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O'Hare Intl

$245+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — ORD
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Athens Eleftherios V. to Chicago O'Hare Intl are usually found in February or April, booked 8 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(American Airlines)

One-way from

$370
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$557

Good round-trip deal

$593 or less

Good one-way deal

$611 or less
Provider with most accurate pricing for Athens Eleftherios V.-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Athens Eleftherios V.-Chicago O'Hare Intl flights.
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From Athens Eleftherios V. to Chicago O'Hare Intl
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One-way flight from Athens Eleftherios V. to Chicago O'Hare Intl
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Highest demand for flights based on searches. 14% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Athens Eleftherios V. to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Athens Eleftherios V. to Chicago O'Hare Intl.
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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 February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/101:00 pmATH - ORD
1 stop27h 49mAmerican Airlines
Thu 4/2410:20 pmORD - ATH
1 stop30h 35mAmerican Airlines
Deal found 2/21$475
This Booking.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/88:00 amATH - ORD
2 stops20h 08mBritish Airways
Mon 3/1710:45 pmORD - ATH
1 stop17h 25mBritish Airways
Deal found 2/21$484
This Iberia deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:55 pmATH - ORD
2 stops26h 35mMultiple Airlines
Sat 4/59:15 pmORD - ATH
1 stop19h 40mMultiple Airlines
Deal found 2/21$505
This Booking.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/189:35 pmATH - ORD
1 stop20h 35mTurkish Airlines
Thu 4/177:50 pmORD - ATH
1 stop23h 15mTurkish Airlines
Deal found 2/21$510
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2212:10 pmATH - ORD
1 stop34h 45mUnited Airlines
Sun 6/156:00 amORD - ATH
2 stops20h 05mUnited Airlines
Deal found 2/21$543
This Iberia deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/23:55 pmATH - ORD
1 stop30h 35mIberia
Sat 4/511:36 amORD - ATH
2 stops19h 34mIberia
Deal found 2/21$545
This Lufthansa deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:00 amATH - ORD
1 stop20h 15mLufthansa
Sat 5/3110:30 pmORD - ATH
1 stop14h 50mLufthansa
Deal found 2/21$560
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:15 amATH - ORD
2 stops36h 54mAir Canada
Sun 6/87:04 amORD - ATH
2 stops19h 01mAir Canada
Deal found 2/20$577
This Air France deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/73:25 amATH - ORD
1 stop19h 40mAir France
Mon 3/176:20 pmORD - ATH
1 stop24h 50mAir France
Deal found 2/21$584
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/510:30 amATH - ORD
1 stop31h 30mDelta
Fri 4/257:00 amORD - ATH
1 stop16h 55mDelta
Deal found 2/21$590
This Cheapflightsfares deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/311:05 amATH - ORD
Nonstop12h 00mFinnair
Mon 7/215:05 pmORD - ATH
Nonstop10h 05mFinnair
Deal found 2/21$625
This SWISS deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/104:05 pmATH - ORD
2 stops28h 05mSWISS
Wed 4/306:05 pmORD - ATH
2 stops35h 05mSWISS
Deal found 2/21$643

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

Customize 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 2,558,603 searches. Data last updated February 22, 2025.

Fly from

Athens

Fly to

O'Hare Intl

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/10

1:00 pm-10:47 pm

1 stop17h 47m

Chicago O'Hare Intl

Wed 4/30

5:45 pm-2:25 am

1 stop24h 40m

$474

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 4/2

1:00 pm-8:06 pm

1 stop15h 06m

Chicago O'Hare Intl

Wed 4/9

4:55 pm-6:55 pm

1 stop18h 00m

$475

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 4/15

6:55 am-2:45 pm

1 stop15h 50m

Chicago O'Hare Intl

Sat 5/10

4:50 pm-11:05 am

Nonstop10h 15m

$504

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 3/7

3:50 pm-10:10 am

1 stop26h 20m

Chicago O'Hare Intl

Tue 3/11

12:55 pm-9:10 am

1 stop13h 15m

$510

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 7/24

12:05 pm-8:14 pm

1 stop16h 09m

Chicago O'Hare Intl

Wed 8/20

10:40 am-9:55 am

1 stop15h 15m

$541

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 5/2

12:35 pm-4:20 pm

Nonstop11h 45m

Chicago O'Hare Intl

Mon 5/12

4:15 pm-10:30 am

Nonstop10h 15m

$542

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 3/3

3:55 pm-2:30 pm

1 stop30h 35m

Chicago O'Hare Intl

Thu 4/3

11:42 am-3:10 pm

2 stops19h 28m

$545

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 4/2

6:55 am-12:10 pm

1 stop13h 15m

Chicago O'Hare Intl

Wed 4/9

2:20 pm-3:15 pm

2 stops16h 55m

$556

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 3/12

6:15 am-12:09 pm

2 stops36h 54m

Chicago O'Hare Intl

Sun 6/8

7:04 am-10:05 am

2 stops19h 01m

$577

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 3/7

3:25 am-3:05 pm

1 stop19h 40m

Chicago O'Hare Intl

Mon 3/17

6:20 pm-2:10 am

1 stop24h 50m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 30 results
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Compare providers for flights from Athens to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Athens-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 round-trip flight from Athens to O'Hare Intl. Price data was last updated on February 14, 2025.

The best time to book flights from Athens to Chicago O'Hare Intl Airport is 8 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, August is the cheapest month in which you can book a flight from Athens to Chicago O'Hare Intl Airport (average of $245). Flying from Athens to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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?

Find hourly flight availability from Athens to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% 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?

Use this chart to determine the cheapest time to fly round-trip from Athens to O'Hare Intl. Price data was last updated on February 16, 2025.

Travelers seeking maximum savings on their Athens to Chicago O'Hare Intl Airport flight should consider departing on Monday evenings 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.

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 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.

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 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).

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 February 22, 2025.
To help decide which airline to fly from Athens to Chicago, see what other customers have to say about Delta, KLM and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,213 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very good
8,213 reviews
Delta
8.0
Very good
8,213 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
8,213 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

LOT
7.6
Good
1,079 reviews
Delta
8.0
Very good
8,213 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Austrian Airlines
7.5
Good
771 reviews
Delta
8.0
Very good
8,213 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,213 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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), 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. 12 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.

  • 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 American Airlines. Our recent data shows that you can find tickets from as low as $474 on this airline. Additional options worth looking into are British Airways and Turkish Airlines, starting at $475 and $510 round-trip. American Airlines is currently priced 33% 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 Air Serbia ($396), Aer Lingus ($451), and Iberia ($454).

  • 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 $1,269, our data shows the cheapest flight currently is $467. When looking at the most popular route, (Athens Eleftherios V. - Chicago O'Hare Intl), you can expect to pay $475 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, August is the cheapest month in which you can book a flight from Athens to Chicago O'Hare Intl Airport (average of $245). Flying from Athens to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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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Top 10 airlines flying from Athens to O'Hare Intl

Discover the top 10 airlines that operate flights from Athens to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$440Average$619FlexibilityNo cancel feeOn-time81%
FinnairCheapest$474Average$782FlexibilityNo cancel feeOn-time76%
KLMCheapest$482Average$699FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$485Average$695FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$499Average$645FlexibilityNo cancel feeOn-time77%
IberiaCheapest$503Average$678FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$518Average$566FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$534Average$754FlexibilityNo cancel feeOn-time71%
DeltaCheapest$535Average$631FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$546Average$762FlexibilityNo cancel feeOn-time69%
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