Route Price Intelligence
Cheap Flights From Boston to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$263
Deals From
$233
Usually Costs
$233 – $311
Lowest We've Seen
$99
Based on 8,787 price pointshigh confidence
Monthly Price Guide
Jan
$190
Feb
$203
Mar
$208
Apr
$208
May
$230
Jun
$337
Jul
$279
Aug
$223
Sep
$233
Oct
$243
Nov
$252
Dec
$341
Cheapest Average Expensive
Best Time to Fly from Boston to San Juan
The cheapest time to fly from Boston to San Juan is typically January, when fares average around $190. The most expensive month tends to be December at around $341. For the best deals, consider flying in January, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $9964 price checksWorst: $232