$240+ Cheap flights from Wilmington to San Diego (ILM - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SAN
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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Find cheap flights from Wilmington 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.Cheap flight deals from Wilmington to San Diego
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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 September 25, 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 September 25, 2026.
This Delta deal was found by Cheapflights users on 9/23. 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 10/2412:40 pm -
1 stop9h 56m
Tue 10/2712:38 pm -
1 stop7h 31m
Deal found 9/23![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 9/21. 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 -
1 stop10h 43m
Sun 11/110:20 pm -
1 stop10h 02m
Deal found 9/21![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/244:00 pm -
1 stop7h 39m
Tue 10/279:45 pm -
2 stops10h 37m
Deal found 9/22![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/296:00 am -
2 stops12h 12m
Sat 10/318:45 am -
2 stops11h 59m
Deal found 9/23![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/282:40 pm -
1 stop7h 20m
Mon 11/211:29 am -
1 stop7h 02m
Deal found 9/20![American Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 9/23. 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 10/135:49 pm -
1 stop7h 13m
Sat 10/2410:25 pm -
1 stop8h 12m
Deal found 9/23![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/296:00 am -
1 stop10h 43m
Mon 11/29:40 pm -
1 stop10h 42m
Deal found 9/21![United Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/612:02 pm -
2 stops13h 28m
Tue 11/109:40 pm -
1 stop10h 42m
Deal found 9/22![United Airlines logo]()
$422
This Mytrip deal was found by Cheapflights users on 9/23. 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.
Thu 10/299:30 am -
3 stops27h 33m
Sat 10/316:25 am -
2 stops24h 19m
Deal found 9/23![Multiple Airlines logo]()
$442
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 September 25, 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 September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/2912:00 pm -
2 stops13h 40m
Mon 11/210:20 pm -
1 stop10h 02m
Deal found 9/21![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 9/20. 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 3/112:30 pm -
1 stop10h 11m
Sun 3/219:40 pm -
1 stop8h 57m
Deal found 9/20![Delta logo]()
$451
This American Airlines deal was found by Cheapflights users on 9/24. 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 11/53:05 pm -
1 stop6h 59m
Mon 11/99:26 am -
2 stops9h 05m
Deal found 9/24![American Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 9/21. 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 -
3 stops17h 37m
Mon 11/210:20 pm -
1 stop10h 02m
Deal found 9/21![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/2912:00 pm -
2 stops13h 40m
Tue 11/106:45 am -
2 stops13h 59m
Deal found 9/24![United Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 9/20. 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 10/165:49 pm -
1 stop8h 35m
Wed 10/213:59 pm -
2 stops14h 38m
Deal found 9/20![Delta logo]()
$641
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/512:02 pm -
2 stops13h 28m
Sun 11/810:20 pm -
1 stop10h 02m
Deal found 9/22![United Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/206:00 am -
1 stop19h 19m
Sat 10/248:00 am -
2 stops11h 59m
Deal found 9/24![United Airlines logo]()
$658
Last-minute flights from Wilmington to San DiegoDiscover last-minute flight deals from Wilmington to San Diego. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to San Diego. Data last updated September 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/23. 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 10/135:49 pm -
1 stop7h 13m
Sat 10/2410:25 pm -
1 stop8h 12m
Deal found 9/23![Delta logo]()
$411
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/237:11 am -
1 stop6h 57m
Fri 10/3011:58 am -
1 stop9h 10m
Deal found 9/20![American Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 9/23. 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 10/2412:40 pm -
1 stop9h 56m
Tue 10/2712:38 pm -
1 stop7h 31m
Deal found 9/23![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/244:00 pm -
1 stop7h 39m
Tue 10/279:45 pm -
2 stops10h 37m
Deal found 9/22![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 9/21. 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 -
1 stop10h 43m
Sun 11/110:20 pm -
1 stop10h 02m
Deal found 9/21![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/282:40 pm -
1 stop7h 20m
Mon 11/211:29 am -
1 stop7h 02m
Deal found 9/20![American Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/296:00 am -
2 stops12h 12m
Sat 10/318:45 am -
2 stops11h 59m
Deal found 9/23![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/296:00 am -
1 stop10h 43m
Mon 11/29:40 pm -
1 stop10h 42m
Deal found 9/21![United Airlines logo]()
$417
This Mytrip deal was found by Cheapflights users on 9/23. 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.
Thu 10/299:30 am -
3 stops27h 33m
Sat 10/316:25 am -
2 stops24h 19m
Deal found 9/23![Multiple Airlines logo]()
$442
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 September 25, 2026.
Search for one-way flight options from Wilmington to San Diego. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/114:56 pm -
2 stops34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/258:06 pm -
2 stops23h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/99:53 pm -
2 stops17h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Breeze Airways logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/64:16 pm -
2 stops26h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/48:06 pm -
2 stops22h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$339
This KAYAK deal was found by Cheapflights users on 9/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:14 pm -
1 stop8h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![American Airlines logo]()
$370
This Mytrip deal was found by Cheapflights users on 9/23. 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.
Thu 10/82:12 pm -
3 stops32h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 9/23. 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 11/76:00 am -
1 stop10h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$389
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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (Delta) |
One-way from | $240 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $492 |
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 7,457,451 searches. Data last updated September 25, 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 Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Sun 10/25
8:06 pm-4:08 pm
2 stops23h 02m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$265
WilmingtonSan Diego
ILM Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Sun 10/11
4:56 pm-2:29 pm
3 stops48h 33m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$282
WilmingtonSan Diego
ILM Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Tue 10/6
4:16 pm-7:49 pm
3 stops54h 33m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$334
WilmingtonSan Diego
ILM Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Wed 10/21
4:14 pm-9:37 pm
1 stop8h 23m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$370
WilmingtonSan Diego
ILM Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Fri 3/5
3:48 pm-10:38 pm
1 stop9h 50m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
WilmingtonSan Diego
ILM Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Sat 11/7
6:00 am-1:43 pm
1 stop10h 43m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
WilmingtonSan Diego
ILM Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Thu 10/29
12:00 pm-10:40 pm
2 stops13h 40m
San Diego
Mon 11/2
10:20 pm-11:22 am
1 stop10h 02m
$404
WilmingtonSan Diego
ILM Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Wed 12/2
6:05 am-4:00 pm
2 stops12h 55m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$411
WilmingtonSan Diego
ILM Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Mon 10/12
3:10 pm-11:56 pm
3 stops59h 46m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$414
Quickest round-trip
WilmingtonSan Diego
ILM Wilmington New Hanover County - SAN San Diego
ILMSAN
Wilmington New Hanover County
Wed 12/2
3:35 pm-8:45 pm
1 stop8h 10m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$443
Showing 1-10 of 17 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 September.
| 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 52 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, February is the cheapest month in which you can book a flight from Wilmington to San Diego (average of $359). Flying from Wilmington to San Diego in March is currently the most expensive (average of $538). 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?
Airfare is below average for this route at the moment.
Wilmington to San Diego flights typically cost between $412 and $585 in October.The cheapest round-trip price found within the last 5 days was $361 on Delta (Oct 24-Oct 27).
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 September 25, 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.
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Comfort
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
National City
Chula Vista
Coronado
San Ysidro
Poway
La Mesa
Santee
Julian
Lemon Grove
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Wilmington and San Diego flights
Browse other Wilmington and San Diego flight options. Last updated on September 25, 2026.
Other flights from Wilmington
Browse through other flights departing from Wilmington. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 September 25, 2026.
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 7,457,451 searches. Data last updated September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$453 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$524 | FlexibilityNo cancel fee | On-timeN/A |