O'Hare Intl

$505+ Cheap flights from Greece to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — ORD
Apr 29 — May 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greece to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Greece to O'Hare Intl

Keep the following information in mind while searching for Greece to O'Hare Intl flight deals. Data was last updated April 24, 2025.

Round-trip from

$505
(British Airways)

Popular in

October

Cheapest in

November

Average price

$591

Good round-trip deal

$568 or less

Good one-way deal

$588 or less
From Greece to Chicago O'Hare Intl
Highest demand for flights based on searches. 8% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Greece to Chicago O'Hare Intl.
Price to beat on a one-way flight from Greece to Chicago O'Hare Intl.

Find flight deals from Greece to O'Hare Intl

Cheapest flights from Greece to O'Hare Intl
Explore the most affordable flight options available from Greece to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This British Airways deal was found by Cheapflights users on 4/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:05 amATH - ORD
Nonstop12h 00mBritish Airways
Fri 9/59:15 pmORD - ATH
1 stop19h 25mBritish Airways
Deal found 4/22$505
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/1211:05 amATH - ORD
Nonstop11h 50mAmerican Airlines
Sat 6/287:10 pmORD - ATH
1 stop23h 00mAmerican Airlines
Deal found 4/23$506
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 5/266:00 amATH - ORD
1 stop16h 10mDelta
Fri 6/206:27 pmORD - ATH
2 stops17h 08mDelta
Deal found 4/23$513
This Air France deal was found by Cheapflights users on 4/22. 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 5/233:25 amATH - ORD
1 stop19h 35mAir France
Thu 5/2911:07 amORD - ATH
1 stop15h 48mAir France
Deal found 4/22$525
This Virgin Atlantic deal was found by Cheapflights users on 4/22. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2810:30 amATH - ORD
2 stops21h 28mVirgin Atlantic
Sun 6/87:00 amORD - ATH
1 stop16h 00mVirgin Atlantic
Deal found 4/22$527
This KLM deal was found by Cheapflights users on 4/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:25 pmATH - ORD
1 stop28h 45mKLM
Mon 10/62:00 pmORD - ATH
1 stop15h 20mKLM
Deal found 4/23$547
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/34:35 pmATH - ORD
1 stop31h 20mMultiple Airlines
Thu 9/118:40 amORD - ATH
1 stop17h 25mMultiple Airlines
Deal found 4/22$561
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 5/76:30 amATH - ORD
2 stops19h 52mUnited Airlines
Fri 8/2211:00 amORD - ATH
2 stops15h 05mUnited Airlines
Deal found 4/23$566
This LOT deal was found by Cheapflights users on 4/22. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:00 pmATH - ORD
1 stop32h 40mLOT
Wed 10/159:40 pmORD - ATH
1 stop31h 20mLOT
Deal found 4/22$567
This Gotogate deal was found by Cheapflights users on 4/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:25 pmSKG - ORD
1 stop31h 55mMultiple Airlines
Sat 6/710:40 amORD - SKG
2 stops15h 30mMultiple Airlines
Deal found 4/24$575
This SWISS deal was found by Cheapflights users on 4/23. 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.
Sat 5/109:05 pmSKG - ORD
1 stop23h 40mSWISS
Sat 5/246:32 pmORD - SKG
2 stops57h 58mSWISS
Deal found 4/23$588
This Austrian Airlines deal was found by Cheapflights users on 4/23. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/261:25 pmSKG - ORD
1 stop31h 55mAustrian Airlines
Mon 7/144:20 pmORD - SKG
1 stop20h 00mAustrian Airlines
Deal found 4/23$596

Cheapflights Fare Finder

Customize your flight search to find flights from Greece 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 April 24, 2025.
Use the filters below to find and compare flights from Greece to Chicago O'Hare Intl Airport that are best for you.

Fly from

Greece

Fly to

O'Hare Intl

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 8/20

11:05 am-3:05 pm

Nonstop12h 00m

Chicago O'Hare Intl

Fri 9/5

9:15 pm-12:40 am

1 stop19h 25m

$505

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 6/12

11:05 am-2:55 pm

Nonstop11h 50m

Chicago O'Hare Intl

Sat 6/28

7:10 pm-2:10 am

1 stop23h 00m

$506

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 5/26

6:00 am-2:10 pm

1 stop16h 10m

Chicago O'Hare Intl

Fri 6/20

6:27 pm-7:35 pm

2 stops17h 08m

$513

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 5/28

3:30 pm-11:47 am

2 stops28h 17m

Chicago O'Hare Intl

Sun 6/8

7:00 am-7:00 am

1 stop16h 00m

$524

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 5/23

3:25 am-3:00 pm

1 stop19h 35m

Chicago O'Hare Intl

Thu 5/29

11:07 am-10:55 am

1 stop15h 48m

$525

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 9/15

5:25 pm-2:10 pm

1 stop28h 45m

Chicago O'Hare Intl

Mon 10/6

2:00 pm-1:20 pm

1 stop15h 20m

$547

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 6/3

4:35 pm-3:55 pm

1 stop31h 20m

Chicago O'Hare Intl

Thu 9/11

8:40 am-10:05 am

1 stop17h 25m

$561

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 5/7

6:30 am-6:22 pm

2 stops19h 52m

Chicago O'Hare Intl

Fri 8/22

11:00 am-10:05 am

2 stops15h 05m

$566

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 5/13

7:00 pm-7:40 pm

1 stop32h 40m

Chicago O'Hare Intl

Wed 10/15

9:40 pm-1:00 pm

1 stop31h 20m

$567

ThessalonikiChicago

SKG - ORD

SKGORD

Thessaloniki Makedonia

Wed 5/28

1:25 pm-1:20 pm

1 stop31h 55m

Chicago O'Hare Intl

Sat 6/7

10:40 am-10:10 am

2 stops15h 30m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 37 results
1
2
3
4

Best time to book a flight from Greece to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Greece 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.

Cheapflights Insights

Everything you need to know about your flight from Greece to Chicago O'Hare Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Greece to Chicago O'Hare Intl Airport (average of $245). Flying from Greece 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 GR to ORD?

Find hourly flight availability from Greece 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Greece to Chicago O'Hare Intl Airport as you normally would.

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 April 24, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Greece to Chicago to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

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
8.0
Very good
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

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
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

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
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

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
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

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
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

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

    The cheapest airlines for a one-way flight from Greece to Chicago O'Hare Intl Airport are Aer Lingus ($523), British Airways ($528), and Air Serbia ($557).

  • What are the most popular routes from Greece to Chicago O'Hare Intl Airport?

  • What are the cheapest flights from Greece to Chicago O'Hare Intl Airport?

    While on average a flight from Greece to Chicago O'Hare Intl Airport is generally $1,350, our data shows the cheapest flight currently is $515. When looking at the most popular route, (Athens Eleftherios V. - Chicago O'Hare Intl), you can expect to pay $505 for that flight.

  • Can I find deals for flights from Greece to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Greece to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greece 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 Greece to O'Hare Intl.

  • Can I find deals for business class flights from Greece to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Greece 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 Greece to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Greece to Chicago O'Hare Intl Airport (average of $245). Flying from Greece 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

Traveling to a place near Greece?

Book flights to Greece if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Beloit
Racine
Skokie
Naperville
Tinley Park
Kenosha
Rockford
Arlington Heights
Elgin
Joliet
Orland Park
Merrillville
Northbrook
Des Plaines
Lake Geneva
Waukegan
Glenview

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.

Alternative routes for Greece to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Greece to O'Hare Intl

Discover the top 10 airlines that operate flights from Greece 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$474Average$783FlexibilityNo cancel feeOn-time76%
KLMCheapest$482Average$699FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$483Average$695FlexibilityNo cancel feeOn-time70%
LOTCheapest$487Average$674FlexibilityNo cancel feeOn-time81%
DeltaCheapest$493Average$567FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$496Average$628FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$497Average$762FlexibilityNo cancel feeOn-time71%
IberiaCheapest$516Average$705FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$517Average$561FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$546Average$704FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.