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Cheap Flights from San Diego to Phoenix

Travellers and cabin class

Compare San Diego to Phoenix flight deals

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

Book the best Phoenix fare with no extra fees

Flight deals from San Diego to Phoenix

Looking for a cheap last-minute deal or the best return flight from San Diego to Phoenix? Find the lowest prices on one-way and return tickets right here.
Phoenix.$805 per passenger.Departing Tue, 17 Jun.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Tue, 17 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $805, select.
Phoenix.$805 per passenger.Departing Wed, 23 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Wed, 23 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $805, select.
Phoenix.$805 per passenger.Departing Sat, 24 May.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Sat, 24 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $805, select.
Phoenix.$810 per passenger.Departing Thu, 10 Apr.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Thu, 10 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $810, select.
Phoenix.$906 per passenger.Departing Wed, 16 Apr.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Wed, 16 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $906, select.
Phoenix.$1,208 per passenger.Departing Sat, 2 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Sat, 2 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,208, select.
Phoenix.$1,804 per passenger.Departing Sat, 29 Mar.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Sat, 29 Mar, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,804, select.
Phoenix.$3,514 per passenger.Departing Tue, 21 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 21 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $3,514, select.

Find the cheapest month to fly from San Diego to Phoenix

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Phoenix flights are currently cheapest in May.
Mar
from $1,804
Apr
from $810
May
from $805
Jun
from $805
Jul
from $805
Aug
from $1,208
Sep
from $3,519
Oct
from $3,514
Nov
from $3,652
Dec
Find prices
Jan
from $3,992
Feb
Find prices

Direct flights from San Diego to Phoenix

Alternative San Diego to Phoenix routes

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

San Diego to Phoenix: Flight information

The things to know before you go.
Cheapest flight found$805
Cheapest month to flyMay
Average flight time1 hr, 20 mins
Most popular airlineSouthwest Airlines
Average flights per week254

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

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a return flight from San Diego to Phoenix is $1,600. 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 20 minutes is the average flight time from San Diego to Phoenix.
Southwest Airlines, American Airlines and Alaska Airlines fly direct from San Diego to Phoenix.
As of March 2025, there are 254 flights per week flying from San Diego to Phoenix.
The cheapest month to fly from San Diego to Phoenix is usually March 2025.
If you're flying from San Diego, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 6.0 km away from the centre of Phoenix. We've found flights into this airport from $1,600.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Phoenix on Tuesday, 15 April 2025.
Yes – the average flight time is 1 hour and 20 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 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.
In March, the average temperature is usually around 16°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.
The cheapest airline that flies to Phoenix is Frontier Airlines .

How to find cheap flights to Phoenix from San Diego

Looking for cheap tickets from San Diego to Phoenix? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from San Diego to Phoenix. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Phoenix from San Diego from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best San Diego-Phoenix ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Phoenix from San Diego.
  • Set up a Price Alert. You can easily track the fare of your cheap San Diego-Phoenix flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between San Diego and Phoenix? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from San Diego and Phoenix. We scour the internet for the best Business, Premium Economy and First Class flight fares to Phoenix, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for San Diego to Phoenix flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Phoenix from San Diego with hotels and car hire

    Once you've secured your cheap flight ticket from San Diego to Phoenix, discover the best prices and exclusive rates for hotels in Phoenix or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from San Diego to Phoenix

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.