Liberia (LIR) to San Francisco (SFO) flight deal from $426 USD in economy class – flightdeals.net

Home Premium Fare Deals About Pricing

Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

Round Trip•Economy

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

San Francisco International Airport

San Francisco, United States

$778 USD

-45%$426 USD

Verified Nov 28, 2025 at 2:58 AM

February 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26$592 27$440 28$440 29$452 30$444 31$507 1$702 2$488 3$454 4$460 5$570 6$492 7$532 8$538 9$503 10$469 11$471 12$448 13$453 14$471 15$495 16$472 17$802 18$493 19$454 20$552 21$832 22$581 23$472 24$589 25$581 26 27 28 1

Rare Availability

7% of dates checked are available within 10% of the lowest price

Wednesday, February 18th, 2026

5 round-trip options

Returning

Mon, Feb 23, 2026•5 Day Trip

$493 USD

Returning

Tue, Feb 24, 2026•6 Day Trip

$532 USD

Returning

Wed, Feb 25, 2026•7 Day Trip

$636 USD

Returning

Thu, Feb 26, 2026•8 Day Trip

$524 USD

Returning

Fri, Feb 27, 2026•9 Day Trip

$544 USD