Route Price Intelligence
Cheap Flights From Boston to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$333
Great Deal
Under $309
Typical Range
$309 – $412
Lowest We've Seen
$99
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$326
Feb
$354
Mar
$409
Apr
$354
May
—
Jun
—
Jul
—
Aug
$362
Sep
$287
Oct
$287
Nov
$312
Dec
$403
Cheapest Average Expensive
Best Time to Fly from Boston to San Juan
The cheapest time to fly from Boston to San Juan is typically October, when fares average around $287. The most expensive month tends to be March at around $409. For the best deals, consider flying in October, September, November.
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: September30,495 fares analyzedTypical low: $262