PHX - SAN

C$ 83 Find Cheap Flights from Phoenix to San Diego – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 115
Typical prices: C$ 141-C$ 336
Frontier
Tue 9/1Tue 16/1
PHX - SAN • Direct
Cheapest direct flights
C$ 158
Typical prices: C$ 141-C$ 338
Frontier
Mon 26/2Wed 28/2
PHX - SAN • Direct
Direct flights
You can fly direct with Southwest, American Airlines, and others. Average duration is 1h 19m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 7 weeks in advance save around 61% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 219 (round-trip)
Shortest trip • 4h 44m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Phoenix to San Diego (PHX-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phoenix to San Diego

Sat, 9 Jan - Sat, 16 Jan
Frontier Logo
7:29 a.m. - 7:44 a.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 15mdirect
Frontier Logo
3:30 p.m. - 3:10 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
22h 40m1 stop San Francisco
C$ 115Frontier
Fri, 26 Feb - Mon, 1 Mar
Frontier Logo
6:21 p.m. - 7:38 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
26h 17m1 stop San Francisco
Frontier Logo
3:09 p.m. - 5:37 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 28mdirect
C$ 129Frontier
Fri, 26 Feb - Mon, 1 Mar
Frontier Logo
6:21 p.m. - 7:38 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
26h 17m1 stop San Francisco
Frontier Logo
3:09 p.m. - 5:37 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 28mdirect
C$ 145Frontier
Fri, 26 Feb - Sun, 28 Feb
Frontier Logo
1:56 p.m. - 2:14 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 18mdirect
Frontier Logo
3:09 p.m. - 5:37 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 28mdirect
C$ 158Frontier
Fri, 11 Dec - Fri, 18 Dec
Alaska Airlines Logo
11:09 a.m. - 11:30 a.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 21mdirect
Alaska Airlines Logo
1:24 p.m. - 3:50 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 26mdirect
C$ 164Alaska Airlines
Fri, 26 Feb - Mon, 1 Mar
Frontier Logo
9:21 a.m. - 2:38 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
6h 17m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:37 p.m. - 8:16 a.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
10h 39m1 stop Las Vegas Harry Reid Intl
C$ 165Frontier
Sat, 9 Jan - Sat, 16 Jan
Frontier Logo
6:00 a.m. - 12:34 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
7h 34m2 stops Los Angeles Las Vegas Harry Reid Intl
Frontier Logo
3:09 p.m. - 5:37 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 28mdirect
C$ 166Frontier
Tue, 8 Dec - Tue, 15 Dec
Southwest Logo
5:45 p.m. - 8:50 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
4h 05m1 stop San Jose
Southwest Logo
7:05 p.m. - 9:30 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 25mdirect
C$ 178Southwest
Sun, 22 Nov - Thu, 3 Dec
Alaska Airlines Logo
6:08 a.m. - 6:30 a.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 22mdirect
Alaska Airlines Logo
8:34 p.m. - 11:00 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 26mdirect
C$ 192Alaska Airlines
Fri, 26 Feb - Sun, 28 Feb
Frontier Logo
9:21 a.m. - 2:38 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
6h 17m1 stop Las Vegas Harry Reid Intl
Frontier Logo
3:09 p.m. - 5:37 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 28mdirect
C$ 193Frontier
Booking Insights

Price, demand, and travel trends for Phoenix Sky Harbor Intl Airport to San Diego flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to San Diego?

Round-trip flights from Phoenix Sky Harbor Intl Airport to San Diego typically range from C$ 141 to C$ 336. The lowest price found in the past 5 days was C$ 115, on Frontier.

What's the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to San Diego?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to San Diego. It's 17% cheaper than the average day, while Sunday is the most expensive, with prices 28% higher.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to San Diego?

•February is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to San Diego at C$ 172 round-trip.
•June (C$ 290) and July (C$ 277) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Phoenix Sky Harbor Intl Airport to San Diego the cheapest?

Flights from Phoenix Sky Harbor Intl Airport to San Diego are cheapest 7 weeks before departure. Booking in this window typically costs about 61% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Phoenix Sky Harbor Intl Airport to San Diego flights

Low season

January

Cheapest flight

C$ 83
Beat the crowds with an average 17% drop in traveller numbers.
The most popular month to fly with an average 34% increase in traveller numbers.
One-way flight from Phoenix Sky Harbor Intl Airport to San Diego

When to book flights from Phoenix to San Diego

Are your dates flexible? Find out the best times to travel from Phoenix to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phoenix Sky Harbor Intl Airport to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Phoenix Sky Harbor Intl Airport to San Diego?

    These are the earliest and latest flight times available from Phoenix Sky Harbor Intl Airport to San Diego:

    • Earliest: departs at 6:00 am and lands at 7:19 am
    • Latest: departs at 11:45 pm and lands at 1:04 am.

    The flight takes about 1h 19m.

  • Which cabin classes can I book on flights from Phoenix Sky Harbor Intl Airport to San Diego?

    Two cabin classes are available on flights from Phoenix Sky Harbor Intl Airport to San Diego:

    • Economy Class
    • First Class

  • How long does a flight from Phoenix Sky Harbor Intl Airport to San Diego take?

    A direct flight from Phoenix Sky Harbor Intl Airport to San Diego takes 1h 19m, covering 789 km.

  • Do I need a passport to fly from Phoenix Sky Harbor Intl Airport to San Diego?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

  • How much should I expect to pay for a Phoenix Sky Harbor Intl Airport to San Diego flight?

    Round-trip flights from Phoenix Sky Harbor Intl Airport to San Diego range from C$ 141 to C$ 336, with an average of C$ 223 over the past 12 months. Anything below C$ 141 counts as a good deal.

  • How expensive are last-minute Phoenix Sky Harbor Intl Airport to San Diego flights?

    Last-minute fares on this route (booked within two weeks of departure) run 57% above the C$ 223 route average. Book 7 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Phoenix Sky Harbor Intl Airport to San Diego?

    On this route, direct and layover fares are close on average, with direct at C$ 223 round-trip and layover options via San Francisco (SFO) at C$ 219.

  • How does on-time performance compare across airlines flying from Phoenix Sky Harbor Intl Airport to San Diego?

    Frontier is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Phoenix Sky Harbor Intl Airport to San Diego flights are:

    • Frontier: 83% on time
    • American Airlines: 81% on time
    • Alaska Airlines: 79% on time

    On average, flights on this route are punctual 78% of the time.

  • What is the standard checked bag allowance on flights from Phoenix Sky Harbor Intl Airport to San Diego?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 63–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Phoenix Sky Harbor Intl Airport to San Diego?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • How are flight departures from Phoenix Sky Harbor Intl Airport to San Diego spread across the day?

    Morning is the busiest departure period on Phoenix Sky Harbor Intl Airport to San Diego flights, with 45% leaving in that window. Afternoon departures account for 28%, Evening flights for 22%, and Night flights for 5%.

  • Which airlines offer Wi-Fi on Phoenix Sky Harbor Intl Airport to San Diego flights?

    Two airlines offer in-flight Wi-Fi on Phoenix Sky Harbor Intl Airport to San Diego flights:

    • Alaska Airlines
    • American Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Phoenix Sky Harbor Intl Airport to San Diego looking right now?

    One-way fares from Phoenix Sky Harbor Intl Airport to San Diego are currently lower than usual. Average one-way flight prices are about C$ 120, which is 32% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging C$ 74 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Phoenix Sky Harbor Intl Airport to San Diego?

    Flights from Phoenix Sky Harbor Intl Airport to San Diego usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at San Diego (SAN).

  • What time of day has the fewest delays on flights from Phoenix Sky Harbor Intl Airport to San Diego?

    Morning flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed on the route from Phoenix Sky Harbor Intl Airport to San Diego?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Phoenix Sky Harbor Intl Airport to San Diego route, 22% of flights were delayed in the past three months, with delays averaging 1h 48m.

  • Which airports do connecting flights from Phoenix Sky Harbor Intl Airport to San Diego pass through?

    One-stop flights from Phoenix Sky Harbor Intl Airport to San Diego most commonly connect through:

    • Los Angeles (LAX) – 50% of one-stop connections
    • Austin Bergstrom (AUS) – 25% of one-stop connections
    • San Francisco (SFO) – 25% of one-stop connections

  • Can I save money by using flexible dates for flights from Phoenix Sky Harbor Intl Airport to San Diego?

    Yes. Flexible dates can save you up to 36% on flights from Phoenix Sky Harbor Intl Airport to San Diego. Tuesday is the cheapest departure day at C$ 185 round-trip on average, while Sunday is the most expensive at C$ 285, a difference of C$ 101.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Phoenix Sky Harbor Intl Airport to San Diego?

    4 airlines operate flights between Phoenix Sky Harbor Intl Airport and San Diego. The airlines offering direct flights on this route include:

    • Southwest
    • American Airlines
    • Alaska Airlines
    • Frontier

  • How much time can I save by choosing a different layover airport when travelling from Phoenix Sky Harbor Intl Airport to San Diego?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 4h 44m, compared with 4h 56m via San Francisco (SFO) and 6h 11m via Austin Bergstrom (AUS).

  • Which popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are San Diego Convention Center, Old Town San Diego State Historic Park, and Mission Beach. These are among the most viewed places in San Diego on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Phoenix Sky Harbor Intl Airport to San Diego flights?

    Among airlines operating Phoenix Sky Harbor Intl Airport to San Diego flights:

    • Frontier: offers free seat selection
    • Southwest: offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Phoenix Sky Harbor Intl Airport to San Diego flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a carry-on bag and a checked bag in Economy Class
    • Southwest: a carry-on bag and a checked bag in Economy Class
    • Alaska Airlines: a carry-on bag and a checked bag in Economy Class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Phoenix Sky Harbor Intl Airport to San Diego flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average C$ 185, about C$ 101 less than Sunday fares (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 61% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to San Diego trip for February. Fares historically average C$ 172 round-trip in that month – typically C$ 117 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with Frontier. Over the past three months, 83% of Frontier flights from Phoenix Sky Harbor Intl Airport to San Diego arrived on time, slightly above the route average of 78%. When flights on this route arrive late, they're delayed by an average of 1h 48m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through San Francisco Airport (SFO) can be cheaper than flying direct. The cheapest layover option averages C$ 219 round-trip on this route – about C$ 4 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort

Prefer to fly direct from Phoenix to San Diego?

 
Find which airlines fly direct from Phoenix Sky Harbor Intl Airport to San Diego Airport, which days they fly and book direct flights.

Direct departures

Phoenix Sky Harbor Intl to San Diego

Monday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Tuesday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Wednesday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Thursday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Friday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Saturday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Sunday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

See more nonstop flights

Direct returns

San Diego to Phoenix Sky Harbor Intl

Monday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Tuesday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Wednesday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Thursday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Friday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Saturday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

Sunday

Alaska Airlines,American Airlines,Frontier, +1 more

Alaska Airlines,American Airlines, +2 more

See more nonstop flights

More options for your flight from Phoenix to San Diego

Complete your trip to San Diego with a hotel stay or car rental