Route Price Intelligence
Cheap Flights From Portland to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$271
Deals From
$230
Usually Costs
$230 – $291
Lowest We've Seen
$117
Based on 8,716 price pointshigh confidence
Monthly Price Guide
Jan
$291
Feb
$291
Mar
$310
Apr
$189
May
$201
Jun
$251
Jul
$250
Aug
$234
Sep
$291
Oct
$291
Nov
$291
Dec
$297
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 $189. The most expensive month tends to be March at around $310. For the best deals, consider flying in April, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $11785 price checksWorst: $175