Route Price Intelligence
Cheap Flights From San Antonio to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$968
Deals From
$817
Usually Costs
$817 – $1,153
Lowest We've Seen
$450
Based on 7,588 price pointshigh confidence
Monthly Price Guide
Jan
$655
Feb
$656
Mar
$760
Apr
$646
May
$1,050
Jun
$1,115
Jul
$1,123
Aug
$827
Sep
$813
Oct
$799
Nov
$770
Dec
$984
Cheapest Average Expensive
Best Time to Fly from San Antonio to Porto
The cheapest time to fly from San Antonio to Porto is typically April, when fares average around $646. The most expensive month tends to be July at around $1,123. For the best deals, consider flying in April, January, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $45071 price checksWorst: $681