$49+ Cheap flights from Gilbert, AZ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAN
Jul 1 — Jul 81
Round-trip
1 adult, Economy
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Find cheap flights from Gilbert 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 Gilbert to San Diego are usually found in October or September, booked 25 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Gilbert to San Diego
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Best
Last-minute
One-way
Cheapest flights from Gilbert to San DiegoExplore the most affordable flight options available from Gilbert to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
Explore the most affordable flight options available from Gilbert to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
This Frontier deal was found by Cheapflights users on 5/30. 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 6/232:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Thu 7/24:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/30![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 5/30. 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.
Mon 6/222:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Thu 6/254:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/30![Frontier logo]()
$77
This Orbitz deal was found by Cheapflights users on 5/27. 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 10/77:45 am
PHX
- SAN
Nonstop1h 17m
Frontier
Sat 10/101:35 pm
SAN
- PHX
Nonstop1h 32m
Frontier
Deal found 5/27![Frontier logo]()
$78
This Trip.com deal was found by Cheapflights users on 5/31. 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 7/22:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Tue 7/74:12 pm
SAN
- PHX
Nonstop1h 29m
Frontier
Deal found 5/31![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 5/29. 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 8/182:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Sat 8/224:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/29![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 5/27. 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 10/77:45 am
PHX
- SAN
Nonstop1h 17m
Frontier
Mon 10/121:35 pm
SAN
- PHX
Nonstop1h 32m
Frontier
Deal found 5/27![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 5/29. 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 6/232:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Wed 6/244:47 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/29![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 5/29. 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 6/252:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Mon 6/294:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/29![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 5/28. 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 9/247:45 am
PHX
- SAN
Nonstop1h 17m
Frontier
Tue 9/299:57 am
SAN
- PHX
Nonstop1h 28m
Frontier
Deal found 5/28![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 5/30. 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.
Mon 10/55:11 pm
PHX
- SAN
Nonstop1h 18m
Frontier
Thu 10/81:35 pm
SAN
- PHX
Nonstop1h 32m
Frontier
Deal found 5/30![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 5/29. 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 6/172:40 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Tue 6/234:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/29![Frontier logo]()
$89
This Trip.com deal was found by Cheapflights users on 5/30. 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 6/256:53 pm
PHX
- SAN
Nonstop1h 30m
Multiple Airlines
Mon 6/294:17 pm
SAN
- PHX
Nonstop1h 26m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$90
Best flights from Gilbert to San DiegoDiscover carefully curated flight deals from Gilbert to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
Discover carefully curated flight deals from Gilbert to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:30 pm
PHX
- SAN
1 stop5h 01m
United Airlines
Tue 8/113:56 pm
SAN
- PHX
1 stop7h 03m
United Airlines
Deal found 5/29![United Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 5/31. 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 7/47:55 am
PHX
- SAN
2 stops5h 15m
Southwest
Tue 7/76:40 am
SAN
- PHX
Nonstop1h 30m
Southwest
Deal found 5/31![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 5/29. 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 9/254:03 pm
PHX
- SAN
1 stop3h 13m
Delta
Sun 9/277:58 pm
SAN
- PHX
1 stop3h 40m
Delta
Deal found 5/29![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 5/30. 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 7/25:15 am
PHX
- SAN
1 stop4h 25m
Southwest
Sat 7/47:25 am
SAN
- PHX
2 stops6h 10m
Southwest
Deal found 5/30![Southwest logo]()
$218
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/236:00 am
PHX
- SAN
1 stop4h 08m
United Airlines
Wed 6/244:09 pm
SAN
- PHX
1 stop5h 30m
United Airlines
Deal found 5/31![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 5/30. 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 6/277:25 am
PHX
- SAN
1 stop5h 30m
Southwest
Fri 7/319:45 pm
SAN
- PHX
Nonstop1h 30m
Southwest
Deal found 5/30![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 5/29. 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 11/66:35 am
PHX
- SAN
1 stop3h 05m
Southwest
Mon 11/97:50 pm
SAN
- PHX
1 stop3h 15m
Southwest
Deal found 5/29![Southwest logo]()
$224
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Mon 6/226:54 pm
PHX
- SAN
1 stop5h 00m
United Airlines
Thu 6/256:20 am
SAN
- PHX
1 stop3h 46m
United Airlines
Deal found 5/27![United Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 5/28. 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 7/71:16 pm
PHX
- SAN
2 stops10h 38m
United Airlines
Sat 7/116:20 am
SAN
- PHX
1 stop3h 46m
United Airlines
Deal found 5/28![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 5/29. 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 6/207:55 am
PHX
- SAN
1 stop5h 35m
Southwest
Mon 6/221:30 pm
SAN
- PHX
2 stops6h 10m
Southwest
Deal found 5/29![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 5/28. 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 6/166:20 pm
PHX
- SAN
1 stop3h 50m
Southwest
Fri 6/194:25 pm
SAN
- PHX
1 stop3h 25m
Southwest
Deal found 5/28![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 5/27. 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 6/1811:05 am
PHX
- SAN
1 stop3h 05m
Southwest
Mon 6/221:30 pm
SAN
- PHX
2 stops6h 10m
Southwest
Deal found 5/27![Southwest logo]()
$363
Last-minute flights from Gilbert to San DiegoDiscover last-minute flight deals from Gilbert to San Diego. Data last updated June 1, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to San Diego. Data last updated June 1, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/28. 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 6/102:40 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Wed 7/14:47 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/28![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 5/29. 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 6/102:40 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Wed 6/174:47 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/29![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 5/29. 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 6/172:40 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Tue 6/234:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/29![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 5/31. 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 6/182:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Wed 6/244:47 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/31![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 5/28. 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 6/202:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Tue 6/234:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/28![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 5/30. 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.
Mon 6/222:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Thu 6/254:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/30![Frontier logo]()
$77
This Frontier deal was found by Cheapflights users on 5/30. 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 6/232:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Thu 7/24:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/30![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 5/29. 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 6/232:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Wed 6/244:47 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/29![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 5/30. 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 6/242:40 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Fri 7/34:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/30![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 5/29. 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 6/252:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Mon 6/294:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/29![Frontier logo]()
$85
This Trip.com deal was found by Cheapflights users on 5/30. 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 6/256:53 pm
PHX
- SAN
Nonstop1h 30m
Multiple Airlines
Mon 6/294:17 pm
SAN
- PHX
Nonstop1h 26m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$90
This Trip.com deal was found by Cheapflights users on 6/1. 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.
Mon 6/292:20 pm
PHX
- SAN
Nonstop1h 12m
Multiple Airlines
Mon 7/69:19 pm
SAN
- PHX
Nonstop1h 20m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$95
One-way flights from Gilbert to San DiegoSearch for one-way flight options from Gilbert to San Diego. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
Search for one-way flight options from Gilbert to San Diego. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
This Frontier deal was found by Cheapflights users on 5/29. 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 8/222:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/29![Frontier logo]()
$49
This Super.com deal was found by Cheapflights users on 5/30. 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 6/232:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/30![Frontier logo]()
$51
This Super.com deal was found by Cheapflights users on 5/30. 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 6/222:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/30![Frontier logo]()
$54
This Frontier deal was found by Cheapflights users on 5/29. 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 6/172:40 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/29![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 5/29. 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 8/232:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/29![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 5/29. 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 6/202:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/29![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 5/30. 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 7/242:16 pm
PHX
- SAN
Nonstop1h 11m
Frontier
Deal found 5/30![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 5/30. 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 6/152:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/30![Frontier logo]()
$71
This Expedia deal was found by Cheapflights users on 5/29. 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.
Sat 6/132:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/29![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 6/162:00 pm
PHX
- SAN
1 stop18h 48m
Frontier
Deal found 5/28![Frontier logo]()
$76
This Southwest deal was found by Cheapflights users on 5/28. 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 6/237:35 pm
PHX
- SAN
1 stop3h 15m
Southwest
Deal found 5/28![Southwest logo]()
$79
This Super.com deal was found by Cheapflights users on 5/29. 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.
Sun 6/142:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/29![Frontier logo]()
$81
Find flight deals from Gilbert to San Diego
Keep the following information in mind while searching for Gilbert to San Diego flight deals. Data was last updated June 1, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $74 (Frontier) |
One-way from | $49 (Frontier) |
Popular in | March |
Cheapest in | October |
Average price | $170 |
Cheapflights Fare Finder
Customize your flight search to find flights from Gilbert 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 June 1, 2026.
Use the filters below to find and compare flights from Gilbert to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sat 8/8
7:30 pm-12:31 am
1 stop5h 01m
San Diego
Tue 8/11
3:56 pm-10:59 pm
1 stop7h 03m
$179
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sat 7/4
7:55 am-1:10 pm
2 stops5h 15m
San Diego
Tue 7/7
6:40 am-8:10 am
Nonstop1h 30m
$182
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Thu 7/2
5:15 am-9:40 am
1 stop4h 25m
San Diego
Sat 7/4
7:25 am-1:35 pm
2 stops6h 10m
$218
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sat 6/27
7:25 am-12:55 pm
1 stop5h 30m
San Diego
Fri 7/31
9:45 pm-11:15 pm
Nonstop1h 30m
$222
Quickest round-trip
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 11/6
6:35 am-8:40 am
1 stop3h 05m
San Diego
Mon 11/9
7:50 pm-12:05 am
1 stop3h 15m
$224
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Tue 6/23
6:00 am-10:08 am
1 stop4h 08m
San Diego
Wed 6/24
4:09 pm-9:39 pm
1 stop5h 30m
$227
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 9/25
4:03 pm-7:16 pm
1 stop3h 13m
San Diego
Sun 9/27
7:58 pm-11:38 pm
1 stop3h 40m
$233
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Mon 6/22
6:54 pm-11:54 pm
1 stop5h 00m
San Diego
Thu 6/25
6:20 am-10:06 am
1 stop3h 46m
$247
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sat 6/20
7:55 am-1:30 pm
1 stop5h 35m
San Diego
Mon 6/22
1:30 pm-7:40 pm
2 stops6h 10m
$267
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Tue 6/16
6:20 pm-10:10 pm
1 stop3h 50m
San Diego
Fri 6/19
4:25 pm-7:50 pm
1 stop3h 25m
$277
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Gilbert to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Gilbert 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 Gilbert to San Diego
G1L-SAN
PHX-SAN
What is the cheapest time of day to fly from G1L to SAN?
Find hourly flight availability from Gilbert 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 June 1, 2026.
One of the essential ways to save on airfare from Gilbert to San Diego is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.
Weekly flight availability from Gilbert to San Diego
Explore weekly flight availability from Gilbert 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 June 1, 2026.
The most flights from G1L to SAN are scheduled on a Sunday (29 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Gilbert to San Diego?
What is the cheapest day to fly from Gilbert to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Gilbert to San Diego. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Gilbert to San Diego flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 1, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andHawaiian Airlines from Gilbert to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
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 Gilbert 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
Poway
La Mesa
Julian
Santee
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Gilbert to San Diego
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Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Gilbert to San Diego by cabin class
Find flights from Gilbert to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Gilbert and San Diego flights
Browse other Gilbert and San Diego flight options. Last updated on June 1, 2026.
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Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 1, 2026.
Gilbert to San Diego flights
Consider these flights traveling from Gilbert to San Diego.
Top 7 airlines flying from Gilbert to San Diego
Discover the top 7 airlines that operate flights from Gilbert 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 June 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$149 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$48 | Average$122 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$80 | Average$169 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$88 | Average$275 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$293 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$109 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$273 | Average$398 | FlexibilityNo cancel fee | On-time69% |