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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
January 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29
$541
30
$418
31
$396
1
$441
2
$542
3
$760
4
$471
5
$711
6
$489
7
$396
8
$410
9
$428
10
$430
11
$396
12
$396
13
$396
14
$396
15
$446
16
$407
17
$446
18
$396
19
$396
20
$396
21
$396
22
$446
23
$446
24
$446
25
$397
26
$396
27
$396
28
$396
29
$446
30
$446
31
$446
1
Fair Availability
25% of dates checked are available within 10% of the lowest price
Tuesday, January 27th, 2026
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