Deal found on October 18, 2026
Washington, D.C. to San Juan
$131$34262% off
Round trip
San Juan from Washington Dulles is just $131 round trip on Frontier, about 48% off the typical $254 fare for this route. With winter dates open, it's a budget-friendly way to trade the cold for Puerto Rico's beaches and Old San Juan's cobblestone streets.
Travel dates
Dates in December
e.g. Dec 8 – Dec 17 · 9 nights
Date options
3 at this price
Lowest we've seen
$120
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