Route Price Intelligence
Cheap Flights From Boston to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$308
Great Deal
Under $284
Typical Range
$284 – $336
Lowest We've Seen
$99
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$334
Feb
—
Mar
—
Apr
$266
May
$233
Jun
$310
Jul
$310
Aug
$286
Sep
$303
Oct
$303
Nov
$332
Dec
$361
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 December at around $361. For the best deals, consider flying in May, April, 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
Cheapest month: August47,173 fares analyzedTypical low: $243