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Denver skyline with Rocky Mountains
DEN
Denver
Old San Juan Puerto Rico colorful buildings
SJU
San Juan

Denver → San Juan

Frontier Airlines · Round Trip · Nonstop

Save $5 (1% off)
Compared to the typical price of $389
$384$389

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
May 28, 2026
Returns
May 31, 2026

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Round Trip Denver to San Juan - $384 on Frontier Airlines | Woven Adventures