$230+ Cheap flights from Wilmington to San Diego (ILM - SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SAN
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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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
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Best
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One-way
Cheapest flights from Wilmington to San DiegoExplore the most affordable flight options available from Wilmington to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
Explore the most affordable flight options available from Wilmington to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:33 pm
ILM
- SAN
1 stop9h 15m
American Airlines
Fri 6/199:25 pm
SAN
- ILM
1 stop8h 40m
American Airlines
Deal found 5/10![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ILM
- SAN
1 stop8h 18m
American Airlines
Sat 5/3010:57 am
SAN
- ILM
1 stop9h 28m
American Airlines
Deal found 5/10![American Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:48 pm
ILM
- SAN
1 stop7h 09m
Delta
Sat 7/2510:30 pm
SAN
- ILM
1 stop8h 10m
Delta
Deal found 5/7![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/53:41 pm
ILM
- SAN
1 stop9h 58m
United Airlines
Tue 6/99:45 pm
SAN
- ILM
2 stops11h 34m
United Airlines
Deal found 5/11![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:48 pm
ILM
- SAN
1 stop7h 12m
Delta
Mon 8/101:58 pm
SAN
- ILM
1 stop6h 59m
Delta
Deal found 5/10![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 5/6. 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 7/223:42 pm
ILM
- SAN
2 stops11h 12m
United Airlines
Fri 7/3110:30 pm
SAN
- ILM
1 stop10h 42m
United Airlines
Deal found 5/6![United Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:05 am
ILM
- SAN
1 stop8h 43m
American Airlines
Fri 9/1110:54 pm
SAN
- ILM
1 stop8h 25m
American Airlines
Deal found 5/10![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:09 am
ILM
- SAN
1 stop6h 55m
American Airlines
Wed 6/1710:59 am
SAN
- ILM
1 stop9h 26m
American Airlines
Deal found 5/6![American Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:41 pm
ILM
- SAN
1 stop9h 58m
United Airlines
Mon 6/810:40 pm
SAN
- ILM
2 stops10h 39m
United Airlines
Deal found 5/10![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:03 pm
ILM
- SAN
1 stop9h 49m
United Airlines
Wed 5/276:15 am
SAN
- ILM
2 stops14h 29m
United Airlines
Deal found 5/9![United Airlines logo]()
$436
Best flights from Wilmington to San DiegoDiscover carefully curated flight deals from Wilmington to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Wilmington to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This Delta deal was found by Cheapflights users on 5/8. 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.
Wed 8/56:48 pm
ILM
- SAN
1 stop7h 12m
Delta
Wed 8/126:15 am
SAN
- ILM
1 stop8h 47m
Delta
Deal found 5/8![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 8/53:42 pm
ILM
- SAN
1 stop9h 52m
United Airlines
Wed 8/1210:40 pm
SAN
- ILM
2 stops10h 23m
United Airlines
Deal found 5/8![United Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 5/273:08 pm
ILM
- SAN
2 stops21h 07m
Alaska Airlines
Sat 5/305:17 pm
SAN
- ILM
2 stops16h 07m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:48 pm
ILM
- SAN
1 stop7h 12m
Delta
Mon 8/101:58 pm
SAN
- ILM
1 stop6h 59m
Delta
Deal found 5/10![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:42 pm
ILM
- SAN
2 stops11h 12m
United Airlines
Mon 8/1010:30 pm
SAN
- ILM
1 stop10h 33m
United Airlines
Deal found 5/10![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 5/274:20 pm
ILM
- SAN
1 stop9h 19m
United Airlines
Sat 5/306:30 am
SAN
- ILM
2 stops14h 14m
United Airlines
Deal found 5/7![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 5/6. 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 8/227:30 am
ILM
- SAN
2 stops16h 04m
United Airlines
Tue 8/2510:40 pm
SAN
- ILM
2 stops10h 25m
United Airlines
Deal found 5/6![United Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 5/11. 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 10/286:00 am
ILM
- SAN
1 stop9h 53m
United Airlines
Mon 11/27:00 am
SAN
- ILM
2 stops13h 53m
United Airlines
Deal found 5/11![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:20 pm
ILM
- SAN
1 stop9h 19m
United Airlines
Sun 5/318:32 pm
SAN
- ILM
2 stops15h 24m
United Airlines
Deal found 5/9![United Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 8/154:09 pm
ILM
- SAN
2 stops20h 49m
United Airlines
Fri 9/119:45 pm
SAN
- ILM
2 stops11h 20m
United Airlines
Deal found 5/7![United Airlines logo]()
$638
Last-minute flights from Wilmington to San DiegoDiscover last-minute flight deals from Wilmington to San Diego. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to San Diego. Data last updated May 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:03 pm
ILM
- SAN
1 stop9h 49m
United Airlines
Wed 5/276:15 am
SAN
- ILM
2 stops14h 29m
United Airlines
Deal found 5/9![United Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ILM
- SAN
1 stop8h 18m
American Airlines
Sat 5/3010:57 am
SAN
- ILM
1 stop9h 28m
American Airlines
Deal found 5/10![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ILM
- SAN
1 stop8h 18m
American Airlines
Sun 5/3110:28 pm
SAN
- ILM
1 stop6h 52m
American Airlines
Deal found 5/6![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:09 am
ILM
- SAN
1 stop6h 55m
American Airlines
Mon 6/89:25 pm
SAN
- ILM
1 stop7h 54m
American Airlines
Deal found 5/6![American Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/53:41 pm
ILM
- SAN
1 stop9h 58m
United Airlines
Tue 6/99:45 pm
SAN
- ILM
2 stops11h 34m
United Airlines
Deal found 5/11![United Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:41 pm
ILM
- SAN
1 stop9h 58m
United Airlines
Mon 6/810:40 pm
SAN
- ILM
2 stops10h 39m
United Airlines
Deal found 5/10![United Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:33 pm
ILM
- SAN
1 stop9h 15m
American Airlines
Fri 6/199:25 pm
SAN
- ILM
1 stop8h 40m
American Airlines
Deal found 5/10![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:09 am
ILM
- SAN
1 stop6h 55m
American Airlines
Wed 6/1710:59 am
SAN
- ILM
1 stop9h 26m
American Airlines
Deal found 5/6![American Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/263:32 pm
ILM
- SAN
1 stop8h 55m
American Airlines
Tue 6/309:25 pm
SAN
- ILM
1 stop7h 54m
American Airlines
Deal found 5/9![American Airlines logo]()
$458
One-way flights from Wilmington to San DiegoSearch for one-way flight options from Wilmington to San Diego. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Wilmington to San Diego. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:39 pm
ILM
- SAN
3 stops44h 09m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/152:25 pm
ILM
- SAN
3 stops45h 23m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/94:38 pm
ILM
- SAN
3 stops34h 37m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:20 pm
ILM
- SAN
2 stops42h 49m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/53:39 pm
ILM
- SAN
3 stops35h 05m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:20 pm
ILM
- SAN
3 stops54h 55m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:20 pm
ILM
- SAN
3 stops46h 12m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:53 pm
ILM
- SAN
2 stops17h 16m
Breeze Airways
Deal found 5/9![Breeze Airways logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:30 pm
ILM
- SAN
2 stops54h 04m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$269
This eDestinos deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:30 pm
ILM
- SAN
1 stop24h 20m
Sun Country Air
Deal found 5/10![Sun Country Air logo]()
$273
Find flight deals from Wilmington to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $376 (American Airlines) |
One-way from | $230 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $388 |
Cheapflights Fare Finder
Customize your flight search to find flights from Wilmington 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 11, 2026.
Use the filters below to find and compare flights from Wilmington to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Wed 8/5
6:48 pm-11:00 pm
1 stop7h 12m
San Diego
Wed 8/12
6:15 am-6:02 pm
1 stop8h 47m
$386
Quickest round-trip
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Fri 8/7
6:48 pm-11:00 pm
1 stop7h 12m
San Diego
Mon 8/10
1:58 pm-11:57 pm
1 stop6h 59m
$421
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Wed 8/5
3:42 pm-10:34 pm
1 stop9h 52m
San Diego
Wed 8/12
10:40 pm-12:03 pm
2 stops10h 23m
$425
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Fri 8/7
3:42 pm-11:54 pm
2 stops11h 12m
San Diego
Mon 8/10
10:30 pm-12:03 pm
1 stop10h 33m
$426
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Wed 5/27
4:20 pm-10:39 pm
1 stop9h 19m
San Diego
Sat 5/30
6:30 am-11:44 pm
2 stops14h 14m
$487
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Sat 8/22
7:30 am-8:34 pm
2 stops16h 04m
San Diego
Tue 8/25
10:40 pm-12:05 pm
2 stops10h 25m
$496
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Wed 10/28
6:00 am-12:53 pm
1 stop9h 53m
San Diego
Mon 11/2
7:00 am-11:53 pm
2 stops13h 53m
$536
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Wed 5/27
3:08 pm-9:15 am
2 stops21h 07m
San Diego
Sat 5/30
5:17 pm-12:24 pm
2 stops16h 07m
$552
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Wed 5/27
4:20 pm-10:39 pm
1 stop9h 19m
San Diego
Sun 5/31
8:32 pm-2:56 pm
2 stops15h 24m
$598
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Sat 8/15
4:09 pm-9:58 am
2 stops20h 49m
San Diego
Fri 9/11
9:45 pm-12:05 pm
2 stops11h 20m
$638
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Wilmington to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Wilmington to San Diego in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Wilmington-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Wilmington-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Wilmington-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Wilmington to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Wilmington with our price prediction graph.
ILM-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 Wilmington to San Diego
How far ahead should I book a flight from Wilmington to San Diego?
Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from Wilmington to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Wilmington to San Diego?
Currently, September is the cheapest month in which you can book a flight from Wilmington to San Diego (average of $296). Flying from Wilmington to San Diego in March is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Wilmington 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 11, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Wilmington 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.
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Wilmington 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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Wilmington and San Diego flights
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Top 2 airlines flying from Wilmington to San Diego
Discover the top 2 airlines that operate flights from Wilmington 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$388 | FlexibilityNo cancel fee | On-timeN/A |