Cheap flights from Phoenix, AZ to San Diego, CA

Flights starting at $23. Choose between Frontier Airlines, Spirit Airlines, or Alaska Airlines to find the best price.

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Travelers usually depart from Phoenix Sky Harbor International, Phoenix–Mesa Gateway, Phoenix, AZ - Tufesa, or Phoenix, AZ - Sky Train Station when they travel from Phoenix to San Diego. Book your trip to arrive at San Diego International, San Diego, CA - La Jolla, San Diego, CA - Old Town, San Diego, CA - Seaport Village, or San Diego-SDSU Transit Center. The distance between Phoenix and San Diego is 489 km. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, Alaska Airlines, United Airlines, and JetBlue Airways. Phoenix and San Diego have 170 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Phoenix to San Diego in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 25.02 - Sat 02.03

AirlineSun 25.02Mon 26.02Tue 27.02Wed 28.02Thu 29.02Fri 01.03Sat 02.03
5455334
2222---22

Weekly direct flights for Sun 03.03 - Sat 09.03

AirlineSun 03.03Mon 04.03Tue 05.03Wed 06.03Thu 07.03Fri 08.03Sat 09.03
4---24555
2222222

Weekly direct flights for Sun 10.03 - Sat 16.03

AirlineSun 10.03Mon 11.03Tue 12.03Wed 13.03Thu 14.03Fri 15.03Sat 16.03
3253142
2222---2---

Weekly direct flights for Sun 17.03 - Sat 23.03

AirlineSun 17.03Mon 18.03Tue 19.03Wed 20.03Thu 21.03Fri 22.03Sat 23.03
------3411---
2222---22

Check-in for a flight from Phoenix to San Diego

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
February
Sunny days
344
days per year

14 day forecast

Sunday
25 Feb
18°C15°C
3 Mar
88%
14°C11°C
Monday
26 Feb
85%
17°C14°C
4 Mar
17°C10°C
Tuesday
27 Feb
88%
17°C14°C
5 Mar
17°C11°C
Wednesday
28 Feb
18°C13°C
6 Mar
16°C12°C
Thursday
29 Feb
18°C13°C
7 Mar
16°C12°C
Friday
1 Mar
84%
16°C14°C
8 Mar
16°C12°C
Saturday
2 Mar
85%
16°C12°C
9 Mar
16°C13°C

Frequently asked questions

How long does it take to travel from Phoenix to San Diego?
What is the flight distance between Phoenix and San Diego?
What airlines offer nonstop (direct) flights between Phoenix and San Diego?
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Which airports are there in Phoenix?
What airports are near Phoenix?
What airports are near San Diego?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Phoenix and San Diego?
What is Virtual Interlining and how do I use it?
Which airlines fly between Phoenix and San Diego?
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