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With 5 different airlines operating flights between San Juan and Buffalo, there are, on average.

Cheap Flights from Luis Munoz Marin Intl. to Buffalo Niagara Intl. Prices were available within the past 7 days and starts atfor one-way flights andfor round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Airfares from 99 One Way,Round Trip from San Juan to Buffalo. Prices starting atfor return flights and 99 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified.

Prices and availability are subject to change.

Sort the list by any column, and click on a dollar sign to see the latest prices available for each flight.

The total flight duration time from San Juan (SJU) to Buffalo (BUF) is typically 9 hours 35 minutes. This is the average non-stop flight time based upon historical flights for this route. During this period travelers can expect to fly about 2, miles, or 3, kilometers.

San Juan, PR to Buffalo/Niagara Falls, NY. departing on 9/ one-way starting at.Book now.

Distance 1,

Restrictions and exclusions apply. Seats and dates are limited. Select markets. 19 travel days available. Flights from San Juan / Carolina to (BUF) Buffalo, Buffalo Niagara International Airport can be cheaper if you follow these simple tips: Airlines lower their fares on flights from San Juan / Carolina to (BUF) Buffalo, Buffalo Niagara International Airport during slower travel days.

Traveling on a different day can save you decent money. Cheap Flights from Buffalo Niagara Intl. to Luis Munoz Marin Intl. Prices were available within the past 7 days and starts at 79 for one-way flights andfor round trip, for the period specified. Prices and availability are subject to change. Compare & reserve one-way or return flights from San Juan to Buffalo fromonly to get the best flight deals and promotions for your SJU to BUF trip!

Frontier Airlines Flights from San Juan to Buffalo (SJU to BUF) starting atAs COVID disrupts travel, a few airlines are offering WAIVING CHANGE FEE for new bookings.