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

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

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

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

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

Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.

How often are flights from Athens to Chicago delayed?

About 9% of weekly flights between Athens and Chicago have experienced delays in the past year, with the average delay time being 217 minutes.

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

Turkish Airlines and Delta can get you from Athens to Chicago O'Hare Intl Airport in just under 16h 15m. Your travel time can differ by up to 10h 05m. The distance from Athens to Chicago O'Hare Intl Airport is about 5446 mi. This flight may include one or multiple stops.

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

Our cheapest airline available from Athens to Chicago O'Hare Intl Airport is Delta. Our recent data shows that you can find tickets from as low as $459 on this airline. Additional options worth looking into are KLM and Finnair, starting at $482 and $485 round-trip. Delta is currently priced 32% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Athens to Chicago O'Hare Intl Airport one-way?

The cheapest airlines for a one-way flight from Athens to Chicago O'Hare Intl Airport are American Airlines ($446), Air Serbia ($449), and British Airways ($451).

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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

While on average a flight from Athens to Chicago O'Hare Intl Airport is generally $656, our data shows the cheapest flight currently is $348. When looking at the most popular route, (Athens Eleftherios V. - Chicago O'Hare Intl), you can expect to pay $535 for that flight.

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

Before booking your flight to Chicago O'Hare Intl Airport from Athens, check out the most reliable airlines to get you to your destination on time: United Airlines (85%), Lufthansa (85%), American Airlines( 80%).

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

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

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

Most trusted provider : When it comes to deals on Athens-Chicago O'Hare Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair 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 Athens-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Athens Eleftherios V. (ATH), located 12.3 mi from the city center, is the airport you fly out of when you book flights from Athens to Chicago O'Hare Intl. 10 airlines have flights from Eleftherios V. to Chicago O'Hare Intl on a regular basis. Booking flights from Athens Eleftherios V. to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

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

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

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

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

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

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

$435+ Cheap Flights from Athens to Chicago O'Hare Intl Airport

Q: How much does it cost to fly round-trip from Athens to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment. Athens to Chicago O'Hare Intl Airport flights typically cost between $549 and $716 in November. The cheapest round-trip price found within the last 3 days was $523 on Turkish Airlines (Nov 12-Jan 14).

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Find cheap flights from Athens to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Athens Eleftherios V. to Chicago O'Hare Intl are usually found in February or May, booked 78 days in advance, depart on a Thursday or Friday and return on a Tuesday

Find flight deals from Athens to O'Hare Intl

Cheapest flights from Athens to O'Hare Intl
Explore the most affordable flight options available from Athens to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Wed 11/129:40 pmATH - ORD

1 stop20h 25mTurkish Airlines

Tue 1/1311:50 amORD - ATH

1 stop13h 10mTurkish Airlines

Deal found 10/27

$523

Wed 11/59:40 pmATH - ORD

1 stop20h 25mTurkish Airlines

Sat 2/711:50 amORD - ATH

1 stop16h 30mTurkish Airlines

Deal found 10/26

$529

Thu 11/203:45 pmATH - ORD

1 stop26h 20mTurkish Airlines

Sun 11/3011:50 amORD - ATH

1 stop16h 30mTurkish Airlines

Deal found 10/28

$536

Mon 12/83:45 pmATH - ORD

1 stop26h 20mTurkish Airlines

Tue 1/1311:50 amORD - ATH

1 stop16h 30mTurkish Airlines

Deal found 10/27

$542

Fri 11/143:45 pmATH - ORD

1 stop26h 20mTurkish Airlines

Fri 11/2811:50 amORD - ATH

1 stop25h 00mTurkish Airlines

Deal found 10/28

$543

Mon 11/103:45 pmATH - ORD

1 stop26h 20mTurkish Airlines

Tue 11/2511:50 amORD - ATH

1 stop25h 00mTurkish Airlines

Deal found 10/28

$545

Sun 11/93:45 pmATH - ORD

1 stop34h 40mTurkish Airlines

Tue 11/2511:50 amORD - ATH

1 stop25h 00mTurkish Airlines

Deal found 10/26

$546

Thu 11/131:10 pmATH - ORD

1 stop28h 55mTurkish Airlines

Thu 11/2711:50 amORD - ATH

1 stop19h 05mTurkish Airlines

Deal found 10/28

$549

Wed 11/199:50 amATH - ORD

1 stop16h 35mTurkish Airlines

Tue 1/2011:50 amORD - ATH

1 stop13h 10mTurkish Airlines

Deal found 10/27

$550

Best flights from Athens to O'Hare Intl
Discover carefully curated flight deals from Athens to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Thu 1/293:45 pmATH - ORD

1 stop26h 20mTurkish Airlines

Thu 2/511:50 amORD - ATH

1 stop19h 05mTurkish Airlines

Deal found 10/27

$542

Sun 12/76:05 amATH - ORD

1 stop16h 15mDelta

Sun 12/147:00 amORD - ATH

1 stop18h 55mDelta

Deal found 10/25

$576

Sat 12/61:25 pmATH - ORD

1 stop32h 55mKLM

Mon 3/24:25 pmORD - ATH

1 stop12h 35mKLM

Deal found 10/27

$577

Thu 4/91:00 pmATH - ORD

1 stop15h 02mMultiple Airlines

Fri 4/1710:35 pmORD - ATH

1 stop18h 05mMultiple Airlines

Deal found 10/27

$583

Mon 11/249:50 amATH - ORD

1 stop16h 35mTurkish Airlines

Sun 11/3011:50 amORD - ATH

1 stop19h 05mTurkish Airlines

Deal found 10/28

$554

Thu 11/276:05 amATH - ORD

2 stops18h 47mDelta

Fri 12/510:36 amORD - ATH

2 stops18h 59mDelta

Deal found 10/26

$578

Wed 11/126:05 amATH - ORD

2 stops20h 08mDelta

Tue 1/137:01 amORD - ATH

2 stops22h 34mDelta

Deal found 10/26

$578

Sat 12/66:05 amATH - ORD

2 stops22h 30mDelta

Tue 3/310:10 amORD - ATH

2 stops19h 25mDelta

Deal found 10/27

$578

Tue 11/1112:50 pmATH - ORD

1 stop29h 05mDelta

Thu 1/157:01 amORD - ATH

2 stops22h 34mDelta

Deal found 10/26

$579

Last-minute flights from Athens to O'Hare Intl
Discover last-minute flight deals from Athens to O'Hare Intl. Data last updated October 28, 2025 and is based on user searches.

Wed 11/59:40 pmATH - ORD

1 stop20h 25mTurkish Airlines

Sat 2/711:50 amORD - ATH

1 stop16h 30mTurkish Airlines

Deal found 10/26

$529

Sun 11/93:45 pmATH - ORD

1 stop34h 40mTurkish Airlines

Tue 11/2511:50 amORD - ATH

1 stop25h 00mTurkish Airlines

Deal found 10/26

$546

Mon 11/103:45 pmATH - ORD

1 stop26h 20mTurkish Airlines

Tue 11/2511:50 amORD - ATH

1 stop25h 00mTurkish Airlines

Deal found 10/28

$545

Wed 11/121:10 pmATH - ORD

1 stop28h 55mTurkish Airlines

Wed 1/1411:50 amORD - ATH

1 stop19h 05mTurkish Airlines

Deal found 10/26

$523

Wed 11/121:10 pmATH - ORD

1 stop37h 15mTurkish Airlines

Tue 1/1311:50 amORD - ATH

1 stop25h 00mTurkish Airlines

Deal found 10/26

$535

Thu 11/131:10 pmATH - ORD

1 stop28h 55mTurkish Airlines

Thu 11/2711:50 amORD - ATH

1 stop19h 05mTurkish Airlines

Deal found 10/28

$549

Fri 11/143:45 pmATH - ORD

1 stop26h 20mTurkish Airlines

Fri 11/2811:50 amORD - ATH

1 stop25h 00mTurkish Airlines

Deal found 10/28

$543

Wed 11/199:50 amATH - ORD

1 stop16h 35mTurkish Airlines

Tue 1/2011:50 amORD - ATH

1 stop13h 10mTurkish Airlines

Deal found 10/27

$550

Thu 11/203:45 pmATH - ORD

1 stop26h 20mTurkish Airlines

Sun 11/3011:50 amORD - ATH

1 stop16h 30mTurkish Airlines

Deal found 10/28

$536

Mon 11/249:50 amATH - ORD

1 stop16h 35mTurkish Airlines

Sun 11/3011:50 amORD - ATH

1 stop19h 05mTurkish Airlines

Deal found 10/28

$554

One-way flights from Athens to O'Hare Intl
Search for one-way flight options from Athens to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Thu 12/254:25 pmATH - ORD

3 stops33h 30mMultiple Airlines

Deal found 10/27

$435

Sun 12/287:15 amATH - ORD

1 stop15h 40mMultiple Airlines

Deal found 10/27

$444

Tue 12/232:20 pmATH - ORD

1 stop34h 40mAmerican Airlines

Deal found 10/27

$446

Thu 11/134:30 amATH - ORD

1 stop18h 30mAir Serbia

Deal found 10/26

$449

Sun 12/287:50 pmATH - ORD

2 stops49h 38mBritish Airways

Deal found 10/27

$451

Tue 11/1111:45 amATH - ORD

3 stops35h 15mMultiple Airlines

Deal found 10/26

$452

Fri 12/263:55 pmATH - ORD

3 stops54h 50mMultiple Airlines

Deal found 10/27

$454

Fri 11/1410:00 pmATH - ORD

3 stops48h 45mMultiple Airlines

Deal found 10/26

$455

Sun 4/267:05 pmATH - ORD

3 stops30h 45mMultiple Airlines

Deal found 10/27

$462

Wed 11/269:55 pmATH - ORD

2 stops33h 11mMultiple Airlines

Deal found 10/26

$466

Cheap flight deals from Athens to O'Hare Intl

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$523 (FlightHub)
One-way from	$435 (Kiwi.com)
Popular in	October
Cheapest in	February
Average price	$818
Good round-trip deal	$622 or less
Good one-way deal	$520 or less

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

Search Deals

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

Search Deals

From Athens Eleftherios V. to Chicago O'Hare Intl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Athens Eleftherios V. to Chicago O'Hare Intl.

Search Deals

Price to beat on a one-way flight from Athens Eleftherios V. to Chicago O'Hare Intl.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 1/29

3:45 pm-10:05 am

1 stop26h 20m

Chicago O'Hare Intl

Thu 2/5

11:50 am-2:55 pm

1 stop19h 05m

$542

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 11/24

9:50 am-6:25 pm

1 stop16h 35m

Chicago O'Hare Intl

Sun 11/30

11:50 am-2:55 pm

1 stop19h 05m

$554

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 12/7

6:05 am-2:20 pm

1 stop16h 15m

Chicago O'Hare Intl

Sun 12/14

7:00 am-9:55 am

1 stop18h 55m

$576

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sat 12/6

1:25 pm-2:20 pm

1 stop32h 55m

Chicago O'Hare Intl

Mon 3/2

4:25 pm-1:00 pm

1 stop12h 35m

$577

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 11/27

6:05 am-4:52 pm

2 stops18h 47m

Chicago O'Hare Intl

Fri 12/5

10:36 am-1:35 pm

2 stops18h 59m

$578

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 11/12

6:05 am-6:13 pm

2 stops20h 08m

Chicago O'Hare Intl

Tue 1/13

7:01 am-1:35 pm

2 stops22h 34m

$578

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sat 12/6

6:05 am-8:35 pm

2 stops22h 30m

Chicago O'Hare Intl

Tue 3/3

10:10 am-1:35 pm

2 stops19h 25m

$578

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 11/11

12:50 pm-9:55 am

1 stop29h 05m

Chicago O'Hare Intl

Thu 1/15

7:01 am-1:35 pm

2 stops22h 34m

$579

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/9

1:00 pm-8:02 pm

1 stop15h 02m

Chicago O'Hare Intl

Fri 4/17

10:35 pm-12:40 am

1 stop18h 05m

$583

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 12/22

8:10 pm-5:00 pm

1 stop28h 50m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 18 results

Compare providers for flights from Athens to O'Hare Intl

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
business-class.com	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
CheapTicketsDeal	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 Athens-Chicago O'Hare Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Athens-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Athens-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Athens-Chicago O'Hare Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair 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 Athens-Chicago O'Hare Intl Airport 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 Athens to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Athens 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 Athens to Chicago O'Hare Intl Airport

Prices

Delays

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

The best time to book flights from Athens to Chicago O'Hare Intl Airport is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Athens to Chicago O'Hare Intl Airport (average of $412). Flying from Athens to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $548). 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 ATH to ORD?

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Athens to Chicago O'Hare Intl Airport by exploring options for tickets in the afternoon.

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

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

How much does it cost to fly round-trip from Athens to Chicago O'Hare Intl Airport?

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

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

Airports

ATH

Security lines at ATH are well managed, with typical wait times between 10-20 minutes, though peak periods can extend waits over an hour.

ORD

At ORD, immigration lines can be long for international arrivals. Global Entry lanes are always open, but Mobile Passport lanes may not be.

Our travel experts

Ramsey Qubein

Expert on ORD

Brandon Schultz

Expert on ATH

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with United Airlines, American Airlines, and Iberia from Athens to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,996 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

8,996 reviews

United Airlines

7.4

Good

8,996 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

American Airlines

7.2

Good

11,034 reviews

United Airlines

7.4

Good

8,996 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

8,996 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

8,996 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

8,996 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 airport do you fly from for flights from Athens to Chicago O'Hare Intl?
Athens Eleftherios V. (ATH), located 12.3 mi from the city center, is the airport you fly out of when you book flights from Athens to Chicago O'Hare Intl. 10 airlines have flights from Eleftherios V. to Chicago O'Hare Intl on a regular basis. Booking flights from Athens Eleftherios V. to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.
How long is the flight from Athens to Chicago O'Hare Intl Airport?
Turkish Airlines and Delta can get you from Athens to Chicago O'Hare Intl Airport in just under 16h 15m. Your travel time can differ by up to 10h 05m. The distance from Athens to Chicago O'Hare Intl Airport is about 5446 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Athens to Chicago O'Hare Intl Airport round-trip?
Our cheapest airline available from Athens to Chicago O'Hare Intl Airport is Delta. Our recent data shows that you can find tickets from as low as $459 on this airline. Additional options worth looking into are KLM and Finnair, starting at $482 and $485 round-trip. Delta is currently priced 32% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Athens to Chicago O'Hare Intl Airport one-way?
The cheapest airlines for a one-way flight from Athens to Chicago O'Hare Intl Airport are American Airlines ($446), Air Serbia ($449), and British Airways ($451).
What are the most reliable airlines from Athens to Chicago O'Hare Intl Airport?
Before booking your flight to Chicago O'Hare Intl Airport from Athens, check out the most reliable airlines to get you to your destination on time: United Airlines (85%), Lufthansa (85%), American Airlines( 80%).
What are the cheapest flights from Athens to Chicago O'Hare Intl Airport?
While on average a flight from Athens to Chicago O'Hare Intl Airport is generally $656, our data shows the cheapest flight currently is $348. When looking at the most popular route, (Athens Eleftherios V. - Chicago O'Hare Intl), you can expect to pay $535 for that flight.
Can I find deals for flights from Athens to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Athens to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Athens to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to O'Hare Intl.
Can I find deals for business class flights from Athens to O'Hare Intl?
Yes. Cheapflights offers flight deals from Athens to O'Hare Intl 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 Athens to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Athens to Chicago O'Hare Intl Airport (average of $412). Flying from Athens to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $548). 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 Athens to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$459	Average$539	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$482	Average$679	FlexibilityNo cancel fee	On-time75%
Finnair	Cheapest$485	Average$824	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$491	Average$669	FlexibilityNo cancel fee	On-time70%
Turkish Airlines	Cheapest$496	Average$623	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$500	Average$698	FlexibilityNo cancel fee	On-time71%
Iberia	Cheapest$511	Average$691	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$545	Average$680	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$549	Average$744	FlexibilityNo cancel fee	On-time76%
SWISS	Cheapest$562	Average$840	FlexibilityNo cancel fee	On-time79%

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$435+ Cheap flights from Athens (ATH) to O'Hare Intl (ORD)

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 12/25. 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 Athens Eleftherios V. to Chicago O'Hare Intl are usually found in February or May, booked 78 days in advance, depart on a Thursday or Friday and return on a Tuesday

Find flight deals from Athens to O'Hare Intl

Cheapest flights from Athens to O'Hare IntlExplore the most affordable flight options available from Athens to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Explore the most affordable flight options available from Athens to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Cheap flight deals from Athens to O'Hare Intl

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

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

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Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with United Airlines, American Airlines, and Iberia from Athens to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines 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 Athens to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Top 10 airlines flying from Athens to O'Hare Intl

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Cheapest flights from Athens to O'Hare Intl
Explore the most affordable flight options available from Athens to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.