Route Price Intelligence
Cheap Flights From San Antonio to Boston
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$347
Deals From
$319
Usually Costs
$319 – $359
Lowest We've Seen
$148
Based on 8,444 price pointshigh confidence
Monthly Price Guide
Jan
$321
Feb
$285
Mar
$299
Apr
$275
May
$300
Jun
$319
Jul
$319
Aug
$299
Sep
$299
Oct
$319
Nov
$309
Dec
$348
Cheapest Average Expensive
Best Time to Fly from San Antonio to Boston
The cheapest time to fly from San Antonio to Boston is typically April, when fares average around $275. The most expensive month tends to be December at around $348. For the best deals, consider flying in April, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14878 price checksWorst: $339