United States Β· 851 miles (1,370 km)

San Diego (SAN) to Eugene (EUG) flights

2 airlines fly nonstop from San Diego (SAN) to Eugene (EUG): Alaska Airlines and Southwest Airlines. The two airports are 851 miles (1,370 km) apart. Alaska Airlines is in oneworld. There are also 10 ways to fly it with one stop, through Los Angeles, Sacramento and San Jose and more.

Airlines flying nonstop from SAN to EUG

Book SAN to EUG with points

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

SAN to EUG with one stop

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

  • Via Los Angeles (LAX)Delta Air Lines and United Airlines, then American Airlines and Alaska Airlines
    Delta Air Lines logo
    United Airlines logo
    American Airlines logo
    Alaska Airlines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via San Jose (SJC)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via San Francisco (SFO)United Airlines the whole way
    Alaska Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
    United Airlines logo
  • Via Las Vegas (LAS)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    Allegiant Air logo
    Southwest Airlines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Phoenix (PHX)American Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    American Airlines logo
  • Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo

SAN to EUG: common questions

Which airlines fly nonstop from SAN to EUG?

Alaska Airlines (oneworld) and Southwest Airlines fly nonstop from San Diego (SAN) to Eugene (EUG).

How far is San Diego from Eugene by plane?

San Diego (SAN) and Eugene (EUG) are 851 miles (1,370 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SAN to EUG 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 SAN to EUG cost?

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

Where can I connect between San Diego and Eugene?

The most direct connections are through Los Angeles (LAX), Sacramento (SMF), San Jose (SJC), Oakland (OAK) and San Francisco (SFO). On 9 of them the same airline flies both flights, for example Southwest Airlines through Sacramento.

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.