Route Price Intelligence
Cheap Flights From Miami to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
San Juan from Miami is just $185 round trip on a nonstop Frontier flight, well under the usual $325 for this route. Old San Juan's cobblestone streets and beaches are a short hop away, with fares like this part of a wider Frontier sale running this week. It is one of the cheapest ways we have seen to reach Puerto Rico from South Florida this season.
✓ 7 date combinations found at this price
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Best Time to Fly from Miami to San Juan
The cheapest time to fly from Miami to San Juan is typically October, when fares average around $140. The most expensive month tends to be March at around $361. For the best deals, consider flying in October, September, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route