The San Francisco–San Juan route
San Francisco–San Juan is a leisure-heavy US-origin search into Puerto Rico. Great-circle distance is about 3,626 miles. This city pair is usually a connecting trip: about 3,626 miles of flying, with the shortest timed itineraries near 7.5 hours plus a layover.
For SFO–SJU we show about $259 on the low end and around $485 as a more typical one-way economy total, USD, last reviewed August 2026. A $259 one-way is a sale-shaped guide, not a fare you can screenshot and demand. Taxes, bags, and seats change what you pay on the seller site.
Search SFO to SJU on Azurovia, compare airline-direct and travel-site totals on the same flights, then finish with the seller. We do not ticket. Keep their confirmation for changes.
Distance and time SFO–SJU
The map distance is about 3,626 miles. Without a regular nonstop from SFO to SJU, plan on 7.5 hours of flying plus a connection. Filter results by total trip time, not only by the number of stops.
San Juan is about 4 hours ahead of San Francisco on standard time (America/Los_Angeles vs America/Puerto_Rico). Arrival clocks on SJU are local. That matters more on this pair than on a same-zone hop.
Most San Francisco–San Juan journeys connect rather than fly nonstop from SFO. Timed one-stop itineraries often bank at Miami International (MIA), Fort Lauderdale-Hollywood International (FLL), Hartsfield-Jackson Atlanta International (ATL). That is a pattern, not a promise for your dates. On results, sort by fastest if you care about layover pain, or cheapest if you do not.
Airports for San Francisco to San Juan
You depart San Francisco International in San Francisco, United States, and arrive at Luis Muñoz Marín International in San Juan, Puerto Rico. SFO is the origin code we use on this guide; SJU is the arrival code. If you need a visa or an ESTA, that is between you and the destination government — Azurovia does not ticket and does not process immigration.
SFO is the only origin code we list in this metro. SJU is the arrival code we treat as primary for San Juan. A cheaper nearby airport only wins if the transfer still fits your plan. Search with “include nearby airports” when you want those codes in one results list.
Airport pages: SFO San Francisco International · SJU Luis Muñoz Marín International
City hubs: Flights from San Francisco · Flights to San Juan
Bags on SFO–SJU
On SFO–SJU, bag rules follow the seller, not Azurovia. Compare the same cabin and the same bags across airline-direct and travel-site totals.
Airlines often shown
JetBlue is among the names that commonly appear on SFO–SJU, alongside United, Avianca, Copa Airlines. That is who often operates or sells this city pair in our catalog, not a daily guarantee. Live search is the inventory that exists for your dates.
When people fly
US winter demand pushes San Francisco–San Juan up; Dec and Jan are the months we flag as busier on this guide. Feb and Mar can still work if you flex midweek. Holidays and spring break spike independently of the season label.
Save this route
We’ll email you if live fares on this city pair drop. Search with dates for a specific trip.
Questions about this city pair
How long is the flight from San Francisco to San Juan?
There is usually no nonstop. Plan on about 7.5 hours of flying (3,626 miles) plus layover time.
When are San Francisco to San Juan fares often lower?
Demand is usually softer in Dec and Jan on this route, but live prices move daily. Search a few nearby dates rather than assuming a season is always cheapest.
Which airlines fly San Francisco to San Juan?
Sellers commonly show JetBlue, United, Avianca, Copa Airlines on this city pair. The set on any given day depends on schedule and which travel sites return a fare.
What do San Francisco–San Juan tickets usually cost?
Guide one-way economy totals cluster around $485, with sales near $259, in USD. Those are not a quote — live search is the price that matters.
Is SFO–SJU the only airport pair for this trip?
This guide uses SFO and SJU as the primary codes. If a seller offers another airport, it will show on live results when you include nearby airports.
Do I book San Francisco–San Juan with Azurovia?
No. Azurovia is a US metasearch. You compare airline and travel-site totals here, then complete the ticket with the seller you choose.
Related routes
