Cheap United flights San Juan (SJU) to Ontario (ONT)

Cheap United flights San Juan (SJU) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 25 - Sun, Jan 11

SJU

San Juan

ONT

Ontario

$460 Roundtrip, found 18 hours ago

$460

Roundtrip

found 18 hours ago

Select United flight, departing Thu, Dec 25 from San Juan to Ontario, returning Sun, Jan 11, priced at $460 found 18 hours ago

Thu, Dec 25 - Fri, Jan 9

SJU

San Juan

ONT

Ontario

$550 Roundtrip, found 18 hours ago

$550

Roundtrip

found 18 hours ago

Select United flight, departing Thu, Dec 25 from San Juan to Ontario, returning Fri, Jan 9, priced at $550 found 18 hours ago

Fri, Dec 26 - Sun, Jan 11

SJU

San Juan

ONT

Ontario

$804 Roundtrip, found 18 hours ago

$804

Roundtrip

found 18 hours ago

Select United flight, departing Fri, Dec 26 from San Juan to Ontario, returning Sun, Jan 11, priced at $804 found 18 hours ago

Wed, Dec 31 - Sun, Jan 11

SJU

San Juan

ONT

Ontario

$806 Roundtrip, found 18 hours ago

$806

Roundtrip

found 18 hours ago

Select United flight, departing Wed, Dec 31 from San Juan to Ontario, returning Sun, Jan 11, priced at $806 found 18 hours ago

Tue, Dec 30 - Sun, Jan 11

SJU

San Juan

ONT

Ontario

$882 Roundtrip, found 18 hours ago

$882

Roundtrip

found 18 hours ago

Select United flight, departing Tue, Dec 30 from San Juan to Ontario, returning Sun, Jan 11, priced at $882 found 18 hours ago

Fri, Dec 26 - Fri, Jan 9

SJU

San Juan

ONT

Ontario

$894 Roundtrip, found 18 hours ago

$894

Roundtrip

found 18 hours ago

Select United flight, departing Fri, Dec 26 from San Juan to Ontario, returning Fri, Jan 9, priced at $894 found 18 hours ago

Wed, Dec 31 - Fri, Jan 9

SJU

San Juan

ONT

Ontario

$896 Roundtrip, found 18 hours ago

$896

Roundtrip

found 18 hours ago

Select United flight, departing Wed, Dec 31 from San Juan to Ontario, returning Fri, Jan 9, priced at $896 found 18 hours ago

Sat, Dec 27 - Sun, Jan 11

SJU

San Juan

ONT

Ontario

$951 Roundtrip, found 18 hours ago

$951

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Dec 27 from San Juan to Ontario, returning Sun, Jan 11, priced at $951 found 18 hours ago

Mon, Dec 29 - Sun, Jan 11

SJU

San Juan

ONT

Ontario

$955 Roundtrip, found 18 hours ago

$955

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Dec 29 from San Juan to Ontario, returning Sun, Jan 11, priced at $955 found 18 hours ago

Tue, Dec 30 - Fri, Jan 9

SJU

San Juan

ONT

Ontario

$972 Roundtrip, found 18 hours ago

$972

Roundtrip

found 18 hours ago

Select United flight, departing Tue, Dec 30 from San Juan to Ontario, returning Fri, Jan 9, priced at $972 found 18 hours ago

Sat, Dec 27 - Fri, Jan 9

SJU

San Juan

ONT

Ontario

$1,041 Roundtrip, found 18 hours ago

$1,041

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Dec 27 from San Juan to Ontario, returning Fri, Jan 9, priced at $1,041 found 18 hours ago

Mon, Dec 29 - Fri, Jan 9

SJU

San Juan

ONT

Ontario

$1,045 Roundtrip, found 18 hours ago

$1,045

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Dec 29 from San Juan to Ontario, returning Fri, Jan 9, priced at $1,045 found 18 hours ago