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

Flying on Air Serbia is currently your cheapest option to Athens, with prices starting at £479. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and Delta, with the lowest prices starting at £481 and £497, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Athens for 27% less than the average price by searching for these airlines.

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

The cheapet airlines for a one-way flight from Chicago O'Hare Intl Airport to Athens are Turkish Airlines (£371), United Airlines (£426), and Delta (£475).

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

Our data shows that February tends to be the cheapest month to fly to Athens from Chicago O'Hare Intl Airport. Users have commonly found prices around £679 for the month, but tickets can be as low as £390. Due to multiple factors, prepare for potentially higher prices in June.

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

When flying from Chicago O'Hare Intl Airport to Athens, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

If you book a flight to Athens from Chicago O'Hare Intl, you will be flying to Eleftherios V., which is the city’s only airport. Athens Eleftherios V. (ATH) is located 12.3 mi from the center of Athens. There are 0 flights from Chicago O'Hare Intl to Eleftherios V. per day from 0 different airlines.

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 holiday 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.

£371+ Flights from Chicago O'Hare Intl Airport to Athens

Cheap flight deals from O'Hare Intl to Athens

Round-trip from	£479
One-way from	£371
Popular in	June
Cheapest in	January
Average price	£600

Air Serbia
1/9-17/9
2 total stops
30h 45m total
Chicago to Athens

Search Deals

Turkish Airlines
29/8
1 total stop
31h 40m total
Chicago to Athens

Search Deals

Highest demand for flights based on searches. 28% potential increase in price (£197 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 15 April 2025.

Mon 1/918:50ORD - ATH

1 stop12h 50mAir Serbia

Wed 17/904:30ATH - ORD

1 stop17h 55mAir Serbia

Deal found 15/4£479

Sat 6/919:15ORD - ATH

2 stops31h 25mScandinavian Airlines

Sat 20/921:05ATH - ORD

1 stop27h 05mScandinavian Airlines

Deal found 15/4£481

Sun 12/1018:50ORD - ATH

1 stop28h 10mDelta

Wed 22/1006:00ATH - ORD

2 stops20h 38mDelta

Deal found 15/4£497

Sat 18/1015:40ORD - ATH

1 stop34h 15mMultiple Airlines

Mon 27/1017:15ATH - ORD

1 stop34h 50mMultiple Airlines

Deal found 15/4£498

Thu 28/811:25ORD - ATH

1 stop31h 40mTurkish Airlines

Thu 2/1015:40ATH - ORD

1 stop26h 00mTurkish Airlines

Deal found 15/4£511

Mon 13/1019:05ORD - ATH

1 stop12h 40mSWISS

Mon 20/1016:35ATH - ORD

1 stop27h 35mSWISS

Deal found 15/4£513

Fri 17/1014:00ORD - ATH

1 stop15h 20mKLM

Mon 20/1017:25ATH - ORD

1 stop28h 45mKLM

Deal found 15/4£524

Tue 21/1011:00ORD - ATH

2 stops14h 55mUnited Airlines

Wed 29/1007:00ATH - ORD

2 stops31h 23mUnited Airlines

Deal found 15/4£535

Mon 11/817:05ORD - ATH

Nonstop10h 05mFinnair

Fri 5/911:05ATH - ORD

Nonstop12h 00mFinnair

Deal found 15/4£551

Tue 6/506:35ORD - ATH

2 stops17h 20mVirgin Atlantic

Wed 14/510:30ATH - ORD

2 stops17h 51mVirgin Atlantic

Deal found 15/4£573

Tue 13/513:45ORD - ATH

2 stops15h 35mAir France

Wed 21/503:25ATH - ORD

2 stops26h 06mAir France

Deal found 15/4£632

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 stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Mon 1/918:50ORD - ATH

1 stop12h 50mAir Serbia

Wed 17/904:30ATH - ORD

1 stop17h 55mAir Serbia

Deal found 15/4£479

Sat 6/919:15ORD - ATH

2 stops31h 25mScandinavian Airlines

Sat 20/921:05ATH - ORD

1 stop27h 05mScandinavian Airlines

Deal found 15/4£481

Sun 12/1018:50ORD - ATH

1 stop28h 10mDelta

Wed 22/1006:00ATH - ORD

2 stops20h 38mDelta

Deal found 15/4£497

Thu 28/811:25ORD - ATH

1 stop31h 40mTurkish Airlines

Wed 1/1003:55ATH - ORD

1 stop13h 45mTurkish Airlines

Deal found 15/4£511

Tue 13/516:15ORD - ATH

Nonstop10h 15mUnited Airlines

Tue 20/512:10ATH - ORD

2 stops30h 35mUnited Airlines

Deal found 15/4£549

Mon 11/817:05ORD - ATH

Nonstop10h 05mFinnair

Fri 5/911:05ATH - ORD

Nonstop12h 00mFinnair

Deal found 15/4£551

Wed 13/816:15ORD - ATH

Nonstop10h 15mMultiple Airlines

Wed 27/814:30ATH - ORD

1 stop27h 16mMultiple Airlines

Deal found 15/4£558

Tue 6/506:35ORD - ATH

2 stops17h 20mVirgin Atlantic

Wed 14/510:30ATH - ORD

2 stops17h 51mVirgin Atlantic

Deal found 15/4£573

Wed 2/714:20ORD - ATH

1 stop26h 35mSWISS

Mon 15/914:00ATH - ORD

1 stop30h 10mSWISS

Deal found 15/4£586

Tue 13/513:45ORD - ATH

2 stops15h 35mAir France

Wed 21/503:25ATH - ORD

2 stops26h 06mAir France

Deal found 15/4£632

Direct flights from O'Hare Intl to Athens
Explore direct flight options from O'Hare Intl to Athens based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 April 2025.

Mon 11/817:05ORD - ATH

Nonstop10h 05mFinnair

Fri 5/911:05ATH - ORD

Nonstop12h 00mFinnair

Deal found 15/4£551

Tue 13/516:15ORD - ATH

Nonstop10h 15mUnited Airlines

Tue 20/512:35ATH - ORD

Nonstop11h 45mUnited Airlines

Deal found 15/4£559

Last-minute flights from O'Hare Intl to Athens
Discover last-minute flight deals from O'Hare Intl to Athens. Data last updated 15 April 2025 and is based on user searches.

Wed 23/411:15ORD - ATH

1 stop14h 40mUnited Airlines

Sat 3/512:35ATH - ORD

Nonstop11h 45mUnited Airlines

Deal found 15/4£608

Wed 23/411:15ORD - ATH

1 stop15h 40mMultiple Airlines

Fri 9/503:25ATH - ORD

1 stop19h 35mMultiple Airlines

Deal found 15/4£628

Wed 23/410:37ORD - ATH

1 stop13h 43mDelta

Fri 9/503:25ATH - ORD

2 stops22h 04mDelta

Deal found 15/4£635

Wed 23/415:30ORD - ATH

2 stops17h 35mAir France

Fri 9/503:25ATH - ORD

2 stops27h 52mAir France

Deal found 15/4£688

Thu 24/410:15ORD - ATH

1 stop34h 45mEthiopian Air

Sat 10/500:20ATH - ORD

2 stops39h 55mEthiopian Air

Deal found 15/4£1,758

Fri 25/420:15ORD - ATH

2 stops30h 55mScandinavian Airlines

Sun 4/512:35ATH - ORD

1 stop13h 50mScandinavian Airlines

Deal found 15/4£625

Fri 25/414:20ORD - ATH

2 stops26h 40mSWISS

Sun 4/516:05ATH - ORD

2 stops52h 05mSWISS

Deal found 15/4£687

Sun 27/418:35ORD - ATH

1 stop13h 10mSWISS

Sun 18/516:05ATH - ORD

2 stops52h 05mSWISS

Deal found 14/4£617

Thu 1/511:25ORD - ATH

1 stop13h 30mTurkish Airlines

Sun 11/503:55ATH - ORD

1 stop13h 45mTurkish Airlines

Deal found 15/4£839

Sun 4/522:20ORD - ATH

1 stop13h 35mMultiple Airlines

Tue 20/511:05ATH - ORD

Nonstop11h 40mMultiple Airlines

Deal found 15/4£556

Tue 6/506:35ORD - ATH

2 stops17h 20mVirgin Atlantic

Wed 14/510:30ATH - ORD

2 stops17h 51mVirgin Atlantic

Deal found 15/4£573

Tue 6/507:00ORD - ATH

1 stop16h 55mDelta

Mon 12/503:25ATH - ORD

1 stop19h 35mDelta

Deal found 15/4£583

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 15 April 2025.

Fri 29/811:25ORD - ATH

1 stop31h 40mTurkish Airlines

Deal found 15/4£371

Tue 1/719:49ORD - ATH

1 stop41h 11mMultiple Airlines

Deal found 15/4£410

Mon 12/510:40ORD - ATH

1 stop15h 25mUnited Airlines

Deal found 15/4£426

Thu 15/507:00ORD - ATH

2 stops16h 00mDelta

Deal found 14/4£475

Fri 20/616:55ORD - ATH

1 stop25h 05mBritish Airways

Deal found 15/4£725

Sat 7/616:55ORD - ATH

Nonstop10h 15mFinnair

Deal found 15/4£808

Sat 30/823:20ORD - ATH

1 stop34h 00mAir Serbia

Deal found 15/4£1,310

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

Mon 1/9

18:50-15:40

1 stop12h 50m

Athens Eleftherios V.

Wed 17/9

04:30-14:25

1 stop17h 55m

£479

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sat 6/9

19:15-10:40

2 stops31h 25m

Athens Eleftherios V.

Sat 20/9

21:05-16:10

1 stop27h 05m

£481

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 12/10

18:50-07:00

1 stop28h 10m

Athens Eleftherios V.

Wed 22/10

06:00-18:38

2 stops20h 38m

£497

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Thu 28/8

11:25-03:05

1 stop31h 40m

Athens Eleftherios V.

Wed 1/10

03:55-09:40

1 stop13h 45m

£511

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 13/5

08:40-10:05

1 stop17h 25m

Athens Eleftherios V.

Tue 20/5

12:10-10:45

2 stops30h 35m

£549

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 11/8

17:05-11:10

Nonstop10h 05m

Athens Eleftherios V.

Fri 5/9

11:05-15:05

Nonstop12h 00m

£551

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 13/8

16:15-10:30

Nonstop10h 15m

Athens Eleftherios V.

Wed 27/8

14:30-09:46

1 stop27h 16m

£558

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 6/5

06:35-07:55

2 stops17h 20m

Athens Eleftherios V.

Wed 14/5

10:30-20:21

2 stops17h 51m

£573

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 2/7

14:20-00:55

1 stop26h 35m

Athens Eleftherios V.

Mon 15/9

14:00-12:10

1 stop30h 10m

£586

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 13/5

13:45-13:20

2 stops15h 35m

Athens Eleftherios V.

Wed 21/5

03:25-21:31

2 stops26h 06m

£632

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 17 results

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 return 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

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

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Athens, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Athens (average of £101). Flying from Chicago O'Hare Intl Airport to Athens in August is currently the most expensive (average of £336). 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.

Rainfall in Athens by month

In terms of precipitation, rainfall in Athens ranges from 5.0 - 64.0 inches per month. December is typically the wettest month, when rainfall can reach 64.0 mm. July is typically the driest time to visit Athens when rainfall is around 5.0 mm.

Temperature in Athens by month

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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Reviews of airlines servicing Athens

Peruse reviews from past customers who have flown with Delta, Finnair and Air France from Chicago to Athens to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,918 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.5

Good

1,435 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,578 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,658 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Athens from Chicago O'Hare Intl?
If you book a flight to Athens from Chicago O'Hare Intl, you will be flying to Eleftherios V., which is the city’s only airport. Athens Eleftherios V. (ATH) is located 12.3 mi from the center of Athens. There are 0 flights from Chicago O'Hare Intl to Eleftherios V. per day from 0 different airlines.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Athens round-trip?
Flying on Air Serbia is currently your cheapest option to Athens, with prices starting at £479. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and Delta, with the lowest prices starting at £481 and £497, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Athens for 27% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Athens one-way?
The cheapet airlines for a one-way flight from Chicago O'Hare Intl Airport to Athens are Turkish Airlines (£371), United Airlines (£426), and Delta (£475).
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 holiday 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Athens (average of £101). Flying from Chicago O'Hare Intl Airport to Athens in August is currently the most expensive (average of £336). 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.

See more FAQs

Hydra

Piraeus

Glyfada

Marathon

Porto Cheli

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When you search for this flight from O'Hare Intl to Athens, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Athens?

Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl to Athens for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from O'Hare Intl to Athens with no change fees?

Need flexible booking options for your flight to Athens from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Athens become cheaper?

Yes! Start tracking prices for O'Hare Intl to Athens flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Chicago O'Hare Intl Airport to Athens from £371

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from O'Hare Intl to Athens

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from O'Hare Intl to Athens

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 15 April 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 15 April 2025.

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.

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.

Cheapflights Insights

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?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Athens. Price data was last updated on 11 April 2025.

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

Rainfall in Athens by month

Plan your trip to Athens by taking into account the average rainfall totals by month.

Temperature in Athens by month

Plan your trip to Athens by taking into account the average temperature totals by month.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated 15 April 2025.

Peruse reviews from past customers who have flown with Delta, Finnair and Air France from Chicago to Athens to help guide your decision. You can also see how each airline stacks up 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 airport do you fly into for flights to Athens from Chicago O'Hare Intl?

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

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

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?

Travelling to a place near Chicago O'Hare Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Athens

Explore flights to Athens departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 April 2025.

Fly with Cheapflights

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How does Cheapflights help users find flights from O'Hare Intl to Athens?

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Athens?

Can Cheapflights find flights from O'Hare Intl to Athens with no change fees?

Can Cheapflights notify me if prices for flights from O'Hare Intl to Athens become cheaper?

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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 15 April 2025.