Route Price Intelligence
Cheap Flights From Washington, D.C. to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
San Juan nonstop from BWI is $158 on Frontier, down from the usual $296, a 47% discount. Old San Juan's cobblestone streets and the beaches of Isla Verde are a straight shot with no layovers, and this fare is showing for trips over the next several months. No passport required makes Puerto Rico an easy yes at this price.
✓ 5 date combinations found at this price
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Best Time to Fly from Washington, D.C. to San Juan
The cheapest time to fly from Washington, D.C. to San Juan is typically September, when fares average around $256. The most expensive month tends to be December at around $393. For the best deals, consider flying in September, October, 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