✈️ Flight Guide: San Francisco (SFO) → San Juan (SJU)

Luis Muñoz Marín International Airport (SJU) is the primary international gateway for San Juan, Puerto Rico, serving the metropolitan area including Carolina and Bayamón. It offers domestic and international flights to the U.S. mainland, the Caribbean, Central and South America. For cheap economy fares, compare low-cost carriers and watch weekly fare sales to and from SJU.

To find the cheapest economy flights from Luis Muñoz Marín International Airport (SJU), search flexible dates, use fare comparison tools, set price alerts, and check for mid-week departures. Consider flying early morning or late evening and look at nearby hubs such as Miami (Miami International Airport (MIA)) and Fort Lauderdale (Fort Lauderdale-Hollywood International Airport (FLL)) for competitive fares and connecting options.

Common nonstop routes from Luis Muñoz Marín International Airport (SJU) include New York (John F. Kennedy International Airport (JFK), LaGuardia (LGA)), Orlando (Orlando International Airport (MCO)), Miami (Miami International Airport (MIA)), and Santo Domingo (Las Américas International Airport (SDQ)). For cheaper economy itineraries check one-stop connections via U.S. hubs such as Charlotte (Charlotte Douglas International Airport (CLT)) and Atlanta (Hartsfield-Jackson Atlanta International Airport (ATL)).

Yes, December typically sees higher fares from Luis Muñoz Marín International Airport (SJU) due to holiday travel to the U.S. mainland and increased demand for Caribbean escapes. To secure lower economy prices in December, book early (2–3 months ahead), monitor flash sales, and consider traveling the week after Christmas or on off-peak weekdays.

Luis Muñoz Marín International Airport (SJU) offers taxis, ride-hailing services (like Uber), car rentals, and hotel shuttles; public buses connect to central San Juan but are less frequent. If you're prioritizing cheap economy travel, pre-book shared shuttles or compare rental car deals to lower overall trip cost; always factor transit time into early-morning or late-night flight plans.

From Luis Muñoz Marín International Airport (SJU) travelers commonly access nearby major destinations such as San Juan (metropolitan area), Ponce, Mayagüez, and international hubs including Miami (Miami International Airport (MIA)), Orlando (Orlando International Airport (MCO)), New York City (JFK/LGA), Boston (Logan International Airport (BOS)), Punta Cana (Punta Cana International Airport (PUJ)), and Santo Domingo (Las Américas International Airport (SDQ)). These routes often yield competitive economy fares when booked strategically.

Cheapest Economy Destination (ECO) is a conceptual label representing the most budget-friendly arrival options when searching for economy-class fares from your departure airport. It highlights low-cost cities or airports that frequently offer the lowest economy fares based on seasonal demand and carrier competition. Use ECO search filters to surface cheap routes and compare alternate nearby airports.

From Luis Muñoz Marín International Airport (SJU), commonly cheap economy destinations include Miami (Miami International Airport (MIA)), Fort Lauderdale (Fort Lauderdale-Hollywood International Airport (FLL)), Orlando (Orlando International Airport (MCO)), New York City (John F. Kennedy International Airport (JFK) / LaGuardia (LGA)), and Santo Domingo (Las Américas International Airport (SDQ)). Seasonal promotions can also make Punta Cana (Punta Cana International Airport (PUJ)) and Bogotá (El Dorado International Airport (BOG)) affordable in economy class.

Arrival taxes, baggage fees, and airport surcharges can significantly affect the total cost of a cheapest economy itinerary. Low base fares often exclude checked bags and seat selection, so always review the fare rules and add-on costs. For true cheapest economy travel, compare total trip prices including fees rather than just base fare.

Yes. June often has rising prices as summer demand increases, but booking early can yield cheaper economy seats; September typically offers shoulder-season discounts after summer, making it a good month for budget arrivals. Monitor fares for early June and late September windows to find the best economy-class deals.

Use flexible-destination search tools, set a maximum travel time or number of connections, and scan fare calendars for the lowest economy prices. Consider flying into major hubs like Miami (Miami International Airport (MIA)) or Orlando (Orlando International Airport (MCO)) and then using ground or low-cost regional flights to reach your final destination.

When searching arrival options from Luis Muñoz Marín International Airport (SJU), consider nearby cities such as San Juan metro area (Old San Juan, Condado), Ponce, Mayagüez, Santo Domingo, Punta Cana, Miami, Orlando, New York City, and Boston. Including these alternatives in your search often uncovers lower economy-class fares and useful connecting itineraries.