$149 Cheap avianca flights Los Angeles (LAX) to San José (SJO)

Grab cheap round-trip AVIANCA flights from $325 from LAX to SJO by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $149 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

September is one of the cheapest months to jet off to San José with AVIANCA. You could also find fantastic deals on one-way and round-trip tickets in October.

Scoring the best AVIANCA deals from LAX to SJO is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What’s more, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is often the most expensive day to book.* It’s smart to kick off your flight search about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from LAX to SJO with AVIANCA or another airline, check the “Nonstop” box when browsing for tickets.

Sort your results by “Early Morning” and “Morning” to see the earliest departures from LAX to SJO. Setting off early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Juan Santamaria Intl. Airport (SJO) is the main San José hub for AVIANCA flights from Los Angeles Intl. Airport (LAX).

On a standard economy flight with AVIANCA from LAX to SJO, you can bring 1 checked-in bag up to 50 lb with dimensions no larger than 62 inches in total. For carry-on, you’re permitted 1 cabin bag weighing up to 22 lb and measuring no more than 45 inches. Size and weight limits can differ based on your cabin class and airfare type. To make sure you don’t get caught with additional fees at the terminal, double-check your AVIANCA booking or go to the airline’s website before packing your bags.

A rewarding loyalty program and the chance to rack up points through Avianca LifeMiles are the start of the reasons to jet off from LAX to SJO with AVIANCA. Plus, when you sign up to Expedia’s free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually cancel or change your flight, although there may be additional charges if you booked more than 24 hours ago. Need flexible options? Use our “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you need to revise your plans. To modify your booking, go to “Trips,” select your flight and click on “Manage Booking” for further information.