Cheap flights from Phoenix, AZ to San Diego, CA

Flights starting at $20. Choose between Frontier Airlines, United Airlines, or Spirit Airlines to find the best price.

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Cheapest one-way trip

$21

Cheapest nonstop round-trip

$20

Cheapest round-trip

$43

Average round-trip

$112

Nonstop flights in January

$20 – $472

Round trips

Phoenix PHXSan Diego SAN

Frontier Airlines

$43
Phoenix PHXSan Diego SAN

Frontier Airlines

$54

Updated:

304 miles
Distance
Duration
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Travelers usually depart from Phoenix Sky Harbor International, Phoenix–Mesa Gateway, Phoenix, AZ Greyhound Bus stop, Phoenix, AZ - Sky Train Station, or Phoenix, AZ - Tufesa when they travel from Phoenix to San Diego. Book your trip to arrive at San Diego International, San Diego, CA Bus Station, San Diego, CA - Old Town, McClellan–Palomar, or San Diego, CA - La Jolla. The distance between Phoenix and San Diego is 489 km. The most popular airlines for this route are Frontier Airlines, United Airlines, Spirit Airlines, American Airlines, and Delta Air Lines. Phoenix and San Diego have 206 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights7767766
Fly direct with

Frontier Airlines on Mondays, Tuesdays, Thursdays, Fridays, and Saturdays.

American Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

JetBlue Airways on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Alaska Airlines on Mondays.

Check-in for a flight from Phoenix to San Diego

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Your trip summary

Most travelers from Phoenix, PHX can enter San Diego, SAN.

Departure

Additional information
  • Masks are recommended in certain settings

Return

Travel restrictions
  • Travel is allowed
  • Recommended proof of negative pre-departure COVID-19 test results
  • Quarantine is not required

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Phoenix to San Diego?
A one-way nonstop (direct) flight between Phoenix and San Diego takes around 1.3 hours.
What is the flight distance between Phoenix and San Diego?
The flight distance between Phoenix and San Diego is 489 km.
What airlines offer nonstop (direct) flights between Phoenix and San Diego?
Several carriers operate flights between Phoenix and San Diego. Airlines offering nonstop (direct) flights include American Airlines, JetBlue Airways, Frontier Airlines, Alaska Airlines.
What are the most popular routes to and from Phoenix?
Travelers frequently search for route combinations, such as Phoenix and Chicago, Denver, Las Vegas, Orlando, Washington, D.C., Detroit, Atlanta, Cleveland, Houston, Los Angeles, Raleigh, Philadelphia, Portland, Milwaukee, Minneapolis, Austin, London, Mexico City, Sacramento, New York.
What are the most popular routes to and from San Diego?
Travelers frequently search for route combinations, such as San Diego and Denver, Las Vegas, Austin, Cincinnati, Philadelphia, New York, Charlotte, Washington, D.C., Atlanta, Raleigh, Chicago, Orlando, San Antonio, Detroit, Dallas, St. Louis, Cleveland, Salt Lake City, Minneapolis, London.
Which airports are there in Phoenix?
Phoenix is mainly served by Phoenix Sky Harbor International. But there are other airports nearby, including Phoenix–Mesa Gateway, Phoenix Deer Valley Airport.
What airports are near Phoenix?
The main airport in Phoenix is Phoenix Sky Harbor International. It is also served by Tucson International, Ernest A. Love Field, Show Low Regional, Marana Regional Airport, Flagstaff Pulliam.
What airports are near San Diego?
The main airport in San Diego is San Diego International. It is also served by Los Angeles International, Tijuana International, John Wayne, Ontario International, Hollywood Burbank, Mexicali International, Palm Springs International, Imperial County, Long Beach, Hawthorne Municipal.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Phoenix and San Diego?
Yes, it's possible to combine different modes of transport between Phoenix and San Diego thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Phoenix and San Diego can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Phoenix and San Diego?
When's the best time to travel between Phoenix and San Diego?
What flights operate between Phoenix and San Diego?
How many airports are there near Phoenix?
How many airports are there near San Diego?
What time do nonstop (direct) flights between Phoenix and San Diego depart?
What time do nonstop (direct) flights between Phoenix and San Diego arrive?
What time do flights between Phoenix and San Diego depart?
What time do flights between Phoenix and San Diego arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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