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IB
Iberia Airlines
One Way
•
Economy
BIO
Bilbao Airport
Bilbao, Spain
IAD
Washington Dulles International Airport
Washington, United States
$672 USD
-50%
$337
USD
Verified Apr 6, 2026 at 5:28 PM
April 2026
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
30
31
1
2
3
4
5
6
$1,839
7
$1,886
8
$1,726
9
$1,747
10
$1,750
11
$1,750
12
$1,456
13
$837
14
$837
15
$837
16
$859
17
$862
18
$862
19
$997
20
$837
21
$837
22
$837
23
$859
24
$862
25
$883
26
$883
27
$837
28
$837
29
$837
30
$859
1
$862
2
$862
3
$862
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Tuesday, April 14th, 2026
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