Cheap United flights Ontario Intl. Airport (ONT) to Carlsbad (CLD)

Cheap United flights Ontario Intl. Airport (ONT) to Carlsbad (CLD)

Prices were available within the past 7 days and start at for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 31 - Mon, Aug 10

ONT

Ontario

CLD

Carlsbad

$349 Roundtrip, found 10 hours ago

$349

Roundtrip

found 10 hours ago

Select United flight, departing Fri, Jul 31 from Ontario to Carlsbad, returning Mon, Aug 10, priced at $349 found 10 hours ago

Fri, Jul 31 - Sun, Aug 16

ONT

Ontario

CLD

Carlsbad

$384 Roundtrip, found 10 hours ago

$384

Roundtrip

found 10 hours ago

Select United flight, departing Fri, Jul 31 from Ontario to Carlsbad, returning Sun, Aug 16, priced at $384 found 10 hours ago

Tue, Aug 4 - Wed, Aug 5

ONT

Ontario

CLD

Carlsbad

$527 Roundtrip, found 10 hours ago

$527

Roundtrip

found 10 hours ago

Select United flight, departing Tue, Aug 4 from Ontario to Carlsbad, returning Wed, Aug 5, priced at $527 found 10 hours ago