SAN - PHX

C$ 73 Find Cheap Flights from San Diego to Phoenix – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 157
Typical prices: C$ 150-C$ 349
Alaska Airlines
Sat 6/1Sat 6/1
SAN - PHX • Direct
Cheapest one-way flights
C$ 73
Typical prices: C$ 99-C$ 271
Frontier
Sat 1/12
SAN - PHX • 1 stop
Advice from real travellers
Phoenix Sky Harbor is large, so expect a longer walk after landing.
At San Diego, Terminal 1 construction can add time before your flight.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with Southwest, American Airlines, and others. Average duration is 1h 27m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 88% 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 54% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 227 (round-trip)
Shortest trip • 5h 05m (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 Phoenix Sky Harbor Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

Recent round-trip flight deals from San Diego to Phoenix

Wed, 6 Jan - Wed, 6 Jan
Alaska Airlines Logo
1:52 p.m. - 4:24 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 32mdirect
Alaska Airlines Logo
7:50 p.m. - 8:22 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 32mdirect
C$ 157Alaska Airlines
Sat, 5 Dec - Mon, 7 Dec
Southwest Logo
2:50 p.m. - 5:10 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 20mdirect
Southwest Logo
4:15 p.m. - 4:25 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 10mdirect
C$ 164Southwest
Thu, 17 Dec - Thu, 24 Dec
Southwest Logo
12:25 p.m. - 2:50 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 25mdirect
Southwest Logo
11:00 a.m. - 2:05 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
4h 05m1 stop Las Vegas Harry Reid Intl
C$ 178Southwest
Tue, 5 Jan - Tue, 5 Jan
Southwest Logo
6:15 a.m. - 12:15 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
5h 00m1 stop Las Vegas Harry Reid Intl
Southwest Logo
3:45 p.m. - 6:55 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
4h 10m1 stop Albuquerque
C$ 191Southwest
Sat, 9 Jan - Sat, 9 Jan
Alaska Airlines Logo
1:52 p.m. - 4:24 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 32mdirect
Alaska Airlines Logo
7:50 p.m. - 8:22 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 32mdirect
C$ 205Alaska Airlines
Mon, 4 Jan - Mon, 4 Jan
Alaska Airlines Logo
7:20 a.m. - 9:50 a.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 30mdirect
Alaska Airlines Logo
4:32 p.m. - 4:53 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 21mdirect
C$ 212Alaska Airlines
Sat, 5 Dec - Mon, 7 Dec
Delta Logo
6:15 a.m. - 10:50 a.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
3h 35m1 stop Los Angeles
Delta Logo
1:51 p.m. - 7:06 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
6h 15m1 stop Los Angeles
C$ 219Delta
Fri, 20 Nov - Mon, 23 Nov
Southwest Logo
8:30 p.m. - 10:55 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 25mdirect
Southwest Logo
7:00 p.m. - 9:50 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
3h 50m1 stop Las Vegas Harry Reid Intl
C$ 226Southwest
Thu, 3 Dec - Sun, 6 Dec
Southwest Logo
7:05 p.m. - 9:30 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 25mdirect
Southwest Logo
9:25 a.m. - 9:40 a.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 15mdirect
C$ 240Southwest
Sat, 23 Jan - Sat, 23 Jan
Alaska Airlines Logo
1:52 p.m. - 4:24 p.m.SAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 32mdirect
Alaska Airlines Logo
7:50 p.m. - 8:22 p.m.PHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 32mdirect
C$ 254Alaska Airlines
Booking Insights

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

Round-trip flights from San Diego to Phoenix Sky Harbor Intl Airport typically range from C$ 150 to C$ 349. The lowest price found in the past 5 days was C$ 157, on Alaska Airlines.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from San Diego to Phoenix Sky Harbor Intl Airport. It's 9% cheaper than the average day, while Monday is the most expensive, with prices 21% higher.

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

•February is the cheapest month to fly from San Diego to Phoenix Sky Harbor Intl Airport at C$ 191 round-trip.
•June (C$ 303) and July (C$ 298) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 58% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from San Diego to Phoenix Sky Harbor Intl Airport are cheapest 7 weeks before departure. Booking in this window typically costs about 54% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Diego to Phoenix

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

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

Low season

August

Cheapest flight

C$ 73
Beat the crowds with an average 43% drop in traveller numbers.
The most popular month to fly with an average 26% increase in traveller numbers.
One-way flight from San Diego to Phoenix Sky Harbor Intl Airport

When to book flights from San Diego to Phoenix

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

Flights from San Diego to Phoenix: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from San Diego to Phoenix 
BrandonFlew with American Airlines-Jan 2025
I didn’t check any bags, but Phoenix is very big so be prepared to walk that airport.
MichaelFlew with Southwest-Jan 2024
Lots of construction at Terminal 1 at Lindbergh Field. Give yourself extra time.

Your San Diego to Phoenix Sky Harbor Intl Airport 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 San Diego to Phoenix Sky Harbor Intl Airport?

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

    • Earliest: departs at 6:15 am and lands at 7:42 am
    • Latest: departs at 9:55 pm and lands at 11:22 pm.

    The flight takes about 1h 27m.

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

    Only Economy Class is available on flights from San Diego to Phoenix Sky Harbor Intl Airport.

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

    A direct flight from San Diego to Phoenix Sky Harbor Intl Airport takes 1h 27m, covering 789 km.

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

    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 San Diego to Phoenix Sky Harbor Intl Airport flight?

    Round-trip flights from San Diego to Phoenix Sky Harbor Intl Airport range from C$ 150 to C$ 349, with an average of C$ 233 over the past 12 months. Anything below C$ 150 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 54% above the C$ 233 route average. Book 7 weeks before departure for the lowest fares.

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

    On this route, direct and layover fares are close on average, with direct at C$ 233 round-trip and layover options via Austin Bergstrom (AUS) at C$ 227.

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

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

    • American Airlines: 88% on time
    • Frontier: 81% on time
    • Southwest: 79% on time

    On average, flights on this route are punctual 81% of the time.

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

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 56–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 San Diego to Phoenix Sky Harbor Intl Airport?

    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 San Diego to Phoenix Sky Harbor Intl Airport spread across the day?

    Afternoon is the busiest departure period on San Diego to Phoenix Sky Harbor Intl Airport flights, with 39% leaving in that window. Morning departures account for 34%, Evening flights for 22%, and Night flights for 5%.

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

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

    • Alaska Airlines
    • American Airlines
    • JetBlue

    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 San Diego to Phoenix Sky Harbor Intl Airport looking right now?

    One-way fares from San Diego to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 92, which is 45% below the typical average for this route.

  • What car rental options are available at Phoenix Sky Harbor Intl Airport (PHX)?

    Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates averaging C$ 80 for economy cars. Top options include:

    • NU Car
    • Easirent
    • Thrifty
    • Hertz
    • Dollar

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

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

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

    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 San Diego to Phoenix Sky Harbor Intl Airport?

    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 San Diego to Phoenix Sky Harbor Intl Airport route, 19% of flights were delayed in the past three months, with delays averaging 1h 55m.

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

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

    • Las Vegas Harry Reid Intl (LAS) – 50% of one-stop connections
    • Austin Bergstrom (AUS) – 25% of one-stop connections
    • Los Angeles (LAX) – 25% of one-stop connections

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

    Yes. Flexible dates can save you up to 26% on flights from San Diego to Phoenix Sky Harbor Intl Airport. Tuesday is the cheapest departure day at C$ 212 round-trip on average, while Monday is the most expensive at C$ 284, a difference of C$ 71.

    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 San Diego to Phoenix Sky Harbor Intl Airport?

    4 airlines operate flights between San Diego and Phoenix Sky Harbor Intl Airport. 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 San Diego to Phoenix Sky Harbor Intl Airport?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 5h 05m, compared with 6h 11m via Austin Bergstrom (AUS) and 11h via Las Vegas Harry Reid Intl (LAS).

  • What is the time difference between San Diego and Phoenix Sky Harbor Intl Airport?

    Phoenix Sky Harbor Intl Airport is 1 hour ahead of San Diego (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Phoenix Sky Harbor Intl Airport?

    Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Desert Ridge Marketplace, and Phoenix Theatre. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

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

    Among airlines operating San Diego to Phoenix Sky Harbor Intl Airport 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 San Diego to Phoenix Sky Harbor Intl Airport 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 San Diego to Phoenix Sky Harbor Intl Airport 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 Monday. On this route, Tuesday flights average C$ 212, about C$ 71 less than Monday fares (25% 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 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Diego to Phoenix Sky Harbor Intl Airport trip for February. Fares historically average C$ 191 round-trip in that month – typically C$ 112 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 American Airlines. Over the past three months, 88% of American Airlines flights from San Diego to Phoenix Sky Harbor Intl Airport arrived on time, slightly above the route average of 81%. When flights on this route arrive late, they're delayed by an average of 1h 55m, 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 Austin Bergstrom Airport (AUS) can be cheaper than flying direct. The cheapest layover option averages C$ 227 round-trip on this route – about C$ 7 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 Phoenix Sky Harbor Intl Airport.

    • SureStay by Best Western Phoenix Airport
    • Country Inn & Suites by Radisson, Phoenix Airport
    • Holiday Inn & Suites Phoenix Airport By IHG

Prefer to fly direct from San Diego to Phoenix?

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

Direct departures

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

Direct returns

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

More options for your flight from San Diego to Phoenix

Complete your trip to Phoenix with a hotel stay or car rental