Beginning of main content

Cheap Flights from Ontario to San Diego

Prices were available within the past 7 days and starts at $91 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 8
ONT
Ontario
to
SAN
San Diego
$91

One way

just found

Open ONT to SAN flights search result page
Wed, Jul 8
ONT
Ontario
to
SAN
San Diego
$97

One way

just found

Open ONT to SAN flights search result page
Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$106

One way

just found

Open ONT to SAN flights search result page
Sun, Jun 21
ONT
Ontario
to
SAN
San Diego
$111

One way

found 12 hours ago

Open ONT to SAN flights search result page
Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$117

One way

just found

Open ONT to SAN flights search result page
Mon, Aug 3
ONT
Ontario
to
SAN
San Diego
$127

One way

found 4 hours ago

Open ONT to SAN flights search result page
Wed, Jul 8
ONT
Ontario
to
SAN
San Diego
$133

One way

just found

Open ONT to SAN flights search result page
Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$138

One way

just found

Open ONT to SAN flights search result page
Wed, Sep 9
ONT
Ontario
to
SAN
San Diego
$141

One way

found 18 hours ago

Open ONT to SAN flights search result page
Wed, Jul 8
ONT
Ontario
to
SAN
San Diego
$141

One way

just found

Open ONT to SAN flights search result page
Tue, Aug 25 - Tue, Aug 25
ONT
Ontario
to
SAN
San Diego
$176

Roundtrip

found 4 days ago

Open ONT to SAN flights search result page
Mon, Jul 13 - Tue, Jul 14
ONT
Ontario
to
SAN
San Diego
$182

Roundtrip

just found

Open ONT to SAN flights search result page
Wed, Jul 8 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$189

Roundtrip

just found

Open ONT to SAN flights search result page
Wed, Jul 8 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$194

Roundtrip

just found

Open ONT to SAN flights search result page
Thu, Jul 9 - Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$197

Roundtrip

just found

Open ONT to SAN flights search result page
Mon, Jul 13 - Fri, Jul 17
ONT
Ontario
to
SAN
San Diego
$202

Roundtrip

just found

Open ONT to SAN flights search result page
Sun, Jul 12 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$204

Roundtrip

just found

Open ONT to SAN flights search result page
Sun, Jul 12 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$209

Roundtrip

just found

Open ONT to SAN flights search result page
Fri, Jul 10 - Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$212

Roundtrip

just found

Open ONT to SAN flights search result page
Sun, Jul 12 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$215

Roundtrip

just found

Open ONT to SAN flights search result page
Wed, Jul 8
ONT
Ontario
to
SAN
San Diego
$91

One way

just found

Open ONT to SAN flights search result page
Wed, Jul 8
ONT
Ontario
to
SAN
San Diego
$97

One way

just found

Open ONT to SAN flights search result page
Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$106

One way

just found

Open ONT to SAN flights search result page
Sun, Jun 21
ONT
Ontario
to
SAN
San Diego
$111

One way

found 12 hours ago

Open ONT to SAN flights search result page
Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$117

One way

just found

Open ONT to SAN flights search result page
Mon, Aug 3
ONT
Ontario
to
SAN
San Diego
$127

One way

found 4 hours ago

Open ONT to SAN flights search result page
Wed, Jul 8
ONT
Ontario
to
SAN
San Diego
$133

One way

just found

Open ONT to SAN flights search result page
Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$138

One way

just found

Open ONT to SAN flights search result page
Wed, Sep 9
ONT
Ontario
to
SAN
San Diego
$141

One way

found 18 hours ago

Open ONT to SAN flights search result page
Wed, Jul 8
ONT
Ontario
to
SAN
San Diego
$141

One way

just found

Open ONT to SAN flights search result page
Tue, Aug 25 - Tue, Aug 25
ONT
Ontario
to
SAN
San Diego
$176

Roundtrip

found 4 days ago

Open ONT to SAN flights search result page
Mon, Jul 13 - Tue, Jul 14
ONT
Ontario
to
SAN
San Diego
$182

Roundtrip

just found

Open ONT to SAN flights search result page
Wed, Jul 8 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$189

Roundtrip

just found

Open ONT to SAN flights search result page
Wed, Jul 8 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$194

Roundtrip

just found

Open ONT to SAN flights search result page
Thu, Jul 9 - Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$197

Roundtrip

just found

Open ONT to SAN flights search result page
Mon, Jul 13 - Fri, Jul 17
ONT
Ontario
to
SAN
San Diego
$202

Roundtrip

just found

Open ONT to SAN flights search result page
Sun, Jul 12 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$204

Roundtrip

just found

Open ONT to SAN flights search result page
Sun, Jul 12 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$209

Roundtrip

just found

Open ONT to SAN flights search result page
Fri, Jul 10 - Sun, Jul 12
ONT
Ontario
to
SAN
San Diego
$212

Roundtrip

just found

Open ONT to SAN flights search result page
Sun, Jul 12 - Wed, Jul 15
ONT
Ontario
to
SAN
San Diego
$215

Roundtrip

just found

Open ONT to SAN flights search result page

Ontario to San Diego route information

Origin Airport Los Angeles - Ontario Intl.
Destination Airport San Diego Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, United
Flight Price $176
Distance 94 mi

Top Routes from Ontario

Top Routes to San Diego

Top Routes from Ontario

Top Routes to San Diego

Cheap ONT to SAN Flights

Coronavirus travel advice: Everything you need to know - Find out more!