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£76 Cheap Flights from Phoenix (PHX) to San Diego (SAN)

View £76 flight on Wed, 14 Oct 2026Opens in a new window

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 £76 for one-way flights and £88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 17 Oct - Sat, 24 Oct
PHX
Phoenix
SAN
San Diego
£88 Return, found 4 days ago
£88
Return
found 4 days ago
Select American Airlines flight, departing Sat, 17 Oct from Phoenix to San Diego, returning Sat, 24 Oct, priced at £88 found 4 days ago
Southwest Airlines
Sat, 17 Oct - Sat, 24 Oct
PHX
Phoenix
SAN
San Diego
£94 Return, found 4 days ago
£94
Return
found 4 days ago
Select Southwest Airlines flight, departing Sat, 17 Oct from Phoenix to San Diego, returning Sat, 24 Oct, priced at £94 found 4 days ago
Southwest Airlines
Sat, 17 Oct - Sat, 24 Oct
PHX
Phoenix
SAN
San Diego
£100 Return, found 4 days ago
£100
Return
found 4 days ago
Select Southwest Airlines flight, departing Sat, 17 Oct from Phoenix to San Diego, returning Sat, 24 Oct, priced at £100 found 4 days ago
Delta
Sat, 17 Oct - Sat, 24 Oct
PHX
Phoenix
SAN
San Diego
£101 Return, found 4 days ago
£101
Return
found 4 days ago
Select Delta flight, departing Sat, 17 Oct from Phoenix to San Diego, returning Sat, 24 Oct, priced at £101 found 4 days ago
Alaska Airlines
Fri, 16 Oct - Tue, 20 Oct
PHX
Phoenix
SAN
San Diego
£107 Return, found 3 days ago
£107
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 16 Oct from Phoenix to San Diego, returning Tue, 20 Oct, priced at £107 found 3 days ago
Delta
Sat, 17 Oct - Sat, 24 Oct
PHX
Phoenix
SAN
San Diego
£116 Return, found 4 days ago
£116
Return
found 4 days ago
Select Delta flight, departing Sat, 17 Oct from Phoenix to San Diego, returning Sat, 24 Oct, priced at £116 found 4 days ago
Alaska Airlines
Fri, 16 Oct - Tue, 20 Oct
PHX
Phoenix
SAN
San Diego
£120 Return, found 3 days ago
£120
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 16 Oct from Phoenix to San Diego, returning Tue, 20 Oct, priced at £120 found 3 days ago
Delta
Sat, 17 Oct - Sat, 24 Oct
PHX
Phoenix
SAN
San Diego
£124 Return, found 4 days ago
£124
Return
found 4 days ago
Select Delta flight, departing Sat, 17 Oct from Phoenix to San Diego, returning Sat, 24 Oct, priced at £124 found 4 days ago
Southwest Airlines
Sat, 17 Oct - Sat, 24 Oct
PHX
Phoenix
SAN
San Diego
£126 Return, found 4 days ago
£126
Return
found 4 days ago
Select Southwest Airlines flight, departing Sat, 17 Oct from Phoenix to San Diego, returning Sat, 24 Oct, priced at £126 found 4 days ago
United
Sat, 17 Oct - Sat, 24 Oct
PHX
Phoenix
SAN
San Diego
£140 Return, found 4 days ago
£140
Return
found 4 days ago
Select United flight, departing Sat, 17 Oct from Phoenix to San Diego, returning Sat, 24 Oct, priced at £140 found 4 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 £338
SAN
San Diego Intl.
CheapestClosest
Average driving time to city centre5 min
Flights from £338

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

October is typically the cheapest month to fly

From £32 - £61 per traveller.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX) to San Diego, CA (SAN) cost?
You can find one-way and return flights from Phoenix, AZ (PHX) to San Diego, CA (SAN) with Expedia. 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 our 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-Sky Harbor Intl.) to San Diego, CA (SAN-San Diego Intl.)?
October is typically the cheapest month to fly from Phoenix Sky Harbor International Airport (PHX) to San Diego International Airport (SAN), with average return fares around £121. October often sees lower prices as it falls outside of peak holiday and summer travel seasons, leading to reduced demand. Other budget-friendly months to consider for this route include September and November.
Which airlines fly direct from Phoenix, AZ (PHX) to San Diego, CA (SAN)?
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) to San Diego, CA (SAN)?
To find a cheap flight from Phoenix, AZ (PHX) to San Diego, CA (SAN), 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 time to fly from Phoenix, AZ (PHX) to San Diego, CA (SAN)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Phoenix, AZ (PHX) to San Diego, CA (SAN)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Phoenix, AZ (PHX) to San Diego, CA (SAN). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
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 489 kilometers. If you opt for a connecting flight, expect to add around 5 hours 40 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) to San Diego, CA (SAN)?
Select the "Business class" and "First class" filters when looking for Phoenix, AZ (PHX) to San Diego, CA (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) to San Diego, CA (SAN) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX) to San Diego, CA (SAN) 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.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX) to San Diego, CA (SAN) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX) to San Diego, CA (SAN) 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) to San Diego, CA (SAN) flight and hotel package?
Securing a Phoenix, AZ (PHX) to San Diego, CA (SAN) 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) to San Diego, CA (SAN)?
If you booked your Phoenix, AZ (PHX) to San Diego, CA (SAN) 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
£82
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 £88 and range up to £176.  

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 October, 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.