
Popular airlines from Portland to San Diego
- Spirit Airlines
Spirit Airlines
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- 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 €85 for one-way flights and €169 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 19 Sep - Sun, 21 Sep
PDX
Portland
SAN
San Diego
€169 Return, found 4 days ago
€169
Return
found 4 days ago

Sat, 4 Oct - Mon, 6 Oct
PDX
Portland
CLD
Carlsbad
€169 Return, found 2 days ago
€169
Return
found 2 days ago

Wed, 3 Sep - Wed, 10 Sep
PDX
Portland
SAN
San Diego
€170 Return, found 3 days ago
€170
Return
found 3 days ago

Fri, 19 Sep - Sun, 21 Sep
PDX
Portland
SAN
San Diego
€187 Return, found 4 days ago
€187
Return
found 4 days ago

Fri, 19 Sep - Sun, 21 Sep
PDX
Portland
SAN
San Diego
€200 Return, found 4 days ago
€200
Return
found 4 days ago

Wed, 3 Sep - Wed, 10 Sep
PDX
Portland
SAN
San Diego
€1,122 Return, found 3 days ago
€1,122
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 €51 - €230 per traveller.
Graph displaying average flight prices per month
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