Route Price Intelligence
Cheap Flights From Boston to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$305
Deals From
$285
Usually Costs
$285 – $335
Lowest We've Seen
$99
Based on 9,272 price pointshigh confidence
Monthly Price Guide
Jan
$314
Feb
$336
Mar
$245
Apr
$221
May
$229
Jun
$304
Jul
$319
Aug
$286
Sep
$303
Oct
$305
Nov
$328
Dec
$358
Cheapest Average Expensive
Best Time to Fly from Boston to San Juan
The cheapest time to fly from Boston to San Juan is typically April, when fares average around $221. The most expensive month tends to be December at around $358. For the best deals, consider flying in April, May, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $9990 price checksWorst: $181