Route Price Intelligence
Cheap Flights From Portland to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$202
Great Deal
Under $137
Typical Range
$137 – $267
Lowest We've Seen
$117
Based on 542 price pointshigh confidence
Monthly Price Guide
Jan
$203
Feb
$203
Mar
$277
Apr
$277
May
—
Jun
—
Jul
$320
Aug
$184
Sep
$140
Oct
$137
Nov
$202
Dec
$227
Cheapest Average Expensive
Best Time to Fly from Portland to San Diego
The cheapest time to fly from Portland to San Diego is typically October, when fares average around $137. The most expensive month tends to be July at around $320. For the best deals, consider flying in October, September, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August22,343 fares analyzedTypical low: $246