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AC
Air Canada
LH
Lufthansa
LX
Swiss International Air Lines
OS
Austrian Airlines
UA
United Airlines
One Way
•
Economy
ORD
O'Hare International Airport
Chicago, United States
ATH
Athens International Airport
Athens, Greece
$635 USD
-41%
$374
USD
Verified Dec 1, 2025 at 12:58 AM
April 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
30
$631
31
$628
1
$631
2
$718
3
$718
4
$643
5
$628
6
$628
7
$628
8
$628
9
$713
10
$718
11
$648
12
$628
13
$623
14
$623
15
$628
16
$713
17
$713
18
$648
19
$623
20
$628
21
$623
22
$623
23
$713
24
$713
25
$643
26
$623
27
$623
28
$628
29
$628
30
$713
1
2
3
Fair Availability
25% of dates checked are available within 10% of the lowest price
Wednesday, April 1st, 2026
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