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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
MAD
Madrid-Barajas Airport
Madrid, Spain
$431 USD
-35%
$282
USD
Verified Mar 23, 2026 at 8:16 AM
April 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
30
$726
31
$726
1
$726
2
$786
3
$786
4
$786
5
$726
6
$726
7
$726
8
$628
9
$678
10
$682
11
$678
12
$628
13
$628
14
$632
15
$632
16
$682
17
$682
18
$682
19
$632
20
$632
21
$632
22
$628
23
$678
24
$678
25
$678
26
$628
27
$628
28
$628
29
$628
30
$678
1
2
3
Fair Availability
24% of dates checked are available within 10% of the lowest price
Friday, April 24th, 2026
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