Athens Eleftherios V. (ATH) if they book a flight to Athens from Chicago O'Hare Intl. On average, Eleftherios V. has 0 inbound flights from Chicago O'Hare Intl per day from 18 airlines. Athens Eleftherios V. is conveniently located just 12.3 mi from Athens’s city center.

Can I find deals for flights from O'Hare Intl to Athens that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Athens?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Athens.

Can I find deals for business class flights from O'Hare Intl to Athens?

Yes. Cheapflights offers flight deals from O'Hare Intl to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

What airports serve Athens from Chicago O’Hare International?

Chicago is a city with many airports. The two largest airports are Chicago O’Hare International Airport (ORD), known as O’Hare, and Chicago Midway Airport (MDW). There are many flights that fly through O’Hare. When you arrive in Athens, Greece (ATH) from Chicago O’Hare, you will be arriving at the Athens International Airport (AIA), the largest international airport in Greece. Your flight to Athens from O’Hare will be long and you will be required to have a layover in one of the in-between cities. On average, flights will take around 28h and 45min.

What airlines fly directly from Chicago O’Hare International to Athens?

Although O’Hare is one of the largest airports in Chicago, and AIA being one of the largest in Greece, there are no direct flights between them. That means you will have to stop somewhere between Chicago and Athens. Even though there are no direct flights, however, there are numerous airlines to choose from and each will allow you to have a layover at a different location. You have the option of taking Turkish Airlines, Qatar, Delta, American Airlines, KLM-Royal Dutch, Air France, United, Airlines, SWISS, Air Canada, or Lufthansa.

What are the layover options between Chicago O’Hare International and Athens?

There are many layover options to choose from between O’Hare and AIA as there are many airlines to choose from. The most popular airlines are Turkish Airlines, Qatar, and Delta, and American Airlines. Most airlines stop in their home country, but this is not always the case as you will see here. If you’re taking Turkish Airlines, you will be stopping in Istanbul for 15h and 20min. As for Qatar, you’ll have many options to choose from as there are many flights during the day taking this route. Some of the popular options for layovers on Qatar are Doha, Dallas/Fort Worth, and Boston. The flight that would only stop once in Doha would have a layover of 14h and 15min. If you are going through Dallas/Fort Worth then you will have two stops and the total layover time is 13h and 17min. If you are going through Boston then your layover time is 15h and 32min. If you are going through Delta, you will be stopping in Schipol Airport Amsterdam for 5h and 30min. There is only one stop in this case. And finally, if you are going with American Airlines then you will have a stop in Dallas/Fort Worth, Boston, or Doha. Each of these options has a different layover time. For American Airlines, your layover times are 25h if going through Dallas and 24h and 24min if going through Boston. Both of these options also stops in Doha as there will be two stops for each AA flight.

Do I need a passport or visa to fly from Chicago O’Hare International to Athens?

As a US citizen going to Athens, Greece, you will not need a visa as Greece is a party to the Schengen Agreement. However, you must have a passport and it must have been valid for at least six months prior to departure. You may stay in Greece for up to 90 days.

$241+ Flights from Chicago O'Hare Intl Airport to Athens

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Athens Eleftherios V. are usually found in February or January, booked 45 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from O'Hare Intl to Athens

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$495 (United Airlines)
One-way from	$241 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$721
Good round-trip deal	$777 or less
Good one-way deal	$463 or less

Provider with most accurate pricing for Chicago O'Hare Intl-Athens Eleftherios V. flight deals.

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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Athens Eleftherios V. flights.

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From Chicago O'Hare Intl to Athens Eleftherios V.

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One-way flight from Chicago O'Hare Intl to Athens Eleftherios V.

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Highest demand for flights based on searches. 29% potential increase in price ($352 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from O'Hare Intl to Athens

Cheapest flights from O'Hare Intl to Athens
Explore the most affordable flight options available from O'Hare Intl to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

mié. 11/197:05 amORD - ATH

1 stop20h 30mUnited Airlines

mar. 12/21:25 pmATH - ORD

1 stop32h 35mUnited Airlines

Deal found 10/26

$495

mié. 11/263:55 pmORD - ATH

2 stops16h 45mAir Canada

mié. 12/37:05 amATH - ORD

2 stops21h 05mAir Canada

Deal found 10/26

$496

mar. 11/1112:50 pmORD - ATH

2 stops16h 40mMultiple Airlines

jue. 11/206:25 amATH - ORD

2 stops16h 30mMultiple Airlines

Deal found 10/26

$497

mar. 12/91:05 pmORD - ATH

2 stops14h 55mUnited Airlines

mar. 12/166:25 amATH - ORD

2 stops20h 05mUnited Airlines

Deal found 10/27

$498

mar. 11/253:55 pmORD - ATH

2 stops16h 45mAir Canada

mar. 12/26:25 amATH - ORD

2 stops21h 05mAir Canada

Deal found 10/27

$499

lun. 10/2712:00 pmORD - ATH

2 stops17h 00mUnited Airlines

vie. 11/712:25 pmATH - ORD

2 stops19h 18mUnited Airlines

Deal found 10/26

$500

mar. 12/91:23 pmORD - ATH

2 stops19h 12mDelta

lun. 12/153:25 amATH - ORD

1 stop19h 45mDelta

Deal found 10/27

$501

dom. 11/97:00 amORD - ATH

1 stop19h 35mDelta

lun. 11/243:25 amATH - ORD

2 stops25h 04mDelta

Deal found 10/26

$502

lun. 11/172:00 pmORD - ATH

1 stop13h 10mMultiple Airlines

lun. 12/15:25 pmATH - ORD

2 stops29h 30mMultiple Airlines

Deal found 10/27

$503

dom. 12/79:50 pmORD - ATH

1 stop19h 50mLufthansa

vie. 12/266:05 amATH - ORD

1 stop15h 05mLufthansa

Deal found 10/26

$504

mié. 10/297:50 pmORD - ATH

1 stop13h 50mMultiple Airlines

sáb. 11/226:35 amATH - ORD

1 stop19h 50mMultiple Airlines

Deal found 10/26

$506

Best flights from O'Hare Intl to Athens
Discover carefully curated flight deals from O'Hare Intl to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 27, 2025.

mié. 12/36:25 pmORD - ATH

1 stop22h 00mUnited Airlines

mar. 12/96:25 amATH - ORD

1 stop16h 55mUnited Airlines

Deal found 10/26

$497

mar. 11/257:00 amORD - ATH

2 stops22h 00mDelta

lun. 12/13:25 amATH - ORD

1 stop19h 45mDelta

Deal found 10/27

$501

vie. 1/2310:40 amORD - ATH

2 stops24h 00mScandinavian Airlines

vie. 2/68:50 amATH - ORD

2 stops20h 45mScandinavian Airlines

Deal found 10/25

$535

mar. 12/306:50 pmORD - ATH

1 stop34h 05mUnited Airlines

lun. 1/1212:50 pmATH - ORD

2 stops36h 58mUnited Airlines

Deal found 10/25

$504

jue. 12/47:00 amORD - ATH

1 stop18h 55mDelta

jue. 12/1112:50 pmATH - ORD

1 stop16h 49mDelta

Deal found 10/26

$531

mié. 12/107:05 amORD - ATH

2 stops22h 15mUnited Airlines

lun. 12/1512:50 pmATH - ORD

2 stops38h 40mUnited Airlines

Deal found 10/26

$515

jue. 10/3011:02 amORD - ATH

1 stop15h 03mUnited Airlines

mié. 11/122:20 pmATH - ORD

1 stop13h 45mUnited Airlines

Deal found 10/24

$532

mié. 11/58:00 amORD - ATH

2 stops18h 05mUnited Airlines

dom. 11/166:15 amATH - ORD

1 stop21h 50mUnited Airlines

Deal found 10/26

$536

mié. 12/311:24 pmORD - ATH

2 stops14h 36mUnited Airlines

dom. 2/16:15 amATH - ORD

1 stop17h 05mUnited Airlines

Deal found 10/25

$539

sáb. 1/243:35 pmORD - ATH

2 stops37h 50mUnited Airlines

sáb. 2/76:30 amATH - ORD

1 stop16h 50mUnited Airlines

Deal found 10/26

$547

sáb. 11/81:00 pmORD - ATH

2 stops16h 10mUnited Airlines

mié. 12/176:15 amATH - ORD

2 stops20h 16mUnited Airlines

Deal found 10/26

$561

Last-minute flights from O'Hare Intl to Athens
Discover last-minute flight deals from O'Hare Intl to Athens. Data last updated octubre 27, 2025 and is based on user searches.

lun. 10/2712:00 pmORD - ATH

2 stops17h 00mUnited Airlines

vie. 11/712:25 pmATH - ORD

2 stops19h 18mUnited Airlines

Deal found 10/26

$500

mié. 10/297:50 pmORD - ATH

1 stop13h 50mSWISS

lun. 11/242:55 pmATH - ORD

2 stops33h 25mSWISS

Deal found 10/26

$504

mié. 10/297:50 pmORD - ATH

1 stop13h 50mMultiple Airlines

sáb. 11/226:35 amATH - ORD

1 stop19h 50mMultiple Airlines

Deal found 10/26

$506

lun. 11/39:00 amORD - ATH

2 stops17h 05mUnited Airlines

lun. 11/241:10 pmATH - ORD

1 stop32h 00mUnited Airlines

Deal found 10/26

$505

mar. 11/41:00 pmORD - ATH

2 stops15h 00mUnited Airlines

mié. 11/126:15 amATH - ORD

2 stops19h 55mUnited Airlines

Deal found 10/26

$498

mié. 11/55:20 pmORD - ATH

1 stop12h 15mDelta

lun. 11/173:25 amATH - ORD

2 stops26h 02mDelta

Deal found 10/24

$501

dom. 11/97:00 amORD - ATH

1 stop19h 35mDelta

lun. 11/243:25 amATH - ORD

2 stops25h 04mDelta

Deal found 10/26

$502

mar. 11/1112:50 pmORD - ATH

2 stops16h 40mMultiple Airlines

jue. 11/206:25 amATH - ORD

2 stops16h 30mMultiple Airlines

Deal found 10/26

$497

lun. 11/172:00 pmORD - ATH

1 stop13h 10mMultiple Airlines

lun. 12/15:25 pmATH - ORD

2 stops29h 30mMultiple Airlines

Deal found 10/27

$503

mié. 11/197:05 amORD - ATH

1 stop20h 30mUnited Airlines

mar. 12/21:25 pmATH - ORD

1 stop32h 35mUnited Airlines

Deal found 10/26

$495

mar. 11/253:55 pmORD - ATH

2 stops16h 45mMultiple Airlines

mar. 12/26:25 amATH - ORD

2 stops21h 05mMultiple Airlines

Deal found 10/27

$499

mié. 11/263:55 pmORD - ATH

2 stops16h 45mAir Canada

mié. 12/37:05 amATH - ORD

2 stops21h 05mAir Canada

Deal found 10/26

$496

One-way flights from O'Hare Intl to Athens
Search for one-way flight options from O'Hare Intl to Athens. Find affordable one-way fares based on user searches. Data last updated octubre 27, 2025.

sáb. 1/2410:18 amORD - ATH

2 stops25h 57mMultiple Airlines

Deal found 10/25

$241

dom. 1/256:40 amORD - ATH

2 stops22h 30mMultiple Airlines

Deal found 10/25

$259

jue. 1/226:40 amORD - ATH

2 stops30h 05mMultiple Airlines

Deal found 10/25

$269

vie. 1/237:00 amORD - ATH

2 stops28h 00mMultiple Airlines

Deal found 10/25

$301

vie. 11/2811:48 amORD - ATH

3 stops25h 22mMultiple Airlines

Deal found 10/25

$302

mié. 11/126:40 amORD - ATH

3 stops42h 35mMultiple Airlines

Deal found 10/26

$315

vie. 12/1212:09 pmORD - ATH

3 stops37h 06mMultiple Airlines

Deal found 10/27

$316

dom. 1/257:00 amORD - ATH

2 stops22h 20mScandinavian Airlines

Deal found 10/25

$322

lun. 11/2411:48 amORD - ATH

3 stops32h 02mMultiple Airlines

Deal found 10/25

$329

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mié. 12/3

6:25 pm-12:25 am

1 stop22h 00m

Athens Eleftherios V.

mar. 12/9

6:25 am-3:20 pm

1 stop16h 55m

$497

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mar. 11/25

7:00 am-1:00 pm

2 stops22h 00m

Athens Eleftherios V.

lun. 12/1

3:25 am-3:10 pm

1 stop19h 45m

$501

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mar. 12/30

6:50 pm-12:55 pm

1 stop34h 05m

Athens Eleftherios V.

lun. 1/12

12:50 pm-5:48 pm

2 stops36h 58m

$504

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mié. 12/10

7:05 am-1:20 pm

2 stops22h 15m

Athens Eleftherios V.

lun. 12/15

12:50 pm-7:30 pm

2 stops38h 40m

$515

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

jue. 12/4

7:00 am-9:55 am

1 stop18h 55m

Athens Eleftherios V.

jue. 12/11

12:50 pm-9:39 pm

1 stop16h 49m

$531

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

jue. 10/30

11:02 am-9:05 am

1 stop15h 03m

Athens Eleftherios V.

mié. 11/12

2:20 pm-8:05 pm

1 stop13h 45m

$532

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

vie. 1/23

10:40 am-6:40 pm

2 stops24h 00m

Athens Eleftherios V.

vie. 2/6

8:50 am-9:35 pm

2 stops20h 45m

$535

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mié. 11/5

8:00 am-10:05 am

2 stops18h 05m

Athens Eleftherios V.

dom. 11/16

6:15 am-8:05 pm

1 stop21h 50m

$536

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mié. 12/31

1:24 pm-12:00 pm

2 stops14h 36m

Athens Eleftherios V.

dom. 2/1

6:15 am-3:20 pm

1 stop17h 05m

$539

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

sáb. 1/24

3:35 pm-1:25 pm

2 stops37h 50m

Athens Eleftherios V.

sáb. 2/7

6:30 am-3:20 pm

1 stop16h 50m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 20 results

Compare providers for flights from O'Hare Intl to Athens

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Athens in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
JustAirTicket	Price Accuracy-	Trust Score*1 star
oojo	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Athens flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Chicago O'Hare Intl Airport-Athens flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Athens flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Athens flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from O'Hare Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Athens

Prices

Delays

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Athens?

The price you pay for your flight from Chicago O'Hare Intl Airport to Athens may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Athens?

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Athens (average of $470). Flying from Chicago O'Hare Intl Airport to Athens in June is currently the most expensive (average of $738). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to ATH?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% on flights from Chicago O'Hare Intl Airport to Athens by exploring options for tickets in the morning.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Athens?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Athens flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Chicago O'Hare Intl Airport to Athens flights

Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Athens trip

Airports

ORD

For a smooth departure from ORD, consider taking the "L" train. It's a reliable option to avoid Chicago traffic delays.

ATH

At ATH, the Athens Metro is a convenient option to reach the city center in about 30 minutes from the airport.

Our travel experts

Ramsey Qubein

Expert on ORD

Brandon Schultz

Expert on ATH

Reviews of airlines servicing Athens

See what other customers who have flown with United Airlines, Turkish Airlines, and Iberia from Chicago O'Hare Intl Airport to Athens have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

8,997 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Turkish Airlines

7.3

Good

4,029 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Iberia

7.0

Good

3,001 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Lufthansa

6.8

Okay

7,532 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

British Airways

6.7

Okay

7,481 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

What airports serve Athens from Chicago O’Hare International?
Chicago is a city with many airports. The two largest airports are Chicago O’Hare International Airport (ORD), known as O’Hare, and Chicago Midway Airport (MDW). There are many flights that fly through O’Hare. When you arrive in Athens, Greece (ATH) from Chicago O’Hare, you will be arriving at the Athens International Airport (AIA), the largest international airport in Greece. Your flight to Athens from O’Hare will be long and you will be required to have a layover in one of the in-between cities. On average, flights will take around 28h and 45min.
What airlines fly directly from Chicago O’Hare International to Athens?
Although O’Hare is one of the largest airports in Chicago, and AIA being one of the largest in Greece, there are no direct flights between them. That means you will have to stop somewhere between Chicago and Athens. Even though there are no direct flights, however, there are numerous airlines to choose from and each will allow you to have a layover at a different location. You have the option of taking Turkish Airlines, Qatar, Delta, American Airlines, KLM-Royal Dutch, Air France, United, Airlines, SWISS, Air Canada, or Lufthansa.
What are the layover options between Chicago O’Hare International and Athens?
There are many layover options to choose from between O’Hare and AIA as there are many airlines to choose from. The most popular airlines are Turkish Airlines, Qatar, and Delta, and American Airlines. Most airlines stop in their home country, but this is not always the case as you will see here. If you’re taking Turkish Airlines, you will be stopping in Istanbul for 15h and 20min. As for Qatar, you’ll have many options to choose from as there are many flights during the day taking this route. Some of the popular options for layovers on Qatar are Doha, Dallas/Fort Worth, and Boston. The flight that would only stop once in Doha would have a layover of 14h and 15min. If you are going through Dallas/Fort Worth then you will have two stops and the total layover time is 13h and 17min. If you are going through Boston then your layover time is 15h and 32min. If you are going through Delta, you will be stopping in Schipol Airport Amsterdam for 5h and 30min. There is only one stop in this case. And finally, if you are going with American Airlines then you will have a stop in Dallas/Fort Worth, Boston, or Doha. Each of these options has a different layover time. For American Airlines, your layover times are 25h if going through Dallas and 24h and 24min if going through Boston. Both of these options also stops in Doha as there will be two stops for each AA flight.
Do I need a passport or visa to fly from Chicago O’Hare International to Athens?
As a US citizen going to Athens, Greece, you will not need a visa as Greece is a party to the Schengen Agreement. However, you must have a passport and it must have been valid for at least six months prior to departure. You may stay in Greece for up to 90 days.
What airport do you fly into for flights to Athens from Chicago O'Hare Intl?
Most people fly into Athens Eleftherios V. (ATH) if they book a flight to Athens from Chicago O'Hare Intl. On average, Eleftherios V. has 0 inbound flights from Chicago O'Hare Intl per day from 18 airlines. Athens Eleftherios V. is conveniently located just 12.3 mi from Athens’s city center.
How long is the flight from Chicago O'Hare Intl Airport to Athens?
There are many flights that can get you from Chicago O'Hare Intl Airport to Athens in 22h. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 5446 mi.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Athens round-trip?
Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Athens round-trip from $398. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $424, and Air Serbia, from $436. These flights start at 52% lower than the current average price 3 months from now.
What are the most reliable airlines from Chicago O'Hare Intl Airport to Athens?
No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Athens consider choosing American Airlines (52%), Alaska Airlines (52%) or Finnair (52%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Chicago O'Hare Intl Airport to Athens?
Looking for the cheapest flight from Chicago O'Hare Intl Airport to Athens? While on average our users pay $3,574, our data indicates the cheapest price to be $463. The most popular route (Chicago O'Hare Intl - Athens Eleftherios V.), is priced around $440.
Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Athens?
The most popular layover on flights from Chicago O'Hare Intl Airport to Athens is Istanbul. Munich sees the next most layovers on Chicago O'Hare Intl Airport to Athens flights. Munich is followed by Frankfurt am Main in terms of the most popular layover location for Chicago O'Hare Intl Airport to Athens flights.
What are some popular things to do or see while on a layover in Istanbul?
Istanbul travelers tend to visit Taksim Square, Beyazit Meydani, and Laleli Camii more than anywhere else. Taksim Square, Beyazit Meydani, and Laleli Camii can be accessed by traveling approximately 20.8 mi, 21.7 mi, and 21.5 mi, respectively from Istanbul. Travelers in need of a car in Istanbul can rent one for about $41 per day.
What are some popular points of interest to see during a layover in Munich?
If you're on a layover in Munich and looking for things to do, consider visiting Theresienwiese, Marienplatz, or Altes Rathaus. Theresienwiese, Marienplatz, and Altes Rathaus are located about 18.8 mi, 17.8 mi, and 17.8 mi, respectively from Munich Franz Josef Strauss. Travelers in need of a car in Munich can rent one for about $56 per day.
What are points of interest worth seeing during a layover in Frankfurt am Main?
If you're on a layover in Frankfurt am Main and looking for things to do, consider visiting Römerberg, Festhalle, or Historisches Museum Frankfurt. Travelers on a layover in Frankfurt am Main can visit Römerberg, Festhalle, and Historisches Museum Frankfurt, by traveling 7.4 mi, 6.5 mi, and 7.3 mi, respectively after landing at Frankfurt am Main. Travelers in need of a car in Frankfurt am Main can rent one for about $43 per day.
Where are the least popular layover locations for Chicago O'Hare Intl Airport to Athens flights?
The least popular layover on flights from Chicago O'Hare Intl Airport to Athens is London. Copenhagen sees the second fewest layovers for non-direct flights flying from Chicago O'Hare Intl Airport to Athens. Rome comes in third to last in terms of the least popular layover locations on Chicago O'Hare Intl Airport to Athens flights.
Can I find deals for flights from O'Hare Intl to Athens that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Athens?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Athens.
Can I find deals for business class flights from O'Hare Intl to Athens?
Yes. Cheapflights offers flight deals from O'Hare Intl to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Athens?
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Athens (average of $470). Flying from Chicago O'Hare Intl Airport to Athens in June is currently the most expensive (average of $738). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 10 airlines flying from O'Hare Intl to Athens

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$398	Average$705	FlexibilityNo cancel fee	On-time77%
Virgin Atlantic	Cheapest$424	Average$779	FlexibilityNo cancel fee	On-time72%
Air Serbia	Cheapest$436	Average$929	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$449	Average$761	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$463	Average$524	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$480	Average$1,089	FlexibilityNo cancel fee	On-time67%
KLM	Cheapest$491	Average$857	FlexibilityNo cancel fee	On-time75%
Turkish Airlines	Cheapest$509	Average$639	FlexibilityNo cancel fee	On-time77%
LOT	Cheapest$520	Average$783	FlexibilityNo cancel fee	On-time81%
Lufthansa	Cheapest$573	Average$964	FlexibilityNo cancel fee	On-time76%

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$241+ Cheap flights from O'Hare Intl (ORD) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Athens Eleftherios V. are usually found in February or January, booked 45 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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Cheapest flights from O'Hare Intl to AthensExplore the most affordable flight options available from O'Hare Intl to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

Explore the most affordable flight options available from O'Hare Intl to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

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Everything you need to know about your flight from Chicago O'Hare Intl Airport to Athens

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Athens?

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Athens?

What is the cheapest time of day to fly from ORD to ATH?

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Athens?

How often are flights from Chicago to Athens delayed?

What is the most punctual flight time for Chicago to Athens flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Chicago to Athens flights?

What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Athens?

What’s the fastest layover option from Chicago O'Hare Intl Airport to Athens?

What’s the fastest layover option from Chicago O'Hare Intl Airport to Athens?

Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Athens?

The best insider tips for Chicago O'Hare Intl Airport to Athens flights

Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Athens trip

Airports

ORD

ATH

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Reviews of airlines servicing Athens

See what other customers who have flown with United Airlines, Turkish Airlines, and Iberia from Chicago O'Hare Intl Airport to Athens have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports serve Athens from Chicago O’Hare International?

What airlines fly directly from Chicago O’Hare International to Athens?

What are the layover options between Chicago O’Hare International and Athens?

Do I need a passport or visa to fly from Chicago O’Hare International to Athens?

What airport do you fly into for flights to Athens from Chicago O'Hare Intl?

How long is the flight from Chicago O'Hare Intl Airport to Athens?

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Athens round-trip?

What are the most reliable airlines from Chicago O'Hare Intl Airport to Athens?

What are the cheapest flights from Chicago O'Hare Intl Airport to Athens?

Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Athens?

What are some popular things to do or see while on a layover in Istanbul?

What are some popular points of interest to see during a layover in Munich?

What are points of interest worth seeing during a layover in Frankfurt am Main?

Where are the least popular layover locations for Chicago O'Hare Intl Airport to Athens flights?

Can I find deals for flights from O'Hare Intl to Athens that include hotel bookings?

How can I find direct flights from O'Hare Intl to Athens?

Can I find deals for business class flights from O'Hare Intl to Athens?

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Athens?

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Top 10 airlines flying from O'Hare Intl to Athens

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Cheapest flights from O'Hare Intl to Athens
Explore the most affordable flight options available from O'Hare Intl to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.