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Top Flight Deals

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Dec 3 - Wed, Dec 16

SFO

San Francisco Intl.

ONT

Ontario Intl. Airport

$53 Roundtrip, found 7 hours ago

$53

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Thu, Dec 3 from San Francisco Intl. to Ontario Intl. Airport, returning Wed, Dec 16, priced at $53 found 7 hours ago

Fri, Nov 6 - Sat, Nov 7

DEN

Denver Intl.

ONT

Ontario Intl. Airport

$58 Roundtrip, found 16 hours ago

$58

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Fri, Nov 6 from Denver Intl. to Ontario Intl. Airport, returning Sat, Nov 7, priced at $58 found 16 hours ago

Sat, Dec 12 - Wed, Dec 16

PHX

Sky Harbor Intl.

ONT

Ontario Intl. Airport

$117 Roundtrip, found 1 day ago

$117

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Dec 12 from Sky Harbor Intl. to Ontario Intl. Airport, returning Wed, Dec 16, priced at $117 found 1 day ago

Wed, Dec 9 - Mon, Dec 14

SEA

Seattle - Tacoma Intl.

ONT

Ontario Intl. Airport

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 9 from Seattle - Tacoma Intl. to Ontario Intl. Airport, returning Mon, Dec 14, priced at $148 found 1 day ago