United States Β· 933 miles (1,502 km)

Portland (PDX) to San Diego (SAN) flights

2 airlines fly nonstop from Portland (PDX) to San Diego (SAN): Alaska Airlines and Southwest Airlines. The two airports are 933 miles (1,502 km) apart. Alaska Airlines is in oneworld. There are also 30 ways to fly it with one stop, through Reno, Redmond and Fresno and more.

Airlines flying nonstop from PDX to SAN

Book PDX to SAN with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

PDX to SAN with one stop

30 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Reno (RNO)Alaska Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Redmond (RDM)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
  • Via Fresno (FAT)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Los Angeles (LAX)Delta Air Lines the whole way
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    +1
    Delta Air Lines logo
    United Airlines logo
  • Via Eugene (EUG)Alaska Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Medford (MFR)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
  • Via Sacramento (SMF)Alaska Airlines and Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Santa Barbara (SBA)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via San Luis Obispo (SBP)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
  • Via San Jose (SJC)Alaska Airlines and Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Oakland (OAK)Alaska Airlines and Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via San Francisco (SFO)Alaska Airlines, United Airlines and 1 more the whole way
    Alaska Airlines logo
    United Airlines logo
    Frontier Airlines logo
    Alaska Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Santa Rosa (STS)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Las Vegas (LAS)Alaska Airlines, Southwest Airlines and 1 more the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
  • Via Boise (BOI)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
See all 30 in Routes

PDX to SAN: common questions

Which airlines fly nonstop from PDX to SAN?

Alaska Airlines (oneworld) and Southwest Airlines fly nonstop from Portland (PDX) to San Diego (SAN).

How far is Portland from San Diego by plane?

Portland (PDX) and San Diego (SAN) are 933 miles (1,502 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book PDX to SAN award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does PDX to SAN cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PDX to SAN with taxes and fees.

Where can I connect between Portland and San Diego?

The most direct connections are through Reno (RNO), Redmond (RDM), Fresno (FAT), Los Angeles (LAX) and Eugene (EUG). On 28 of them the same airline flies both flights, for example Alaska Airlines through Reno.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.