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AC
Air Canada
LH
Lufthansa
LX
Swiss International Air Lines
OS
Austrian Airlines
UA
United Airlines
One Way
•
Economy
PDX
Portland International Airport
Portland, United States
SNN
Shannon Airport
Shannon, Ireland
$531 USD
-29%
$376
USD
Verified Apr 8, 2026 at 4:45 PM
April 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
30
31
1
2
3
4
5
6
7
8
$607
9
$607
10
$752
11
$810
12
$643
13
$557
14
$557
15
$643
16
$607
17
$607
18
$557
19
$557
20
$557
21
$557
22
$643
23
$673
24
$607
25
$557
26
$557
27
$557
28
$575
29
$643
30
$673
1
$607
2
$557
3
$557
Limited Availability
18% of dates checked are available within 10% of the lowest price
Sunday, April 19th, 2026
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