$37+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAN
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix 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 to San Diego are usually found in October or September, booked 25 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Phoenix to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Phoenix to San DiegoExplore 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 August 13, 2026.
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 August 13, 2026.
This Frontier deal was found by Cheapflights users on 8/8. 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 8/2710:33 pm -
Nonstop1h 11m
Mon 8/316:25 am -
Nonstop1h 33m
Deal found 8/8![Frontier logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/57:00 pm -
Nonstop1h 15m
Thu 9/107:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$55
This Frontier deal was found by Cheapflights users on 8/10. 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.
Tue 9/87:00 pm -
Nonstop1h 15m
Fri 9/117:04 pm -
Nonstop1h 30m
Deal found 8/10![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/27:00 pm -
Nonstop1h 15m
Sat 9/56:25 am -
Nonstop1h 33m
Deal found 8/12![Frontier logo]()
$59
This Super.com deal was found by Cheapflights users on 8/10. 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.
Sat 9/57:00 pm -
Nonstop1h 15m
Tue 9/86:25 am -
Nonstop1h 33m
Deal found 8/10![Frontier logo]()
$60
This Super.com deal was found by Cheapflights users on 8/10. 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.
Fri 10/95:00 pm -
Nonstop1h 18m
Mon 10/127:13 pm -
Nonstop1h 32m
Deal found 8/10![Frontier logo]()
$61
This CheapOair deal was found by Cheapflights users on 8/11. 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.
Sun 9/138:21 am -
Nonstop1h 22m
Sat 9/197:04 pm -
Nonstop1h 30m
Deal found 8/11![Frontier logo]()
$62
This Super.com deal was found by Cheapflights users on 8/10. 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.
Tue 9/17:00 pm -
Nonstop1h 15m
Wed 9/26:25 am -
Nonstop1h 33m
Deal found 8/10![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/1911:37 am -
Nonstop1h 16m
Sat 9/197:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$67
This Expedia deal was found by Cheapflights users on 8/12. 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.
Thu 9/248:21 am -
Nonstop1h 22m
Sat 9/267:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$68
Best flights from Phoenix to San DiegoDiscover carefully curated flight deals from Phoenix to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Phoenix to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Southwest deal was found by Cheapflights users on 8/7. 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.
Tue 9/17:30 am -
Nonstop1h 15m
Tue 9/11:45 pm -
Nonstop1h 25m
Deal found 8/7![Southwest logo]()
$151
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 2/51:10 pm -
1 stop3h 10m
Tue 2/910:00 am -
1 stop5h 27m
Deal found 8/11![Delta logo]()
$174
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/46:00 am -
1 stop5h 35m
Sun 9/65:00 pm -
1 stop5h 59m
Deal found 8/12![United Airlines logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/512:52 pm -
1 stop20h 49m
Tue 2/91:41 pm -
Nonstop1h 19m
Deal found 8/8![Alaska Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 9/116:00 am -
1 stop4h 10m
Sun 9/137:53 pm -
1 stop3h 45m
Deal found 8/10![Delta logo]()
$192
This Southwest deal was found by Cheapflights users on 8/9. 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.
Mon 10/125:10 am -
1 stop4h 25m
Fri 10/166:05 pm -
1 stop3h 55m
Deal found 8/9![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 8/7. 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.
Fri 8/289:00 am -
Nonstop1h 20m
Fri 8/288:00 pm -
Nonstop1h 25m
Deal found 8/7![Southwest logo]()
$229
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 11/134:31 pm -
2 stops8h 48m
Sun 11/156:20 am -
1 stop3h 20m
Deal found 8/8![United Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Tue 9/156:00 am -
2 stops12h 35m
Tue 9/226:15 am -
1 stop6h 40m
Deal found 8/8![United Airlines logo]()
$302
Last-minute flights from Phoenix to San DiegoDiscover last-minute flight deals from Phoenix to San Diego. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to San Diego. Data last updated August 13, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/8. 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 8/2710:33 pm -
Nonstop1h 11m
Mon 8/316:25 am -
Nonstop1h 33m
Deal found 8/8![Frontier logo]()
$51
This Super.com deal was found by Cheapflights users on 8/10. 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.
Tue 9/17:00 pm -
Nonstop1h 15m
Wed 9/26:25 am -
Nonstop1h 33m
Deal found 8/10![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/27:00 pm -
Nonstop1h 15m
Sun 9/66:25 am -
Nonstop1h 33m
Deal found 8/12![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/57:00 pm -
Nonstop1h 15m
Thu 9/107:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$55
This Super.com deal was found by Cheapflights users on 8/10. 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.
Sat 9/57:00 pm -
Nonstop1h 15m
Tue 9/86:25 am -
Nonstop1h 33m
Deal found 8/10![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 8/10. 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.
Tue 9/87:00 pm -
Nonstop1h 15m
Fri 9/117:04 pm -
Nonstop1h 30m
Deal found 8/10![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 8/10. 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.
Sun 9/138:21 am -
Nonstop1h 22m
Sat 9/197:04 pm -
Nonstop1h 30m
Deal found 8/10![Frontier logo]()
$61
This Super.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/1911:37 am -
Nonstop1h 16m
Sat 9/197:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$67
This Expedia deal was found by Cheapflights users on 8/12. 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.
Thu 9/248:21 am -
Nonstop1h 22m
Sat 9/267:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$68
One-way flights from Phoenix to San DiegoSearch for one-way flight options from Phoenix to San Diego. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Phoenix to San Diego. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Super.com deal was found by Cheapflights users on 8/10. 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 9/178:21 am -
Nonstop1h 22m
Deal found 8/10![Frontier logo]()
$37
This Priceline deal was found by Cheapflights users on 8/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:21 am -
Nonstop1h 22m
Deal found 8/10![Frontier logo]()
$38
This Jetabroad deal was found by Cheapflights users on 8/11. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:45 am -
Nonstop1h 17m
Deal found 8/11![Frontier logo]()
$40
This Expedia deal was found by Cheapflights users on 8/11. 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.
Mon 8/3110:33 pm -
Nonstop1h 11m
Deal found 8/11![Frontier logo]()
$41
This eDestinos deal was found by Cheapflights users on 8/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:33 pm -
Nonstop1h 11m
Deal found 8/9![Frontier logo]()
$44
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:21 am -
Nonstop1h 22m
Deal found 8/11![Frontier logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 10/95:00 pm -
Nonstop1h 18m
Deal found 8/11![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sun 10/115:00 pm -
Nonstop1h 18m
Deal found 8/11![Frontier logo]()
$47
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sun 11/88:45 am -
Nonstop1h 17m
Deal found 8/12![Frontier logo]()
$48
This Super.com deal was found by Cheapflights users on 8/9. 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.
Mon 9/710:33 pm -
Nonstop1h 11m
Deal found 8/9![Frontier logo]()
$49
This eDestinos deal was found by Cheapflights users on 8/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:33 pm -
Nonstop1h 11m
Deal found 8/10![Frontier logo]()
$50
This CheapOair deal was found by Cheapflights users on 8/12. 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.
Sun 9/208:21 am -
Nonstop1h 22m
Deal found 8/12![Frontier logo]()
$51
Find 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 August 13, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $51 (Frontier) |
One-way from | $37 (Super.com) |
Popular in | June |
Cheapest in | October |
Average price | $183 |
Cheapflights Fare Finder
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 August 13, 2026.
Use the filters below to find and compare flights from Phoenix to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Tue 9/1
7:30 am-8:45 am
Nonstop1h 15m
San Diego
Tue 9/1
1:45 pm-3:10 pm
Nonstop1h 25m
$151
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Fri 2/5
1:10 pm-3:20 pm
1 stop3h 10m
San Diego
Tue 2/9
10:00 am-4:27 pm
1 stop5h 27m
$174
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Fri 9/4
6:00 am-11:35 am
1 stop5h 35m
San Diego
Sun 9/6
5:00 pm-10:59 pm
1 stop5h 59m
$174
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Fri 9/11
6:00 am-10:10 am
1 stop4h 10m
San Diego
Sun 9/13
7:53 pm-11:38 pm
1 stop3h 45m
$192
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Mon 10/12
5:10 am-9:35 am
1 stop4h 25m
San Diego
Fri 10/16
6:05 pm-10:00 pm
1 stop3h 55m
$198
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Fri 8/28
9:00 am-10:20 am
Nonstop1h 20m
San Diego
Fri 8/28
8:00 pm-9:25 pm
Nonstop1h 25m
$229
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Fri 11/13
4:31 pm-12:19 am
2 stops8h 48m
San Diego
Sun 11/15
6:20 am-10:40 am
1 stop3h 20m
$302
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Tue 9/15
6:00 am-6:35 pm
2 stops12h 35m
San Diego
Tue 9/22
6:15 am-12:55 pm
1 stop6h 40m
$302
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Fri 2/5
12:52 pm-8:41 am
1 stop20h 49m
San Diego
Tue 2/9
1:41 pm-4:00 pm
Nonstop1h 19m
$310
Cheapest one-way
Quickest one-way
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Sun 9/6
12:40 pm-1:50 pm
Nonstop1h 10m
$59
Showing 1-10 of 21 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Phoenix-San Diego flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Phoenix-San Diego flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Phoenix-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix-San Diego flights, Cheapflights users trust Expedia the most. Expedia 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-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 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.
PH1-SAN
PHX-SAN
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 to San Diego
PH1-SAN
PHX-SAN
What is the cheapest month to book a flight from Phoenix to San Diego?
Currently, October is the cheapest month in which you can book a flight from Phoenix to San Diego (average of $97). Flying from Phoenix to San Diego in June is currently the most expensive (average of $214). 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 August 13, 2026.
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 at noon, which can drop the price by up to 32% versus a flight in the afternoon.
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 August 13, 2026.
The most flights from PH1 to SAN are scheduled on a Monday (25 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Phoenix to San Diego?
Airfare is below average for this route at the moment.
Phoenix to San Diego flights typically cost between $117 and $246 in August.The cheapest round-trip price found within the last 5 days was $51 on Frontier (Aug 27-Aug 31).
How often are flights from Phoenix to San Diego delayed?
About 20% of weekly flights between Phoenix and San Diego have experienced delays in the past year, with the average delay time being 106 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?
Saturday tends to have the lowest number of delays on this route, whereas Friday 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, Alaska Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
How far ahead should I book a flight from Phoenix to San Diego?
To ensure you get the cheapest price possible for a flight from Phoenix to San Diego, you should look to book at least 24 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 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 August 8, 2026.
Travelers seeking maximum savings on their Phoenix to San Diego flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 13, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andHawaiian Airlines from Phoenix to San Diego. 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.
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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Phoenix and San Diego flights
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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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$126 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$48 | Average$97 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$92 | Average$204 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$95 | Average$193 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$222 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$338 | FlexibilityNo cancel fee | On-time69% |