$51+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAN
Jun 2 — Jun 91
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 55 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 May 3, 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 May 3, 2026.
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Thu 5/211:38 pm
SAN
- PHX
Nonstop1h 34m
Frontier
Deal found 4/29![Frontier logo]()
$54
This Super.com deal was found by Cheapflights users on 4/30. 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.
Wed 5/202:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Thu 5/211:38 pm
SAN
- PHX
Nonstop1h 34m
Frontier
Deal found 4/30![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 5/1. 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 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 5/1![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/102:40 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Sat 6/134:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/3![Frontier logo]()
$62
This Frontier deal was found by Cheapflights users on 4/30. 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 6/811:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Thu 6/114:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/30![Frontier logo]()
$63
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Tue 6/232:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Mon 6/294:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/30![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 4/29. 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.
Sat 5/164:41 pm
PHX
- SAN
Nonstop1h 18m
Frontier
Tue 5/194:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/29![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 5/2. 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
Fri 6/124:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/2![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Tue 6/24:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/29![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 4/30. 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 5/272:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Wed 6/34:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/30![Frontier logo]()
$74
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.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
Sat 6/64:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/29![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 5/2. 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.
Sat 5/302:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Sat 6/64:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/2![Frontier logo]()
$77
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 May 3, 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 May 3, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
PHX
- SAN
1 stop3h 51m
Delta
Wed 7/17:56 pm
SAN
- PHX
1 stop4h 14m
Delta
Deal found 4/28![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 4/29. 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.
Thu 5/216:00 am
PHX
- SAN
Nonstop1h 15m
Southwest
Mon 5/259:35 pm
SAN
- PHX
Nonstop1h 25m
Southwest
Deal found 4/29![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/86:00 am
PHX
- SAN
1 stop4h 08m
United Airlines
Wed 6/106:20 am
SAN
- PHX
1 stop3h 46m
United Airlines
Deal found 4/29![United Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:05 pm
PHX
- SAN
1 stop5h 58m
Delta
Wed 6/36:15 am
SAN
- PHX
1 stop5h 10m
Delta
Deal found 4/30![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 5/287:55 pm
PHX
- SAN
1 stop3h 20m
Delta
Mon 6/16:15 am
SAN
- PHX
1 stop3h 31m
Delta
Deal found 4/29![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
PHX
- SAN
Nonstop1h 15m
Southwest
Mon 5/256:50 pm
SAN
- PHX
1 stop4h 20m
Southwest
Deal found 5/1![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:55 pm
PHX
- SAN
1 stop3h 20m
Delta
Mon 6/87:56 pm
SAN
- PHX
1 stop4h 14m
Delta
Deal found 4/28![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 5/3. 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 7/17:35 pm
PHX
- SAN
1 stop3h 15m
Southwest
Mon 7/131:30 pm
SAN
- PHX
2 stops6h 10m
Southwest
Deal found 5/3![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 5/236:00 am
PHX
- SAN
1 stop4h 21m
Delta
Sun 5/243:15 pm
SAN
- PHX
1 stop3h 59m
Delta
Deal found 4/29![Delta logo]()
$218
This Southwest deal was found by Cheapflights users on 5/2. 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 7/237:55 pm
PHX
- SAN
Nonstop1h 10m
Southwest
Sun 7/266:40 am
SAN
- PHX
Nonstop1h 30m
Southwest
Deal found 5/2![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 5/2. 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 6/55:45 am
PHX
- SAN
1 stop4h 10m
Southwest
Mon 6/81:30 pm
SAN
- PHX
2 stops6h 10m
Southwest
Deal found 5/2![Southwest logo]()
$258
Last-minute flights from Gilbert to San DiegoDiscover last-minute flight deals from Gilbert to San Diego. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to San Diego. Data last updated May 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 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 4/29![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 4/29. 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 5/94:41 pm
PHX
- SAN
Nonstop1h 18m
Frontier
Sat 5/166:54 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/29![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/30. 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.
Sat 5/94:41 pm
PHX
- SAN
Nonstop1h 18m
Frontier
Sun 5/101:38 pm
SAN
- PHX
Nonstop1h 34m
Frontier
Deal found 4/30![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 4/29. 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.
Sat 5/164:41 pm
PHX
- SAN
Nonstop1h 18m
Frontier
Tue 5/194:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/29![Frontier logo]()
$68
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Thu 5/211:38 pm
SAN
- PHX
Nonstop1h 34m
Frontier
Deal found 4/29![Frontier logo]()
$54
This Super.com deal was found by Cheapflights users on 4/30. 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.
Wed 5/202:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Thu 5/211:38 pm
SAN
- PHX
Nonstop1h 34m
Frontier
Deal found 4/30![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:40 am
PHX
- SAN
1 stop10h 59m
Frontier
Sat 5/234:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/29![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 4/30. 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 5/272:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Wed 6/34:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/30![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 5/2811:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Tue 6/29:43 am
SAN
- PHX
1 stop13h 41m
Frontier
Deal found 4/28![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Mon 6/17:36 pm
SAN
- PHX
1 stop15h 47m
Frontier
Deal found 5/1![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:26 am
PHX
- SAN
Nonstop1h 17m
Frontier
Tue 6/24:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 4/29![Frontier logo]()
$73
This Trip.com deal was found by Cheapflights users on 5/2. 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.
Sat 5/302:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Sat 6/64:17 pm
SAN
- PHX
Nonstop1h 26m
Frontier
Deal found 5/2![Frontier logo]()
$77
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 May 3, 2026.
Search for one-way flight options from Gilbert to San Diego. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Frontier deal was found by Cheapflights users on 4/28. 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 5/272:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Deal found 4/28![Frontier logo]()
$51
This Frontier deal was found by Cheapflights users on 4/29. 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 5/262:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Deal found 4/29![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:32 pm
PHX
- SAN
1 stop10h 19m
Frontier
Deal found 4/30![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:40 am
PHX
- SAN
1 stop10h 59m
Frontier
Deal found 4/29![Frontier logo]()
$58
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/192:20 pm
PHX
- SAN
Nonstop1h 12m
Frontier
Deal found 5/1![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.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 4/30![Frontier logo]()
$62
This Frontier deal was found by Cheapflights users on 4/29. 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.
Mon 7/272:20 pm
PHX
- SAN
Nonstop1h 11m
Frontier
Deal found 4/29![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:15 pm
PHX
- SAN
Nonstop1h 16m
Frontier
Deal found 4/29![Frontier logo]()
$65
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 May 3, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $54 (Trip.com) |
One-way from | $51 (Frontier) |
Popular in | March |
Cheapest in | October |
Average price | $149 |
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 May 3, 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
Wed 6/10
6:00 am-9:51 am
1 stop3h 51m
San Diego
Wed 7/1
7:56 pm-12:10 am
1 stop4h 14m
$157
Quickest round-trip
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Thu 5/21
6:00 am-7:15 am
Nonstop1h 15m
San Diego
Mon 5/25
9:35 pm-11:00 pm
Nonstop1h 25m
$157
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Wed 5/27
12:05 pm-6:03 pm
1 stop5h 58m
San Diego
Wed 6/3
6:15 am-11:25 am
1 stop5h 10m
$157
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Mon 6/8
6:00 am-10:08 am
1 stop4h 08m
San Diego
Wed 6/10
6:20 am-10:06 am
1 stop3h 46m
$167
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
6:15 am-9:46 am
1 stop3h 31m
$177
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 6/5
7:55 pm-11:15 pm
1 stop3h 20m
San Diego
Mon 6/8
7:56 pm-12:10 am
1 stop4h 14m
$177
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Fri 5/22
6:00 am-7:15 am
Nonstop1h 15m
San Diego
Mon 5/25
6:50 pm-11:10 pm
1 stop4h 20m
$197
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Wed 7/1
7:35 pm-10:50 pm
1 stop3h 15m
San Diego
Mon 7/13
1:30 pm-7:40 pm
2 stops6h 10m
$217
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Sat 5/23
6:00 am-10:21 am
1 stop4h 21m
San Diego
Sun 5/24
3:15 pm-7:14 pm
1 stop3h 59m
$218
PhoenixSan Diego
PHX - SAN
PHXSAN
Phoenix Sky Harbor Intl
Thu 7/23
7:55 pm-9:05 pm
Nonstop1h 10m
San Diego
Sun 7/26
6:40 am-8:10 am
Nonstop1h 30m
$255
Showing 1-10 of 22 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 May 3, 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 22% on airfare.
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 2, 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.
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 May 3, 2026.
The most flights from G1L to SAN are scheduled on a Sunday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Gilbert to San Diego?
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 May 3, 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.
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
La Mesa
Poway
Julian
Lemon Grove
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Alternative routes for Gilbert to San Diego
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Complete your trip
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Search flights from Gilbert to San Diego by cabin class
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Gilbert and San Diego flights
Browse other Gilbert and San Diego flight options. Last updated on May 3, 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 May 3, 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 May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$149 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$48 | Average$139 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$80 | Average$165 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$87 | Average$270 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$287 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$109 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$273 | Average$338 | FlexibilityNo cancel fee | On-time69% |