Book a flight through Costamar travel agency on Vuelos.Costamar.com, as of May 2015. The website is in Spanish by default, but you can select English under the language drop-down menu.
Visit the Vuelos.Costamar.com page, and enter your departure and destination cities. Select a departure and return date, or check the one way box. Choose the number of adult, children and infant passengers. If you want to search for flights through a specific airline, click Advanced Options and enter an airline. Perform a search to view results.
A summary is listed at the top of the results page, with the lowest price per person available for each airline and for a combination of multiple airlines. Flights are also grouped by the number of stops. The results are listed by price, with the lowest prices listed first. Search filters available include price, number of stops, departure time, return time and airline.
Click the Buy icon next to a flight to purchase tickets for that flight. Enter passenger information, payment information and contact information. Costamar accepts credit cards, debit cards, PayPal and Western Union as forms of payment, or the payment can be made at one of Costamar's offices. Click Buy to complete the purchase.
Costamar also offers hotel, car and cruise bookings.