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AA
American Airlines
One Way
•
Economy
ORD
O'Hare International Airport
Chicago, United States
LIS
Portela Airport
Lisbon, Portugal
$917 USD
-60%
$371
USD
Verified Dec 1, 2025 at 4:09 AM
February 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
26
27
28
29
30
31
1
$371
2
$371
3
$371
4
$371
5
$421
6
$421
7
$421
8
$371
9
$371
10
$371
11
$371
12
$421
13
$421
14
$421
15
$371
16
$371
17
$371
18
$371
19
$421
20
$421
21
$421
22
$371
23
$371
24
$371
25
$371
26
$421
27
$421
28
$421
1
$371
Limited Availability
18% of dates checked are available within 10% of the lowest price
Sunday, February 22nd, 2026
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