PDX to SAN from $137 in economy – flightdeals.net

Home Premium Fare Deals About

Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

Southwest Airlines

WNSouthwest Airlines

Round Trip•Economy

Portland International Airport

Portland, United States

San Diego International Airport

San Diego, United States

$269 USD

-49%$137 USD

Verified about 3 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23$465 24$465 25$465 26$465 27$465 28$465 29$451 30$303 1$303 2$303 3$303 4$303

Limited Availability

14% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

0 round-trip options

No flight details available for this date.