Cheap Flights from San Diego to Phoenix Sky Harbor

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Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

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Flight deals from San Diego to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best return flight from San Diego to Phoenix Sky Harbor Airport? If you want to travel next month, return fares start from Rs12,772. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Phoenix Sky Harbor

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

Direct flights from San Diego to Phoenix Sky Harbor

San Diego to Phoenix: Flight information

The things to know before you go.
Cheapest flight foundRs6,386
Cheapest month to flySeptember
Average flight time1 hr, 24 mins
Most popular airlineSouthwest Airlines
Average flights per week562

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

The best price we found for a return flight from San Diego to Phoenix Sky Harbor is Rs12,772. 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.
1 hour and 23 minutes is the average flight time from San Diego to Phoenix Sky Harbor.
Southwest Airlines, American Airlines and Alaska Airlines fly direct from San Diego to Phoenix Sky Harbor.
As of July 2026, there are 281 flights per week flying from San Diego to Phoenix Sky Harbor.
The cheapest month to fly from San Diego to Phoenix Sky Harbor is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Phoenix Sky Harbor Airport on Thursday, 6 August 2026.
Yes – the average flight time is 1 hour and 23 minutes.
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 Phoenix Sky Harbor 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.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Phoenix Sky Harbor is Frontier Airlines .

Travelling from San Diego to Phoenix Sky Harbour International Airport (PHX): What you need to know

  • Your travel story starts at one of San Diego's main airports, San Diego International Airport (SAN) or McClellan-Palomar Airport (CLD). Check out your options for booking a flight from San Diego to Phoenix Sky Harbour International Airport (PHX) taking off from either of these bases.

  • Jump on a direct San Diego to Phoenix Sky Harbour International Airport flight and you'll be in the air for an average of 1 hour 25 minutes.

  • Phoenix Sky Harbour International Airport is located in Phoenix. The city is in the UTC-7 timezone and is one hour ahead of San Diego.

  • The busiest route is San Diego International Airport (SAN) to Phoenix Sky Harbour International Airport (PHX). Pick from 105 direct services every week.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your flight from San Diego to PHX.

  • If you're travelling during a popular month like July, get to the terminal even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of a domestic departure. You can expect lines to be longer during high seasons like Christmas and New Year.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) provides a hassle-free way to reach your destination. Nonstop flights from San Diego to Phoenix Sky Harbour International Airport (PHX) depart from this terminal.

  • You'll have your pick of airlines operating direct flights from San Diego to Phoenix Sky Harbour International Airport leaving from SAN. Reserve your trip with one of these:

  • The majority of passengers prefer to fly with Southwest Airlines between SAN and PHX.

  • American Airlines is the most punctual carrier on this route, with 77.38% of its services arriving on schedule.

  • The journey from central San Diego to SAN takes around 25 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 5 kilometres in 15 minutes or so, depending on traffic.

  • Looking for a comfortable hotel near San Diego International Airport? If you're catching an early flight from San Diego to Phoenix Sky Harbour International Airport, these accommodation options will put you just around the corner from the terminal:

  • When it comes to San Diego International Airport's on-time performance, 74% of flights arrive within the expected time frame.

  • SAN's address is N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • You can book a direct San Diego to Phoenix Sky Harbour International Airport (PHX) plane ticket out of McClellan-Palomar Airport (CLD). Check if flying out of CLD makes more sense for your journey.

  • American Airlines offers direct flights from San Diego to PHX departing from CLD. Book your favourite window seat and reach your destination in a single hop.

  • American Airlines takes the lead in bookings on the CLD to PHX route.

  • Fly with American Airlines for the most punctual service. Its flights between McClellan-Palomar Airport and Phoenix Sky Harbour International Airport arrive as scheduled 88.33% of the time.

  • The distance from San Diego's city centre to CLD is roughly 48 kilometres. Take into account the available transport options and potential delays when working out the fastest way to get to the airport.

  • Want to treat yourself to an extra night away before catching your San Diego to PHX flight? Relax in a hotel near McClellan-Palomar Airport before your trip officially starts. These stays have a room with your name on it:

  • McClellan-Palomar Airport has a track record for punctuality. 88% of flights departing here land when expected.

About Phoenix Sky Harbour International Airport (PHX)

Getting from Phoenix Sky Harbour International Airport (PHX) to central Phoenix

  • Phoenix Sky Harbour International Airport is around 5 kilometres from the centre of Phoenix. It takes around 10 minutes or so to get to the city by car.

  • Travelling on public transport takes about 25 minutes.

How to find the cheapest flights from San Diego to Phoenix Sky Harbour International Airport (PHX)

  • The cheapest price we've found for a one-way ticket from San Diego to Phoenix Sky Harbour International Airport is Rs6,386. For a return flight on this route, the best price is Rs12,772. Depending on how early you book and the availability, these fares may change.

  • To find cheap flights from San Diego to PHX, book in advance. Airlines generally offer lower prices when tickets first go on sale.

  • Affordable San Diego to Phoenix Sky Harbour International Airport tickets are easier to find when you have flexibility in your schedule. Try using the 'Whole month' tool to compare fares across every month and then choose the cheapest day.

  • There's no need to search every day to find out if prices have dropped when you set up a Price Alert. We'll notify you as soon as a better deal is available on plane tickets from San Diego to PHX.

  • Save on your flight from San Diego to Phoenix Sky Harbour International Airport by using the search filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Diego to Phoenix Sky Harbour International Airport (PHX)

  • Think about the pace you're looking for when deciding when to fly. October is the quietest month to visit Phoenix. March is when most people book flights from San Diego to Phoenix Sky Harbour International Airport (PHX), which may be perfect if you're chasing more action.

  • Before locking in your San Diego to PHX plane ticket, consider what kind of weather you prefer. July is the warmest month in Phoenix, with temperatures ranging from 27ºC to 45ºC.

  • If you like cooler conditions, look for a cheap ticket from San Diego to Phoenix Sky Harbour International Airport in January when temperatures are between 4ºC and 21ºC.

More about Phoenix

  • Start your Phoenix trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from San Diego to Phoenix Sky Harbour International Airport, browse our range of hotels including:

  • All great journeys should include a little sightseeing. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are attractions you won't want to skip in Phoenix.

Explore more of the United States

  • You've visited Phoenix, now it's time to discover other corners of the United States. Travel about 161 kilometres southeast to Tucson to tick off its top attractions. From Saguaro National Park East Unit to St. Augustine Cathedral and El Presidio Plaza, there's plenty to keep you on the go.

  • Around 257 kilometres west of Phoenix, Yuma is another favourite stop in the United States. Experience the best of this destination with a visit to Yuma History Museum, Colorado River State Historic Park and Yuma Territorial Prison State Historic Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.