Route Price Intelligence
Cheap Flights From Boston to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$323
Deals From
$286
Usually Costs
$286 – $338
Lowest We've Seen
$99
Based on 1,141 price pointshigh confidence
Monthly Price Guide
Jan
$332
Feb
$332
Mar
$581
Apr
$310
May
$233
Jun
$305
Jul
$310
Aug
$284
Sep
$304
Oct
$323
Nov
$332
Dec
$367
Cheapest Average Expensive
Best Time to Fly from Boston to San Juan
The cheapest time to fly from Boston to San Juan is typically May, when fares average around $233. The most expensive month tends to be March at around $581. For the best deals, consider flying in May, August, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13370 price checksWorst: $277