Chicago

$392+ Cheap flights from Greece to Chicago (CHI)

ATH — CHI
Nov 29 — Dec 61
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Cheap flight deals from Greece to Chicago

Cheapest flights from Greece to Chicago

Fri 12/184:05 pm -
1 stop32h 45m
Sat 1/27:30 pm -
1 stop23h 25m
Deal found 10/28$688
Sun 11/19:50 pm -
1 stop21h 10m
Sat 11/148:15 pm -
1 stop28h 25m
Deal found 10/28$727
Tue 12/226:45 pm -
1 stop30h 10m
Mon 1/116:30 am -
2 stops22h 50m
Deal found 10/29$760
Thu 12/179:50 pm -
1 stop20h 10m
Fri 1/18:15 pm -
1 stop16h 45m
Deal found 10/29$762
Sun 12/138:20 am -
2 stops22h 37m
Tue 12/297:10 pm -
1 stop14h 45m
Deal found 10/29$764
Fri 11/202:30 pm -
1 stop13h 35m
Mon 11/309:50 pm -
1 stop19h 40m
Deal found 10/27$765
Thu 11/127:30 pm -
1 stop29h 15m
Mon 11/1610:35 am -
2 stops18h 45m
Deal found 10/26$766
Sun 12/66:45 am -
1 stop14h 25m
Sun 12/131:55 pm -
1 stop13h 05m
Deal found 10/26$767
Thu 12/36:45 am -
2 stops24h 44m
Fri 4/27:30 am -
2 stops16h 40m
Deal found 10/26$768
Wed 11/257:05 am -
1 stop17h 10m
Wed 12/23:45 pm -
2 stops17h 05m
Deal found 10/28$769
Sun 12/136:45 am -
1 stop16h 35m
Tue 12/294:30 pm -
1 stop34h 30m
Deal found 10/26$772
Thu 11/267:05 am -
1 stop17h 10m
Thu 12/31:55 pm -
1 stop14h 00m
Deal found 10/29$773

Find flight deals from Greece to Chicago

Round-trip from

$688
(Air Serbia)

One-way from

$392
(Mytrip)

Popular in

April

Cheapest in

February

Average price

$851

Good round-trip deal

$918 or less

Good one-way deal

$517 or less
From Greece to Chicago (CHI)
One-way flight from Greece to Chicago (CHI)
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Greece to Chicago (CHI).
Price to beat on a one-way flight from Greece to Chicago (CHI).

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensChicago

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

ATHORD

Athens Eleftherios V.

Fri 1/29

9:45 pm-5:20 pm

3 stops51h 35m

Chicago O'Hare Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$416

AthensChicago

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

ATHORD

Athens Eleftherios V.

Fri 1/29

3:50 pm-2:55 pm

1 stop31h 05m

Chicago O'Hare Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$483
Quickest round-trip

AthensChicago

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

ATHORD

Athens Eleftherios V.

Mon 1/11

6:10 am-2:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$486

AthensChicago

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

ATHORD

Athens Eleftherios V.

Tue 11/24

11:55 am-3:30 pm

2 stops35h 35m

Chicago O'Hare Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$503

ThessalonikiChicago

SKG Thessaloniki Makedonia - ORD Chicago O'Hare Intl

SKGORD

Thessaloniki Makedonia

Fri 12/18

4:05 pm-4:50 pm

1 stop32h 45m

Chicago O'Hare Intl

Sat 1/2

7:30 pm-3:20 am

1 stop23h 50m

$691

ThessalonikiChicago

SKG Thessaloniki Makedonia - ORD Chicago O'Hare Intl

SKGORD

Thessaloniki Makedonia

Mon 1/4

2:05 pm-5:20 pm

2 stops59h 15m

Chicago O'Hare Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$733

AthensChicago

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

ATHORD

Athens Eleftherios V.

Mon 2/8

8:20 am-9:52 pm

2 stops21h 32m

Chicago O'Hare Intl

Mon 3/8

7:10 pm-8:20 pm

2 stops17h 10m

$762

AthensChicago

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

ATHORD

Athens Eleftherios V.

Sat 4/10

9:05 pm-4:10 pm

1 stop27h 05m

Chicago O'Hare Intl

Mon 4/12

10:10 am-6:40 pm

2 stops24h 30m

$763

AthensChicago

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

ATHORD

Athens Eleftherios V.

Mon 2/8

8:20 am-4:45 pm

1 stop16h 25m

Chicago O'Hare Intl

Mon 3/8

7:10 pm-8:20 pm

2 stops17h 10m

$773

AthensChicago

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

ATHORD

Athens Eleftherios V.

Sat 12/26

6:10 am-5:00 pm

2 stops18h 50m

Chicago O'Hare Intl

Sat 1/9

10:40 am-1:40 pm

2 stops19h 00m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Greece to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Greece with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Greece to Chicago

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

Currently, February is the cheapest month in which you can book a flight from Greece to Chicago (average of $673). Flying from Greece to Chicago in October is currently the most expensive (average of $916). 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 CHI?

When flying from Greece to Chicago, 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 Greece to Chicago delayed?

About 6% of weekly flights between Greece and Chicago have experienced delays in the past year, with the average delay time being 201 minutes.

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

Historically, flights departing in the morning 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?

Tuesday 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 Greece to Chicago flights?

Over the last year, American Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

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

The best time to book flights from Greece to Chicago is 32 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.

Reviews of airlines servicing Chicago

Read reviews from past customers who have flown Turkish Airlines,United Airlines, andAmerican Airlines from Greece to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Overall

7.4

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Related info for your journey

  • How long is the flight from Greece to Chicago?

    A quick flight from Greece to Chicago can take about 21h 32m. Air Serbia provides one of the quickest options available for as low as $762. The distance from Greece to Chicago is about 5446 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $252 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on Iberia and Turkish Airlines, with prices starting from $369 and $381, respectively.

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

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

    Consider American Airlines (75%), Alaska Airlines (75%) or Finnair (75%) when booking your flight. These represent the most reliable airlines when flying from Greece to Chicago.

  • What are the cheapest flights from Greece to Chicago?

    On average you can expect to pay $1,478 for a flight from Greece to Chicago. The cheapest flight overall is $495 while the most popular route, (Athens Eleftherios V. - Chicago O'Hare Intl) is currently priced at $624.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Greece to Chicago 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?

    Currently, February is the cheapest month in which you can book a flight from Greece to Chicago (average of $673). Flying from Greece to Chicago in October is currently the most expensive (average of $916). 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Merrillville
Lansing
Valparaiso
Hammond
Saint Joseph
Porter

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Greece to Chicago

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$531Average$840FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$539Average$808FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$552Average$806FlexibilityNo cancel feeOn-time77%
DeltaCheapest$586Average$866FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$587Average$715FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$644Average$803FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$657Average$861FlexibilityNo cancel feeOn-time69%

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