Route Price Intelligence
Cheap Flights From Portland to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$231
Deals From
$219
Usually Costs
$219 – $266
Lowest We've Seen
$117
Based on 3,583 price pointshigh confidence
Monthly Price Guide
Jan
$219
Feb
$264
Mar
$285
Apr
$222
May
$201
Jun
$234
Jul
$250
Aug
$219
Sep
$224
Oct
$239
Nov
$256
Dec
$269
Cheapest Average Expensive
Best Time to Fly from Portland to San Diego
The cheapest time to fly from Portland to San Diego is typically May, when fares average around $201. The most expensive month tends to be March at around $285. For the best deals, consider flying in May, January, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14073 price checksWorst: $175