Route Price Intelligence
Cheap Flights From Raleigh to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Nonstop Frontier flights from RDU to San Juan are down to $124 round trip, more than half off the usual $276 and just six dollars above the cheapest fare we have ever tracked on this route. Puerto Rico dates are open across the winter, warm weather, no passport required, and a straightforward nonstop under three hours. This is one of the strongest Caribbean values we have seen this month.
✓ 4 date combinations found at this price
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Best Time to Fly from Raleigh to San Juan
The cheapest time to fly from Raleigh to San Juan is typically October, when fares average around $272. The most expensive month tends to be March at around $373. For the best deals, consider flying in October, September, November.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route