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$277+ Cheap flights from Chicago (CHI) 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ATH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Chicago to Greece

Keep the following information in mind while searching for Chicago to Greece flight deals. Data was last updated September 15, 2025.

Round-trip from

$508
(Kiwi.com)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$915

Good round-trip deal

$790 or less

Good one-way deal

$513 or less
From Chicago (CHI) to Greece
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One-way flight from Chicago (CHI) to Greece
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Highest demand for flights based on searches. 28% potential increase in price ($359 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($52 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 (CHI) to Greece.
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Price to beat on a one-way flight from Chicago (CHI) to Greece.
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Find flight deals from Chicago to Greece

Cheapest flights from Chicago to Greece
Explore the most affordable flight options available from Chicago to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/13. 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.
Mon 10/207:05 pmORD - SKG
1 stop33h 25mSWISS
Tue 11/42:05 pmSKG - ORD
1 stop34h 15mSWISS
Deal found 9/13$522
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/134:20 pmORD - SKG
1 stop12h 15mMultiple Airlines
Mon 10/206:15 pmSKG - ORD
2 stops26h 40mMultiple Airlines
Deal found 9/13$524
This ChatDeal deal was found by Cheapflights users on 9/13. 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 ChatDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:50 pmORD - SKG
1 stop34h 25mSWISS
Tue 3/32:05 pmSKG - ORD
1 stop34h 15mSWISS
Deal found 9/13$532
This lastminute.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/58:25 pmORD - JTR
2 stops38h 50mMultiple Airlines
Mon 10/208:45 pmJTR - ORD
1 stop27h 10mMultiple Airlines
Deal found 9/14$535
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/289:40 pmORD - ATH
2 stops15h 30mUnited Airlines
Wed 10/221:35 pmATH - ORD
1 stop31h 45mUnited Airlines
Deal found 9/14$539
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/2710:41 amORD - ATH
1 stop13h 29mUnited Airlines
Thu 10/166:00 amATH - ORD
1 stop20h 15mUnited Airlines
Deal found 9/14$540
This Austrian Airlines deal was found by Cheapflights users on 9/14. 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 10/275:20 pmORD - ATH
1 stop12h 20mAustrian Airlines
Tue 11/48:00 amATH - ORD
2 stops18h 30mAustrian Airlines
Deal found 9/14$541
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/2410:40 amORD - ATH
1 stop15h 25mUnited Airlines
Fri 10/317:05 amATH - ORD
2 stops18h 26mUnited Airlines
Deal found 9/13$542
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:55 pmORD - SKG
1 stop31h 05mLOT
Sun 3/12:00 pmSKG - ORD
1 stop14h 00mLOT
Deal found 9/13$542
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub 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 9/13$543
This United Airlines deal was found by Cheapflights users on 9/14. 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
Wed 10/812:35 pmATH - ORD
2 stops18h 40mUnited Airlines
Deal found 9/14$544
This British Airways deal was found by Cheapflights users on 9/14. 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.
Sun 10/59:15 pmORD - JTR
1 stop32h 35mBritish Airways
Mon 10/205:25 pmJTR - ORD
1 stop28h 25mBritish Airways
Deal found 9/14$544

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 15, 2025.
Use the filters below to find and compare flights from Chicago to Greece that are best for you.

Fly from

Chicago

Fly to

Greece

Route

Depart

Return

Price

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Mon 10/13

4:20 pm-12:35 pm

1 stop12h 15m

Thessaloniki Makedonia

Mon 10/20

6:15 pm-12:55 pm

2 stops26h 40m

$524

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 10/5

8:25 pm-7:15 pm

2 stops38h 50m

Thera Santorini

Mon 10/20

8:45 pm-3:55 pm

1 stop27h 10m

$535

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 10/5

9:15 pm-1:50 pm

1 stop32h 35m

Thera Santorini

Mon 10/20

5:25 pm-1:50 pm

1 stop28h 25m

$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-6:47 pm

2 stops23h 22m

$546

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 11/3

5:20 pm-1:35 pm

1 stop12h 15m

Athens Eleftherios V.

Mon 12/1

3:25 am-6:47 pm

2 stops23h 22m

$546

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 11/5

5:20 pm-1:35 pm

1 stop12h 15m

Athens Eleftherios V.

Mon 11/17

3:25 am-6:13 pm

2 stops22h 48m

$546

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

$547

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 12/5

7:10 am-6:40 pm

2 stops27h 30m

Athens Eleftherios V.

Mon 2/2

7:30 pm-10:15 pm

2 stops34h 45m

$548

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 10/6

4:20 pm-8:50 pm

1 stop20h 30m

Thera Santorini

Mon 10/13

8:45 pm-3:55 pm

1 stop27h 10m

$548

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Sun 10/26

7:50 pm-8:00 pm

1 stop17h 10m

Heraklion N. Kazantzakis Apt.

Tue 11/4

5:50 pm-4:20 pm

1 stop30h 30m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Chicago to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece from Chicago 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 to Greece

What is the cheapest month to book a flight from Chicago to Greece?

Currently, November is the cheapest month in which you can book a flight from Chicago to Greece (average of $679). Flying from Chicago 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 CHI to GR?

Find hourly flight availability from Chicago 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 15, 2025.

When flying from Chicago 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 to Greece

Explore weekly flight availability from Chicago 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 15, 2025.

The most flights from CHI 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 15, 2025.
Read through reviews of airlines operating flights from Chicago to Greece, such as United Airlines, Turkish Airlines, and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

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
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

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
2,924 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

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
7,407 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

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
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

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 Chicago 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 to Greece?

    Departing from Chicago to Greece will take you 12h 15m. Chicago and Greece are separated by a distance of 5446 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Chicago to Greece one-way?

    The cheapest airline one-way is Virgin Atlantic, with whom users have recently found tickets for as low as $373. However, be on the lookout for offers from Lufthansa and Air France, as they are both options that can get you from Chicago to Greece for a low price.

  • What are the most popular routes from Chicago to Greece?

    Most travelers choose Chicago O'Hare Intl - Athens Eleftherios V., Chicago Midway - Athens Eleftherios V. or Chicago O'Hare Intl - Thessaloniki Makedonia when deciding on the best route from Chicago to Greece.

  • What are the most reliable airlines from Chicago to Greece?

    Before booking your flight to Greece from Chicago, check out the most reliable airlines to get you to your destination on time: United Airlines (50%), Lufthansa (50%), American Airlines( 33%).

  • What are the cheapest flights from Chicago to Greece?

    While on average a flight from Chicago to Greece is generally $3,306, our data shows the cheapest flight currently is $463. When looking at the most popular route, (Chicago O'Hare Intl - Athens Eleftherios V.), you can expect to pay $441 for that flight.

  • Can I find deals for flights from Chicago to Greece that include hotel bookings?

    Yes. In addition to deals on Chicago to Greece flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Greece?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Greece.

  • Can I find deals for business class flights from Chicago to Greece?

    Yes. Cheapflights offers flight deals from Chicago 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 to Greece?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Greece (average of $679). Flying from Chicago 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 Chicago 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 Chicago to Greece

Discover the top 10 airlines that operate flights from Chicago 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$393Average$981FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$424Average$954FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$449Average$776FlexibilityNo 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$529Average$826FlexibilityNo cancel feeOn-time81%
SWISSCheapest$581Average$1,131FlexibilityNo cancel feeOn-time79%

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