Flights from Chicago to Naut Aran

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, Aug 24 - Wed, Sep 10

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$506 Roundtrip, found 2 days ago

$506

Roundtrip

found 2 days ago

Select United flight, departing Sun, Aug 24 from O'Hare Intl. to Barcelona Intl., returning Wed, Sep 10, priced at $506 found 2 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$527 Roundtrip, found 4 days ago

$527

Roundtrip

found 4 days ago

Select Air Canada flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $527 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$527 Roundtrip, found 4 days ago

$527

Roundtrip

found 4 days ago

Select British Airways flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $527 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$527 Roundtrip, found 4 days ago

$527

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $527 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$530 Roundtrip, found 4 days ago

$530

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $530 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$531 Roundtrip, found 4 days ago

$531

Roundtrip

found 4 days ago

Select British Airways flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $531 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$533 Roundtrip, found 4 days ago

$533

Roundtrip

found 4 days ago

Select Air Canada flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $533 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$537 Roundtrip, found 4 days ago

$537

Roundtrip

found 4 days ago

Select Air Canada flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $537 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$540 Roundtrip, found 4 days ago

$540

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $540 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$550 Roundtrip, found 4 days ago

$550

Roundtrip

found 4 days ago

Select TAP Portugal flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $550 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$562 Roundtrip, found 4 days ago

$562

Roundtrip

found 4 days ago

Select Swiss International Air Lines flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $562 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$574 Roundtrip, found 4 days ago

$574

Roundtrip

found 4 days ago

Select Lufthansa flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $574 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$726 Roundtrip, found 4 days ago

$726

Roundtrip

found 4 days ago

Select KLM flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $726 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$750 Roundtrip, found 4 days ago

$750

Roundtrip

found 4 days ago

Select Austrian Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $750 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$755 Roundtrip, found 4 days ago

$755

Roundtrip

found 4 days ago

Select Iberia flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $755 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$757 Roundtrip, found 4 days ago

$757

Roundtrip

found 4 days ago

Select Finnair flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $757 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$786 Roundtrip, found 4 days ago

$786

Roundtrip

found 4 days ago

Select Aer Lingus flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $786 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$997 Roundtrip, found 4 days ago

$997

Roundtrip

found 4 days ago

Select Air France flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $997 found 4 days ago

Thu, Sep 18 - Fri, Sep 26

ORD

O'Hare Intl.

BCN

Barcelona Intl.

$1,057 Roundtrip, found 4 days ago

$1,057

Roundtrip

found 4 days ago

Select Virgin Atlantic flight, departing Thu, Sep 18 from O'Hare Intl. to Barcelona Intl., returning Fri, Sep 26, priced at $1,057 found 4 days ago

Mon, May 26 - Thu, May 29

MDW

Midway Intl.

BCN

Barcelona Intl.

$3,716 Roundtrip, found 4 days ago

$3,716

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, May 26 from Midway Intl. to Barcelona Intl., returning Thu, May 29, priced at $3,716 found 4 days ago