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Cheap flights from Chicago O'Hare Intl Airport to Athens from £273

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£460

One-way from

£273

Popular in

June

Cheapest in

January

Average price

£508
Turkish Airlines
  • Turkish Airlines
  • 7/4-25/4
  • 2 total stops
  • 51h 05m total
  • Chicago to Athens
Air Serbia
  • Air Serbia
  • 18/8
  • 1 total stop
  • 24h 35m total
  • Chicago to Athens
Highest demand for flights based on searches. 29% potential increase in price (£233 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 21 February 2025.

Sun 14/919:50ORD - ATH
1 stop29h 10mTurkish Airlines
Tue 30/903:55ATH - ORD
1 stop26h 05mTurkish Airlines
Deal found 20/2£456
Mon 24/310:53ORD - ATH
1 stop15h 17mUnited Airlines
Tue 1/413:10ATH - ORD
2 stops30h 55mUnited Airlines
Deal found 20/2£482
Wed 9/416:30ORD - ATH
1 stop26h 55mAir Serbia
Tue 29/416:25ATH - ORD
1 stop30h 00mAir Serbia
Deal found 20/2£494
Mon 3/316:25ORD - ATH
1 stop16h 10mKLM
Thu 13/311:50ATH - ORD
1 stop16h 36mKLM
Deal found 20/2£509
Tue 11/310:35ORD - ATH
1 stop16h 00mMultiple Airlines
Tue 18/303:25ATH - ORD
1 stop19h 40mMultiple Airlines
Deal found 20/2£510
Mon 24/219:05ORD - ATH
1 stop13h 35mSWISS
Mon 3/313:45ATH - ORD
1 stop34h 30mSWISS
Deal found 21/2£513
Tue 11/313:35ORD - ATH
1 stop13h 00mDelta
Tue 18/303:25ATH - ORD
2 stops22h 31mDelta
Deal found 20/2£518
Tue 25/213:20ORD - ATH
2 stops15h 20mAustrian Airlines
Mon 3/313:25ATH - ORD
2 stops37h 27mAustrian Airlines
Deal found 20/2£534
Mon 25/819:15ORD - ATH
1 stop15h 35mScandinavian Airlines
Wed 3/920:40ATH - ORD
2 stops27h 30mScandinavian Airlines
Deal found 20/2£570
Tue 11/318:15ORD - ATH
2 stops32h 20mAir France
Tue 18/303:25ATH - ORD
2 stops19h 50mAir France
Deal found 20/2£571
Tue 18/307:35ORD - ATH
2 stops34h 05mITA Airways
Tue 29/419:30ATH - ORD
2 stops34h 05mITA Airways
Deal found 19/2£614
Sun 19/1021:40ORD - ATH
1 stop12h 55mLufthansa
Sat 1/1107:00ATH - ORD
2 stops21h 05mLufthansa
Deal found 20/2£634

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

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 21 February 2025.

Fly from

O'Hare Intl

Fly to

Athens

Route

Depart

Return

Price

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 7/4

11:25-20:30

1 stop25h 05m

Athens Eleftherios V.

Fri 25/4

15:40-09:40

1 stop26h 00m

£460

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 24/3

10:53-09:10

1 stop15h 17m

Athens Eleftherios V.

Tue 1/4

13:10-12:05

2 stops30h 55m

£482

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 9/4

16:30-03:25

1 stop26h 55m

Athens Eleftherios V.

Tue 29/4

16:25-14:25

1 stop30h 00m

£494

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 3/3

16:25-16:35

1 stop16h 10m

Athens Eleftherios V.

Thu 13/3

11:50-21:26

1 stop16h 36m

£509

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 11/3

10:35-09:35

1 stop16h 00m

Athens Eleftherios V.

Tue 18/3

03:25-16:05

1 stop19h 40m

£510

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 18/3

20:05-16:40

1 stop13h 35m

Athens Eleftherios V.

Mon 24/3

13:45-17:15

1 stop34h 30m

£513

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 11/3

13:35-09:35

1 stop13h 00m

Athens Eleftherios V.

Tue 18/3

03:25-18:56

2 stops22h 31m

£518

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 16/3

22:25-00:55

1 stop19h 30m

Athens Eleftherios V.

Wed 26/3

07:00-21:05

2 stops21h 05m

£535

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 11/3

18:15-09:35

2 stops32h 20m

Athens Eleftherios V.

Tue 18/3

03:25-16:15

2 stops19h 50m

£571

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 4/5

19:15-13:20

2 stops34h 05m

Athens Eleftherios V.

Sat 17/5

21:05-16:10

1 stop27h 05m

£608

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 19 results
1
2

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.

Travel insights for flights from O'Hare Intl to Athens

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

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 14 February 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 21 February 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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.

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

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.

8.0
Very Good

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

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.

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

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.

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

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.

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

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.

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

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 Turkish Airlines is currently your cheapest option to Athens, with prices starting at £460. Additional return tickets that might be worth considering are offered by United Airlines and Air Serbia, with the lowest prices starting at £482 and £494, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Athens for 34% 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 (£273), SWISS (£377), and United Airlines (£387).

  • 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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