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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
$762 USD
-74%
$199
USD
Verified Nov 4, 2025 at 8:13 PM
December 2025
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
$307
2
$618
3
$618
4
$370
5
$307
6
$341
7
$341
8
$401
9
$307
10
$618
11
$378
12
$643
13
$648
14
$715
15
$720
16
$811
17
$857
18
$1,147
19
$1,468
20
$1,378
21
$1,063
22
$1,063
23
$863
24
$690
25
$544
26
$658
27
$544
28
$534
29
$430
30
$401
31
$307
1
2
3
4
Rare Availability
7% of dates checked are available within 10% of the lowest price
Thursday, December 18th, 2025
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