San Diego

$28+ Cheap flights from Sky Harbor Intl (PHX) 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAN
Mar 1 — Mar 81
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The best prices from Phoenix Sky Harbor Intl to San Diego are usually found in August or April, booked 67 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from Sky Harbor Intl to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 February 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$55
(Cheapflightsfares)

One-way from

$28
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$118

Good round-trip deal

$85 or less

Good one-way deal

$61 or less
Provider with most accurate pricing for Phoenix Sky Harbor Intl-San Diego flight deals.
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-San Diego flights.
From Phoenix Sky Harbor Intl to San Diego
One-way flight from Phoenix Sky Harbor Intl to San Diego
Highest demand for flights based on searches. 4% potential increase in price ($6 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to San Diego.
Price to beat on a one-way flight from Phoenix Sky Harbor Intl to San Diego.

Find flight deals from Sky Harbor Intl to San Diego

Cheapest flights from Sky Harbor Intl to San Diego
Explore the most affordable flight options available from Sky Harbor Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/23. 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.
Tue 3/119:50 amPHX - SAN
Nonstop1h 22mFrontier
Thu 3/139:35 amSAN - PHX
Nonstop1h 26mFrontier
Deal found 2/23$55
This Justfly.com deal was found by Cheapflights users on 2/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/119:50 amPHX - SAN
Nonstop1h 22mMultiple Airlines
Thu 3/138:25 amSAN - PHX
1 stop4h 52mMultiple Airlines
Deal found 2/23$75
This Cheapflightsfares deal was found by Cheapflights users on 2/23. 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.
Mon 3/102:12 pmPHX - SAN
1 stop9h 22mSpirit Airlines
Mon 3/178:25 amSAN - PHX
1 stop4h 52mSpirit Airlines
Deal found 2/23$107
This Southwest deal was found by Cheapflights users on 2/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2712:50 pmPHX - SAN
Nonstop1h 20mSouthwest
Mon 3/318:40 pmSAN - PHX
Nonstop1h 20mSouthwest
Deal found 2/23$117
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Sat 3/88:45 pmPHX - SAN
1 stop4h 30mUnited Airlines
Tue 3/116:04 pmSAN - PHX
1 stop5h 19mUnited Airlines
Deal found 2/22$167
This Delta deal was found by Cheapflights users on 2/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:00 amPHX - SAN
2 stops10h 57mDelta
Wed 4/167:15 pmSAN - PHX
1 stop4h 18mDelta
Deal found 2/23$213

Find flights from Sky Harbor Intl to San Diego within your budget

Customize your flight search to find flights from Sky Harbor Intl 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 February 24, 2025.

Fly from

Sky Harbor Intl

Fly to

San Diego

Route

Depart

Return

Price

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Tue 3/11

9:50 am-11:12 am

Nonstop1h 22m

San Diego

Thu 3/13

9:35 am-11:01 am

Nonstop1h 26m

$55

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Tue 3/11

9:50 am-11:12 am

Nonstop1h 22m

San Diego

Thu 3/13

8:25 am-1:17 pm

1 stop4h 52m

$75

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Mon 3/10

2:12 pm-11:34 pm

1 stop9h 22m

San Diego

Mon 3/17

8:25 am-1:17 pm

1 stop4h 52m

$107

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Thu 3/27

12:50 pm-2:10 pm

Nonstop1h 20m

San Diego

Mon 3/31

8:40 pm-10:00 pm

Nonstop1h 20m

$117

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Sat 3/8

8:45 pm-12:15 am

1 stop4h 30m

San Diego

Tue 3/11

6:04 pm-11:23 pm

1 stop5h 19m

$167

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Wed 4/9

6:00 am-4:57 pm

2 stops10h 57m

San Diego

Wed 4/16

7:15 pm-11:33 pm

1 stop4h 18m

$213

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Fri 5/2

6:15 am-7:32 am

Nonstop1h 17m

$28

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Wed 3/26

4:02 pm-11:51 pm

1 stop7h 49m

$31

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Mon 3/31

4:15 pm-8:20 pm

1 stop4h 05m

$69

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Sat 4/26

5:15 am-12:41 pm

1 stop7h 26m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 15 results
1
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Compare providers for flights from Sky Harbor Intl to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to San Diego in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Sky Harbor Intl 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 Sky Harbor Intl to San Diego

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

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to San Diego. Price data was last updated on February 14, 2025.

The price you pay for your flight from Phoenix Sky Harbor Intl Airport to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to San Diego?

Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Diego (average of $286). Flying from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl 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 February 24, 2025.

When flying from Phoenix Sky Harbor Intl Airport 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 49% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to San Diego. Price data was last updated on February 23, 2025.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to San Diego flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to San Diego

Explore weekly flight availability from Sky Harbor Intl 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 February 24, 2025.

The most flights from PHX to SAN are scheduled on a Thursday (36 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 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 February 24, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Phoenix to San Diego. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

8.0
Very good

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Sky Harbor Intl?

    For a flight from Phoenix Sky Harbor Intl to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 26 inbound flights from Phoenix Sky Harbor Intl per day. 5 airlines have flights to San Diego from Phoenix Sky Harbor Intl on a regular basis.

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

    Currently priced at $55, Frontier will fly you from Phoenix Sky Harbor Intl Airport to San Diego and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Southwest - these airlines can fly you to your destination from $107 and $117, respectively. These flights start at 54% lower than the current average price 3 months from now.

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

    $28 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Southwest, with prices starting from $31 and $69, respectively.

  • What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to San Diego?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix Sky Harbor Intl Airport to San Diego on time: Frontier (87%), American Airlines (79%), British Airways (79%).

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

    While on average a flight from Phoenix Sky Harbor Intl Airport to San Diego is generally $675, our data shows the cheapest flight currently is $19. When looking at the most popular route, (Phoenix Sky Harbor Intl - San Diego), you can expect to pay $69 for that flight.

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

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

  • How can I find direct flights from Sky Harbor Intl to San Diego?

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

  • Can I find deals for business class flights from Sky Harbor Intl to San Diego?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl Airport to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Diego (average of $286). Flying from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Sky Harbor Intl to San Diego

Discover the top 5 airlines that operate flights from Sky Harbor Intl 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 February 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$100FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$67Average$136FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$119Average$269FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$137Average$264FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$219Average$562FlexibilityNo cancel feeOn-time75%
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