Route Price Intelligence
Cheap Flights From Portland to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$251
Deals From
$218
Usually Costs
$218 – $257
Lowest We've Seen
$117
Based on 8,575 price pointshigh confidence
Monthly Price Guide
Jan
$371
Feb
$218
Mar
$177
Apr
$174
May
$207
Jun
$257
Jul
$257
Aug
$251
Sep
$250
Oct
$251
Nov
$251
Dec
$257
Cheapest Average Expensive
Best Time to Fly from Portland to San Diego
The cheapest time to fly from Portland to San Diego is typically April, when fares average around $174. The most expensive month tends to be January at around $371. For the best deals, consider flying in April, March, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $11759 price checksWorst: $165