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AA
American Airlines
AY
Finnair
BA
British Airways
IB
Iberia Airlines
One Way
•
Economy
OPO
Francisco Sá Carneiro Airport
Porto, Portugal
BOS
Logan International Airport
Boston, United States
$532 USD
-37%
$337
USD
Verified Apr 8, 2026 at 8:56 PM
May 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
$744
28
$744
29
$873
30
$484
1
$744
2
$378
3
$873
4
$411
5
$873
6
$378
7
$378
8
$378
9
$378
10
$631
11
$631
12
$378
13
$378
14
$411
15
$411
16
$378
17
$680
18
$631
19
$411
20
$378
21
$411
22
$411
23
$484
24
$697
25
$680
26
$484
27
$378
28
$337
29
$443
30
$541
31
$873
Limited Availability
10% of dates checked are available within 10% of the lowest price
Thursday, May 28th, 2026
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