Flying from Galicia to Puerto Rico is possible from €787 return with Iberia Airlines. The median price sits around €806, so there's room to find a good deal if you're flexible with dates.
Price and when to book
The lowest price found is €787 return. Prices range between €787 and €807 in the sample checked on 22 October 2026. For this long-haul route, booking 6–8 weeks ahead typically offers better rates. During peak season, expect higher fares. Check for deals on Tuesdays and Wednesdays when airlines update pricing.
Airline and stopovers
Iberia Airlines operates this route with 3 stopovers on the outbound flight. Example: departure from Santiago at 21:40, arrival in San Juan on 14 December at 18:10. With three stops, the journey is long, but it's the option available at this price point. Check connection times when booking to avoid tight transfers.
Best time to visit
Puerto Rico has tropical weather year-round. Hurricane season runs June to November, so consider travelling between December and May for more stable conditions. Prices tend to be higher during winter school holidays and Easter. To save money, travel in May, June (before hurricane season) or September–October.
What to do when you arrive in San Juan
San Juan is Puerto Rico's capital: stroll through the colourful Old San Juan, visit Fort San Cristóbal and relax on its beaches. Luis Muñoz Marín International Airport is about 10 km from the centre. From there, you can easily reach El Yunque (tropical rainforest), Rincón's beaches and the Vieques cays. Rent a car or use local transport to explore the island.
FAQ
What's the cheapest price for this route?
The lowest price found is €787 return. Checked on 22 October 2026. Prices vary by date and availability, so book early if you spot a good fare.
Are there direct flights from Santiago to San Juan?
No, this route includes 3 stopovers with Iberia Airlines. There are no direct flights available at this price.
Which airline flies this route?
Iberia Airlines operates flights from Santiago de Compostela to San Juan.
What to see and do in San Juan?
Old San Juan, Fort San Cristóbal, local beaches and San Juan Bay are must-sees. From the airport you can easily reach El Yunque (tropical rainforest) and other island beaches with short travel times.
Photo: Wikimedia Commons. Return economy fares for 1 adult, checked on Kiwi.com on the date shown; they can change.