← Back to Deals
Book This Deal
BUF
Buffalo
SJU
San Juan
Buffalo → San Juan
Frontier Airlines · Round Trip · Nonstop
Save $16 (5% off)
Compared to the typical price of $329
$341
per person · round trip
Flight Details
Cabin
Economy
Departs
Apr 7, 2026
Returns
Apr 11, 2026
Price History
Avg: $327
Low: $313
High: $341
Mar 28Mar 28
Planning your trip to San Juan?
Complete your trip with these deals.
Hotels in San Juan
Find the best hotel deals for your stay.
Coming soon →Rental Cars in San Juan
Get around with affordable rental car deals.
Coming soon →Adventures in San Juan
Explore tours, activities, and experiences.
Coming soon →