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Cheap flights from Chicago O'Hare Intl Airport to Athens from £316

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
31 mar. — 7 abr.1
1 adult

Cheap flight deals from O'Hare Intl to Athens

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 marzo 2025.

Round-trip from

£452

One-way from

£316

Popular in

June

Cheapest in

January

Average price

£541
Scandinavian Airlines
  • Scandinavian Airlines
  • 29/8-13/9
  • 2 total stops
  • 44h 05m total
  • Chicago to Athens
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13/5
  • 13/5
  • 3 total stops
  • 42h 58m total
  • Chicago to Athens
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£211 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
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Average for round-trip flights in March 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 26 marzo 2025.

vie. 29/819:15ORD - ATH
1 stop17h 00mScandinavian Airlines
sáb. 13/921:05ATH - ORD
1 stop27h 05mScandinavian Airlines
Deal found 26/3£452
lun. 29/919:15ORD - ATH
2 stops17h 55mMultiple Airlines
sáb. 11/1021:05ATH - ORD
1 stop27h 05mMultiple Airlines
Deal found 25/3£469
mar. 25/311:49ORD - ATH
1 stop14h 21mUnited Airlines
mar. 1/413:10ATH - ORD
2 stops30h 36mUnited Airlines
Deal found 24/3£471
sáb. 11/1023:20ORD - ATH
1 stop32h 15mAir Serbia
sáb. 18/1004:30ATH - ORD
1 stop24h 30mAir Serbia
Deal found 25/3£480
dom. 4/511:25ORD - ATH
1 stop13h 30mTurkish Airlines
mié. 14/503:55ATH - ORD
1 stop13h 45mTurkish Airlines
Deal found 26/3£487
lun. 3/1113:10ORD - ATH
2 stops16h 10mBritish Airways
mar. 11/1113:00ATH - ORD
1 stop15h 05mBritish Airways
Deal found 25/3£492
mar. 14/1010:10ORD - ATH
1 stop12h 50mDelta
lun. 3/1103:35ATH - ORD
1 stop19h 30mDelta
Deal found 25/3£500
mar. 30/1215:55ORD - ATH
1 stop13h 35mLufthansa
mar. 20/107:00ATH - ORD
1 stop19h 25mLufthansa
Deal found 25/3£509
vie. 28/307:35ORD - ATH
1 stop19h 00mVirgin Atlantic
dom. 30/310:30ATH - ORD
1 stop18h 56mVirgin Atlantic
Deal found 25/3£624
mar. 1/411:15ORD - ATH
2 stops17h 30mAustrian Airlines
lun. 14/413:35ATH - ORD
2 stops36h 51mAustrian Airlines
Deal found 24/3£647
dom. 4/516:50ORD - ATH
Nonstop10h 20mIberia
jue. 15/522:55ATH - ORD
1 stop22h 35mIberia
Deal found 26/3£655

Cheapflights Fare Finder

Customise your flight search to find flights from O'Hare Intl to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 marzo 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Athens that are best for you.

Fly from

O'Hare Intl

Fly to

Athens

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

vie. 29/8

19:15-20:15

1 stop17h 00m

Athens Eleftherios V.

sáb. 13/9

21:05-16:10

1 stop27h 05m

£452

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

dom. 4/5

11:25-08:55

1 stop13h 30m

Athens Eleftherios V.

mié. 14/5

03:55-09:40

1 stop13h 45m

£487

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

sáb. 20/9

23:20-15:35

1 stop32h 15m

Athens Eleftherios V.

sáb. 4/10

04:30-21:00

1 stop24h 30m

£526

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

lun. 12/5

19:15-21:20

2 stops18h 05m

Athens Eleftherios V.

lun. 19/5

07:50-21:31

2 stops21h 41m

£570

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mar. 12/8

07:00-07:00

2 stops16h 00m

Athens Eleftherios V.

jue. 4/12

12:50-22:46

1 stop17h 56m

£616

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

lun. 11/8

08:55-10:05

2 stops17h 10m

Athens Eleftherios V.

lun. 1/12

12:55-15:15

1 stop34h 20m

£634

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

dom. 4/5

16:50-11:10

Nonstop10h 20m

Athens Eleftherios V.

jue. 15/5

22:55-13:30

1 stop22h 35m

£655

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

lun. 11/8

19:05-01:00

2 stops21h 55m

Athens Eleftherios V.

lun. 1/12

14:55-16:15

2 stops33h 20m

£673

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

dom. 4/5

16:50-11:10

Nonstop10h 20m

Athens Eleftherios V.

mar. 20/5

11:05-14:45

Nonstop11h 40m

£717

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

dom. 10/8

15:35-11:45

1 stop12h 10m

Athens Eleftherios V.

sáb. 29/11

07:00-18:25

1 stop19h 25m

£727

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 23 results
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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?

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 21 March 2025.

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 25 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

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

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

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 26 marzo 2025.
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

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
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

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.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

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.
LOT
7.6
Good
1,061 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

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
1,266 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

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
1,569 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

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

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?

    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 Scandinavian Airlines is currently your cheapest option to Athens, with prices starting at £452. Additional return tickets that might be worth considering are offered by Turkish Airlines and Air Serbia, with the lowest prices starting at £487 and £526, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Athens for 32% 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 Air Serbia (£322), Scandinavian Airlines (£326), and Air Europa (£481).

  • 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

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

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Hydra
Piraeus
Glyfada
Marathon
Porto Cheli

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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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