SAN - PHX

$49 Find Cheap Flights from San Diego to Phoenix Sky Harbor Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$105
Typical prices: $112-$255
Frontier
Mon 1/22Wed 1/24
SAN - PHX • Non-stop
Cheapest non-stop
$106
Typical prices: $113-$256
Frontier
Mon 1/22Wed 1/24
SAN - PHX • Non-stop
Advice from real travelers
Frontier Economy Bundle adds a carry-on and seat choice; Premium Bundle costs $20 more.
American Main Cabin Extra adds early boarding; Southwest offers points and cash.
Expert advice
+1
Expert advice
+1
Nonstop 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 travelers who book at least 7 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $162 (round-trip)
Shortest trip • 5h 05m (one-way)
Insights
Insights
Start a new search
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We hope you love your trip to Phoenix Sky Harbor Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Diego to Sky Harbor Intl (SAN-PHX)

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

Recent round-trip flight deals from San Diego to Sky Harbor Intl

Fri, Jan 22 - Sun, Jan 24
Frontier Logo
3:09 pm - 5:37 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 28mnonstop
Frontier Logo
4:21 pm - 2:38 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
23h 17m1 stop Las Vegas Harry Reid Intl
$105Frontier
Fri, Jan 22 - Sun, Jan 24
Frontier Logo
3:09 pm - 5:37 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 28mnonstop
Frontier Logo
1:56 pm - 2:14 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 18mnonstop
$106Frontier
Thu, Dec 3 - Fri, Dec 4
Alaska Airlines Logo
8:34 pm - 11:00 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 26mnonstop
Alaska Airlines Logo
11:09 am - 11:30 amPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 21mnonstop
$111Alaska Airlines
Mon, Jan 11 - Mon, Jan 11
Alaska Airlines Logo
1:52 pm - 4:24 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 32mnonstop
Alaska Airlines Logo
7:50 pm - 8:22 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 32mnonstop
$112Alaska Airlines
Wed, Dec 30 - Thu, Dec 31
Multiple Airlines Logo
2:45 pm - 5:11 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 26mnonstop
Multiple Airlines Logo
6:00 am - 6:25 amPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 25mnonstop
$113Multiple Airlines
Tue, Dec 8 - Thu, Dec 10
Multiple Airlines Logo
8:57 am - 6:45 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
8h 48m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
11:09 am - 11:30 amPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 21mnonstop
$115Multiple Airlines
Sat, Dec 5 - Mon, Dec 7
Southwest Logo
2:50 pm - 5:10 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 20mnonstop
Southwest Logo
4:15 pm - 4:25 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 10mnonstop
$117Southwest
Tue, Nov 24 - Fri, Nov 27
Southwest Logo
7:40 pm - 10:00 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 20mnonstop
Southwest Logo
7:25 am - 7:40 amPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 15mnonstop
$117Southwest
Sat, Dec 5 - Mon, Dec 7
American Airlines Logo
9:32 am - 12:04 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 32mnonstop
American Airlines Logo
6:05 pm - 6:23 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 18mnonstop
$117American Airlines
Thu, Dec 31 - Fri, Jan 1
American Airlines Logo
6:15 am - 8:48 amSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 33mnonstop
American Airlines Logo
8:15 am - 8:40 amPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 25mnonstop
$117American 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 $112 to $255. The lowest price found in the past 5 days was $105, on Frontier.

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, Wednesday is the cheapest day of the week to fly from San Diego to Phoenix Sky Harbor Intl Airport. It’s 10% cheaper than the average day, while Monday is the most expensive, with prices 16% higher.

What’s 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 $136 round-trip.
•June ($217) and July ($212) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 59% 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 Sky Harbor Intl

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

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

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.

Brandon Schultz

Brandon Schultz

Expert on SAN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

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

Low season

August

Cheapest flight

$49
Beat the crowds with an average 40% drop in travelers.
The most popular month to fly with an average 34% increase in travelers.
One-way flight from San Diego to Phoenix Sky Harbor Intl Airport

When to book flights from San Diego to Sky Harbor Intl

Are your dates flexible? Find out the best times to travel from San Diego to Sky Harbor Intl 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 Sky Harbor Intl: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from San Diego to Sky Harbor Intl 
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.

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

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

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from San Diego to Phoenix Sky Harbor Intl Airport takes 1h 27m, covering 305 miles.

  • 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 a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • 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 $112 to $255, with an average of $171 over the past 12 months. Anything below $112 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 $171 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, layover flights are cheaper than nonstop options on average. Layover fares average $162 round-trip via Austin Bergstrom (AUS), compared to $171 for nonstop.

  • 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

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

  • 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 $40–$100 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% of flights 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 $60, which is 53% 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 $57 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 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 3 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 23% on flights from San Diego to Phoenix Sky Harbor Intl Airport. Wednesday is the cheapest departure day at $155 round-trip on average, while Monday is the most expensive at $200, a difference of $45.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What 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 nonstop flights on this route include:

    • Southwest
    • American Airlines
    • Alaska Airlines
    • Frontier

  • How much time can I save by choosing a different layover airport 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.

  • What 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, Chase Field and Camelback Ranch. 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 cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class

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

  • What facilities are available for lactating mothers at San Diego International Airport?

    Mothers still breastfeeding their children have access to the three lactation rooms located at the Terminal 2 West, Terminal 1 West Rotunda and Terminal 1 East Rotunda. These lactation rooms offer the privacy needed with children’s seats, stations for washing hands and changing stations.

  • Which airlines serve the San Diego International Airport?

    The San Diego International Airport is served by several airlines, including United Airlines, American Airlines, Lufthansa, Air Canada, Delta Airlines, Jet Airways, Alaska Airlines and British Airways. To book a flight, you can log into the KAYAK website and check out the available deals and discounts.

  • Are there any lockers for bicycle riders at the SAN airport?

    The passengers who come to the airport on their bikes are catered for since the airport provides bicycle lockers that are free for use, although you will have to pay a refundable deposit for the keys. The lockers available at the airport are located south of the pet relief area, while the other is east of the pedestrian’s bridge at terminal 1.

  • Which car rental companies are available at the Phoenix International Airport?

    If you have not made any prior arrangement for pickup at the Phoenix International Airport, you can rent one of the cars available at the car rental facility. Some of the companies at the facility include AVIS, Dollar, Hertz, Budget, Alamo, Nation and Thrifty.

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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $155, about $45 less than Monday fares (23% 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 $136 round-trip in that month - typically $81 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 $162 round-trip on this route - about $9 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
  • Suppose you are traveling to Phoenix from San Diego International Airport (SAN), you can use the 6 Ready STATION self-service kiosks located near the ticket counters to help you make cash conversions if you need to convert your money to the prepaid debit Mastercard. However, you should be aware that each transaction you make is charged.
  • If you will be traveling from the city center to the SAN airport, there is public transport available at affordable rates. The Metropolitan Transit System bus offers public transport services to the airport. The bus makes its stop at the Terminals 1 and 2. This bus is operational every day from 5 am to midnight. You can also take a taxi or use the shuttle services available at the airport.
  • The SAN airport also has facilities to support individuals who may have a disability. Paging monitors are available in the airport and TDD telephones for use by hearing-impaired passengers. The restrooms within the airport have also been modified to ensure they are accessible with a wheelchair.
  • The Phoenix International Airport (PHX) is located about 4 mi from the city center with the options of taking a cab or valley metro rail to the city. The airport has free Wi-Fi, which keeps visitors entertained as they await pickup. Wi-Fi is available in all the terminals in the airport.
  • The Phoenix Airport also has a compassion corner, which allows passengers from different religions to worship and pray after landing at Phoenix International Airport. Passengers who may have landed at the airport and have special needs are catered for in the dementia-friendly space within the compassion center for a much-needed sensory break.

Prefer to fly direct from San Diego to Phoenix Sky Harbor Airport?

 
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,Southwest, +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 direct 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,Southwest, +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 direct flights

More options for your flight from San Diego to Sky Harbor Intl

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