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$29+ Cheap flights from Phoenix to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAN
ene. 28 — feb. 41
mar. 1/28
mar. 2/4
1 adult, Economy
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The best prices from Phoenix to San Diego are usually found in August or February, booked 67 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from Phoenix to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 23, 2025.

Round-trip from

$58
(Frontier)

One-way from

$29
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$134
From Phoenix to San Diego
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One-way flight from Phoenix to San Diego
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Highest demand for flights based on searches. 3% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Phoenix to San Diego

Cheapest flights from Phoenix to San Diego
Explore the most affordable flight options available from Phoenix to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 23, 2025.

This Frontier deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/42:30 pmPHX - SAN
Nonstop1h 21mFrontier
vie. 2/79:48 pmSAN - PHX
Nonstop1h 24mFrontier
Deal found 1/23$58
This CheapOair deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/112:35 pmPHX - SAN
1 stop11h 21mMultiple Airlines
mié. 3/512:59 pmSAN - PHX
Nonstop1h 26mMultiple Airlines
Deal found 1/23$64
This Cheapflightsfares deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/2012:35 pmPHX - SAN
1 stop11h 21mSpirit Airlines
sáb. 2/226:15 amSAN - PHX
1 stop4h 25mSpirit Airlines
Deal found 1/23$85
This Southwest deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/228:05 amPHX - SAN
Nonstop1h 20mSouthwest
lun. 2/249:15 amSAN - PHX
Nonstop1h 20mSouthwest
Deal found 1/22$138
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/198:05 pmPHX - SAN
1 stop4h 53mDelta
mié. 2/266:30 amSAN - PHX
2 stops9h 53mDelta
Deal found 1/22$182
This United Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/216:00 amPHX - SAN
1 stop3h 20mUnited Airlines
mié. 4/232:27 pmSAN - PHX
1 stop3h 40mUnited Airlines
Deal found 1/22$217

Find flights from Phoenix to San Diego within your budget

Customize your flight search to find flights from Phoenix to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

mar. 2/4

2:30 pm-2:51 pm

Nonstop1h 21m

San Diego

sáb. 2/8

1:56 pm-4:24 pm

Nonstop1h 28m

$58

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

sáb. 3/1

12:35 pm-10:56 pm

1 stop11h 21m

San Diego

mié. 3/5

12:59 pm-3:25 pm

Nonstop1h 26m

$64

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

jue. 2/20

12:35 pm-10:56 pm

1 stop11h 21m

San Diego

jue. 2/27

6:15 am-11:40 am

1 stop4h 25m

$85

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

sáb. 3/15

6:00 am-12:25 pm

1 stop6h 25m

San Diego

mar. 3/18

7:08 pm-11:53 pm

1 stop4h 45m

$182

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

vie. 2/7

11:50 am-7:36 am

1 stop20h 46m

San Diego

lun. 2/10

9:55 pm-4:44 pm

2 stops17h 49m

$247

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

sáb. 2/1

5:10 pm-5:33 pm

Nonstop1h 23m

$29

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

sáb. 3/1

12:35 pm-10:56 pm

1 stop11h 21m

$38

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

jue. 5/22

5:40 am-9:05 am

1 stop3h 25m

$79

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

sáb. 5/17

4:35 pm-5:46 pm

Nonstop1h 11m

$84

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

mar. 2/25

2:32 pm-10:51 pm

2 stops9h 19m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 14 results
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Best time to book a flight from Phoenix to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Phoenix with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Phoenix to San Diego

Get recent, data-driven insights about flights from Phoenix to San Diego including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Phoenix to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to San Diego. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Phoenix to San Diego, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Phoenix to San Diego?

Currently, August is the cheapest month in which you can book a flight from Phoenix to San Diego (average of $286). Flying from Phoenix to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to SAN?

Find hourly flight availability from Phoenix to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 23, 2025.

When flying from Phoenix to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 41% versus a flight in the evening.

What is the cheapest day to fly from Phoenix to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix to San Diego flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix to San Diego

Explore weekly flight availability from Phoenix to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated enero 23, 2025.

The most flights from PH1 to SAN are scheduled on a Monday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated enero 23, 2025.
To help decide which airline to fly from Phoenix to San Diego, see what other customers have to say about Spirit Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,647 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,647 reviews
Southwest
8.1
Very good
4,647 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,699 reviews
Southwest
8.1
Very good
4,647 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,508 reviews
Southwest
8.1
Very good
4,647 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,971 reviews
Southwest
8.1
Very good
4,647 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Sun Country Air
7.0
Good
386 reviews
Southwest
8.1
Very good
4,647 reviews

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Phoenix to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Phoenix?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Phoenix. Booking flights from Phoenix to San Diego (SAN) should be relatively easy as there are 23 daily inbound flights from Phoenix from 6 different airlines.

  • What are the cheapest airlines flying from Phoenix to San Diego round-trip?

    Flying on Frontier is currently your cheapest option to San Diego, with prices starting at $58. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Southwest, with the lowest prices starting at $85 and $138, respectively. These flights start at 51% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Phoenix to San Diego one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $29. Spirit Airlines flights start at $38 while deals on Southwest start at $84 one-way.

  • What are the most reliable airlines from Phoenix to San Diego?

    Before booking your flight to San Diego from Phoenix, check out the most reliable airlines to get you to your destination on time: Frontier (88%), Alaska Airlines (78%), British Airways( 78%).

  • What are the cheapest flights from Phoenix to San Diego?

    The cheapest flight price from Phoenix to San Diego is $29. On average you can expect to pay $701. The most popular route, (Phoenix Sky Harbor Intl - San Diego), can usually be booked for $64.

  • Can I find deals for flights from Phoenix to San Diego that include hotel bookings?

    Yes. In addition to deals on Phoenix to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to San Diego.

  • Can I find deals for business class flights from Phoenix to San Diego?

    Yes. Cheapflights offers flight deals from Phoenix to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Phoenix to San Diego (average of $286). Flying from Phoenix to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for Phoenix to San Diego

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Top 6 airlines flying from Phoenix to San Diego

Discover the top 6 airlines that operate flights from Phoenix to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$101FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$67Average$127FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$119Average$268FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$135Average$268FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$219Average$572FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$322Average$404FlexibilityNo cancel feeOn-time69%
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