$31+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAN
Apr 11 — Apr 181
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 71 days in advance, depart on a Friday or Thursday and return on a Friday
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 March 12, 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 March 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:35 am
PHX
- SAN
Nonstop1h 23m
Frontier
Sat 5/309:53 am
SAN
- PHX
Nonstop1h 30m
Frontier
Deal found 3/7![Frontier logo]()
$55
This Super.com deal was found by Cheapflights users on 3/10. 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 6/98:00 am
PHX
- SAN
Nonstop1h 27m
Frontier
Sat 6/139:53 am
SAN
- PHX
Nonstop1h 30m
Frontier
Deal found 3/10![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Wed 8/128:00 am
PHX
- SAN
Nonstop1h 27m
Frontier
Sat 8/299:53 am
SAN
- PHX
Nonstop1h 30m
Frontier
Deal found 3/11![Frontier logo]()
$65
This eDestinos deal was found by Cheapflights users on 3/10. 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.
Sat 4/181:08 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Tue 4/2112:29 pm
SAN
- PHX
Nonstop1h 31m
Frontier
Deal found 3/10![Frontier logo]()
$66
This eDestinos deal was found by Cheapflights users on 3/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:35 am
PHX
- SAN
Nonstop1h 23m
Frontier
Wed 5/2710:22 am
SAN
- PHX
Nonstop1h 35m
Frontier
Deal found 3/8![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 3/9. 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.
Thu 4/165:03 pm
PHX
- SAN
Nonstop1h 25m
Frontier
Sat 4/183:19 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 3/9![Frontier logo]()
$71
This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
PHX
- SAN
Nonstop1h 21m
Frontier
Mon 4/611:08 am
SAN
- PHX
Nonstop1h 39m
Frontier
Deal found 3/7![Frontier logo]()
$72
This Orbitz deal was found by Cheapflights users on 3/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:28 pm
PHX
- SAN
Nonstop1h 22m
Multiple Airlines
Wed 4/1512:29 pm
SAN
- PHX
Nonstop1h 31m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$73
This Super.com deal was found by Cheapflights users on 3/9. 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.
Wed 6/108:00 am
PHX
- SAN
Nonstop1h 27m
Frontier
Sun 6/149:53 am
SAN
- PHX
Nonstop1h 30m
Frontier
Deal found 3/9![Frontier logo]()
$75
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:00 am
PHX
- SAN
Nonstop1h 27m
Frontier
Sun 5/319:53 am
SAN
- PHX
Nonstop1h 30m
Frontier
Deal found 3/9![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:03 pm
PHX
- SAN
Nonstop1h 25m
Frontier
Sun 4/266:56 pm
SAN
- PHX
Nonstop1h 29m
Frontier
Deal found 3/10![Frontier logo]()
$77
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 March 12, 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 March 12, 2026.
This Southwest deal was found by Cheapflights users on 3/9. 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.
Tue 4/76:30 am
PHX
- SAN
Nonstop1h 15m
Southwest
Tue 4/147:40 pm
SAN
- PHX
Nonstop1h 25m
Southwest
Deal found 3/9![Southwest logo]()
$97
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 3/296:00 am
PHX
- SAN
1 stop4h 20m
United Airlines
Wed 4/16:20 pm
SAN
- PHX
1 stop3h 39m
United Airlines
Deal found 3/8![United Airlines logo]()
$196
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:05 pm
PHX
- SAN
1 stop5h 45m
Southwest
Sun 5/39:35 pm
SAN
- PHX
Nonstop1h 25m
Southwest
Deal found 3/11![Southwest logo]()
$109
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:10 am
PHX
- SAN
1 stop4h 15m
Southwest
Tue 6/95:45 pm
SAN
- PHX
1 stop3h 55m
Southwest
Deal found 3/8![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 3/9. 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.
Sat 4/256:15 am
PHX
- SAN
Nonstop1h 15m
Southwest
Sat 4/258:50 am
SAN
- PHX
1 stop3h 05m
Southwest
Deal found 3/9![Southwest logo]()
$123
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
PHX
- SAN
Nonstop1h 15m
Southwest
Sun 4/196:50 pm
SAN
- PHX
1 stop4h 15m
Southwest
Deal found 3/11![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 3/7. 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.
Thu 4/27:30 am
PHX
- SAN
1 stop3h 45m
Southwest
Mon 4/67:30 pm
SAN
- PHX
Nonstop1h 30m
Southwest
Deal found 3/7![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 3/7. 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.
Sun 4/266:05 am
PHX
- SAN
1 stop4h 10m
Southwest
Fri 5/17:00 pm
SAN
- PHX
1 stop3h 55m
Southwest
Deal found 3/7![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:15 am
PHX
- SAN
1 stop4h 40m
Southwest
Sun 4/128:30 pm
SAN
- PHX
1 stop3h 35m
Southwest
Deal found 3/10![Southwest logo]()
$152
This Southwest deal was found by Cheapflights users on 3/9. 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.
Tue 6/23:35 pm
PHX
- SAN
1 stop4h 20m
Southwest
Sun 6/76:35 am
SAN
- PHX
1 stop4h 20m
Southwest
Deal found 3/9![Southwest logo]()
$186
Last-minute flights from Phoenix to San DiegoDiscover last-minute flight deals from Phoenix to San Diego. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to San Diego. Data last updated March 12, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:42 pm
PHX
- SAN
Nonstop1h 23m
Frontier
Tue 4/1412:29 pm
SAN
- PHX
Nonstop1h 31m
Frontier
Deal found 3/7![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 3/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:42 pm
PHX
- SAN
Nonstop1h 23m
Frontier
Tue 3/313:31 pm
SAN
- PHX
Nonstop1h 25m
Frontier
Deal found 3/8![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 3/9. 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.
Sat 3/2812:42 pm
PHX
- SAN
Nonstop1h 23m
Frontier
Fri 4/311:58 am
SAN
- PHX
Nonstop1h 39m
Frontier
Deal found 3/9![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
PHX
- SAN
Nonstop1h 21m
Multiple Airlines
Mon 4/64:21 pm
SAN
- PHX
Nonstop1h 25m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$80
This deal was found by Cheapflights users on 3/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
PHX
- SAN
Nonstop1h 21m
Frontier
Sun 4/511:58 am
SAN
- PHX
Nonstop1h 39m
Frontier
Deal found 3/10![Frontier logo]()
$72
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:45 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Sat 4/113:46 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 3/7![Frontier logo]()
$75
This Orbitz deal was found by Cheapflights users on 3/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:28 pm
PHX
- SAN
Nonstop1h 22m
Multiple Airlines
Wed 4/1512:29 pm
SAN
- PHX
Nonstop1h 31m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:45 pm
PHX
- SAN
Nonstop1h 19m
Frontier
Wed 4/152:12 pm
SAN
- PHX
1 stop9h 37m
Frontier
Deal found 3/9![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
PHX
- SAN
Nonstop1h 21m
Multiple Airlines
Mon 4/1310:03 pm
SAN
- PHX
Nonstop1h 24m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$78
This Super.com deal was found by Cheapflights users on 3/9. 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.
Thu 4/165:03 pm
PHX
- SAN
Nonstop1h 25m
Frontier
Sat 4/183:19 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 3/9![Frontier logo]()
$71
This eDestinos deal was found by Cheapflights users on 3/10. 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.
Sat 4/181:08 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Tue 4/2112:29 pm
SAN
- PHX
Nonstop1h 31m
Frontier
Deal found 3/10![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:03 pm
PHX
- SAN
Nonstop1h 25m
Frontier
Sun 4/266:56 pm
SAN
- PHX
Nonstop1h 29m
Frontier
Deal found 3/10![Frontier logo]()
$77
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 March 12, 2026.
Search for one-way flight options from Phoenix to San Diego. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 6/811:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Deal found 3/12![Frontier logo]()
$31
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/211:09 pm
PHX
- SAN
Nonstop1h 22m
Frontier
Deal found 3/8![Frontier logo]()
$32
This Frontier deal was found by Cheapflights users on 3/8. 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.
Sat 6/67:35 am
PHX
- SAN
Nonstop1h 23m
Frontier
Deal found 3/8![Frontier logo]()
$33
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:00 am
PHX
- SAN
Nonstop1h 27m
Frontier
Deal found 3/10![Frontier logo]()
$41
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Tue 7/218:00 am
PHX
- SAN
Nonstop1h 27m
Frontier
Deal found 3/11![Frontier logo]()
$43
This Frontier deal was found by Cheapflights users on 3/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:35 am
PHX
- SAN
Nonstop1h 23m
Frontier
Deal found 3/12![Frontier logo]()
$44
This Frontier deal was found by Cheapflights users on 3/8. 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.
Sat 5/237:35 am
PHX
- SAN
Nonstop1h 23m
Frontier
Deal found 3/8![Frontier logo]()
$47
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:09 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Deal found 3/8![Frontier logo]()
$48
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:09 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Deal found 3/9![Frontier logo]()
$49
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:00 am
PHX
- SAN
Nonstop1h 27m
Frontier
Deal found 3/9![Frontier logo]()
$50
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:20 pm
PHX
- SAN
1 stop4h 40m
Southwest
Deal found 3/11![Southwest 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 March 12, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $55 (Kiwi.com) |
One-way from | $31 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $168 |
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 March 12, 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 - SAN
PHXSAN
Phoenix Sky Harbor Intl
Tue 4/7
6:30 am-7:45 am
Nonstop1h 15m
San Diego
Tue 4/14
7:40 pm-9:05 pm
Nonstop1h 25m
$97
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sat 5/2
12:05 pm-5:50 pm
1 stop5h 45m
San Diego
Sun 5/3
9:35 pm-11:00 pm
Nonstop1h 25m
$109
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Tue 6/9
11:10 am-3:25 pm
1 stop4h 15m
San Diego
Tue 6/9
5:45 pm-9:40 pm
1 stop3h 55m
$117
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sat 4/25
6:15 am-7:30 am
Nonstop1h 15m
San Diego
Sat 4/25
8:50 am-11:55 am
1 stop3h 05m
$123
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Thu 4/16
6:00 am-7:15 am
Nonstop1h 15m
San Diego
Sun 4/19
6:50 pm-11:05 pm
1 stop4h 15m
$127
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Thu 4/2
7:30 am-11:15 am
1 stop3h 45m
San Diego
Mon 4/6
7:30 pm-9:00 pm
Nonstop1h 30m
$127
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sun 4/26
6:05 am-10:15 am
1 stop4h 10m
San Diego
Fri 5/1
7:00 pm-10:55 pm
1 stop3h 55m
$137
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Thu 4/9
10:15 am-2:55 pm
1 stop4h 40m
San Diego
Sun 4/12
8:30 pm-12:05 am
1 stop3h 35m
$152
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Tue 6/2
3:35 pm-7:55 pm
1 stop4h 20m
San Diego
Sun 6/7
6:35 am-10:55 am
1 stop4h 20m
$186
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sun 3/29
6:00 am-10:20 am
1 stop4h 20m
San Diego
Wed 4/1
6:20 pm-9:59 pm
1 stop3h 39m
$196
Showing 1-10 of 22 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
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 March 6, 2026.
To ensure you get the cheapest price possible for a flight from Phoenix to San Diego, you should look to book at least 71 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, February is the cheapest month in which you can book a flight from Phoenix to San Diego (average of $38). Flying from Phoenix 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 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 March 12, 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 in the afternoon, which can drop the price by up to 25% 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 February 21, 2026.
Travelers seeking maximum savings on their Phoenix to San Diego flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday at noon 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 March 12, 2026.
The most flights from PH1 to SAN are scheduled on a Thursday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
How often are flights from Phoenix to San Diego delayed?
About 17% of weekly flights between Phoenix and San Diego have experienced delays in the past year, with the average delay time being 108 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, American Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
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 March 12, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, 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.
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Phoenix and San Diego flights
Browse other Phoenix and San Diego flight options. Last updated on March 12, 2026.
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Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 12, 2026.
Top 7 airlines flying from Phoenix to San Diego
Discover the top 7 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$143 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$47 | Average$91 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$48 | Average$139 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$79 | Average$154 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$91 | Average$193 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$223 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$408 | FlexibilityNo cancel fee | On-time69% |