Bilbao (BIO) to Chicago (ORD) flight deal in economy from $499
$955 USD
-48%$499 USD
Verified about 16 hours agoJanuary 2027
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Sunday, January 3rd, 2027
10 round-trip options
Returning
Fri, Jan 8, 2027•5 Day Trip
$1,726 USD
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Sat, Jan 9, 2027•6 Day Trip
$1,467 USD
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Sun, Jan 10, 2027•7 Day Trip
$1,415 USD
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Mon, Jan 11, 2027•8 Day Trip
$1,375 USD
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Tue, Jan 12, 2027•9 Day Trip
$1,448 USD
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Wed, Jan 13, 2027•10 Day Trip
$1,448 USD
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Thu, Jan 14, 2027•11 Day Trip
$1,448 USD
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Fri, Jan 15, 2027•12 Day Trip
$1,396 USD
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Sat, Jan 16, 2027•13 Day Trip
$1,241 USD
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Sun, Jan 17, 2027•14 Day Trip
$1,218 USD