For a smooth departure from ORD, consider taking the "L" train. It's a reliable option to avoid Chicago traffic delays.

Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $490 (FlightHub) |
One-way from | $262 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $899 |
Good round-trip deal | $1,010 or less |
Good one-way deal | $697 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
mié. 3/4
11:50 am-8:50 pm
1 stop25h 00m
Athens Eleftherios V.
mar. 3/31
10:00 pm-9:40 am
1 stop19h 40m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
dom. 1/25
7:01 am-1:20 pm
2 stops22h 19m
Athens Eleftherios V.
jue. 1/29
7:30 pm-4:55 pm
1 stop29h 25m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
jue. 4/30
7:50 pm-3:05 am
1 stop23h 15m
Athens Eleftherios V.
jue. 5/7
10:00 pm-9:40 am
1 stop19h 40m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
dom. 2/8
7:10 pm-6:40 pm
1 stop15h 30m
Athens Eleftherios V.
jue. 2/19
7:30 pm-4:45 pm
1 stop29h 15m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
dom. 3/15
7:50 pm-12:55 pm
1 stop34h 05m
Athens Eleftherios V.
mié. 3/18
10:55 am-2:33 pm
2 stops34h 38m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
mié. 3/4
9:50 pm-1:40 am
1 stop19h 50m
Athens Eleftherios V.
mar. 3/31
6:55 am-6:40 pm
2 stops19h 45m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
sáb. 3/28
5:30 pm-2:30 am
1 stop26h 00m
Athens Eleftherios V.
sáb. 4/11
4:20 am-9:00 pm
1 stop24h 40m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
mié. 3/4
12:45 pm-12:00 pm
2 stops15h 15m
Athens Eleftherios V.
mar. 3/31
1:10 pm-12:41 pm
2 stops31h 31m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
mar. 2/3
10:35 am-1:35 pm
2 stops19h 00m
Athens Eleftherios V.
mié. 2/11
6:05 am-2:20 pm
1 stop16h 15m
ChicagoAthens
ORD - ATH
ORDATH
Chicago O'Hare Intl
lun. 1/26
1:00 pm-12:00 pm
2 stops15h 00m
Athens Eleftherios V.
mar. 2/10
6:25 am-2:55 pm
2 stops16h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| 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 45 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 $454). Flying from Chicago O'Hare Intl Airport to Athens in June is currently the most expensive (average of $704). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from Chicago O'Hare Intl Airport to Athens by exploring options for tickets in the morning.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Athens flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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.
Zurich (ZRH) – chosen by Cheapflights users on 29% of 1-stop itineraries from Chicago O'Hare Intl Airport to Athens on Cheapflights.
Zurich (ZRH) is the most affordable 1-stop option, with an average round-trip price of $924.
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.
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Sunderesh,Dec 2025
AUS - EWR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Sunderesh,Dec 2025
AUS - EWR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Sunderesh,Dec 2025
AUS - EWR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Sunderesh,Dec 2025
AUS - EWR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Sunderesh,Dec 2025
AUS - EWR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Sunderesh,Dec 2025
AUS - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$406 | Average$721 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$779 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$439 | Average$742 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$454 | Average$513 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$470 | Average$832 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$491 | Average$832 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$504 | Average$649 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$520 | Average$752 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$545 | Average$959 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$560 | Average$1,037 | FlexibilityNo cancel fee | On-time79% |