Route Price Intelligence
Cheap Flights From Portland to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$447
Deals From
$384
Usually Costs
$384 – $472
Lowest We've Seen
$160
Based on 8,341 price pointshigh confidence
Monthly Price Guide
Jan
$467
Feb
$477
Mar
$584
Apr
$281
May
$307
Jun
$390
Jul
$427
Aug
$447
Sep
$447
Oct
$447
Nov
$447
Dec
$477
Cheapest Average Expensive
Best Time to Fly from Portland to San Antonio
The cheapest time to fly from Portland to San Antonio is typically April, when fares average around $281. The most expensive month tends to be March at around $584. For the best deals, consider flying in April, May, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16087 price checksWorst: $270