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Cheap flights from Phoenix (PHX) 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 Phoenix (PHX) to San Diego (SAN)

How to find the cheapest flight from Phoenix (PHX) to San Diego (SAN)
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How to find the cheapest flight from Phoenix (PHX) to San Diego (SAN)
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How to find the cheapest flight from Phoenix (PHX) to San Diego (SAN)
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Cheap flights from Phoenix to San Diego in December 2025 , January 2026

31 Dec - 10 Jan $ 58.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
PHX
Phoenix
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25 Dec - 10 Jan $ 62.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
PHX
Phoenix
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19 Dec - 08 Jan $ 160.00
PHX
Phoenix
Hawaiian Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
DIRECT
PHX
Phoenix
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Last minute flights from Phoenix to San Diego

25 Dec - 31 Dec $ 83.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
PHX
Phoenix
Pick dates
24 Dec - 31 Dec $ 84.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
PHX
Phoenix
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17 Dec - 31 Dec $ 198.00
PHX
Phoenix
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PHX
Phoenix
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One-way flights to San Diego from Phoenix

9:36 AM - 9:36 AM
Frontier Airlines
0 Stops
1h 21m
PHX - SAN
$ 39
Kiwi
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9:36 AM - 9:36 AM
Frontier Airlines
0 Stops
1h 21m
PHX - SAN
$ 42
Kiwi
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5:36 PM - 5:36 PM
Frontier Airlines
0 Stops
1h 17m
PHX - SAN
$ 84
Kiwi
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How to find the cheapest flight from Phoenix (PHX) to San Diego (SAN)

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