Flights from Los Angeles to San Marcos

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.

Fri, Nov 28 - Thu, Dec 4

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$411 Roundtrip, found 3 days ago

$411

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Fri, Nov 28 from Los Angeles Intl. to Juan Santamaría Intl., returning Thu, Dec 4, priced at $411 found 3 days ago

Thu, Nov 27 - Sat, Dec 6

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$446 Roundtrip, found 3 days ago

$446

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Thu, Nov 27 from Los Angeles Intl. to Juan Santamaría Intl., returning Sat, Dec 6, priced at $446 found 3 days ago

Tue, Nov 25 - Thu, Dec 4

LAX

Los Angeles Intl.

SJO

Juan Santamaría Intl.

$520 Roundtrip, found 3 days ago

$520

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Nov 25 from Los Angeles Intl. to Juan Santamaría Intl., returning Thu, Dec 4, priced at $520 found 3 days ago