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AA
American Airlines
AY
Finnair
BA
British Airways
IB
Iberia Airlines
One Way
•
Economy
BIO
Bilbao Airport
Bilbao, Spain
BOS
Logan International Airport
Boston, United States
$526 USD
-45%
$289
USD
Verified Nov 28, 2025 at 10:50 PM
January 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29
$630
30
$1,006
31
$1,006
1
$1,349
2
$2,057
3
$2,933
4
$1,719
5
$1,360
6
$889
7
$780
8
$592
9
$678
10
$617
11
$582
12
$592
13
$595
14
$522
15
$392
16
$522
17
$313
18
$316
19
$300
20
$294
21
$289
22
$289
23
$313
24
$313
25
$305
26
$294
27
$289
28
$289
29
$289
30
$313
31
$313
1
Fair Availability
25% of dates checked are available within 10% of the lowest price
Sunday, January 11th, 2026
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