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Cheap flights from Athens to Chicago O'Hare Intl Airport from £299

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — ORD
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Athens to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to O'Hare Intl (ORD). 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 17 January 2025.

Round-trip from

£381

One-way from

£299

Popular in

July

Cheapest in

April

Average price

£580
7/2-20/2
  • 7/2-20/2
  • 2 total stops
  • 49h 04m total
  • Athens to Chicago
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Air Serbia
  • Air Serbia
  • 15/4
  • 1 total stop
  • 30h 00m total
  • Athens to Chicago
Search Deals
High demand for flights, 10% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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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 17 January 2025.

Fri 7/220:15ATH - ORD
1 stop26h 15mMultiple Airlines
Thu 20/218:26ORD - ATH
1 stop22h 49mMultiple Airlines
Deal found 17/1£381
Fri 7/207:45ATH - ORD
2 stops20h 56mBritish Airways
Thu 20/217:00ORD - ATH
1 stop24h 15mBritish Airways
Deal found 17/1£385
Tue 18/206:00ATH - ORD
2 stops22h 53mDelta
Thu 27/211:40ORD - ATH
2 stops18h 05mDelta
Deal found 17/1£411
Mon 5/511:05ATH - ORD
Nonstop12h 00mFinnair
Sun 11/516:55ORD - ATH
Nonstop10h 15mFinnair
Deal found 16/1£414
Wed 26/206:00ATH - ORD
2 stops19h 25mKLM
Tue 6/516:20ORD - ATH
1 stop12h 25mKLM
Deal found 17/1£425
Sun 2/206:25ATH - ORD
2 stops35h 45mUnited Airlines
Sun 12/1008:40ORD - ATH
1 stop17h 15mUnited Airlines
Deal found 17/1£436
Fri 31/120:15ATH - ORD
1 stop26h 15mIberia
Sat 15/216:45ORD - ATH
1 stop14h 30mIberia
Deal found 17/1£492
Sat 5/406:30ATH - ORD
1 stop14h 50mAustrian Airlines
Fri 25/416:20ORD - ATH
1 stop23h 20mAustrian Airlines
Deal found 17/1£499
Fri 28/207:05ATH - ORD
1 stop17h 10mSWISS
Thu 6/317:50ORD - ATH
2 stops14h 50mSWISS
Deal found 17/1£548
Wed 30/711:40ATH - ORD
1 stop16h 15mLufthansa
Sat 10/115:55ORD - ATH
1 stop13h 35mLufthansa
Deal found 17/1£598
Thu 13/303:25ATH - ORD
2 stops49h 01mAir France
Fri 30/518:10ORD - ATH
1 stop30h 10mAir France
Deal found 17/1£675
Wed 14/503:55ATH - ORD
1 stop13h 55mTurkish Airlines
Sun 15/619:50ORD - ATH
1 stop32h 20mTurkish Airlines
Deal found 17/1£845

Find flights from Athens to O'Hare Intl within your budget

Customise your flight search to find flights from Athens to O'Hare Intl 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 7/2

20:15-14:30

1 stop26h 15m

Chicago O'Hare Intl

Thu 20/2

18:26-01:15

1 stop22h 49m

£381

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 7/2

07:45-20:41

2 stops20h 56m

Chicago O'Hare Intl

Thu 20/2

17:00-01:15

1 stop24h 15m

£385

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 18/2

06:00-20:53

2 stops22h 53m

Chicago O'Hare Intl

Thu 27/2

11:40-13:45

2 stops18h 05m

£411

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 5/5

11:05-15:05

Nonstop12h 00m

Chicago O'Hare Intl

Sun 11/5

16:55-11:10

Nonstop10h 15m

£414

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 26/2

06:00-17:25

2 stops19h 25m

Chicago O'Hare Intl

Tue 6/5

16:20-12:45

1 stop12h 25m

£425

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 6/2

06:15-14:45

2 stops16h 30m

Chicago O'Hare Intl

Sun 12/10

10:40-09:55

1 stop15h 15m

£431

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 31/1

20:15-14:30

1 stop26h 15m

Chicago O'Hare Intl

Sat 15/2

16:45-15:15

1 stop14h 30m

£492

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sat 5/4

06:30-13:20

1 stop14h 50m

Chicago O'Hare Intl

Fri 25/4

16:20-23:40

1 stop23h 20m

£499

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 28/2

07:05-16:15

1 stop17h 10m

Chicago O'Hare Intl

Thu 6/3

17:50-16:40

2 stops14h 50m

£548

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 13/3

03:25-21:26

2 stops49h 01m

Chicago O'Hare Intl

Fri 30/5

18:10-08:20

1 stop30h 10m

£675

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 25 results
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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 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.

Travel insights for flights from Athens to O'Hare Intl

Get recent, data-driven insights about flights from Athens to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Athens to O'Hare Intl. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from Athens to Chicago O'Hare Intl Airport, you should look to book at least 8 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 Athens to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Athens to Chicago O'Hare Intl Airport (average of £595). Flying from Athens to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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 O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 17 January 2025.
Peruse reviews from past customers who have flown with British Airways and Delta from Athens to Chicago to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,513 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Qatar Airways
7.5
Good
3,752 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Athens Eleftherios V. (ATH) is the airport you will fly out of if you book a flight from Athens to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Eleftherios V.; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Athens airport to Chicago O'Hare Intl. It is only a 12.3 mi journey to Eleftherios V. (ATH) from Athens’s city center.

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

    Currently priced at £385, British Airways will fly you from Athens to Chicago O'Hare Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Finnair - these airlines can fly you to your destination from £411 and £414, respectively. Users have found that British Airways is 35% cheaper than the other options available to this destination.

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

    The cheapet airlines for a one-way flight from Athens to Chicago O'Hare Intl Airport are Air Serbia (£299), British Airways (£485), and Delta (£485).

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Athens to Chicago O'Hare Intl Airport (average of £595). Flying from Athens to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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

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