PHX security lines are efficient, with waits under 10 minutes. Check live wait times online to choose the shortest line.
$30+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAN
Dec 26 — Jan 21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sky Harbor Intl to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Diego are usually found in October or February, booked 80 days in advance, depart on a Friday or Thursday and return on a Friday
Find flight deals from Sky Harbor Intl to San Diego
Cheapest flights from Sky Harbor Intl to San DiegoExplore 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 November 26, 2025.
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 November 26, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:30 amPHX - SAN
Nonstop1h 17mFrontier
Wed 12/2410:57 amSAN - PHX
Nonstop1h 33mFrontier
Deal found 11/25![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 11/24. 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.
Thu 12/259:36 amPHX - SAN
Nonstop1h 21mFrontier
Thu 1/19:14 pmSAN - PHX
Nonstop1h 26mFrontier
Deal found 11/24![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:36 pmPHX - SAN
Nonstop1h 17mFrontier
Sun 12/219:14 pmSAN - PHX
Nonstop1h 26mFrontier
Deal found 11/23![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 11/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:41 amPHX - SAN
Nonstop1h 21mFrontier
Sat 12/66:25 amSAN - PHX
Nonstop1h 30mFrontier
Deal found 11/25![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 11/25. 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.
Sat 12/67:51 pmPHX - SAN
Nonstop1h 16mFrontier
Mon 12/83:05 pmSAN - PHX
Nonstop1h 27mFrontier
Deal found 11/25![Frontier logo]()
$75
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:58 pmPHX - SAN
Nonstop1h 17mFrontier
Sun 12/219:14 pmSAN - PHX
Nonstop1h 26mFrontier
Deal found 11/25![Frontier logo]()
$77
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:51 pmPHX - SAN
Nonstop1h 16mFrontier
Wed 12/176:25 amSAN - PHX
Nonstop1h 30mFrontier
Deal found 11/25![Frontier logo]()
$78
This Expedia deal was found by Cheapflights users on 11/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:41 pmPHX - SAN
Nonstop1h 20mMultiple Airlines
Tue 12/309:14 pmSAN - PHX
Nonstop1h 26mMultiple Airlines
Deal found 11/26![Multiple Airlines logo]()
$79
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:51 pmPHX - SAN
Nonstop1h 16mFrontier
Wed 12/106:25 amSAN - PHX
Nonstop1h 30mFrontier
Deal found 11/24![Frontier logo]()
$80
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:36 pmPHX - SAN
Nonstop1h 17mFrontier
Fri 12/192:10 pmSAN - PHX
Nonstop1h 29mFrontier
Deal found 11/24![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:51 pmPHX - SAN
Nonstop1h 16mFrontier
Sun 12/142:02 pmSAN - PHX
Nonstop1h 29mFrontier
Deal found 11/23![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:36 pmPHX - SAN
Nonstop1h 17mMultiple Airlines
Wed 12/179:37 pmSAN - PHX
Nonstop1h 22mMultiple Airlines
Deal found 11/24![Multiple Airlines logo]()
$88
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 November 26, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $63 (Kiwi.com) |
One-way from | $30 (FlightHub) |
Popular in | April |
Cheapest in | October |
Average price | $138 |
Good round-trip deal | $97 or less |
Good one-way deal | $82 or less |
Cheapflights Fare Finder
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 November 26, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Diego that are best for you.
Fly from
Sky Harbor Intl
Fly to
San Diego
Route
Depart
Return
Price
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Tue 12/23
9:36 am-9:57 am
Nonstop1h 21m
San Diego
Thu 12/25
9:14 pm-11:40 pm
Nonstop1h 26m
$63
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Tue 12/23
8:36 pm-9:01 pm
Nonstop1h 25m
San Diego
Tue 12/30
9:14 pm-11:40 pm
Nonstop1h 26m
$79
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Mon 1/26
4:41 pm-5:03 pm
Nonstop1h 22m
San Diego
Wed 1/28
11:35 am-2:00 pm
Nonstop1h 25m
$83
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Mon 12/8
1:52 pm-2:10 pm
Nonstop1h 18m
San Diego
Wed 12/10
6:25 am-8:55 am
Nonstop1h 30m
$93
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sat 12/6
7:51 pm-8:07 pm
Nonstop1h 16m
San Diego
Sun 12/7
2:02 pm-4:31 pm
Nonstop1h 29m
$97
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Wed 12/17
6:50 am-7:05 am
Nonstop1h 15m
San Diego
Wed 12/17
9:50 am-2:10 pm
1 stop3h 20m
$102
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Tue 12/23
4:10 pm-7:20 pm
1 stop4h 10m
San Diego
Tue 12/30
8:15 pm-10:40 pm
Nonstop1h 25m
$107
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 2/20
6:44 am-7:01 am
Nonstop1h 17m
San Diego
Mon 2/23
6:25 am-4:04 pm
1 stop8h 39m
$109
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 2/13
9:55 pm-10:10 pm
Nonstop1h 15m
San Diego
Mon 2/16
8:15 pm-10:35 pm
Nonstop1h 20m
$117
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Tue 12/16
3:45 pm-7:05 pm
1 stop4h 20m
San Diego
Fri 12/19
9:10 pm-11:35 pm
Nonstop1h 25m
$117
Showing 1-10 of 20 results
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-San Diego flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Phoenix Sky Harbor Intl Airport-San Diego flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to San Diego
Prices
Airlines
Delays
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 November 21, 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 80 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, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Diego (average of $38). Flying from Phoenix Sky Harbor Intl Airport to San Diego in June is currently the most expensive (average of $90). 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 November 26, 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 at noon, which can drop the price by up to 36% 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 November 25, 2025.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to San Diego flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Phoenix to San Diego delayed?
About 15% of weekly flights between Phoenix and San Diego have experienced delays in the past year, with the average delay time being 107 minutes.
What is the most punctual flight time for Phoenix to San Diego flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Phoenix to San Diego flights?
Over the last year, New Pacific Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.
The best insider tips for Phoenix Sky Harbor Intl Airport to San Diego flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to San Diego trip
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 November 26, 2025.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to San Diego, such as Alaska Airlines, Southwest, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Crew
8.5
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Crew
8.5
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Crew
8.5
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Crew
8.5
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Crew
8.5
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
National City
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Sky Harbor Intl to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Sky Harbor Intl to San Diego
Discover the top 6 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 November 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$133 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$54 | Average$118 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$147 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$77 | Average$126 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$95 | Average$217 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$242 | FlexibilityNo cancel fee | On-time71% |