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$262+ Cheap flights from O'Hare Intl (ORD) to Greece

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Greece

Keep the following information in mind while searching for O'Hare Intl to Greece flight deals. Data was last updated September 11, 2025.

Round-trip from

$513
(lastminute.com)

One-way from

$262
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$935

Good round-trip deal

$790 or less

Good one-way deal

$513 or less
From Chicago O'Hare Intl to Greece
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One-way flight from Chicago O'Hare Intl to Greece
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Highest demand for flights based on searches. 28% potential increase in price ($349 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Greece.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Greece.
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Find flight deals from O'Hare Intl to Greece

Cheapest flights from O'Hare Intl to Greece
Explore the most affordable flight options available from O'Hare Intl to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This lastminute.com deal was found by Cheapflights users on 9/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:05 pmORD - SKG
1 stop33h 25mSWISS
Tue 11/42:05 pmSKG - ORD
1 stop34h 15mSWISS
Deal found 9/11$513
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:50 pmORD - HER
1 stop11h 55mMultiple Airlines
Wed 11/122:50 pmHER - ORD
1 stop33h 30mMultiple Airlines
Deal found 9/9$524
This SmartFares deal was found by Cheapflights users on 9/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:15 pmORD - JTR
1 stop32h 35mBritish Airways
Tue 10/212:45 pmJTR - ORD
1 stop31h 05mBritish Airways
Deal found 9/9$531
This lastminute.com deal was found by Cheapflights users on 9/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/204:00 pmORD - SKG
2 stops14h 45mMultiple Airlines
Tue 11/42:05 pmSKG - ORD
1 stop34h 15mMultiple Airlines
Deal found 9/11$534
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/2712:55 pmORD - ATH
1 stop13h 00mUnited Airlines
Thu 10/161:35 pmATH - ORD
1 stop31h 45mUnited Airlines
Deal found 9/10$539
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/53:35 pmORD - ATH
1 stop34h 30mUnited Airlines
Wed 10/1512:35 pmATH - ORD
2 stops18h 40mUnited Airlines
Deal found 9/11$540
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:40 pmORD - ATH
1 stop31h 20mLOT
Wed 10/222:00 pmATH - ORD
1 stop33h 10mLOT
Deal found 9/10$541
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/59:55 amORD - ATH
1 stop17h 15mUnited Airlines
Tue 10/216:00 amATH - ORD
2 stops21h 55mUnited Airlines
Deal found 9/9$542
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:05 pmORD - ATH
1 stop12h 40mMultiple Airlines
Fri 10/176:30 amATH - ORD
1 stop14h 50mMultiple Airlines
Deal found 9/9$543
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:05 pmORD - JMK
1 stop14h 40mMultiple Airlines
Mon 10/209:25 pmJMK - ORD
1 stop23h 55mMultiple Airlines
Deal found 9/11$543
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/234:15 pmORD - ATH
Nonstop10h 15mUnited Airlines
Tue 10/76:00 amATH - ORD
2 stops22h 07mUnited Airlines
Deal found 9/10$544
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:00 pmORD - JMK
1 stop15h 30mMultiple Airlines
Mon 10/209:25 pmJMK - ORD
1 stop23h 55mMultiple Airlines
Deal found 9/11$544

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Greece 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 September 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Greece that are best for you.

Fly from

O'Hare Intl

Fly to

Greece

Route

Depart

Return

Price

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 10/5

9:15 pm-1:50 pm

1 stop32h 35m

Thera Santorini

Tue 10/21

2:45 pm-1:50 pm

1 stop31h 05m

$531

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Mon 11/3

4:20 pm-5:45 pm

2 stops17h 25m

Heraklion N. Kazantzakis Apt.

Wed 11/12

2:50 pm-4:20 pm

1 stop33h 30m

$535

ChicagoMykonos

ORD - JMK

ORDJMK

Chicago O'Hare Intl

Mon 10/13

6:00 pm-5:30 pm

1 stop15h 30m

Mikonos

Mon 10/20

9:25 pm-1:20 pm

1 stop23h 55m

$544

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 11/25

5:20 pm-1:35 pm

1 stop12h 15m

Athens Eleftherios V.

Mon 12/1

3:25 am-9:46 pm

2 stops26h 21m

$546

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 10/5

7:05 pm-8:00 pm

1 stop16h 55m

Thera Santorini

Tue 10/21

8:05 pm-12:55 pm

2 stops24h 50m

$547

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 10/8

8:55 am-10:05 am

2 stops17h 10m

Athens Eleftherios V.

Thu 10/16

6:50 am-12:55 pm

1 stop14h 05m

$549

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 10/14

9:00 am-8:10 am

2 stops15h 10m

Athens Eleftherios V.

Mon 10/27

7:05 am-5:20 pm

1 stop17h 15m

$551

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 10/5

9:40 pm-9:10 pm

2 stops15h 30m

Athens Eleftherios V.

Mon 10/20

1:35 pm-1:20 pm

1 stop31h 45m

$559

ChicagoMykonos

ORD - JMK

ORDJMK

Chicago O'Hare Intl

Tue 10/14

4:20 pm-8:40 pm

1 stop20h 20m

Mikonos

Mon 10/20

9:25 pm-1:20 pm

1 stop23h 55m

$561

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 10/13

11:45 pm-3:05 am

1 stop19h 20m

Athens Eleftherios V.

Tue 10/28

3:45 pm-11:05 am

1 stop26h 20m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to Greece

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

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

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Greece (average of $679). Flying from Chicago O'Hare Intl Airport to Greece in June is currently the most expensive (average of $1,284). 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 ORD to GR?

Find hourly flight availability from O'Hare Intl to Greece. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Chicago O'Hare Intl Airport to Greece, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago O'Hare Intl Airport to Greece

Explore weekly flight availability from O'Hare Intl to Greece. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from ORD to GR0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Greece

Get insights into the airlines that provide service to Greece. 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 Greece. Reviews last updated September 11, 2025.
See what other customers who have flown with United Airlines, Turkish Airlines, and Iberia from Chicago O'Hare Intl Airport to Greece have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,968 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,929 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,409 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Greece. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Greece?

    Airlines like British Airways, Delta, and United Airlines fly from Chicago O'Hare Intl Airport to Greece in about 12h 15m. The time it takes to get you to your destination can typically vary by up to 20h 20m. There are 5446 mi between Chicago O'Hare Intl Airport and Greece. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $323. Users have also found prices from $382 and $387 on British Airways and American Airlines, respectively.

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

    While some choose either Chicago O'Hare Intl - Thessaloniki Makedonia or Chicago O'Hare Intl - Thera Santorini, Chicago O'Hare Intl - Athens Eleftherios V. is the most popular route from Chicago O'Hare Intl Airport to Greece.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Greece?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Greece consider choosing United Airlines (50%), Lufthansa (50%) or American Airlines (33%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $463. While the most popular route (Chicago O'Hare Intl - Athens Eleftherios V.) can be booked for $451 on average, our data indicates $3,306 when flying from Chicago O'Hare Intl Airport to Greece.

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

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

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

    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 Greece.

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Greece (average of $679). Flying from Chicago O'Hare Intl Airport to Greece in June is currently the most expensive (average of $1,284). 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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Alternative routes for O'Hare Intl to Greece

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from O'Hare Intl to Greece

Discover the top 10 airlines that operate flights from O'Hare Intl to Greece. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$393Average$982FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$436Average$953FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$449Average$779FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$463Average$524FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$480Average$1,058FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$484Average$779FlexibilityNo cancel feeOn-time72%
KLMCheapest$491Average$857FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$509Average$828FlexibilityNo cancel feeOn-time77%
LOTCheapest$530Average$815FlexibilityNo cancel feeOn-time81%
SWISSCheapest$572Average$1,133FlexibilityNo cancel feeOn-time79%

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