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Lake Forest Vacation Packages

Top Flight Deals

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

Tue, Dec 8 - Tue, Dec 15

SFO

San Francisco Intl.

ONT

Ontario Intl. Airport

$53 Roundtrip, found 2 hours ago

$53

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Tue, Dec 8 from San Francisco Intl. to Ontario Intl. Airport, returning Tue, Dec 15, priced at $53 found 2 hours ago

Tue, Dec 8 - Wed, Dec 9

DEN

Denver Intl.

ONT

Ontario Intl. Airport

$58 Roundtrip, just found

$58

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Dec 8 from Denver Intl. to Ontario Intl. Airport, returning Wed, Dec 9, priced at $58 just found

Mon, Jan 25 - Fri, Jan 29

SFO

San Francisco Intl.

SNA

John Wayne

$90 Roundtrip, found 4 hours ago

$90

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Jan 25 from San Francisco Intl. to John Wayne, returning Fri, Jan 29, priced at $90 found 4 hours ago

Mon, Jan 25 - Thu, Jan 28

PHX

Sky Harbor Intl.

SNA

John Wayne

$118 Roundtrip, found 14 hours ago

$118

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Jan 25 from Sky Harbor Intl. to John Wayne, returning Thu, Jan 28, priced at $118 found 14 hours ago