Flights from Los Angeles to San Juan

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 2 days ago

$355

Roundtrip

found 2 days 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 2 days ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$357 Roundtrip, found 2 days ago

$357

Roundtrip

found 2 days 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 2 days ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$361 Roundtrip, found 2 days ago

$361

Roundtrip

found 2 days 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 2 days ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$365 Roundtrip, found 2 days ago

$365

Roundtrip

found 2 days 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 2 days ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$367 Roundtrip, found 2 days ago

$367

Roundtrip

found 2 days 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 2 days ago

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$387 Roundtrip, found 2 days ago

$387

Roundtrip

found 2 days 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 2 days ago

Sat, Jul 26 - Thu, Jul 31

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$389 Roundtrip, just found

$389

Roundtrip

just found

Select American Airlines flight, departing Sat, Jul 26 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Thu, Jul 31, priced at $389 just found

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$395 Roundtrip, found 2 days ago

$395

Roundtrip

found 2 days 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 2 days ago

Fri, Jul 25 - Wed, Jul 30

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$404 Roundtrip, just found

$404

Roundtrip

just found

Select American Airlines flight, departing Fri, Jul 25 from Los Angeles - Ontario Intl. to Juan Santamaría Intl., returning Wed, Jul 30, priced at $404 just found

Fri, Jul 25 - Sat, Aug 2

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$411 Roundtrip, just found

$411

Roundtrip

just found

Select Delta flight, departing Fri, Jul 25 from Los Angeles Intl. to Juan Santamaría Intl., returning Sat, Aug 2, priced at $411 just found

Fri, Jul 25 - Wed, Jul 30

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$414 Roundtrip, just found

$414

Roundtrip

just found

Select Copa flight, departing Fri, Jul 25 from Los Angeles Intl. to Juan Santamaría Intl., returning Wed, Jul 30, priced at $414 just found

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$415 Roundtrip, found 2 days ago

$415

Roundtrip

found 2 days 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 2 days ago

Fri, Jul 25 - Wed, Jul 30

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$420 Roundtrip, just found

$420

Roundtrip

just found

Select Delta flight, departing Fri, Jul 25 from Los Angeles Intl. to Juan Santamaría Intl., returning Wed, Jul 30, priced at $420 just found

Sat, Jul 26 - Thu, Jul 31

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$421 Roundtrip, just found

$421

Roundtrip

just found

Select United flight, departing Sat, Jul 26 from Los Angeles Intl. to Juan Santamaría Intl., returning Thu, Jul 31, priced at $421 just found

Sun, Jul 27 - Fri, Aug 1

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$555 Roundtrip, just found

$555

Roundtrip

just found

Select Alaska Airlines flight, departing Sun, Jul 27 from Los Angeles Intl. to Juan Santamaría Intl., returning Fri, Aug 1, priced at $555 just found

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$566 Roundtrip, found 2 days ago

$566

Roundtrip

found 2 days 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 2 days ago

Sat, Jul 26 - Thu, Jul 31

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$586 Roundtrip, just found

$586

Roundtrip

just found

Select avianca flight, departing Sat, Jul 26 from Los Angeles Intl. to Juan Santamaría Intl., returning Thu, Jul 31, priced at $586 just found

Fri, Jul 25 - Wed, Jul 30

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$682 Roundtrip, just found

$682

Roundtrip

just found

Select Spirit Airlines flight, departing Fri, Jul 25 from Los Angeles Intl. to Juan Santamaría Intl., returning Wed, Jul 30, priced at $682 just found

Fri, Jul 25 - Wed, Jul 30

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$1,084 Roundtrip, just found

$1,084

Roundtrip

just found

Select Aeromexico flight, departing Fri, Jul 25 from Los Angeles Intl. to Juan Santamaría Intl., returning Wed, Jul 30, priced at $1,084 just found

Tue, Sep 16 - Sun, Sep 21

ONT

Los Angeles - Ontario Intl.

SJO

Juan Santamaría Intl.

$1,375 Roundtrip, found 2 days ago

$1,375

Roundtrip

found 2 days 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 2 days ago