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AF
Air France
DL
Delta Air Lines
KL
KLM
One Way
•
Economy
PDX
Portland International Airport
Portland, United States
LIS
Portela Airport
Lisbon, Portugal
$622 USD
-47%
$330
USD
Verified Nov 30, 2025 at 1:47 AM
January 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29
30
31
1
$653
2
$653
3
$831
4
$603
5
$603
6
$603
7
$603
8
$605
9
$605
10
$605
11
$444
12
$334
13
$330
14
$330
15
$384
16
$380
17
$380
18
$330
19
$330
20
$330
21
$330
22
$380
23
$380
24
$380
25
$330
26
$330
27
$330
28
$330
29
$380
30
$380
31
$380
1
$330
Limited Availability
17% of dates checked are available within 10% of the lowest price
Friday, January 2nd, 2026
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