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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 April , May 2026

28 Apr - 23 May $ 46.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
PHX
Phoenix
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12 Apr - 06 May $ 134.00
PHX
Phoenix
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
PHX
Phoenix
Pick dates
11 Apr - 02 May $ 244.00
PHX
Phoenix
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
PHX
Phoenix
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Last minute flights from Phoenix to San Diego

28 Apr - 30 Apr $ 46.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
PHX
Phoenix
Pick dates
12 Apr - 30 Apr $ 134.00
PHX
Phoenix
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
PHX
Phoenix
Pick dates
11 Apr - 30 Apr $ 276.00
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

12:10 PM - 12:10 PM
Frontier Airlines
0 Stops
1h 19m
PHX - SAN
$ 23
Kiwi
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10:48 AM - 2:55 PM
Frontier Airlines
1 Stops
5h 27m
PHX - SAN
$ 111
Kiwi
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1:45 PM - 1:45 PM
Frontier Airlines
0 Stops
1h 16m
PHX - SAN
$ 133
Kiwi
Pick dates

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.