PHX - SAN

$43 Find Cheap Flights from Phoenix Sky Harbor Airport to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$50
Typical prices: $96-$233
Frontier
Sat 10/27Tue 10/30
PHX - SAN • Non-stop
Cheapest one-way
$43
Typical prices: $73-$195
Frontier
Sun 10/14
PHX - SAN • Non-stop
Nonstop flights
You can fly direct with Southwest, American Airlines and others. Average duration is 1h 20m.
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 travelers who book at least 7 weeks in advance save around 57% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 35% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $156 (round-trip)
Shortest trip • 4h 44m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

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

Tue, Oct 27 - Fri, Oct 30
Frontier Logo
8:52 am - 10:11 amPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 19mnonstop
Frontier Logo
7:33 pm - 9:05 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 32mnonstop
$50Frontier
Mon, Oct 19 - Tue, Oct 20
Frontier Logo
1:12 pm - 2:29 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 17mnonstop
Frontier Logo
2:01 pm - 3:28 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 27mnonstop
$58Frontier
Sat, Oct 17 - Mon, Oct 19
Multiple Airlines Logo
7:25 pm - 8:49 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 24mnonstop
Multiple Airlines Logo
2:01 pm - 3:28 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 27mnonstop
$80Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
1:12 pm - 2:29 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 17mnonstop
Multiple Airlines Logo
7:21 pm - 8:41 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 20mnonstop
$83Multiple Airlines
Sat, Oct 10 - Sat, Oct 10
Alaska Airlines Logo
3:42 pm - 5:10 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 28mnonstop
Alaska Airlines Logo
7:21 pm - 8:41 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 20mnonstop
$112Alaska Airlines
Mon, Nov 2 - Mon, Nov 9
Alaska Airlines Logo
8:00 am - 8:22 amPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 22mnonstop
Alaska Airlines Logo
5:19 pm - 7:40 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 21mnonstop
$112Alaska Airlines
Mon, Oct 12 - Thu, Oct 15
Southwest Logo
4:45 pm - 6:05 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 20mnonstop
Southwest Logo
6:15 pm - 7:40 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 25mnonstop
$117Southwest
Mon, Oct 19 - Mon, Oct 26
Southwest Logo
4:45 pm - 6:05 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 20mnonstop
Southwest Logo
8:40 pm - 10:00 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 20mnonstop
$117Southwest
Sat, Oct 10 - Tue, Oct 13
American Airlines Logo
7:46 am - 9:07 amPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 21mnonstop
American Airlines Logo
9:57 am - 11:24 amSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 27mnonstop
$117American Airlines
Mon, Oct 12 - Mon, Oct 19
American Airlines Logo
2:15 pm - 3:32 pmPHX  Phoenix Sky Harbor Intl-SAN San Diego
1h 17mnonstop
American Airlines Logo
7:15 pm - 8:48 pmSAN  San Diego-PHX Phoenix Sky Harbor Intl
1h 33mnonstop
$117American Airlines
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 from Phoenix Sky Harbor Intl Airport to San Diego 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 start at $50. Prices are below average for this route right now, with typical round-trip fares ranging from $96 to $233. The lowest price found in the past 5 days was $50 on Frontier.

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

Tuesday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to San Diego, it is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 28% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•October is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to San Diego at $97 round-trip.
•June ($207) and July ($196) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 113% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 57% 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 Sky Harbor Intl to San Diego

 
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 Phoenix Sky Harbor Intl Airport to San Diego flights

Low season

January

Cheapest flight

$43
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 39% increase in price.
Flight from Phoenix Sky Harbor Intl Airport to San Diego

When to book flights from Sky Harbor Intl to San Diego

Are your dates flexible? Find out the best times to travel from Sky Harbor Intl 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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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 7:20 am
    • Latest: departs at 11:45 pm and lands at 1:05 am.

    The flight takes about 1h 20m.

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

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

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from Phoenix Sky Harbor Intl Airport to San Diego takes 1h 20m, covering 305 miles.

  • 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 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 Phoenix Sky Harbor Intl Airport to San Diego flight?

    Round-trip flights from Phoenix Sky Harbor Intl Airport to San Diego range from $96 to $233, with an average of $149 over the past 12 months. Anything below $96 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 2 weeks of departure - run 53% above the route average of $149. 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, nonstop flights are cheaper than layover options on average. Nonstop fares average $149 round-trip, compared to $156 via a layover through San Francisco (SFO).

  • How does Frontier’s on-time performance compare to other airlines on Phoenix Sky Harbor Intl Airport to San Diego flights?

    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: 80% on time

    Overall, flights on this route are on time 79% of the time on average.

  • 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 $45–$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 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 and American Airlines. 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% of flights 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 $59, which is 52% 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 starting from around $14 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).

  • How do delay rates compare for morning and evening flights from Phoenix Sky Harbor Intl Airport to San Diego?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • At what point is a flight considered delayed 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, 21% of flights were delayed in the past 3 months, with delays averaging 1 hour 48 minutes.

  • 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:

    • Austin Bergstrom (AUS) - 75% of one-stop connections
    • Los Angeles Los Angeles (LAX) - 17% of one-stop connections
    • San Francisco (SFO) - 8% of one-stop connections

    Austin Bergstrom (AUS) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 29% on the Phoenix Sky Harbor Intl Airport to San Diego route. Tuesday is the cheapest departure day at $137 round-trip on average, while Sunday is the most expensive at $191, a difference of $54. 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 are available 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 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 Phoenix Sky Harbor Intl Airport to San Diego?

    Flying via Los Angeles 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).

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. 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 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 travelers should check the fare details before booking.

  • How can I fly from Phoenix to San Diego?

    There are many direct flights from Phoenix to San Diego. American Airlines, British Airways, Frontier, Alaska Airlines, Southwest, and Japan Airlines offer nonstop flights to San Diego from Phoenix. Southwest offers about nine nonstop flights per day, while British Airways and Alaska Airlines offer around seven daily direct flights to SAN from PHX. There are also multiple flights with a single layover en route. Spirit Airlines offers one-stop flights with a common stop in Harry Reid International Airport (LAS) in Las Vegas.

  • Is parking available at Phoenix Airport?

    Yes, there is on-site parking at the airport. PHX offers easy and convenient parking with touchless exit and entry to the lots. The airport's Credit Card Express accepts payments through MasterCard, Discover, Visa, and American Express. Valet Parking options that include drop-off and curbside are available in Terminal 4 and Terminal 3. The airport also offers Economy Parking lots, with the east economy parking providing two Economy Garages and uncovered parking. The West Economy lot is a short walk from Terminal 3.

  • Is there assistance given to passengers with special needs at SAN?

    Yes, the airport provides multiple services to special needs passengers to ensure they get easy access to all the programs and activities. Passengers with reduced mobility can request wheelchair services for movement around the airport. We recommend making arrangements before your travel. SAN also has Volunteers Ambassadors at strategic locations outside and within the terminals to help special needs passengers find their way through the airport. Accessibility services like courtesy carts, TDD telephones, and visual paging monitors are also available.

  • How can I get to Phoenix airport from the city center?

    Getting to PHX from the city center has been made easy with the city’s extensive transport options. Firstly, you can take the city's tram from Phoenix Convention Center to the Airport's Terminal 4. You can also take shuttles operated by Jayride that take just under 15min for the same route. We recommend taking a taxi like Tru Cab, Sunrise Cab, and Paul’s Taxi for quicker transit from Phoenix Convention Center to the airport.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $137 - about $54 less than Sunday (28% 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 57% 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 October. Fares historically average $97 round-trip in that month - typically $110 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, Frontier is the strongest pick on this route. 83% of Frontier flights from Phoenix Sky Harbor Intl Airport to San Diego arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 79%. When flights on this route do arrive late, the average delay is 1 hour 48 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • 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
    - Wyndham San Diego Bayside
    - Bay Club Hotel & Marina
  • Passengers who need to recharge their pockets on arrival at San Diego International Airport (SAN) can visit the ATMs and the exchange counters inside the airport. Travelex has exchange counters at Terminal 2 and around Gate 22. Additionally, Bank of America has ATMs in Terminal 1 and Terminal 2.
  • Phoenix Sky Harbor International Airport (PHX) has nursing suites in every terminal, each with a soap dispenser, changing station, seating bench, paper towel, and sink. Terminal 4 has Mamava pods with a power outlet, bench, and foldable table.
  • SAN offers lounges and spaces where passengers can dine and relax on arrival at the airport. Aspire Lounge on Terminal 2 provides food and drinks with a spacious seating area, restrooms, and a full-service bar.
  • Duty-Free Shop by 3Sixty at Terminal A-West gives passengers traveling through PHX a chance to grab high-quality goods, such as cosmetics, jewelry, watches, and fragrances. Visit Johnston & Murphy for leather goods, footwear, and other accessories.
  • If your flight is scheduled for late arrival at SAN, we recommend spending the night at one of the hotels near the airport. Consider staying at Holiday Inn Express San Diego Airport – Old Town, a short drive from SAN. It offers free airport shuttles, free buffet breakfast, fitness services, and an outdoor pool.

Prefer to fly direct from Phoenix Sky Harbor Airport 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 direct 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 direct flights

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

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