Flights from Chicago to Castelldefels

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 19 - Sat, Nov 1

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$473 Roundtrip, found 5 days ago

$473

Roundtrip

found 5 days ago

Select Scandinavian Airlines flight, departing Sun, Oct 19 from O'Hare Intl. to Barcelona Intl., returning Sat, Nov 1, priced at $473 found 5 days ago

Wed, Nov 19 - Thu, Nov 27

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$477 Roundtrip, found 7 hours ago

$477

Roundtrip

found 7 hours ago

Select Air Canada flight, departing Wed, Nov 19 from O'Hare Intl. to Barcelona Intl., returning Thu, Nov 27, priced at $477 found 7 hours ago

Mon, Sep 22 - Wed, Oct 1

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$477 Roundtrip, found 4 days ago

$477

Roundtrip

found 4 days ago

Select United flight, departing Mon, Sep 22 from O'Hare Intl. to Barcelona Intl., returning Wed, Oct 1, priced at $477 found 4 days ago

Sat, Sep 20 - Wed, Oct 1

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$484 Roundtrip, found 4 days ago

$484

Roundtrip

found 4 days ago

Select Air Canada flight, departing Sat, Sep 20 from O'Hare Intl. to Barcelona Intl., returning Wed, Oct 1, priced at $484 found 4 days ago

Sat, Oct 25 - Fri, Oct 31

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$485 Roundtrip, found 5 days ago

$485

Roundtrip

found 5 days ago

Select TAP Portugal flight, departing Sat, Oct 25 from O'Hare Intl. to Barcelona Intl., returning Fri, Oct 31, priced at $485 found 5 days ago

Sun, Nov 23 - Wed, Dec 3

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$485 Roundtrip, found 7 hours ago

$485

Roundtrip

found 7 hours ago

Select United flight, departing Sun, Nov 23 from O'Hare Intl. to Barcelona Intl., returning Wed, Dec 3, priced at $485 found 7 hours ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$507 Roundtrip, found 6 days ago

$507

Roundtrip

found 6 days ago

Select British Airways flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $507 found 6 days ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$507 Roundtrip, found 6 days ago

$507

Roundtrip

found 6 days ago

Select Air Canada flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $507 found 6 days ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$511 Roundtrip, found 6 days ago

$511

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $511 found 6 days ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$544 Roundtrip, found 6 days ago

$544

Roundtrip

found 6 days ago

Select Lufthansa flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $544 found 6 days ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$544 Roundtrip, found 6 days ago

$544

Roundtrip

found 6 days ago

Select Swiss International Air Lines flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $544 found 6 days ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$554 Roundtrip, found 6 days ago

$554

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $554 found 6 days ago

Sat, Sep 20 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$565 Roundtrip, found 4 days ago

$565

Roundtrip

found 4 days ago

Select ITA Airways flight, departing Sat, Sep 20 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $565 found 4 days ago

Sat, Sep 20 - Thu, Sep 25

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$619 Roundtrip, found 4 days ago

$619

Roundtrip

found 4 days ago

Select Turkish Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Barcelona Intl., returning Thu, Sep 25, priced at $619 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$627 Roundtrip, found 6 days ago

$627

Roundtrip

found 6 days ago

Select Virgin Atlantic flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $627 found 6 days ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$702 Roundtrip, found 6 days ago

$702

Roundtrip

found 6 days ago

Select Air France flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $702 found 6 days ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$707 Roundtrip, found 6 days ago

$707

Roundtrip

found 6 days ago

Select Finnair flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $707 found 6 days ago

Tue, Sep 9 - Tue, Sep 16

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$735 Roundtrip, found 6 days ago

$735

Roundtrip

found 6 days ago

Select Iberia flight, departing Tue, Sep 9 from O'Hare Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $735 found 6 days ago

Sat, Nov 22 - Sun, Nov 30

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$900 Roundtrip, found 7 hours ago

$900

Roundtrip

found 7 hours ago

Select KLM flight, departing Sat, Nov 22 from O'Hare Intl. to Barcelona Intl., returning Sun, Nov 30, priced at $900 found 7 hours ago

Sat, Nov 22 - Sun, Nov 30

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$921 Roundtrip, found 7 hours ago

$921

Roundtrip

found 7 hours ago

Select Brussels Airlines flight, departing Sat, Nov 22 from O'Hare Intl. to Barcelona Intl., returning Sun, Nov 30, priced at $921 found 7 hours ago