$37+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAN
Sep 11 — Sep 181
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 Thursday or Friday and return on a Saturday
Cheap flight deals from Gilbert to San Diego
Cheapest
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 August 12, 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 August 12, 2026.
This Frontier deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:33 pm -
Nonstop1h 11m
Mon 8/316:25 am -
Nonstop1h 33m
Deal found 8/8![Frontier logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 pm -
Nonstop1h 15m
Tue 9/86:25 am -
Nonstop1h 33m
Deal found 8/12![Frontier logo]()
$55
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 pm -
Nonstop1h 15m
Fri 9/117:04 pm -
Nonstop1h 30m
Deal found 8/10![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:00 pm -
Nonstop1h 18m
Mon 10/127:13 pm -
Nonstop1h 32m
Deal found 8/10![Frontier logo]()
$61
This CheapOair deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:21 am -
Nonstop1h 22m
Sat 9/197:04 pm -
Nonstop1h 30m
Deal found 8/11![Frontier logo]()
$62
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 pm -
Nonstop1h 15m
Wed 9/26:25 am -
Nonstop1h 33m
Deal found 8/10![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 pm -
Nonstop1h 15m
Sat 9/127:04 pm -
Nonstop1h 30m
Deal found 8/10![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:37 am -
Nonstop1h 16m
Sat 9/197:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:21 am -
Nonstop1h 22m
Mon 9/287:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 pm -
Nonstop1h 15m
Mon 9/76:25 am -
Nonstop1h 33m
Deal found 8/7![Frontier logo]()
$69
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 August 12, 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 August 12, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:55 pm -
1 stop4h 00m
Sun 9/65:00 pm -
1 stop5h 59m
Deal found 8/11![United Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:40 am -
1 stop3h 55m
Mon 9/289:35 am -
1 stop3h 10m
Deal found 8/8![Southwest logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:08 am -
Nonstop1h 24m
Sat 10/37:21 pm -
Nonstop1h 20m
Deal found 8/7![Alaska Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:02 am -
1 stop3h 31m
Sat 8/293:00 pm -
2 stops7h 11m
Deal found 8/8![Delta logo]()
$468
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:10 am -
2 stops11h 27m
Fri 11/61:31 pm -
1 stop7h 28m
Deal found 8/11![United Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:42 pm -
2 stops8h 47m
Thu 9/242:24 pm -
1 stop3h 35m
Deal found 8/7![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops12h 35m
Fri 10/166:15 am -
1 stop3h 30m
Deal found 8/8![United Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:20 am -
2 stops6h 57m
Thu 10/294:45 pm -
1 stop3h 40m
Deal found 8/11![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:57 am -
2 stops8h 29m
Thu 9/176:15 am -
1 stop3h 30m
Deal found 8/11![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:46 am -
2 stops6h 40m
Sun 9/205:00 pm -
1 stop3h 46m
Deal found 8/11![United Airlines logo]()
$510
Last-minute flights from Gilbert to San DiegoDiscover last-minute flight deals from Gilbert to San Diego. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to San Diego. Data last updated August 12, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:33 pm -
Nonstop1h 11m
Mon 8/316:25 am -
Nonstop1h 33m
Deal found 8/8![Frontier logo]()
$51
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 pm -
Nonstop1h 15m
Wed 9/26:25 am -
Nonstop1h 33m
Deal found 8/10![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 pm -
Nonstop1h 15m
Mon 9/76:25 am -
Nonstop1h 33m
Deal found 8/7![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 pm -
Nonstop1h 15m
Tue 9/86:25 am -
Nonstop1h 33m
Deal found 8/12![Frontier logo]()
$55
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 pm -
Nonstop1h 15m
Fri 9/117:04 pm -
Nonstop1h 30m
Deal found 8/10![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 pm -
Nonstop1h 15m
Sat 9/127:04 pm -
Nonstop1h 30m
Deal found 8/10![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:21 am -
Nonstop1h 22m
Sat 9/197:04 pm -
Nonstop1h 30m
Deal found 8/10![Frontier logo]()
$61
This Super.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:37 am -
Nonstop1h 16m
Sat 9/197:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:21 am -
Nonstop1h 22m
Mon 9/287:04 pm -
Nonstop1h 30m
Deal found 8/12![Frontier logo]()
$68
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 August 12, 2026.
Search for one-way flight options from Gilbert to San Diego. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:21 am -
Nonstop1h 22m
Deal found 8/10![Frontier logo]()
$37
This Priceline deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:21 am -
Nonstop1h 22m
Deal found 8/10![Frontier logo]()
$38
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:21 am -
Nonstop1h 21m
Deal found 8/12![Frontier logo]()
$39
This Jetabroad deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:45 am -
Nonstop1h 17m
Deal found 8/11![Frontier logo]()
$40
This Expedia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:33 pm -
Nonstop1h 11m
Deal found 8/11![Frontier logo]()
$41
This eDestinos deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:33 pm -
Nonstop1h 11m
Deal found 8/9![Frontier logo]()
$44
This Booking.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:37 am -
Nonstop1h 16m
Deal found 8/11![Frontier logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:00 pm -
Nonstop1h 18m
Deal found 8/11![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:00 pm -
Nonstop1h 18m
Deal found 8/11![Frontier logo]()
$47
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:45 am -
Nonstop1h 17m
Deal found 8/12![Frontier logo]()
$48
This Super.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:33 pm -
Nonstop1h 11m
Deal found 8/9![Frontier logo]()
$49
This eDestinos deal was found by Cheapflights users on 8/11. 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 9/410:33 pm -
Nonstop1h 11m
Deal found 8/11![Frontier logo]()
$50
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 August 12, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $51 (Frontier) |
One-way from | $37 (Super.com) |
Popular in | June |
Cheapest in | October |
Average price | $183 |
Cheapflights Fare Finder
Customize your flight search to find flights from 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 August 12, 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 Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Fri 9/4
3:55 pm-7:55 pm
1 stop4h 00m
San Diego
Sun 9/6
5:00 pm-10:59 pm
1 stop5h 59m
$174
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Thu 9/24
5:40 am-9:35 am
1 stop3h 55m
San Diego
Mon 9/28
9:35 am-12:45 pm
1 stop3h 10m
$227
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Wed 11/4
8:10 am-6:37 pm
2 stops11h 27m
San Diego
Fri 11/6
1:31 pm-9:59 pm
1 stop7h 28m
$317
Quickest round-trip
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Thu 10/1
7:08 am-8:32 am
Nonstop1h 24m
San Diego
Sat 10/3
7:21 pm-8:41 pm
Nonstop1h 20m
$321
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Mon 9/21
3:42 pm-12:29 am
2 stops8h 47m
San Diego
Thu 9/24
2:24 pm-5:59 pm
1 stop3h 35m
$379
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Tue 10/13
6:00 am-6:35 pm
2 stops12h 35m
San Diego
Fri 10/16
6:15 am-9:45 am
1 stop3h 30m
$407
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Sat 8/29
6:02 am-9:33 am
1 stop3h 31m
San Diego
Sat 8/29
3:00 pm-10:11 pm
2 stops7h 11m
$468
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Mon 10/26
10:20 am-5:17 pm
2 stops6h 57m
San Diego
Thu 10/29
4:45 pm-8:25 pm
1 stop3h 40m
$475
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Thu 9/10
8:57 am-5:26 pm
2 stops8h 29m
San Diego
Thu 9/17
6:15 am-9:45 am
1 stop3h 30m
$475
PhoenixSan Diego
PHX Phoenix Sky Harbor Intl - SAN San Diego
PHXSAN
Phoenix Sky Harbor Intl
Thu 9/17
10:46 am-5:26 pm
2 stops6h 40m
San Diego
Sun 9/20
5:00 pm-8:46 pm
1 stop3h 46m
$510
Showing 1-10 of 21 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 August 12, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 16% 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 August 12, 2026.
The most flights from G1L to SAN are scheduled on a Monday (25 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Gilbert to San Diego?
Airfare is below average for this route at the moment.
Gilbert to San Diego flights typically cost between $117 and $246 in August.The cheapest round-trip price found within the last 5 days was $51 on Frontier (Aug 27-Aug 31).
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 August 8, 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 afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated August 12, 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.
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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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
National City
Chula Vista
Poway
Coronado
San Ysidro
La Mesa
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Julian
Lemon Grove
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Gilbert and San Diego flights
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Gilbert to San Diego flights
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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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$48 | Average$97 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$92 | Average$204 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$95 | Average$273 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$304 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$153 | Average$285 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$273 | Average$338 | FlexibilityNo cancel fee | On-time69% |