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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 August , September 2026

28 Aug - 10 Sep $ 206.00
PDX
Portland
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PDX
Portland
Pick dates
28 Aug - 30 Sep $ 272.00
PDX
Portland
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PDX
Portland
Pick dates
28 Aug - 10 Sep $ 275.00
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

27 Aug - 31 Aug $ 184.00
PDX
Portland
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
PDX
Portland
Pick dates
27 Aug - 31 Aug $ 184.00
PDX
Portland
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
PDX
Portland
Pick dates
29 Aug - 31 Aug $ 421.00
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

7:00 AM - 2:25 PM
Alaska Airlines
1 Stops
8h 52m
PDX - SAN
$ 139
Kiwi
Pick dates
3:03 PM - 3:03 PM
Alaska Airlines
0 Stops
2h 33m
PDX - SAN
$ 207
Kiwi
Pick dates
3:03 PM - 3:03 PM
Alaska Airlines
0 Stops
2h 33m
PDX - SAN
$ 207
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.