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AA
American Airlines
One Way
•
Economy
PDX
Portland International Airport
Portland, United States
SNN
Shannon Airport
Shannon, Ireland
$547 USD
-33%
$365
USD
Verified Nov 29, 2025 at 11:02 PM
January 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29
$712
30
$741
31
$712
1
$741
2
$826
3
$826
4
$712
5
$712
6
$716
7
$712
8
$716
9
$712
10
$716
11
$365
12
$365
13
$369
14
$365
15
$379
16
$375
17
$379
18
$365
19
$365
20
$369
21
$365
22
$379
23
$375
24
$379
25
$365
26
$369
27
$369
28
$369
29
$379
30
$379
31
$379
1
Great Availability
64% of dates checked are available within 10% of the lowest price
Monday, January 19th, 2026
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