DEN
Denver
SJU
San Juan
Denver → San Juan
Frontier Airlines · Round Trip · Nonstop
Save $5 (1% off)
Compared to the typical price of $389
$339$389
per person · round trip
Sign up to book this deal
Create a free account to unlock booking links and save your favorite deals.
Flight Details
Cabin
Economy
Departs
May 28, 2026
Returns
May 31, 2026
Price History
Avg: $362
Low: $339
High: $384
Current price is the lowest recorded!
Planning your trip to San Juan?
Complete your trip with these deals.