If you book a ticket with Avianca, you can travel with your pet on the following airlines: ● Avianca Airlines  ● Avianca Ecuador S.A.  ● Avianca Costa Rica ● Avianca Peru ● TACA International Avianca’s pet service will not apply to codeshare and/or allied airlines. When booking your pet, you must ask the airline you’re booking the service with to ensure everything goes smoothly.