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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Barcelona to San Juan. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The minimum one-way ticket price from Barcelona to San Juan is $522 (October 2026), while the maximum is $538 (May 2026). On average, a ticket costs $530–$538.
A non-stop flight is the most convenient and comfortable way to fly from Barcelona to San Juan, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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There appear to be no non-stop flights from Barcelona to San Juan at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $797
The route Barcelona — San Juan is served by a single airline — Iberia. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $797. Using our service, you can quickly compare available Iberia flights and book a seat in advance at a favorable rate.
The cheapest flight ticket from Barcelona to San Juan according to data for the last 48 hours costs $797
Often the best time to buy tickets from Barcelona to San Juan is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Barcelona to San Juan can be found flying in these months: October, May.
The fastest flights from Barcelona to San Juan start from 11 hours 30 minutes in the air.
The following airlines operate direct flights on the route Barcelona — San Juan:
The cheapest one-way flight from Barcelona to San Juan departs on 07/25/2026, is operated by Iberia and costs $797
There is no information about the cheapest roundtrip flight from Barcelona to San Juan
Fastest flight from Barcelona to San Juan takes 11h 30m
There are no direct flights on this route.
The distance between Barcelona and San Juan is 6869km (4259 miles). The time difference between Barcelona and San Juan is 5h
We couldn't find any special offers for flights from Barcelona to San Juan