Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Phoenix to San Diego
The cheapest flights right now
Phoenix – San Diego
Outbound – Oct 22, 2026
direct
1h 17m Return – Oct 26, 2026
direct
1h 30m $83
yesterday
Phoenix – San Diego
Outbound – Oct 22, 2026
direct
1h 17m Return – Oct 26, 2026
direct
1h 27m $51
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$46
Average price of a round trip
$60
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h16
A flight from Phoenix to San Diego takes on average 1h16.
Best time
August
According to user searches, the ideal month to go to San Diego is August.
What is the cheapest month for this flight?
Monthly price data (Table View)
October
Oct
$76
November
Nov
$147
December
Dec
$155
January
Jan
$149
February
Feb
$0
March
Mar
$0
April
Apr
$140
May
May
$129
June
Jun
$0
July
Jul
$128
August
Aug
$102
September
Sep
$180
* The prices shown are an average per month of the prices found by Liligo users during the last 30 days.
The best flight deals for a week
Phoenix – San Diego
Outbound – Oct 19, 2026
direct
1h 17m Return – Oct 27, 2026
direct
1h 22m $83
yesterday
Phoenix – San Diego
Outbound – Oct 19, 2026
direct
1h 17m Return – Oct 26, 2026
direct
1h 27m $51
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Phoenix to San Diego
Check out our tips for booking your flight to San Diego (USA) from Phoenix (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is May, with an average flight ticket price of $48 (calculation over the last two years). The most touristic season corresponds to the months of July, June and July.
For the cheapest flights, it is advisable to buy your ticket at least 23 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to San Diego costs on average $60.
The airlines that offer the most flights are Alaska Airlines, Frontier Airlines and Alaska Airlines.
Price of flight tickets from Phoenix to San Diego
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $46 to $198
- The average price of a flight ticket is about $60
- Prices are lowest for stays in the month of May
- The month in which booking a ticket is cheaper is: September
info departure city :
Phoenix, USA
airports :
Phoenix Sky Harbor International Airport (PHX)
Falcon Field Airport (MSC)
local time :
Phoenix is a city in the country USA, the time zone is [[timezone]]. In Phoenix, it is currently {fromLocalTime}, the temperature is on average 32°C, with a minimum of 29°C and a maximum of 35°C.
The city of Phoenix has 2 airport(s): Phoenix Sky Harbor and Falcon Field
destination info :
San Diego, USA
airports :
Lindbergh Field (SAN)
Montgomery Field (MYF)
NAS (NZY)
local time :
San Diego is in the country USA, the time zone is [[timezone]]. In San Diego, it is currently {toLocalTime}, the temperature is on average 21°C, with a minimum of 20°C and a maximum of 22°C.
The city of San Diego has 3 airport(s): Lindbergh Field, Montgomery Field and NAS
Useful info about San Diego
What is the least touristic period to go to San Diego?
If you want to visit San Diego during the least touristic period, choose the month of August.
What is the most popular time to travel to San Diego?
In San Diego, the most popular month is July. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Phoenix to San Diego?
According to our data, it is recommended to book your flight 23 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Phoenix to San Diego is Saturday.
What are the arrival and destination airports when traveling between Phoenix and San Diego?
When you leave, you can leave from Phoenix Sky Harbor, and you will arrive at Lindbergh Field.
How to reach Phoenix airport from the city centre?
The airport Phoenix Sky Harbor is located 7 km or Falcon Field is located 35 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Phoenix to San Diego?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Phoenix and San Diego?
In summer, the average temperature is 21°C in San Diego and 35°C in Phoenix. The average rainfall in summer is 4 mm in San Diego and 24 mm in Phoenix. In summer, it is warmer in Phoenix and it rains less in San Diego. In winter, it is colder in San Diego and it rains more in San Diego.
