$115 Cheap avianca flights Miami (MIA) to San José (SJO)

Scoring cheap one-way AVIANCA flights from MIA to SJO from $115 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $257 for your next exciting vacation.**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 get away to San José with AVIANCA. You could also find excellent prices on one-way and round-trip fares in October.

To grab affordable flights from MIA to SJO with AVIANCA, begin your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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.

Enter your dates, click search and select “Nonstop” on Expedia to browse any direct flights from MIA to SJO with AVIANCA or another airline.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from MIA to SJO. Leaving early means flight cancellations are less likely.**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.

Board an AVIANCA flight from Miami Intl. Airport (MIA) to San José, and you’re most likely to touch down at Juan Santamaria Intl. Airport (SJO). This is the airline’s primary hub here.

AVIANCA lets travelers bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from MIA to SJO. You can also take 1 cabin bag with you in the cabin. This hand luggage must not exceed 45 inches and be no heavier than 22 lb. Baggage policies can differ based on your fare type and cabin class, so check your booking or AVIANCA’s website to avoid any additional costs at the airport.

Fly from MIA to SJO with AVIANCA and you’ll enjoy a range of benefits starting with a rewarding loyalty program. When you book through Expedia as an Avianca LifeMiles and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee generally applies if you modify or cancel your booking more than 24 hours after it’s confirmed. To secure plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you look for flights. For more details on canceling or changing your reservation, go to “Trips,” select your flight and tick “Manage Booking.”