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Cheap flights from Portland (PDX) to San Diego (SAN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Portland (PDX) to San Diego (SAN)

How to find the cheapest flight from Portland (PDX) to San Diego (SAN)
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How to find the cheapest flight from Portland (PDX) to San Diego (SAN)
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How to find the cheapest flight from Portland (PDX) to San Diego (SAN)
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Cheap flights from Portland to San Diego in January , February 2026

31 Jan - 04 Feb $ 157.00
PDX
Portland
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PDX
Portland
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21 Jan - 10 Feb $ 323.00
PDX
Portland
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PDX
Portland
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20 Jan - 10 Feb $ 368.00
PDX
Portland
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PDX
Portland
Pick dates

Last minute flights from Portland to San Diego

26 Jan - 31 Jan $ 287.00
PDX
Portland
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PDX
Portland
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21 Jan - 31 Jan $ 443.00
PDX
Portland
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PDX
Portland
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18 Jan - 31 Jan $ 477.00
PDX
Portland
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PDX
Portland
Pick dates

One-way flights to San Diego from Portland

2:30 PM - 2:30 PM
Alaska Airlines
0 Stops
2h 29m
PDX - SAN
$ 197
Kiwi
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2:30 PM - 6:14 PM
Alaska Airlines
1 Stops
5h 3m
PDX - SAN
$ 243
Kiwi
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10:34 AM - 10:34 AM
Alaska Airlines
0 Stops
2h 27m
PDX - SAN
$ 279
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to San Diego (SAN)

Related info for your journey
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How to find the cheapest flight from Portland (PDX) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.