Route Price Intelligence
Cheap Flights From San Antonio to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$356
Deals From
$336
Usually Costs
$336 – $419
Lowest We've Seen
$178
Based on 4,230 price pointshigh confidence
Monthly Price Guide
Jan
$342
Feb
$369
Mar
$1,874
Apr
$401
May
$397
Jun
$375
Jul
$375
Aug
$336
Sep
$336
Oct
$336
Nov
$356
Dec
$456
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 March at around $1,874. 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: $18875 price checksWorst: $312