Greece

$277+ Cheap flights from Chicago (CHI) to Greece

CHI — ATH
Nov 30 — Dec 71
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Cheap flight deals from Chicago to Greece

Cheapest flights from Chicago to Greece

Sun 11/811:45 am -
1 stop25h 15m
Sat 11/219:50 pm -
1 stop20h 10m
Deal found 10/26$630
Thu 11/512:45 pm -
1 stop17h 50m
Sun 11/89:50 pm -
1 stop20h 10m
Deal found 10/26$704
Mon 11/306:30 pm -
3 stops34h 20m
Mon 12/144:30 am -
3 stops20h 50m
Deal found 10/28$705
Tue 11/1011:45 am -
1 stop16h 30m
Tue 11/171:05 pm -
1 stop28h 55m
Deal found 10/28$706
Mon 11/911:45 am -
1 stop15h 00m
Tue 11/1710:10 am -
1 stop31h 50m
Deal found 10/29$708
Thu 11/512:45 pm -
1 stop17h 50m
Tue 11/1011:35 am -
1 stop30h 25m
Deal found 10/26$714
Thu 11/511:45 am -
1 stop18h 50m
Thu 11/199:50 pm -
1 stop28h 30m
Deal found 10/29$719
Fri 12/257:10 pm -
1 stop16h 40m
Thu 1/142:10 pm -
1 stop34h 35m
Deal found 10/26$722
Fri 11/1311:45 am -
1 stop25h 15m
Fri 11/204:00 pm -
1 stop26h 00m
Deal found 10/28$726
Fri 11/276:30 pm -
3 stops32h 40m
Fri 12/410:50 pm -
2 stops26h 30m
Deal found 10/30$727
Sat 12/511:45 am -
1 stop12h 55m
Fri 12/189:50 pm -
1 stop28h 30m
Deal found 10/27$737
Fri 11/278:15 pm -
1 stop16h 45m
Fri 12/49:50 pm -
1 stop20h 10m
Deal found 10/28$740

Find flight deals from Chicago to Greece

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$629
(Justfly.com)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$973

Good round-trip deal

$1,065 or less

Good one-way deal

$445 or less
Provider with most accurate pricing for Chicago (CHI)-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Athens Eleftherios V. flights.
From Chicago (CHI) to Greece
One-way flight from Chicago (CHI) to Greece
Highest demand for flights based on searches. 24% potential increase in price ($307 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Chicago (CHI) to Greece.
Price to beat on a one-way flight from Chicago (CHI) to Greece.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Chicago to Greece that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAthens

ORD Chicago O'Hare Intl - ATH Athens Eleftherios V.

ORDATH

Chicago O'Hare Intl

Sat 3/13

3:45 pm-10:00 am

1 stop34h 15m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$333

ChicagoAthens

ORD Chicago O'Hare Intl - ATH Athens Eleftherios V.

ORDATH

Chicago O'Hare Intl

Tue 11/24

6:30 pm-10:35 am

3 stops32h 05m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$368

ChicagoThessaloniki

ORD Chicago O'Hare Intl - SKG Thessaloniki Makedonia

ORDSKG

Chicago O'Hare Intl

Sat 12/26

7:30 pm-2:55 am

1 stop23h 25m

Thessaloniki Makedonia

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$378

ChicagoThera

ORD Chicago O'Hare Intl - JTR Thera Santorini

ORDJTR

Chicago O'Hare Intl

Fri 4/9

5:45 pm-6:55 am

2 stops29h 10m

Thera Santorini

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$391

ChicagoThessaloniki

ORD Chicago O'Hare Intl - SKG Thessaloniki Makedonia

ORDSKG

Chicago O'Hare Intl

Tue 1/5

11:45 am-9:00 pm

1 stop25h 15m

Thessaloniki Makedonia

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$397

ChicagoHeraklion

ORD Chicago O'Hare Intl - HER Heraklion N. Kazantzakis Apt.

ORDHER

Chicago O'Hare Intl

Tue 11/17

6:30 pm-6:15 pm

3 stops39h 45m

Heraklion N. Kazantzakis Apt.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$398

ChicagoThera

ORD Chicago O'Hare Intl - JTR Thera Santorini

ORDJTR

Chicago O'Hare Intl

Fri 1/1

8:10 pm-8:35 am

2 stops28h 25m

Thera Santorini

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$417

ChicagoAthens

ORD Chicago O'Hare Intl - ATH Athens Eleftherios V.

ORDATH

Chicago O'Hare Intl

Thu 4/1

11:20 am-8:55 am

1 stop13h 35m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$420

ChicagoAthens

ORD Chicago O'Hare Intl - ATH Athens Eleftherios V.

ORDATH

Chicago O'Hare Intl

Mon 11/16

11:45 am-9:00 pm

1 stop25h 15m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$450

ChicagoAthens

ORD Chicago O'Hare Intl - ATH Athens Eleftherios V.

ORDATH

Chicago O'Hare Intl

Mon 3/15

3:45 pm-4:00 pm

3 stops17h 15m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 55 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from Chicago to Greece (average of $597). Flying from Chicago to Greece in June is currently the most expensive (average of $1,457). 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?

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.

How often are flights from Chicago to Greece delayed?

About 24% of weekly flights between Chicago and Greece have experienced delays in the past year, with the average delay time being 187 minutes.

What is the most punctual flight time for Chicago to Greece flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Greece flights?

Over the last year, American Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.

How far ahead should I book a flight from Chicago to Greece?

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Greece. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Greece

Read through reviews of airlines operating flights from Chicago to Greece, such as Turkish Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Food

7.5

Boarding

7.3

Crew

7.8

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Entertainment

7.5

Food

7.5

Boarding

7.3

Crew

7.8

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Entertainment

7.5

Food

7.5

Boarding

7.3

Crew

7.8

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Entertainment

7.5

Food

7.5

Boarding

7.3

Crew

7.8

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Entertainment

7.5

Food

7.5

Boarding

7.3

Crew

7.8

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Entertainment

7.5

Food

7.5

Boarding

7.3

Crew

7.8

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Related info for your journey

  • How long is the flight from Chicago to Greece?

    Departing from Chicago to Greece will take you 11h 45m. Chicago and Greece are separated by a distance of 5283 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 ITA Airways, with whom users have recently found tickets for as low as $300. However, be on the lookout for offers from British Airways and American Airlines, 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?

  • 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: American Airlines (74%), Alaska Airlines (74%), Finnair( 74%).

  • What are the cheapest flights from Chicago to Greece?

    While on average a flight from Chicago to Greece is generally $994, our data shows the cheapest flight currently is $374. When looking at the most popular route, (Chicago O'Hare Intl - Athens Eleftherios V.), you can expect to pay $641 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, February is the cheapest month in which you can book a flight from Chicago to Greece (average of $597). Flying from Chicago to Greece in June is currently the most expensive (average of $1,457). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Chicago to Greece

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$159Average$706FlexibilityNo cancel feeOn-time72%
DeltaCheapest$329Average$784FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$333Average$1,180FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$489Average$827FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$500Average$819FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$524Average$921FlexibilityNo cancel feeOn-time77%
LOTCheapest$545Average$685FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$582Average$1,101FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$582Average$1,314FlexibilityNo cancel feeOn-time76%
KLMCheapest$591Average$871FlexibilityNo cancel feeOn-time75%

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