$135+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SAN
Mar 13 — Mar 201
1 adult, Economy
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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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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 February 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 February 11, 2026.
This American Airlines deal was found by Cheapflights users on 2/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:50 pm
ILM
- SAN
1 stop10h 06m
American Airlines
Sat 4/251:36 pm
SAN
- ILM
1 stop7h 16m
American Airlines
Deal found 2/8![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/8. 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 3/45:46 pm
ILM
- SAN
1 stop8h 02m
Delta
Tue 3/1010:30 pm
SAN
- ILM
1 stop8h 00m
Delta
Deal found 2/8![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/63:21 pm
ILM
- SAN
1 stop9h 22m
American Airlines
Tue 3/1010:00 pm
SAN
- ILM
1 stop9h 33m
American Airlines
Deal found 2/9![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 2/8. 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 3/45:46 pm
ILM
- SAN
1 stop8h 02m
Delta
Sun 3/159:55 pm
SAN
- ILM
1 stop8h 35m
Delta
Deal found 2/8![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
ILM
- SAN
1 stop10h 11m
Delta
Sun 5/1010:30 pm
SAN
- ILM
1 stop8h 01m
Delta
Deal found 2/9![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/35:31 pm
ILM
- SAN
1 stop7h 59m
American Airlines
Sat 3/71:37 pm
SAN
- ILM
1 stop7h 21m
American Airlines
Deal found 2/10![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 2/8. 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.
Fri 3/62:19 pm
ILM
- SAN
1 stop9h 18m
Delta
Mon 3/169:55 pm
SAN
- ILM
1 stop8h 35m
Delta
Deal found 2/8![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 5/146:00 am
ILM
- SAN
1 stop11h 18m
American Airlines
Mon 5/1812:53 pm
SAN
- ILM
1 stop8h 06m
American Airlines
Deal found 2/10![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 2/9. 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 5/26:00 am
ILM
- SAN
2 stops11h 56m
United Airlines
Tue 5/127:00 am
SAN
- ILM
2 stops13h 44m
United Airlines
Deal found 2/9![United Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 2/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:21 pm
ILM
- SAN
1 stop9h 23m
American Airlines
Sat 3/1410:00 pm
SAN
- ILM
1 stop7h 35m
American Airlines
Deal found 2/8![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:19 pm
ILM
- SAN
1 stop7h 32m
Delta
Sun 3/110:20 pm
SAN
- ILM
1 stop8h 07m
Delta
Deal found 2/9![Delta logo]()
$359
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 February 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 February 11, 2026.
This Delta deal was found by Cheapflights users on 2/8. 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 3/45:46 pm
ILM
- SAN
1 stop8h 02m
Delta
Tue 3/1010:30 pm
SAN
- ILM
1 stop8h 00m
Delta
Deal found 2/8![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 2/9. 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 5/26:00 am
ILM
- SAN
2 stops11h 56m
United Airlines
Tue 5/127:00 am
SAN
- ILM
2 stops13h 44m
United Airlines
Deal found 2/9![United Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:14 pm
ILM
- SAN
1 stop7h 45m
American Airlines
Sun 3/19:57 pm
SAN
- ILM
1 stop7h 39m
American Airlines
Deal found 2/11![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 2/8. 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.
Thu 3/55:46 pm
ILM
- SAN
1 stop8h 02m
Delta
Wed 3/112:09 pm
SAN
- ILM
1 stop6h 50m
Delta
Deal found 2/8![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:19 pm
ILM
- SAN
1 stop7h 32m
Delta
Sun 3/110:20 pm
SAN
- ILM
1 stop8h 07m
Delta
Deal found 2/9![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 6/294:05 pm
ILM
- SAN
1 stop9h 29m
United Airlines
Sun 7/1910:30 pm
SAN
- ILM
1 stop10h 35m
United Airlines
Deal found 2/8![United Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 2/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:17 pm
ILM
- SAN
1 stop10h 23m
American Airlines
Sat 3/2810:00 pm
SAN
- ILM
1 stop7h 35m
American Airlines
Deal found 2/8![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 5/281:03 pm
ILM
- SAN
2 stops14h 13m
United Airlines
Mon 6/18:32 pm
SAN
- ILM
2 stops12h 33m
United Airlines
Deal found 2/10![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 2/8. 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.
Tue 5/266:16 pm
ILM
- SAN
1 stop8h 11m
Delta
Sun 5/319:30 pm
SAN
- ILM
1 stop9h 01m
Delta
Deal found 2/8![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 2/8. 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.
Thu 3/52:19 pm
ILM
- SAN
1 stop7h 32m
Delta
Fri 3/132:09 pm
SAN
- ILM
1 stop6h 50m
Delta
Deal found 2/8![Delta logo]()
$439
Last-minute flights from Wilmington to San DiegoDiscover last-minute flight deals from Wilmington to San Diego. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to San Diego. Data last updated February 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:19 pm
ILM
- SAN
1 stop7h 32m
Delta
Sun 3/110:20 pm
SAN
- ILM
1 stop8h 07m
Delta
Deal found 2/9![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:14 pm
ILM
- SAN
1 stop7h 45m
American Airlines
Sun 3/19:57 pm
SAN
- ILM
1 stop7h 39m
American Airlines
Deal found 2/11![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/35:31 pm
ILM
- SAN
1 stop7h 59m
American Airlines
Sat 3/71:37 pm
SAN
- ILM
1 stop7h 21m
American Airlines
Deal found 2/10![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 2/8. 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 3/45:46 pm
ILM
- SAN
1 stop8h 02m
Delta
Tue 3/1010:30 pm
SAN
- ILM
1 stop8h 00m
Delta
Deal found 2/8![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 2/8. 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 3/45:46 pm
ILM
- SAN
1 stop8h 02m
Delta
Sun 3/159:55 pm
SAN
- ILM
1 stop8h 35m
Delta
Deal found 2/8![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 2/8. 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 3/46:00 am
ILM
- SAN
2 stops18h 05m
Delta
Mon 3/1610:30 pm
SAN
- ILM
2 stops21h 22m
Delta
Deal found 2/8![Delta logo]()
$405
This American Airlines deal was found by Cheapflights users on 2/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:21 pm
ILM
- SAN
1 stop9h 23m
American Airlines
Sat 3/1410:00 pm
SAN
- ILM
1 stop7h 35m
American Airlines
Deal found 2/8![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 2/8. 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.
Thu 3/55:46 pm
ILM
- SAN
1 stop8h 02m
Delta
Mon 3/169:55 pm
SAN
- ILM
2 stops21h 57m
Delta
Deal found 2/8![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/63:21 pm
ILM
- SAN
1 stop9h 22m
American Airlines
Tue 3/1010:00 pm
SAN
- ILM
1 stop9h 33m
American Airlines
Deal found 2/9![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 2/8. 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.
Fri 3/65:46 pm
ILM
- SAN
1 stop8h 02m
Delta
Sun 3/159:55 pm
SAN
- ILM
1 stop8h 35m
Delta
Deal found 2/8![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/175:31 pm
ILM
- SAN
1 stop7h 59m
American Airlines
Sat 3/2110:00 pm
SAN
- ILM
1 stop7h 35m
American Airlines
Deal found 2/10![American Airlines logo]()
$408
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 February 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 February 11, 2026.
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 3/173:17 pm
ILM
- SAN
1 stop8h 03m
American Airlines
Deal found 2/9![American Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sun 2/222:25 pm
ILM
- SAN
3 stops36h 27m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$198
This Booking.com deal was found by Cheapflights users on 2/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:24 pm
ILM
- SAN
1 stop7h 43m
Sun Country Air
Deal found 2/8![Sun Country Air logo]()
$233
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/46:00 am
ILM
- SAN
2 stops11h 49m
United Airlines
Deal found 2/10![United Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 2/8. 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 7/85:45 pm
ILM
- SAN
1 stop8h 13m
Delta
Deal found 2/8![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/8. 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 7/81:03 pm
ILM
- SAN
2 stops13h 56m
United Airlines
Deal found 2/8![United Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 6/259:22 pm
ILM
- SAN
2 stops17h 26m
Breeze Airways
Deal found 2/8![Breeze Airways logo]()
$287
This American Airlines deal was found by Cheapflights users on 2/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:14 pm
ILM
- SAN
1 stop8h 32m
American Airlines
Deal found 2/8![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:11 pm
ILM
- SAN
1 stop9h 48m
American Airlines
Deal found 2/11![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/56:00 am
ILM
- SAN
2 stops30h 47m
United Airlines
Deal found 2/11![United Airlines logo]()
$328
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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (American Airlines) |
One-way from | $135 (American Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $358 |
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 February 11, 2026.
Use the filters below to find and compare flights from Wilmington to San Diego that are best for you.
Fly from
Wilmington
Fly to
San Diego
Route
Depart
Return
Price
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Wed 3/4
5:46 pm-10:48 pm
1 stop8h 02m
San Diego
Tue 3/10
10:30 pm-9:30 am
1 stop8h 00m
$297
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Thu 3/5
5:46 pm-10:48 pm
1 stop8h 02m
San Diego
Wed 3/11
2:09 pm-11:59 pm
1 stop6h 50m
$313
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Sat 5/2
6:00 am-2:56 pm
2 stops11h 56m
San Diego
Tue 5/12
7:00 am-11:44 pm
2 stops13h 44m
$335
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Thu 2/26
2:19 pm-6:51 pm
1 stop7h 32m
San Diego
Sun 3/1
10:20 pm-9:27 am
1 stop8h 07m
$359
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Thu 2/26
6:14 pm-10:59 pm
1 stop7h 45m
San Diego
Sun 3/1
9:57 pm-8:36 am
1 stop7h 39m
$389
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Mon 6/29
4:05 pm-10:34 pm
1 stop9h 29m
San Diego
Sun 7/19
10:30 pm-12:05 pm
1 stop10h 35m
$403
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Mon 3/23
3:17 pm-10:40 pm
1 stop10h 23m
San Diego
Sat 3/28
10:00 pm-8:35 am
1 stop7h 35m
$409
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Tue 5/26
6:16 pm-11:27 pm
1 stop8h 11m
San Diego
Sun 5/31
9:30 pm-9:31 am
1 stop9h 01m
$438
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Thu 3/5
2:19 pm-6:51 pm
1 stop7h 32m
San Diego
Fri 3/13
2:09 pm-11:59 pm
1 stop6h 50m
$439
WilmingtonSan Diego
ILM - SAN
ILMSAN
Wilmington New Hanover County
Thu 5/28
1:03 pm-12:16 am
2 stops14h 13m
San Diego
Mon 6/1
8:32 pm-12:05 pm
2 stops12h 33m
$449
Showing 1-10 of 18 results
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 February.
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Wilmington to San Diego. Price data was last updated on February 6, 2026.
Booking 10 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, May is the cheapest month in which you can book a flight from Wilmington to San Diego (average of $223). Flying from Wilmington to San Diego in June is currently the most expensive (average of $308). 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.
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 February 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
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$394 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |