Route Price Intelligence
Cheap Flights From Portland to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$442
Deals From
$335
Usually Costs
$335 – $455
Lowest We've Seen
$160
Based on 4,661 price pointshigh confidence
Monthly Price Guide
Jan
$447
Feb
$477
Mar
$470
Apr
$301
May
$295
Jun
$334
Jul
$354
Aug
$412
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 May, when fares average around $295. The most expensive month tends to be February at around $477. For the best deals, consider flying in May, April, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16075 price checksWorst: $270