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AA
American Airlines
AY
Finnair
BA
British Airways
IB
Iberia Airlines
One Way
•
Economy
BOS
Logan International Airport
Boston, United States
BIO
Bilbao Airport
Bilbao, Spain
$486 USD
-39%
$295
USD
Verified Nov 28, 2025 at 10:50 PM
February 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
26
27
28
29
30
31
1
$339
2
$295
3
$295
4
$339
5
$329
6
$389
7
$295
8
$339
9
$295
10
$369
11
$373
12
$529
13
$625
14
$449
15
$374
16
$341
17
$344
18
$339
19
$316
20
$394
21
$311
22
$339
23
$295
24
$344
25
$339
26
$300
27
$414
28
$330
1
$339
Limited Availability
15% of dates checked are available within 10% of the lowest price
Monday, February 23rd, 2026
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