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AA
American Airlines
AY
Finnair
BA
British Airways
IB
Iberia Airlines
One Way
•
Economy
JFK
John F. Kennedy International Airport
New York City, United States
BIO
Bilbao Airport
Bilbao, Spain
$845 USD
-71%
$244
USD
Verified Nov 29, 2025 at 7:38 PM
December 2025
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
$796
2
$796
3
$796
4
$846
5
$627
6
$481
7
$431
8
$531
9
$440
10
$943
11
$481
12
$993
13
$793
14
$843
15
$843
16
$843
17
$843
18
$2,563
19
$2,777
20
$2,669
21
$1,378
22
$1,148
23
$1,148
24
$743
25
$829
26
$793
27
$749
28
$721
29
$618
30
$618
31
$473
1
$668
2
$673
3
$774
4
$743
Rare Availability
8% of dates checked are available within 10% of the lowest price
Tuesday, December 9th, 2025
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