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Cheap flights from Athens to Chicago O'Hare Intl Airport from C$ 792

ATH — ORD
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Athens to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Athens to O'Hare Intl

Thu 8/106:00 a.m. -
2 stops22h 30m
Wed 21/107:25 a.m. -
1 stop16h 10m
Deal found 21/9C$ 1,058
Tue 20/106:45 a.m. -
1 stop14h 10m
Sat 15/54:40 p.m. -
1 stop13h 05m
Deal found 23/9C$ 1,062
Wed 4/117:05 a.m. -
1 stop17h 10m
Tue 29/129:22 p.m. -
1 stop29h 38m
Deal found 24/9C$ 1,065
Thu 15/106:35 a.m. -
2 stops24h 57m
Thu 5/111:30 p.m. -
2 stops14h 35m
Deal found 22/9C$ 1,066
Wed 4/117:05 a.m. -
2 stops24h 56m
Mon 28/129:50 p.m. -
1 stop19h 40m
Deal found 24/9C$ 1,068
Sat 7/116:40 a.m. -
1 stop19h 45m
Mon 28/129:50 p.m. -
1 stop19h 40m
Deal found 24/9C$ 1,069
Tue 20/101:20 p.m. -
1 stop17h 40m
Sat 15/57:05 p.m. -
1 stop23h 05m
Deal found 21/9C$ 1,071
Thu 1/104:40 a.m. -
1 stop16h 00m
Thu 15/106:00 p.m. -
1 stop25h 20m
Deal found 25/9C$ 1,072
Thu 8/1011:45 a.m. -
1 stop19h 47m
Wed 21/1010:55 a.m. -
1 stop13h 15m
Deal found 23/9C$ 1,075

Find flight deals from Athens to O'Hare Intl

Round-trip from

C$ 1,058

One-way from

C$ 792

Popular in

June

Cheapest in

February

Average price

C$ 1,113

Good round-trip deal

C$ 1,793 or less
Delta
  • Delta
  • 8/10-21/10
  • 3 total stops
  • 38h 40m total
  • Athens to Chicago
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 1/10-31/12
  • 1 total stop
  • 16h 00m total
  • Athens to Chicago
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Highest demand for flights based on searches. 0% potential increase in price (C$ 10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Athens Eleftherios V. to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Athens to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AthensChicago

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

ATHORD

Athens Eleftherios V.

Thu 1/10

4:40 a.m.-12:40 p.m.

1 stop16h 00m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 799

AthensChicago

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

ATHORD

Athens Eleftherios V.

Fri 16/10

9:20 p.m.-9:15 p.m.

1 stop31h 55m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 946

AthensChicago

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

ATHORD

Athens Eleftherios V.

Thu 1/10

11:00 p.m.-9:37 p.m.

2 stops30h 37m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 955

AthensChicago

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

ATHORD

Athens Eleftherios V.

Thu 29/10

10:25 p.m.-5:20 p.m.

2 stops49h 55m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 993

AthensChicago

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

ATHORD

Athens Eleftherios V.

Fri 2/10

11:00 p.m.-9:37 p.m.

2 stops30h 37m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 1,031

AthensChicago

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

ATHORD

Athens Eleftherios V.

Sat 24/10

1:40 a.m.-11:00 a.m.

1 stop17h 20m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 1,042

AthensChicago

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

ATHORD

Athens Eleftherios V.

Wed 21/10

10:25 a.m.-9:40 a.m.

1 stop31h 15m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 1,042

AthensChicago

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

ATHORD

Athens Eleftherios V.

Thu 8/10

6:00 a.m.-8:30 p.m.

2 stops22h 30m

Chicago O'Hare Intl

Wed 21/10

7:25 a.m.-7:35 a.m.

1 stop16h 10m

C$ 1,058

AthensChicago

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

ATHORD

Athens Eleftherios V.

Fri 18/12

1:00 p.m.-8:40 p.m.

1 stop15h 40m

Chicago O'Hare Intl

Thu 7/1

11:00 a.m.-11:00 a.m.

2 stops16h 00m

C$ 1,078

AthensChicago

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

ATHORD

Athens Eleftherios V.

Wed 7/10

4:30 p.m.-12:40 p.m.

2 stops28h 10m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 1,081

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Best time to book a flight from Athens to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Athens with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

How far ahead should I book a flight from Athens to Chicago O'Hare Intl Airport?

The best time to book flights from Athens to Chicago O'Hare Intl Airport is 72 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.

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

Currently, February is the cheapest month in which you can book a flight from Athens to Chicago O'Hare Intl Airport (average of C$ 942). Flying from Athens to Chicago O'Hare Intl Airport in October is currently the most expensive (average of C$ 1,324). 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 ATH to ORD?

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

How much does it cost to fly round-trip from Athens to Chicago O'Hare Intl Airport?

Airfare is typical for this route at the moment.

Athens to Chicago O'Hare Intl Airport flights typically cost between C$ 987 and C$ 1,417 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,058 on Delta (8 Oct-21 Oct).

Related info for your journey

  • What airport do you fly from for flights from Athens to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Athens, you will be flying from Eleftherios V., which is the city’s only airport. Athens Eleftherios V. (ATH) is located 19.7 km from the centre of Athens. There are 7 flights from Eleftherios V. to Chicago O'Hare Intl per day from 0 different airlines.

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

    For as low as C$ 1,117, Delta can have you in Chicago O'Hare Intl Airport from Athens in 11h 25m. Athens and Chicago O'Hare Intl Airport are separated by a distance of 8764 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The top 3 most reliable airlines when flying from Athens to Chicago O'Hare Intl Airport are American Airlines (84%), Alaska Airlines (84%) and Finnair (84%).

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Athens to Chicago O'Hare Intl Airport (average of C$ 942). Flying from Athens to Chicago O'Hare Intl Airport in October is currently the most expensive (average of C$ 1,324). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Northbrook
Evanston
Des Plaines
Racine
Rockford
Naperville
Schaumburg
Elk Grove Village
Skokie

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