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
- Alaska Airlinesoneworld Β· bookable with 9 programsWho books it

- Southwest AirlinesNot in an allianceWho books it

Book PDX to SAN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
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



- Via Redmond (RDM)Alaska Airlines the whole way


- Via Fresno (FAT)Alaska Airlines the whole way



- Via Los Angeles (LAX)Delta Air Lines the whole way

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- Via Eugene (EUG)Alaska Airlines the whole way



- Via Medford (MFR)Alaska Airlines the whole way


- Via Sacramento (SMF)Alaska Airlines and Southwest Airlines the whole way




- Via Santa Barbara (SBA)Alaska Airlines the whole way



- Via San Luis Obispo (SBP)Alaska Airlines the whole way


- Via San Jose (SJC)Alaska Airlines and Southwest Airlines the whole way




- Via Oakland (OAK)Alaska Airlines and Southwest Airlines the whole way




- Via San Francisco (SFO)Alaska Airlines, United Airlines and 1 more the whole way




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- Via Santa Rosa (STS)Alaska Airlines the whole way



- Via Las Vegas (LAS)Alaska Airlines, Southwest Airlines and 1 more the whole way




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- Via Boise (BOI)Alaska Airlines the whole way



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.