Chicago (ORD) to Bilbao (BIO) flight deal in economy from $727
$980 USD
-26%$727 USD
Verified about 7 hours agoJune 2026
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Good Availability
42% 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
$1,860 USD
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Fri, Jun 26, 2026•6 Day Trip
$1,669 USD
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Sat, Jun 27, 2026•7 Day Trip
$1,775 USD
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Sun, Jun 28, 2026•8 Day Trip
$1,652 USD
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Mon, Jun 29, 2026•9 Day Trip
$1,418 USD
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Tue, Jun 30, 2026•10 Day Trip
$1,585 USD
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Wed, Jul 1, 2026•11 Day Trip
$1,551 USD
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Thu, Jul 2, 2026•12 Day Trip
$1,456 USD
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Fri, Jul 3, 2026•13 Day Trip
$1,446 USD
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Sat, Jul 4, 2026•14 Day Trip
$1,655 USD