Find which airlines fly direct from Portland to San Diego, which days they fly and book direct flights.
Nonstop departures
Monday
Alaska Airlines, Spirit Airlines, Japan Airlines
Alaska Airlines, Spirit Airlines, +1 more
Tuesday
Alaska Airlines, Condor, Icelandair, +2 more
Alaska Airlines, Condor, +3 more
1
2
Wednesday
Alaska Airlines, Icelandair, Japan Airlines, +1 more
Alaska Airlines, Icelandair, +2 more
1
Thursday
Alaska Airlines, Icelandair, Spirit Airlines, +1 more
Alaska Airlines, Icelandair, +2 more
1
Friday
Alaska Airlines, Condor, Icelandair, +2 more
Alaska Airlines, Condor, +3 more
1
2
Saturday
Alaska Airlines, Icelandair, Southwest, +2 more
Alaska Airlines, Icelandair, +3 more
1
2
Sunday
Alaska Airlines, Condor, Icelandair, +3 more
Alaska Airlines, Condor, +4 more
2
3
Nonstop returns
Monday
Alaska Airlines, Icelandair, Spirit Airlines, +1 more
Alaska Airlines, Icelandair, +2 more
1
Tuesday
Alaska Airlines, Condor, Japan Airlines, +1 more
Alaska Airlines, Condor, +2 more
1
Wednesday
Alaska Airlines, Icelandair, Japan Airlines, +1 more
Alaska Airlines, Icelandair, +2 more
1
Thursday
Alaska Airlines, Icelandair, Spirit Airlines, +1 more
Alaska Airlines, Icelandair, +2 more
1
Friday
Alaska Airlines, Condor, Icelandair, +2 more
Alaska Airlines, Condor, +3 more
1
2
Saturday
Alaska Airlines, Icelandair, Southwest, +2 more
Alaska Airlines, Icelandair, +3 more
1
2
Sunday
Alaska Airlines, Condor, Icelandair, +3 more
Alaska Airlines, Condor, +4 more
2
3