Flights to Bilbao Bay from Chicago - $295

View $295 flight on Mon, Jul 28, 2025Opens in a new window

Popular airlines from Chicago to Bilbao Bay

  • Lufthansa

    Lufthansa

  • Iberia

    Iberia

  • Air Canada

    Air Canada

  • Turkish Airlines

    Turkish Airlines

  • British Airways

    British Airways

  • Swiss International Air Lines

    Swiss International Air Lines

  • SAS

    SAS

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Cheap Flights from Chicago to Bilbao Bay (CHI-BIO)

Prices were available within the past 7 days and start at $295 for one-way flights and $463 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Nov 27 - Fri, Dec 12
ORD
Chicago
BIO
Bilbao
$463 Roundtrip, found 5 days ago
$463
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 27 from Chicago to Bilbao, returning Fri, Dec 12, priced at $463 found 5 days ago
TAP Portugal
Sun, Nov 9 - Tue, Nov 18
ORD
Chicago
BIO
Bilbao
$471 Roundtrip, found 4 days ago
$471
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Sun, Nov 9 from Chicago to Bilbao, returning Tue, Nov 18, priced at $471 found 4 days ago
Iberia
Tue, Oct 28 - Fri, Nov 7
ORD
Chicago
BIO
Bilbao
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select Iberia flight, departing Tue, Oct 28 from Chicago to Bilbao, returning Fri, Nov 7, priced at $590 found 4 days ago
British Airways
Tue, Oct 28 - Fri, Nov 7
ORD
Chicago
BIO
Bilbao
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Oct 28 from Chicago to Bilbao, returning Fri, Nov 7, priced at $590 found 4 days ago
Lufthansa
Wed, Oct 29 - Thu, Nov 6
ORD
Chicago
BIO
Bilbao
$590 Roundtrip, found 5 days ago
$590
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Oct 29 from Chicago to Bilbao, returning Thu, Nov 6, priced at $590 found 5 days ago
United
Tue, Oct 7 - Thu, Oct 16
ORD
Chicago
BIO
Bilbao
$591 Roundtrip, found 21 hours ago
$591
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Oct 7 from Chicago to Bilbao, returning Thu, Oct 16, priced at $591 found 21 hours ago

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bilbao Airport BIO. Cheapest option available. Flights from $889
BIO
Bilbao Airport
Cheapest
Flights from $889
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