Flights from Princeton to Bilbao

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, Nov 4 - Wed, Nov 12

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$539 Roundtrip, found 3 days ago

$539

Roundtrip

found 3 days ago

Select TAP Portugal flight, departing Tue, Nov 4 from Newark Liberty Intl. Airport to Bilbao, returning Wed, Nov 12, priced at $539 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$546 Roundtrip, found 3 days ago

$546

Roundtrip

found 3 days ago

Select TAP Portugal flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $546 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$550 Roundtrip, found 3 days ago

$550

Roundtrip

found 3 days ago

Select TAP Portugal flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $550 found 3 days ago

Tue, Nov 4 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$560 Roundtrip, found 3 days ago

$560

Roundtrip

found 3 days ago

Select United flight, departing Tue, Nov 4 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $560 found 3 days ago

Wed, Nov 5 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$564 Roundtrip, found 3 days ago

$564

Roundtrip

found 3 days ago

Select United flight, departing Wed, Nov 5 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $564 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$610 Roundtrip, found 3 days ago

$610

Roundtrip

found 3 days ago

Select Lufthansa flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $610 found 3 days ago

Wed, Nov 5 - Sun, Nov 9

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$614 Roundtrip, found 3 days ago

$614

Roundtrip

found 3 days ago

Select United flight, departing Wed, Nov 5 from Newark Liberty Intl. Airport to Bilbao, returning Sun, Nov 9, priced at $614 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$618 Roundtrip, found 3 days ago

$618

Roundtrip

found 3 days ago

Select United flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $618 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$620 Roundtrip, found 3 days ago

$620

Roundtrip

found 3 days ago

Select United flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $620 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$621 Roundtrip, found 3 days ago

$621

Roundtrip

found 3 days ago

Select Lufthansa flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $621 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$624 Roundtrip, found 3 days ago

$624

Roundtrip

found 3 days ago

Select United flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $624 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$625 Roundtrip, found 3 days ago

$625

Roundtrip

found 3 days ago

Select Lufthansa flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $625 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$629 Roundtrip, found 3 days ago

$629

Roundtrip

found 3 days ago

Select United flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $629 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$635 Roundtrip, found 3 days ago

$635

Roundtrip

found 3 days ago

Select United flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $635 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$636 Roundtrip, found 3 days ago

$636

Roundtrip

found 3 days ago

Select Swiss International Air Lines flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $636 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$641 Roundtrip, found 3 days ago

$641

Roundtrip

found 3 days ago

Select Swiss International Air Lines flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $641 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$643 Roundtrip, found 3 days ago

$643

Roundtrip

found 3 days ago

Select United flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $643 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$651 Roundtrip, found 3 days ago

$651

Roundtrip

found 3 days ago

Select United flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $651 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$659 Roundtrip, found 3 days ago

$659

Roundtrip

found 3 days ago

Select Swiss International Air Lines flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $659 found 3 days ago

Thu, Nov 6 - Tue, Nov 11

EWR

Newark Liberty Intl. Airport

BIO

Bilbao

$659 Roundtrip, found 3 days ago

$659

Roundtrip

found 3 days ago

Select United flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Bilbao, returning Tue, Nov 11, priced at $659 found 3 days ago