
Popular airlines from Portland to San Diego
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Spirit Airlines
Spirit Airlines
- United
United
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Plan, book, fly with confidence
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Cheap flights from Portland to San Diego (PDX-SAN)
Prices were available within the past 7 days and start at €69 for one-way flights and €137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 27 Sep - Mon, 29 Sep
PDX
Portland
CLD
Carlsbad
€137 Return, found 3 days ago
€137
Return
found 3 days ago

Sat, 27 Sep - Mon, 29 Sep
PDX
Portland
SAN
San Diego
€137 Return, found 3 days ago
€137
Return
found 3 days ago

Sat, 27 Sep - Mon, 29 Sep
PDX
Portland
SAN
San Diego
€172 Return, found 3 days ago
€172
Return
found 3 days ago

Sat, 27 Sep - Mon, 29 Sep
PDX
Portland
SAN
San Diego
€180 Return, found 3 days ago
€180
Return
found 3 days ago

Sat, 27 Sep - Mon, 29 Sep
PDX
Portland
SAN
San Diego
€199 Return, found 3 days ago
€199
Return
found 3 days ago

Sat, 27 Sep - Mon, 29 Sep
PDX
Portland
SAN
San Diego
€205 Return, found 3 days ago
€205
Return
found 3 days ago
Find the cheapest month to fly from Portland (PDX) to San Diego (SAN)
December is typically the cheapest month to fly
From €52 - €246 per traveller.
Graph displaying average flight prices per month
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