Flights from Princeton to Barcelona

Cheapest flights from Princeton

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.

Tue, Aug 26 - Fri, Sep 5

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$399 Roundtrip, found 20 hours ago

$399

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Tue, Aug 26 from Newark Liberty Intl. Airport to Barcelona Intl., returning Fri, Sep 5, priced at $399 found 20 hours ago

Wed, Aug 27 - Fri, Sep 5

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$414 Roundtrip, found 20 hours ago

$414

Roundtrip

found 20 hours ago

Select Virgin Atlantic flight, departing Wed, Aug 27 from Newark Liberty Intl. Airport to Barcelona Intl., returning Fri, Sep 5, priced at $414 found 20 hours ago

Tue, Aug 26 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$424 Roundtrip, found 20 hours ago

$424

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Tue, Aug 26 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $424 found 20 hours ago

Tue, Aug 26 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$424 Roundtrip, found 4 days ago

$424

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 26 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $424 found 4 days ago

Tue, Aug 26 - Tue, Sep 2

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$434 Roundtrip, found 20 hours ago

$434

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Tue, Aug 26 from Newark Liberty Intl. Airport to Barcelona Intl., returning Tue, Sep 2, priced at $434 found 20 hours ago

Wed, Aug 27 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$439 Roundtrip, found 20 hours ago

$439

Roundtrip

found 20 hours ago

Select Virgin Atlantic flight, departing Wed, Aug 27 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $439 found 20 hours ago

Tue, Aug 26 - Sat, Sep 6

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$449 Roundtrip, found 20 hours ago

$449

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Tue, Aug 26 from Newark Liberty Intl. Airport to Barcelona Intl., returning Sat, Sep 6, priced at $449 found 20 hours ago

Tue, Aug 26 - Sat, Sep 6

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$449 Roundtrip, found 4 days ago

$449

Roundtrip

found 4 days ago

Select Air Canada flight, departing Tue, Aug 26 from Newark Liberty Intl. Airport to Barcelona Intl., returning Sat, Sep 6, priced at $449 found 4 days ago

Fri, Aug 29 - Fri, Sep 5

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$484 Roundtrip, found 20 hours ago

$484

Roundtrip

found 20 hours ago

Select Virgin Atlantic flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Barcelona Intl., returning Fri, Sep 5, priced at $484 found 20 hours ago

Fri, Aug 29 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$509 Roundtrip, found 10 hours ago

$509

Roundtrip

found 10 hours ago

Select Delta flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $509 found 10 hours ago

Thu, Aug 28 - Fri, Sep 5

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$528 Roundtrip, found 20 hours ago

$528

Roundtrip

found 20 hours ago

Select British Airways flight, departing Thu, Aug 28 from Newark Liberty Intl. Airport to Barcelona Intl., returning Fri, Sep 5, priced at $528 found 20 hours ago

Mon, Sep 1 - Fri, Sep 5

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$529 Roundtrip, found 20 hours ago

$529

Roundtrip

found 20 hours ago

Select TAP Portugal flight, departing Mon, Sep 1 from Newark Liberty Intl. Airport to Barcelona Intl., returning Fri, Sep 5, priced at $529 found 20 hours ago

Mon, Sep 1 - Thu, Sep 4

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$542 Roundtrip, found 20 hours ago

$542

Roundtrip

found 20 hours ago

Select Scandinavian Airlines flight, departing Mon, Sep 1 from Newark Liberty Intl. Airport to Barcelona Intl., returning Thu, Sep 4, priced at $542 found 20 hours ago

Fri, Aug 29 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$639 Roundtrip, found 10 hours ago

$639

Roundtrip

found 10 hours ago

Select United flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $639 found 10 hours ago

Fri, Aug 29 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$649 Roundtrip, found 10 hours ago

$649

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $649 found 10 hours ago

Fri, Aug 29 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$759 Roundtrip, found 10 hours ago

$759

Roundtrip

found 10 hours ago

Select Lufthansa flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $759 found 10 hours ago

Fri, Aug 29 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$984 Roundtrip, found 10 hours ago

$984

Roundtrip

found 10 hours ago

Select Air Transat flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $984 found 10 hours ago

Sun, Aug 31 - Fri, Sep 5

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$1,043 Roundtrip, found 20 hours ago

$1,043

Roundtrip

found 20 hours ago

Select United flight, departing Sun, Aug 31 from Newark Liberty Intl. Airport to Barcelona Intl., returning Fri, Sep 5, priced at $1,043 found 20 hours ago

Fri, Aug 29 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$1,061 Roundtrip, found 10 hours ago

$1,061

Roundtrip

found 10 hours ago

Select Brussels Airlines flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $1,061 found 10 hours ago

Fri, Aug 29 - Wed, Sep 3

EWR

Newark Liberty Intl. Airport

BCN

Barcelona Intl.

$1,074 Roundtrip, found 10 hours ago

$1,074

Roundtrip

found 10 hours ago

Select Swiss International Air Lines flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Barcelona Intl., returning Wed, Sep 3, priced at $1,074 found 10 hours ago