Cheap Flights from Phoenix to San Diego from $131

Q: How many airports are there in San Diego?

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.

Q: How much are return flights from Phoenix to San Diego?

The best price we found for a return flight from Phoenix to San Diego is $131. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Q: How long does it take to fly from Phoenix to San Diego?

1 hour and 17 minutes is the average flight time from Phoenix to San Diego.

Q: Which airlines fly direct from Phoenix to San Diego?

Southwest Airlines, American Airlines and Alaska Airlines fly direct from Phoenix to San Diego.

Q: How many flights are there a week from Phoenix to San Diego?

As of April 2025, there are 301 flights per week flying from Phoenix to San Diego.

Q: When is the cheapest time to fly from Phoenix to San Diego?

The cheapest month to fly from Phoenix to San Diego is usually April 2025.

Q: Which is the cheapest airport to fly into in San Diego?

If you're flying from Phoenix, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from $131 .

Q: Which upcoming date is cheapest to fly from Phoenix to San Diego on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to San Diego on Friday, 9 May 2025 .

Q: Can I get a direct flight from Phoenix to San Diego?

Yes – the average flight time is 1 hour and 17 minutes.

Q: How can I get the best flight deal from Phoenix to San Diego?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Compare Phoenix to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Phoenix to San Diego

Looking for a cheap last-minute deal or the best return flight from Phoenix to San Diego? Find the lowest prices on one-way and return tickets right here.

San Diego.$131 per passenger.Departing Fri, 9 May, returning Sun, 11 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Fri, 9 May, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Sun, 11 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $131, select.

San Diego.$167 per passenger.Departing Wed, 30 Apr, returning Tue, 6 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 30 Apr, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Tue, 6 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $167, select.

San Diego.$185 per passenger.Departing Sat, 14 Jun, returning Wed, 18 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sat, 14 Jun, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Wed, 18 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $185, select.

San Diego.$202 per passenger.Departing Tue, 1 Jul, returning Sat, 5 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 1 Jul, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Sat, 5 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $202, select.

San Diego.$203 per passenger.Departing Tue, 5 Aug, returning Sat, 9 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 5 Aug, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Sat, 9 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $203, select.

San Diego.$210 per passenger.Departing Fri, 30 May, returning Sat, 7 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Fri, 30 May, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Sat, 7 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $210, select.

San Diego.$219 per passenger.Departing Mon, 23 Jun, returning Wed, 2 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Mon, 23 Jun, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Wed, 2 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $219, select.

San Diego.$220 per passenger.Departing Tue, 22 Jul, returning Fri, 1 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 22 Jul, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Fri, 1 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $220, select.

Find the cheapest month to fly from Phoenix to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to San Diego flights are currently cheapest in May.

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Direct flights from Phoenix to San Diego

Alternative Phoenix to San Diego routes

Looking for the cheapest, fastest or easiest route from Phoenix to San Diego? You could fly into the following airports instead.

Phoenix to San Diego: Flight information

The things to know before you go.

Cheapest flight found	$131
Cheapest month to fly	May
Average flight time	1 hr, 17 mins
Most popular airline	Southwest Airlines
Average flights per week	992

Finding cheap flights from Phoenix to San Diego: Frequently asked questions

How many airports are there in San Diego?

How much are return flights from Phoenix to San Diego?

How long does it take to fly from Phoenix to San Diego?

Which airlines fly direct from Phoenix to San Diego?

How many flights are there a week from Phoenix to San Diego?

When is the cheapest time to fly from Phoenix to San Diego?

Which is the cheapest airport to fly into in San Diego?

Which upcoming date is cheapest to fly from Phoenix to San Diego on?

Can I get a direct flight from Phoenix to San Diego?

How can I get the best flight deal from Phoenix to San Diego?

When is the best time to book flights to San Diego?

What’s the weather like in San Diego?

Which is the cheapest airline to fly from Phoenix to San Diego with?

Travelling from Phoenix to San Diego: what you need to know

Your next great adventure starts at one of Phoenix's main airports, Phoenix Sky Harbour International Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA). Explore the options for booking a flight from Phoenix to San Diego taking off from either of these.
When it comes to touching down in San Diego, San Diego International Airport (SAN) is a key hub. McClellan-Palomar Airport (CLD) is another.
Book a direct Phoenix to San Diego flight and you'll be travelling for an average of 1 hour 20 minutes.
For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your Phoenix to San Diego flight.
Delays at security and check-in are likely if you're heading away during high season, so give yourself a little extra breathing room. A good rule of thumb for peak periods? Get there up to four hours early for international flights and at least two hours for domestic departures.

How to find the cheapest flights from Phoenix to San Diego

Currently, $66 is the best price we've found for a one-way ticket from Phoenix to San Diego. The cheapest price for a return flight is $131. Remember fares may change due to availability at the time of booking.
Book two months before your departure date. Pricing trends show that this is the ideal window for finding cheap Phoenix to San Diego flights.
The best month for picking up cheap plane tickets from Phoenix to San Diego is May. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the lowest fares.
Finding a cheap flight from Phoenix to San Diego is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a better deal is available.
Pick your preferred arrival and departure times, airlines and number of stops by using the filters. Or sort your Phoenix to San Diego flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Phoenix

Phoenix Sky Harbour International Airport (PHX)

Begin your travels at Phoenix Sky Harbour International Airport (PHX), which offers a range of direct flights from Phoenix to San Diego. From PHX, you can fly seamlessly to San Diego International Airport (SAN) or McClellan-Palomar Airport (CLD).
Choose from a variety of airlines that offer direct Phoenix to San Diego plane tickets out of PHX. Let one of these carriers take you there:
Travelling from central Phoenix to PHX takes around 35 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic conditions.
Want a stress-free start to your holiday? Stay near Phoenix Sky Harbour International Airport. Whether you've booked an early flight from Phoenix to San Diego or just don't like being rushed, these hotels are ideal:
Phoenix Sky Harbour International Airport maintains a solid on-time record, reducing your chances of a delayed flight. Departures from PHX touch down on schedule 82.57% of the time.
The address for PHX is 3400 Sky Harbour Boulevard.

Arriving in San Diego

San Diego International Airport (SAN)

San Diego International Airport (SAN) to central San Diego takes about 10 minutes by car. The centre is roughly 3 kilometres away.
If you're travelling by public transport, expect a journey time of around 20 minutes.
If you're arriving on a late flight from Phoenix to San Diego, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these accommodation options near SAN:
Grab a San Diego International Airport rental car and explore San Diego and beyond with your own wheels. Thrifty, Dollar and Budget are leading providers you can book with here.
Lock in the best possible rate by reserving your ride from San Diego International Airport about two weeks ahead of your departure.
SAN is situated at N Harbour Dr.

McClellan-Palomar Airport (CLD)

The centre of San Diego is around 48 kilometres from McClellan-Palomar Airport (CLD). After your flight from Phoenix to San Diego has landed and you've made your way out of the airport, expect a drive of around 40 minutes.
If you're catching public transport, it'll take approximately 2 hours 15 minutes.
No need to worry about public transport schedules or long cab lines. Grab a McClellan-Palomar Airport rental car and go in any direction that inspires you. Compare offers from Budget, Hertz and Avis.
Typically, the sooner you book, the better the deals and choice of vehicles. Lock in your ride from CLD once your travel dates are set.

Best time to go to San Diego

July is the most popular month for flights from Phoenix to San Diego. To steer clear of the crowds, go to San Diego in May.
When booking your Phoenix to San Diego tickets, consider what kind of weather you prefer. August is the warmest month in San Diego, with temperatures ranging from 17ºC to 28ºC.
February has average temperatures of between 7ºC and 23ºC. Search for cheap flights from Phoenix to San Diego around that time if you'd rather travel in cooler conditions.

More about San Diego

Once you've booked your flight from Phoenix to San Diego, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring San Diego:
San Diego Zoo and USS Midway Museum are just a couple of the big attractions to put on your San Diego travel itinerary. Keep the adventure rolling by checking out SeaWorld San Diego.

Explore more of United States

Los Angeles is just one of the many cities in United States waiting to be explored after you've seen San Diego. Around 177 kilometres to the north-west, top sights here include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
Phoenix is another essential stop in United States and is around 483 kilometres east of San Diego. No journey is complete without experiencing Desert Botanical Garden, Heard Museum and Papago Park.