Route Price Intelligence
Cheap Flights From Boston to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$316
Great Deal
Under $224
Typical Range
$224 – $435
Lowest We've Seen
$192
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$243
Feb
$298
Mar
$440
Apr
$434
May
—
Jun
—
Jul
$511
Aug
$326
Sep
$218
Oct
$224
Nov
$320
Dec
$410
Cheapest Average Expensive
Best Time to Fly from Boston to San Juan
The cheapest time to fly from Boston to San Juan is typically September, when fares average around $218. The most expensive month tends to be July at around $511. For the best deals, consider flying in September, October, January.
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