Route Price Intelligence
Cheap Flights From San Antonio to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$355
Deals From
$336
Usually Costs
$336 – $438
Lowest We've Seen
$178
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$342
Feb
—
Mar
—
Apr
$467
May
$409
Jun
$376
Jul
$403
Aug
$336
Sep
$336
Oct
$336
Nov
$347
Dec
$424
Cheapest Average Expensive
Best Time to Fly from San Antonio to San Juan
The cheapest time to fly from San Antonio to San Juan is typically October, when fares average around $336. The most expensive month tends to be April at around $467. For the best deals, consider flying in October, August, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $18870 price checksWorst: $312