£50 Cheap Flights from Phoenix (PHX) to San Diego (SAN)

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Flight 1

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 £50 for one-way flights and £102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 20 May - Wed, 27 May
PHX
Phoenix
SAN
San Diego
£102 Return, found 1 day ago
£102
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from Phoenix to San Diego, returning Wed, 27 May, priced at £102 found 1 day ago
Alaska Airlines
Sat, 16 May - Fri, 22 May
PHX
Phoenix
SAN
San Diego
£108 Return, found 5 days ago
£108
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 16 May from Phoenix to San Diego, returning Fri, 22 May, priced at £108 found 5 days ago
Alaska Airlines
Sat, 6 Jun - Mon, 8 Jun
PHX
Phoenix
SAN
San Diego
£109 Return, found 5 days ago
£109
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 6 Jun from Phoenix to San Diego, returning Mon, 8 Jun, priced at £109 found 5 days ago
Alaska Airlines
Mon, 18 May - Mon, 25 May
PHX
Phoenix
SAN
San Diego
£115 Return, found 4 days ago
£115
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 18 May from Phoenix to San Diego, returning Mon, 25 May, priced at £115 found 4 days ago
Alaska Airlines
Mon, 18 May - Mon, 25 May
PHX
Phoenix
SAN
San Diego
£117 Return, found 4 days ago
£117
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 18 May from Phoenix to San Diego, returning Mon, 25 May, priced at £117 found 4 days ago
Alaska Airlines
Mon, 18 May - Mon, 25 May
PHX
Phoenix
SAN
San Diego
£131 Return, found 4 days ago
£131
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 18 May from Phoenix to San Diego, returning Mon, 25 May, priced at £131 found 4 days ago
American Airlines
Sun, 10 May - Sun, 17 May
PHX
Phoenix
SAN
San Diego
£144 Return, found 1 day ago
£144
Return
found 1 day ago
Select American Airlines flight, departing Sun, 10 May from Phoenix to San Diego, returning Sun, 17 May, priced at £144 found 1 day ago
Delta
Sun, 10 May - Sun, 17 May
PHX
Phoenix
SAN
San Diego
£195 Return, found 1 day ago
£195
Return
found 1 day ago
Select Delta flight, departing Sun, 10 May from Phoenix to San Diego, returning Sun, 17 May, priced at £195 found 1 day ago
United
Sun, 10 May - Sun, 17 May
PHX
Phoenix
SAN
San Diego
£211 Return, found 1 day ago
£211
Return
found 1 day ago
Select United flight, departing Sun, 10 May from Phoenix to San Diego, returning Sun, 17 May, priced at £211 found 1 day ago
JetBlue Airways
Fri, 8 May - Mon, 11 May
PHX
Phoenix
SAN
San Diego
£451 Return, found 6 days ago
£451
Return
found 6 days ago
Select JetBlue Airways flight, departing Fri, 8 May from Phoenix to San Diego, returning Mon, 11 May, priced at £451 found 6 days ago

Alternative airports near San Diego

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

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city centre is 5 minutes. Flights from £137
SAN
San Diego Intl.
CheapestClosest
Average driving time to city centre5 min
Flights from £137

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

April is typically the cheapest month to fly

From £35 - £62 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?
One-way flights typically cost between £114 and £752 and return flights often range between £241 and £1,494. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
October is typically the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.), with average return fares of approximately £225. This is about 23% lower than the average price throughout the year. October often sees lower prices as the summer travel season winds down. September and November are also good months to find deals on this route.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Enter PHX to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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.) (PHX) to San Diego, CA (SAN-San Diego Intl.) (SAN) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. WN offers the most daily flights from Phoenix, AZ (PHX-Sky Harbor Intl.) (PHX) to San Diego, CA (SAN-San Diego Intl.) (SAN), which is brilliant 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.)?
When looking for the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.), it's a balance between price and popularity. Historically, the cheapest months to fly are September and October, with average return flights around £225. However, the most popular months for this route are December and January, which means you'll find plenty of flight options during these times. Since there isn't an overlap between the cheapest and most popular months, you can choose based on your priority: save money in September or October, or enjoy more flight flexibility in December or January.
How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
There are approximately 16 nonstop flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.). For even more choice, look at flights that include layovers. You'll find around 129 connecting flights per day. Some common connection points include McCarran 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, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.) typically departs at approximately 12:15 AM local time, operated by American Airlines. This is a seasonal service active in October. An early departure like this can help you maximise your time at your destination. 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 107 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, United Airlines, and American Airlines. Sundays offer notably more flight options compared to other days of the week.
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, AZ (PHX-Sky Harbor Intl.) (PHX) to San Diego, CA (SAN-San Diego Intl.) (SAN) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time. United Airlines and Southwest Airlines offer flights during this window. This timing works well because you can get an early start to your 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.)?
Direct flights from PHX to SAN usually take about 1 hour 20 minutes, traveling roughly 304 miles. If you opt for a connecting flight, expect to add around 5 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Select the "Business class" and "First class" filters when looking for PHX to SAN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 from Sky Harbor Intl. (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), 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, JetBlue Airways
Return price
£97
Distance
486 km
Average flight time
1 hour 10 mins

Book with confidence

Compare flights from Phoenix to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Phoenix to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sky Harbor Intl. to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sky Harbor Intl. (PHX) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Phoenix to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sky Harbor Intl. to San Diego Intl. start at just £102 and range up to £451.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Phoenix and San Diego
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Phoenix to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sky Harbor Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Phoenix to San Diego easily and book with confidence

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*Available to Expedia members.