Bilbao (BIO) to Chicago (ORD) flight deal in economy from $499
$955 USD
-48%$499 USD
Verified about 8 hours agoJuly 2026
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Monday, July 13th, 2026
10 round-trip options
Returning
Sat, Jul 18, 2026•5 Day Trip
$1,390 USD
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Sun, Jul 19, 2026•6 Day Trip
$949 USD
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Mon, Jul 20, 2026•7 Day Trip
$931 USD
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Tue, Jul 21, 2026•8 Day Trip
$873 USD
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Wed, Jul 22, 2026•9 Day Trip
$890 USD
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Thu, Jul 23, 2026•10 Day Trip
$1,128 USD
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Fri, Jul 24, 2026•11 Day Trip
$949 USD
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Sat, Jul 25, 2026•12 Day Trip
$949 USD
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Sun, Jul 26, 2026•13 Day Trip
$949 USD
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Mon, Jul 27, 2026•14 Day Trip
$1,007 USD