$145 Cheap avianca flights San José (SJO) to Cancun (CUN)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap AVIANCA return flights from $262 from SJO to CUN. Affordable one-way options from $145 are available too.**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.

October is one of the cheapest months to jet away to Cancun with AVIANCA. You could also find great prices on one-way and round-trip tickets in September.

Look for AVIANCA flights from SJO to CUN about one month before you want to leave. The cheapest time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save 17% on average compared to those who book on a Friday.**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.

Click on the “Nonstop” filter when looking for direct AVIANCA flights from SJO to CUN. It’s also a great way to compare other airlines servicing the same nonstop trip.

To find the earliest departure from SJO to CUN with AVIANCA, sort your results by “Morning” and “Early Morning.” Booking an early flight usually means you’re 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.

Cancun Intl. Airport (CUN) is the primary Cancun gateway for AVIANCA flights from Juan Santamaria Intl. Airport (SJO).

AVIANCA allows travelers to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from SJO to CUN. You can also take 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 45 inches and weigh no more than 22 lb. Baggage policies can differ depending on your cabin class and fare type, so check your booking or AVIANCA’s website to avoid extra costs at the airport.

Offering a rewarding loyalty program, AVIANCA is a top choice for many travelers journeying from SJO to CUN. Plus, if you’re an Avianca LifeMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to reschedule or cancel your flight, although there may be a charge if you booked over 24 hours ago. Prefer to keep your options open? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you need to alter your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more details.