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CA $69 Cheap Flights from Phoenix (PHX) to San Diego (SAN)

Popular airlines from Sky Harbor International Airport (PHX) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days and start at CA $69 for one-way flights and CA $151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Delta
Southwest Airlines
American Airlines
United

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Phoenix (PHX) to San Diego (SAN)

September is typically the cheapest month to fly

From CA $62 - CA $92 per traveller.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from CA $69 and cheap return flights from CA $151 PHX to SAN with Expedia. One-way flights typically cost between CA$123 and CA$727. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when PHX to SAN ticket fares go up or down.
What is the cheapest month to fly from Phoenix, AZ (PHX) to San Diego, CA (SAN)?
The cheapest months to fly from Phoenix, AZ (PHX) to San Diego, CA (SAN) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
There are 3 airlines offering direct flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.). Here are the carriers you can choose from:
  • Southwest Airlines operates 67 direct flights from PHX to SAN every week.
  • American Airlines operates 36 direct flights from PHX to SAN every week.
  • Frontier Airlines operates 12 direct flights from PHX to SAN every week.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Frontier Airlines is one of the cheapest airlines offering nonstop return flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.), with tickets starting from around CA$52 for flights that can be booked for departure within the next year. American Airlines offers one of the cheapest connecting return flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.), with tickets starting from around CA$204. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best time to fly from Phoenix Sky Harbor International Airport (PHX) to San Diego International Airport (SAN) can vary depending on what you're looking for. You'll find the cheapest flights in October and September, with average return fares around CA$225. These months offer a great balance, as you can often find good deals outside of peak travel times. If you're looking for the most flight options and a bustling atmosphere, July and November are typically the most popular months to travel this route.
How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You'll find around 16 nonstop flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.). For even more choices, look at flights that include layovers, as there are approximately 131 connecting flights per day. Some common connection points include Harry Reid Intl. (LAS), Denver Intl. (DEN), and San Francisco Intl. (SFO).
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Phoenix Sky Harbor International Airport (PHX) to San Diego International Airport (SAN) typically departs around 12:10 AM local time. This service is operated by American Airlines and is a seasonal offering, active only in May. An early departure like this can be great if you want to maximize your time in San Diego. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You'll typically find the most flights from Phoenix Sky Harbor International Airport (PHX) to San Diego International Airport (SAN) on a Sunday, with around 105 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and American Airlines. Sundays offer notably more flight options compared to other days of the week, making it a good day to consider if you need flexibility.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Phoenix Sky Harbor Intl. (PHX) to San Diego Intl. (SAN) are in the morning, from 6am to 9am. Many major carriers, including Southwest Airlines, United and Frontier Airlines, offer flights during this window. Many travellers prefer this time as it allows for an early start to their day in San Diego.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A nonstop flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) typically takes about 1 hour 18 minutes. This route covers a distance of approximately 489 kilometers. If you opt for a flight with one stop, your travel time will be significantly longer, usually around 6 hours 48 minutes. Flights with two or more stops generally take even more time, averaging about 8 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Yes, you can fly business class or first class between PHX and SAN. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • JetBlue Airways
  • Delta
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • Hawaiian Airlines
  • United
  • American Airlines
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego, CA (SAN) from Phoenix, AZ (PHX)?
If you're planning to travel to San Diego from Sky Harbor Intl. (PHX), you can fly directly into San Diego Intl. (SAN). Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX), or John Wayne (SNA) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
CA $150
Distance
486 km
Average flight time
1 hour 10 mins

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