Flights from Phoenix to Lake Forest

Cheapest flights from Phoenix

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 21 - Tue, Jul 8

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$170 Roundtrip, found 2 days ago

$170

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 8, priced at $170 found 2 days ago

Wed, Jun 4 - Mon, Jun 16

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$173 Roundtrip, found 2 days ago

$173

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Jun 16, priced at $173 found 2 days ago

Mon, Jun 9 - Tue, Jun 10

PHX

Sky Harbor Intl.

SNA

John Wayne

$180 Roundtrip, found 8 hours ago

$180

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Sky Harbor Intl. to John Wayne, returning Tue, Jun 10, priced at $180 found 8 hours ago

Fri, Jun 6 - Wed, Jun 11

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$181 Roundtrip, found 1 day ago

$181

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 6 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Wed, Jun 11, priced at $181 found 1 day ago

Thu, Jun 5 - Mon, Jun 16

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$183 Roundtrip, found 2 days ago

$183

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Jun 16, priced at $183 found 2 days ago

Tue, Jun 3 - Mon, Jun 16

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$184 Roundtrip, found 2 days ago

$184

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jun 3 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Jun 16, priced at $184 found 2 days ago

Sat, Jun 21 - Sun, Jul 6

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$190 Roundtrip, found 2 days ago

$190

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 6, priced at $190 found 2 days ago

Tue, Jun 3 - Thu, Jun 5

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$191 Roundtrip, found 2 days ago

$191

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jun 3 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Thu, Jun 5, priced at $191 found 2 days ago

Fri, Jun 6 - Sun, Jun 8

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$192 Roundtrip, found 1 day ago

$192

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 6 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Sun, Jun 8, priced at $192 found 1 day ago

Mon, Jun 9 - Tue, Jun 10

PHX

Sky Harbor Intl.

SNA

John Wayne

$193 Roundtrip, found 8 hours ago

$193

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Sky Harbor Intl. to John Wayne, returning Tue, Jun 10, priced at $193 found 8 hours ago

Sat, Jun 21 - Mon, Jul 7

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$200 Roundtrip, found 2 days ago

$200

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 7, priced at $200 found 2 days ago

Sun, Jun 8 - Wed, Jun 11

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$201 Roundtrip, found 1 day ago

$201

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Wed, Jun 11, priced at $201 found 1 day ago

Sat, Jun 21 - Mon, Jul 7

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$210 Roundtrip, found 2 days ago

$210

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 7, priced at $210 found 2 days ago

Sun, Jun 8 - Wed, Jun 11

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$211 Roundtrip, found 1 day ago

$211

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Wed, Jun 11, priced at $211 found 1 day ago

Fri, Jun 6 - Fri, Jun 6

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$212 Roundtrip, found 2 days ago

$212

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jun 6 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Fri, Jun 6, priced at $212 found 2 days ago

Sat, Jun 21 - Mon, Jul 7

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$215 Roundtrip, found 2 days ago

$215

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 7, priced at $215 found 2 days ago

Sun, Jun 22 - Tue, Jul 8

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$255 Roundtrip, found 2 days ago

$255

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sun, Jun 22 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 8, priced at $255 found 2 days ago

Fri, Jan 9 - Sat, Jan 24

PHX

Sky Harbor Intl.

LGB

Long Beach Municipal

$434 Roundtrip, found 1 day ago

$434

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jan 9 from Sky Harbor Intl. to Long Beach Municipal, returning Sat, Jan 24, priced at $434 found 1 day ago

Mon, Jun 9 - Tue, Jun 10

PHX

Sky Harbor Intl.

SNA

John Wayne

$461 Roundtrip, found 8 hours ago

$461

Roundtrip

found 8 hours ago

Select Alaska Airlines flight, departing Mon, Jun 9 from Sky Harbor Intl. to John Wayne, returning Tue, Jun 10, priced at $461 found 8 hours ago

Sat, Jun 21 - Mon, Jul 7

PHX

Sky Harbor Intl.

ONT

Los Angeles - Ontario Intl.

$465 Roundtrip, found 2 days ago

$465

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jun 21 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 7, priced at $465 found 2 days ago