Route Price Intelligence
Cheap Flights From Portland to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$430
Deals From
$325
Usually Costs
$325 – $450
Lowest We've Seen
$160
Based on 799 price pointshigh confidence
Monthly Price Guide
Jan
$447
Feb
—
Mar
—
Apr
$393
May
$295
Jun
$290
Jul
$335
Aug
$355
Sep
$447
Oct
$447
Nov
$447
Dec
$472
Cheapest Average Expensive
Best Time to Fly from Portland to San Antonio
The cheapest time to fly from Portland to San Antonio is typically June, when fares average around $290. The most expensive month tends to be December at around $472. For the best deals, consider flying in June, May, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16069 price checksWorst: $270