$412 Cheap United flights Ontario Intl. Airport (ONT) to Barcelona (BCN)

$412 Cheap United flights Ontario Intl. Airport (ONT) to Barcelona (BCN)

Prices were available within the past 7 days and start at $412 for one-way flights and $873 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$873 Roundtrip, found 8 hours ago

$873

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $873 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$876 Roundtrip, found 8 hours ago

$876

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $876 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$878 Roundtrip, found 8 hours ago

$878

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $878 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$878 Roundtrip, found 8 hours ago

$878

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $878 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$882 Roundtrip, found 8 hours ago

$882

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $882 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$921 Roundtrip, found 8 hours ago

$921

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $921 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$952 Roundtrip, found 8 hours ago

$952

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $952 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$972 Roundtrip, found 8 hours ago

$972

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $972 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$974 Roundtrip, found 8 hours ago

$974

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $974 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$976 Roundtrip, found 8 hours ago

$976

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $976 found 8 hours ago

Wed, Oct 7 - Wed, Oct 14

ONT

Ontario

BCN

Barcelona

$987 Roundtrip, found 8 hours ago

$987

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Oct 7 from Ontario to Barcelona, returning Wed, Oct 14, priced at $987 found 8 hours ago