Cheap flights from Phoenix Sky Harbor Intl Airport to San Diego
PHX — SAN
3 Jun — 10 Jun1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Diego are usually found in October or September, booked 55 days in advance, depart on a Monday or Tuesday and return on a Monday
Find flight deals from Sky Harbor Intl to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 May 2026.
Popular in
March
Cheapest in
October
Average price
C$ 202
Highest demand for flights based on searches. 14% potential increase in price (C$ 44 potential increase over avg. RT price).
Best time to book a flight from Sky Harbor Intl to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Sky Harbor Intl with our price prediction graph.
PHX-SAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to San Diego
Prices
Airlines
Delays
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to San Diego?
The best time to book flights from Phoenix Sky Harbor Intl Airport to San Diego is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to San Diego?
Currently, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Diego (average of C$ 132). Flying from Phoenix Sky Harbor Intl Airport to San Diego in March is currently the most expensive (average of C$ 250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to SAN?
Find hourly flight availability from Sky Harbor Intl to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 May 2026.
When flying from Phoenix Sky Harbor Intl Airport to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 81% versus a flight in the morning.
Weekly flight availability from Phoenix Sky Harbor Intl Airport to San Diego
Explore weekly flight availability from Sky Harbor Intl to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 May 2026.
The most flights from PHX to SAN are scheduled on a Sunday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from Phoenix to San Diego delayed?
About 18% of weekly flights between Phoenix and San Diego have experienced delays in the past year, with the average delay time being 108 minutes.
What is the most punctual flight time for Phoenix to San Diego flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Phoenix to San Diego flights?
Over the past year, American Airlines has had the lowest number of delays on this route, with just 17% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to San Diego from Phoenix Sky Harbor Intl?
San Diego (SAN) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to San Diego. You should not have trouble finding flights to San Diego from Phoenix Sky Harbor Intl; the airport handles an average of 20 inbound flights from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the San Diego airport from Phoenix Sky Harbor Intl. It is only a 4.2 km journey from San Diego (SAN) to San Diego’s city centre.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to San Diego?
Consider American Airlines (85%), Porter Airlines (85%) or Volaris (84%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to San Diego.
Can I find deals for flights from Sky Harbor Intl to San Diego that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to San Diego.
Can I find deals for business class flights from Sky Harbor Intl to San Diego?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to San Diego?
Currently, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Diego (average of C$ 132). Flying from Phoenix Sky Harbor Intl Airport to San Diego in March is currently the most expensive (average of C$ 250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on 4 May 2026.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 May 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sky Harbor Intl to San Diego?
Deals for Sky Harbor Intl to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to San Diego?
Millions of users choose and trust Cheapflights to book the best flight deals from Sky Harbor Intl to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sky Harbor Intl to San Diego with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Sky Harbor Intl to San Diego, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Sky Harbor Intl to San Diego become cheaper?
Yes, Cheapflights offers price alerts on Sky Harbor Intl to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.