Bilbao (BIO) to Chicago (ORD) flight deal in economy from $499
$955 USD
-48%$499 USD
Verified about 13 hours agoJune 2026
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Thursday, June 11th, 2026
10 round-trip options
Returning
Tue, Jun 16, 2026•5 Day Trip
$1,086 USD
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Wed, Jun 17, 2026•6 Day Trip
$1,741 USD
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Thu, Jun 18, 2026•7 Day Trip
$1,260 USD
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Fri, Jun 19, 2026•8 Day Trip
$831 USD
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Sat, Jun 20, 2026•9 Day Trip
$797 USD
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Sun, Jun 21, 2026•10 Day Trip
$1,595 USD
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Mon, Jun 22, 2026•11 Day Trip
$1,904 USD
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Tue, Jun 23, 2026•12 Day Trip
$1,423 USD
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Wed, Jun 24, 2026•13 Day Trip
$1,400 USD
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Thu, Jun 25, 2026•14 Day Trip
$2,083 USD