
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $688 (Kiwi.com) |
One-way from | $279 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $804 |
Good round-trip deal | $1,182 or less |
Good one-way deal | $634 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Tue 8/18
8:45 am-10:10 am
1 stop17h 25m
Athens Eleftherios V.
Wed 9/2
12:35 pm-4:15 pm
Nonstop11h 40m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Sat 9/12
11:20 pm-9:35 am
1 stop26h 15m
Athens Eleftherios V.
Sat 9/26
4:30 am-9:15 pm
1 stop24h 45m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Wed 9/16
9:50 am-1:40 pm
1 stop19h 50m
Athens Eleftherios V.
Fri 9/25
12:35 pm-4:00 pm
Nonstop11h 25m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Wed 7/8
9:45 am-11:00 am
1 stop17h 15m
Athens Eleftherios V.
Fri 7/31
6:00 am-6:19 pm
2 stops20h 19m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Mon 8/3
4:20 pm-10:35 am
Nonstop10h 15m
Athens Eleftherios V.
Sat 8/22
12:35 pm-4:15 pm
Nonstop11h 40m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Wed 7/15
4:50 pm-1:15 am
1 stop24h 25m
Athens Eleftherios V.
Mon 8/10
6:00 am-2:30 pm
1 stop16h 30m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Mon 7/13
12:27 pm-1:40 pm
2 stops17h 13m
Athens Eleftherios V.
Sun 7/19
6:00 am-2:15 pm
1 stop16h 15m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Sun 7/5
5:35 pm-5:40 pm
2 stops16h 05m
Athens Eleftherios V.
Sun 7/12
1:10 pm-10:34 pm
1 stop17h 24m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Sun 7/12
5:18 pm-5:40 pm
2 stops16h 22m
Athens Eleftherios V.
Sun 7/19
6:00 am-6:29 pm
2 stops20h 29m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
Thu 5/21
6:34 pm-10:35 am
2 stops56h 01m
Athens Eleftherios V.
Mon 5/25
7:30 pm-9:27 am
2 stops45h 57m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Chicago O'Hare Intl Airport to Athens may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Athens (average of $590). Flying from Chicago O'Hare Intl Airport to Athens in June is currently the most expensive (average of $1,389). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Athens as you normally would.
About 27% of weekly flights between Chicago and Athens have experienced delays in the past year, with the average delay time being 190 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday 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.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 27% of flights being delayed.
Istanbul (IST) – chosen by Cheapflights users on 71% of 1-stop itineraries from Chicago O'Hare Intl Airport to Athens on Cheapflights.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $881.
Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 12h 40m.
Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 0h 58m.
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Cathy,Mar 2026
DFW - ATH
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Cathy,Mar 2026
DFW - ATH
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Cathy,Mar 2026
DFW - ATH
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Cathy,Mar 2026
DFW - ATH
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Cathy,Mar 2026
DFW - ATH
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Cathy,Mar 2026
DFW - ATH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$407 | Average$672 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$779 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$438 | Average$605 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$454 | Average$495 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$466 | Average$591 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$470 | Average$776 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$480 | Average$822 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$486 | Average$994 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$488 | Average$656 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$508 | Average$674 | FlexibilityNo cancel fee | On-time77% |