$48+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAN
May 15 — May 221
Round-trip
1 adult, Economy
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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 September, booked 71 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Sky Harbor Intl to San Diego
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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 April 15, 2026.
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 April 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/202:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Sun 5/241:38 pm
SAN
- PHX
Nonstop1h 34m
Frontier
Deal found 4/12![Frontier logo]()
$62
This Trip.com deal was found by Cheapflights users on 4/14. 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.
Tue 6/162:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Sat 6/204:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/14![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 4/14. 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 4/2910:10 am
PHX
- SAN
Nonstop1h 24m
Frontier
Mon 5/48:38 am
SAN
- PHX
Nonstop1h 33m
Frontier
Deal found 4/14![Frontier logo]()
$68
This eDestinos deal was found by Cheapflights users on 4/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Tue 6/24:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/11![Frontier logo]()
$69
This Trip.com deal was found by Cheapflights users on 4/14. 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.
Wed 6/37:20 am
PHX
- SAN
Nonstop1h 27m
Multiple Airlines
Wed 6/34:17 pm
SAN
- PHX
Nonstop1h 26m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$70
This Expedia deal was found by Cheapflights users on 4/14. 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 5/267:59 pm
PHX
- SAN
Nonstop1h 21m
Multiple Airlines
Thu 5/281:38 pm
SAN
- PHX
Nonstop1h 34m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/811:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Sat 5/96:54 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/14![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 4/10. 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.
Fri 5/18:42 am
PHX
- SAN
Nonstop1h 24m
Frontier
Sat 5/23:19 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/10![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 4/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:10 am
PHX
- SAN
Nonstop1h 24m
Frontier
Tue 5/54:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/11![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 4/14. 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 4/2110:10 am
PHX
- SAN
Nonstop1h 24m
Frontier
Thu 4/237:23 pm
SAN
- PHX
Nonstop1h 32m
Frontier
Deal found 4/14![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Thu 6/411:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Sun 6/71:38 pm
SAN
- PHX
Nonstop1h 34m
Frontier
Deal found 4/12![Frontier logo]()
$81
Best flights from Sky Harbor Intl to San DiegoDiscover carefully curated flight deals from Sky Harbor Intl to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
This Southwest deal was found by Cheapflights users on 4/13. 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 5/298:50 pm
PHX
- SAN
Nonstop1h 10m
Southwest
Fri 6/59:45 pm
SAN
- PHX
Nonstop1h 25m
Southwest
Deal found 4/13![Southwest logo]()
$137
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
PHX
- SAN
1 stop4h 19m
Delta
Mon 6/16:45 pm
SAN
- PHX
1 stop5h 09m
Delta
Deal found 4/12![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 4/13. 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 5/810:26 am
PHX
- SAN
1 stop4h 31m
Delta
Sun 5/106:15 am
SAN
- PHX
1 stop5h 10m
Delta
Deal found 4/13![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 4/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:25 am
PHX
- SAN
1 stop5h 15m
Southwest
Sat 5/302:10 pm
SAN
- PHX
1 stop4h 10m
Southwest
Deal found 4/12![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 4/10. 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.
Mon 5/186:00 am
PHX
- SAN
1 stop4h 19m
Delta
Thu 5/216:45 pm
SAN
- PHX
1 stop5h 09m
Delta
Deal found 4/10![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 4/13. 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.
Wed 8/1911:50 am
PHX
- SAN
Nonstop1h 10m
Southwest
Sat 8/222:35 pm
SAN
- PHX
1 stop5h 25m
Southwest
Deal found 4/13![Southwest logo]()
$167
This Delta deal was found by Cheapflights users on 4/10. 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 6/512:05 pm
PHX
- SAN
1 stop5h 58m
Delta
Sun 6/77:56 pm
SAN
- PHX
1 stop4h 03m
Delta
Deal found 4/10![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:55 pm
PHX
- SAN
1 stop3h 20m
Delta
Mon 6/16:45 pm
SAN
- PHX
1 stop5h 09m
Delta
Deal found 4/12![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 4/14. 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.
Mon 6/17:55 pm
PHX
- SAN
1 stop3h 20m
Delta
Thu 6/46:45 pm
SAN
- PHX
1 stop5h 09m
Delta
Deal found 4/14![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 5/712:05 pm
PHX
- SAN
1 stop5h 58m
Delta
Tue 5/126:15 am
SAN
- PHX
1 stop5h 10m
Delta
Deal found 4/14![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 4/11. 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.
Sat 5/1610:26 am
PHX
- SAN
1 stop4h 31m
Delta
Mon 5/186:15 am
SAN
- PHX
1 stop3h 31m
Delta
Deal found 4/11![Delta logo]()
$197
Last-minute flights from Sky Harbor Intl to San DiegoDiscover last-minute flight deals from Sky Harbor Intl to San Diego. Data last updated April 15, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to San Diego. Data last updated April 15, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/14. 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 4/2110:10 am
PHX
- SAN
Nonstop1h 24m
Frontier
Wed 4/2212:29 pm
SAN
- PHX
Nonstop1h 31m
Frontier
Deal found 4/14![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/14. 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 4/2910:10 am
PHX
- SAN
Nonstop1h 24m
Frontier
Mon 5/48:38 am
SAN
- PHX
Nonstop1h 33m
Frontier
Deal found 4/14![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 4/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:10 am
PHX
- SAN
Nonstop1h 24m
Frontier
Tue 5/54:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/11![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 4/10. 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.
Fri 5/18:42 am
PHX
- SAN
Nonstop1h 24m
Frontier
Sat 5/23:19 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/10![Frontier logo]()
$75
This WAYA deal was found by Cheapflights users on 4/13. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Tue 5/57:34 pm
SAN
- PHX
1 stop3h 50m
Frontier
Deal found 4/13![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/62:15 pm
PHX
- SAN
Nonstop1h 16m
Multiple Airlines
Wed 5/69:16 pm
SAN
- PHX
Nonstop1h 27m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/811:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Sat 5/96:54 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/14![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/127:40 am
PHX
- SAN
1 stop13h 24m
Frontier
Tue 5/194:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/14![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/202:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Sun 5/241:38 pm
SAN
- PHX
Nonstop1h 34m
Frontier
Deal found 4/12![Frontier logo]()
$62
This eDestinos deal was found by Cheapflights users on 4/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Tue 6/24:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/11![Frontier logo]()
$69
This Expedia deal was found by Cheapflights users on 4/14. 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 5/267:59 pm
PHX
- SAN
Nonstop1h 21m
Multiple Airlines
Thu 5/281:38 pm
SAN
- PHX
Nonstop1h 34m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$72
One-way flights from Sky Harbor Intl to San DiegoSearch for one-way flight options from Sky Harbor Intl to San Diego. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
Search for one-way flight options from Sky Harbor Intl to San Diego. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
This eDestinos deal was found by Cheapflights users on 4/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:42 am
PHX
- SAN
Nonstop1h 24m
Frontier
Deal found 4/11![Frontier logo]()
$48
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 5/267:59 pm
PHX
- SAN
Nonstop1h 21m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$49
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:20 pm
PHX
- SAN
Nonstop1h 14m
American Airlines
Deal found 4/13![American Airlines logo]()
$50
This Frontier deal was found by Cheapflights users on 4/14. 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 5/232:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Deal found 4/14![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Mon 4/276:25 am
PHX
- SAN
Nonstop1h 21m
Frontier
Deal found 4/10![Frontier logo]()
$53
This Frontier deal was found by Cheapflights users on 4/10. 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.
Wed 4/2910:10 am
PHX
- SAN
Nonstop1h 24m
Frontier
Deal found 4/10![Frontier logo]()
$54
This Southwest deal was found by Cheapflights users on 4/13. 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 5/123:35 pm
PHX
- SAN
1 stop4h 55m
Southwest
Deal found 4/13![Southwest logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/1511:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Deal found 4/13![Frontier logo]()
$60
This Super.com deal was found by Cheapflights users on 4/12. 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.
Fri 6/122:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 4/12![Frontier logo]()
$62
This Frontier deal was found by Cheapflights users on 4/14. 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 6/142:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 4/14![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 4/11. 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.
Mon 5/48:00 am
PHX
- SAN
1 stop12h 01m
Frontier
Deal found 4/11![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/110:27 pm
PHX
- SAN
1 stop22h 45m
Frontier
Deal found 4/14![Frontier logo]()
$66
Find 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 April 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $62 (Kiwi.com) |
One-way from | $48 (eDestinos) |
Popular in | March |
Cheapest in | October |
Average price | $180 |
Good round-trip deal | $120 or less |
Good one-way deal | $124 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 April 15, 2026.
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
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 5/29
8:50 pm-10:00 pm
Nonstop1h 10m
San Diego
Fri 6/5
9:45 pm-11:10 pm
Nonstop1h 25m
$137
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 5/29
6:00 am-10:19 am
1 stop4h 19m
San Diego
Mon 6/1
6:45 pm-11:54 pm
1 stop5h 09m
$157
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 5/8
10:26 am-2:57 pm
1 stop4h 31m
San Diego
Sun 5/10
6:15 am-11:25 am
1 stop5h 10m
$157
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Wed 5/27
7:25 am-12:40 pm
1 stop5h 15m
San Diego
Sat 5/30
2:10 pm-6:20 pm
1 stop4h 10m
$157
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Mon 5/18
6:00 am-10:19 am
1 stop4h 19m
San Diego
Thu 5/21
6:45 pm-11:54 pm
1 stop5h 09m
$157
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 6/5
12:05 pm-6:03 pm
1 stop5h 58m
San Diego
Sun 6/7
7:56 pm-11:59 pm
1 stop4h 03m
$157
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Thu 5/28
7:55 pm-11:15 pm
1 stop3h 20m
San Diego
Mon 6/1
6:45 pm-11:54 pm
1 stop5h 09m
$157
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Wed 8/19
11:50 am-1:00 pm
Nonstop1h 10m
San Diego
Sat 8/22
2:35 pm-8:00 pm
1 stop5h 25m
$167
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Mon 6/1
7:55 pm-11:15 pm
1 stop3h 20m
San Diego
Thu 6/4
6:45 pm-11:54 pm
1 stop5h 09m
$177
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Thu 5/7
12:05 pm-6:03 pm
1 stop5h 58m
San Diego
Tue 5/12
6:15 am-11:25 am
1 stop5h 10m
$177
Showing 1-10 of 22 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
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 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 April 10, 2026.
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 71 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 $86). 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 April 15, 2026.
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 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 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 April 11, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to San Diego flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday mornings 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 17% of weekly flights between Phoenix and San Diego have experienced delays in the past year, with the average delay time being 109 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.
The best insider tips for Phoenix Sky Harbor Intl Airport to San Diego flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to San Diego trip
Our travel experts
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 April 15, 2026.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to San Diego, such as Southwest,Alaska Airlines, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Sky Harbor Intl and San Diego flights
Browse other Sky Harbor Intl and San Diego flight options. Last updated on April 15, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on April 15, 2026.
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Other flights to San Diego
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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 April 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$48 | Average$139 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$49 | Average$118 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$79 | Average$160 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$87 | Average$191 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$220 | FlexibilityNo cancel fee | On-time71% |