Bilbao (BIO) to Chicago (ORD) flight deal in economy from $499
$955 USD
-48%$499 USD
Verified about 8 hours agoJune 2026
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Saturday, June 20th, 2026
10 round-trip options
Returning
Thu, Jun 25, 2026•5 Day Trip
$1,818 USD
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Fri, Jun 26, 2026•6 Day Trip
$1,836 USD
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Sat, Jun 27, 2026•7 Day Trip
$1,577 USD
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Sun, Jun 28, 2026•8 Day Trip
$1,424 USD
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Mon, Jun 29, 2026•9 Day Trip
$1,407 USD
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Tue, Jun 30, 2026•10 Day Trip
$1,824 USD
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Wed, Jul 1, 2026•11 Day Trip
$2,158 USD
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Thu, Jul 2, 2026•12 Day Trip
$2,002 USD
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Fri, Jul 3, 2026•13 Day Trip
$1,841 USD
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Sat, Jul 4, 2026•14 Day Trip
$1,841 USD