Search flights from Buffalo (BUF) to San Juan (SJU)

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Cheapest flights to San Juan

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Buffalo to San Juan: things to know

The most popular route is from Buffalo Niagara International Airport in Buffalo to Luis Munoz Marin International Airport in San Juan. On average this flight takes 7 hours 57 minutes one way and costs US$976 for the round trip.

Most popular route
Buffalo Niagara International Airport (BUF) to Luis Munoz Marin International Airport (SJU)
Average flight time
7 hours 57 minutes
Average round-trip price
US$976
Fly from Buffalo to San Juan
5 airlines

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Airlines that fly from Buffalo to San Juan

Airline options may vary according to recently booked flights and your search terms

  • Frontier Airlines
  • American Airlines
  • JetBlue
  • United Airlines
  • Southwest Airlines

Frequently asked questions

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Flights to Luis Munoz Marin International Airport

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