Cheap flights from Portland to San Diego
From 282 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 142 US$
Prices by date
142 US$
08/07
Airlines on this route
FAQ
What's the cheapest month to fly Portland to San Diego?
Usually 2026-07, from 142 USD.
Are there direct flights from Portland to San Diego?
We show both direct and connecting options — filter to compare.