Flights from Los Angeles to Santa Rosa

Cheapest flights from Los Angeles

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.

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$355 Roundtrip, found 23 hours ago

$355

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $355 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$357 Roundtrip, found 23 hours ago

$357

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $357 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$361 Roundtrip, found 23 hours ago

$361

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $361 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$365 Roundtrip, found 23 hours ago

$365

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $365 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$367 Roundtrip, found 23 hours ago

$367

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $367 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$387 Roundtrip, found 23 hours ago

$387

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $387 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$395 Roundtrip, found 23 hours ago

$395

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $395 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$415 Roundtrip, found 23 hours ago

$415

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $415 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$421 Roundtrip, found 23 hours ago

$421

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $421 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$427 Roundtrip, found 23 hours ago

$427

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $427 found 23 hours ago

Thu, Sep 18 - Mon, Sep 22

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$430 Roundtrip, found 23 hours ago

$430

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 18 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Mon, Sep 22, priced at $430 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$432 Roundtrip, found 23 hours ago

$432

Roundtrip

found 23 hours ago

Select JetBlue Airways flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $432 found 23 hours ago

Thu, Sep 18 - Sat, Sep 20

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$434 Roundtrip, found 23 hours ago

$434

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 18 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sat, Sep 20, priced at $434 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$441 Roundtrip, found 23 hours ago

$441

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $441 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$444 Roundtrip, found 23 hours ago

$444

Roundtrip

found 23 hours ago

Select Copa flight, departing Tue, Sep 16 from Los Angeles Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $444 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$444 Roundtrip, found 23 hours ago

$444

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $444 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$566 Roundtrip, found 23 hours ago

$566

Roundtrip

found 23 hours ago

Select JetBlue Airways flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $566 found 23 hours ago

Thu, Sep 18 - Fri, Sep 19

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$725 Roundtrip, found 23 hours ago

$725

Roundtrip

found 23 hours ago

Select avianca flight, departing Thu, Sep 18 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Fri, Sep 19, priced at $725 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$960 Roundtrip, found 23 hours ago

$960

Roundtrip

found 23 hours ago

Select Delta flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $960 found 23 hours ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$1,375 Roundtrip, found 23 hours ago

$1,375

Roundtrip

found 23 hours ago

Select Air Canada flight, departing Tue, Sep 16 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Sun, Sep 21, priced at $1,375 found 23 hours ago