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We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from San Diego to San Juan
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Diego to San Juan:
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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.
Unable to find information about the schedule of direct flights from
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There appear to be no non-stop flights from San Diego to San Juan at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $128
You can fly from San Diego to San Juan with Frontier Airlines. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $128. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Frontier Airlines is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.
The cheapest flight ticket from San Diego to San Juan according to data for the last 48 hours costs $128
Often the best time to buy tickets from San Diego to San Juan is 2 months before departure.
The fastest flights from San Diego to San Juan start from 20 hours 40 minutes in the air.
The following airlines operate direct flights on the route San Diego — San Juan:
The cheapest one-way flight from San Diego to San Juan departs on 01/17/2026, is operated by Frontier Airlines and costs $128
The cheapest roundtrip flight from San Diego to San Juan departs on 01/20/2026, is operated by Frontier Airlines and costs $278
Fastest flight from San Diego to San Juan takes 20h 40m
There are no direct flights on this route.
The distance between San Diego and San Juan is 5305km (3289 miles). The time difference between San Diego and San Juan is 4h
A non-stop flight is the most convenient and comfortable way to fly from San Diego to San Juan, despite the fact that sometimes flights with transfers can cost significantly less.
We couldn't find any special offers for flights from San Diego to San Juan