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AC
Air Canada
LH
Lufthansa
LX
Swiss International Air Lines
OS
Austrian Airlines
UA
United Airlines
One Way
•
Economy
EWR
Newark Liberty Airport
Newark, United States
LIS
Portela Airport
Lisbon, Portugal
$408 USD
-34%
$268
USD
Verified Dec 1, 2025 at 12:41 AM
March 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
23
$373
24
$373
25
$373
26
$373
27
$373
28
$373
1
$373
2
$373
3
$373
4
$373
5
$373
6
$380
7
$337
8
$373
9
$373
10
$373
11
$373
12
$393
13
$393
14
$378
15
$373
16
$373
17
$373
18
$373
19
$373
20
$382
21
$373
22
$373
23
$373
24
$373
25
$433
26
$457
27
$405
28
$268
29
$279
30
$284
31
$331
1
2
3
4
5
Limited Availability
15% of dates checked are available within 10% of the lowest price
Saturday, March 28th, 2026
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