Route Price Intelligence
Cheap Flights From Portland to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$245
Deals From
$219
Usually Costs
$219 – $269
Lowest We've Seen
$117
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$219
Feb
—
Mar
—
Apr
$278
May
$217
Jun
$246
Jul
$250
Aug
$231
Sep
$222
Oct
$224
Nov
$254
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 $217. The most expensive month tends to be April at around $278. For the best deals, consider flying in May, January, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14068 price checksWorst: $175