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Cheap flights from Wilmington to San Diego from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wilmington to San Diego departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Wilmington to San Diego

Cheap round-trip flights

Delta Logo
4:30 pm - 11:14 pmILM-SAN
9h 44m1 stop
Delta Logo
10:30 pm - 9:31 amSAN-ILM
8h 01m1 stop
$303Delta
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Sat, Oct 11 - Mon, Oct 13
American Airlines Logo
2:37 pm - 7:24 pmILM-SAN
7h 47m1 stop
American Airlines Logo
9:27 pm - 9:33 amSAN-ILM
9h 06m1 stop
$305American Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 20
Delta Logo
5:55 pm - 11:14 pmILM-SAN
8h 19m1 stop
Delta Logo
10:30 pm - 9:31 amSAN-ILM
8h 01m1 stop
$309Delta
Find Deal
Fri, Oct 10 - Mon, Oct 13
American Airlines Logo
6:43 am - 12:03 pmILM-SAN
8h 20m1 stop
American Airlines Logo
11:35 am - 10:17 pmSAN-ILM
7h 42m1 stop
$310American Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
American Airlines Logo
10:27 am - 4:20 pmILM-SAN
8h 53m2 stops
American Airlines Logo
1:16 pm - 11:11 pmSAN-ILM
6h 55m1 stop
$315American Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
7:05 am - 3:50 pmILM-SAN
11h 45m2 stops
United Airlines Logo
8:00 am - 11:24 pmSAN-ILM
12h 24m2 stops
$320United Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
American Airlines Logo
5:10 pm - 10:59 pmILM-SAN
8h 49m1 stop
American Airlines Logo
10:31 pm - 8:11 amSAN-ILM
6h 40m1 stop
$355American Airlines
Find Deal
Sat, Oct 11 - Sun, Oct 12
United Airlines Logo
3:12 pm - 12:15 amILM-SAN
12h 03m2 stops
United Airlines Logo
10:15 pm - 1:45 pmSAN-ILM
12h 30m2 stops
$379United Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
Alaska Airlines Logo
1:29 pm - 7:41 amILM-SAN
21h 12m2 stops
Alaska Airlines Logo
2:11 pm - 9:46 amSAN-ILM
16h 35m3 stops
$484Alaska Airlines
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Tue, Sep 30 - Tue, Oct 7
Alaska Airlines Logo
2:17 pm - 1:13 pmILM-SAN
25h 56m2 stops
Alaska Airlines Logo
11:41 am - 10:42 amSAN-ILM
20h 01m2 stops
$563Alaska Airlines
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Fri, Dec 5 - Sun, Dec 7

Delta flights from Wilmington to San Diego

Our best Delta deals on Wilmington to San Diego flight tickets
Delta
Oct 11
ILM4:30 pmWilmington New Hanover County
9h 44m
1 stop
SAN11:14 pmSan Diego
Oct 13
SAN10:30 pmSan Diego
8h 01m
1 stop
ILM9:31 amWilmington New Hanover County
$303
Find similar
Delta
Oct 10
ILM5:55 pmWilmington New Hanover County
8h 19m
1 stop
SAN11:14 pmSan Diego
Oct 13
SAN10:30 pmSan Diego
8h 01m
1 stop
ILM9:31 amWilmington New Hanover County
$309
Find similar
Delta
Mar 6
ILM5:45 pmWilmington New Hanover County
8h 26m
1 stop
SAN11:11 pmSan Diego
Mar 10
SAN2:00 pmSan Diego
6h 54m
1 stop
ILM11:54 pmWilmington New Hanover County
$414
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United Airlines flights from Wilmington to San Diego

Our best United Airlines deals on Wilmington to San Diego flight tickets
United Airlines
Sep 30
ILM7:05 amWilmington New Hanover County
11h 45m
2 stops
SAN3:50 pmSan Diego
Oct 7
SAN8:00 amSan Diego
12h 24m
2 stops
ILM11:24 pmWilmington New Hanover County
$320
Find similar
United Airlines
Oct 4
ILM3:12 pmWilmington New Hanover County
12h 03m
2 stops
SAN12:15 amSan Diego
Oct 6
SAN10:15 pmSan Diego
12h 30m
2 stops
ILM1:45 pmWilmington New Hanover County
$379
Find similar
United Airlines
Sep 24
ILM7:05 amWilmington New Hanover County
8h 50m
1 stop
SAN12:55 pmSan Diego
Sep 28
SAN10:30 pmSan Diego
12h 15m
2 stops
ILM1:45 pmWilmington New Hanover County
$464
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

Price

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Sat 10/11

4:30 pm-11:14 pm

1 stop9h 44m

San Diego

Mon 10/13

10:30 pm-9:31 am

1 stop8h 01m

$303

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Wed 10/15

2:37 pm-7:24 pm

1 stop7h 47m

San Diego

Mon 10/20

9:27 pm-9:33 am

1 stop9h 06m

$305

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Fri 10/10

5:55 pm-11:14 pm

1 stop8h 19m

San Diego

Mon 10/13

10:30 pm-9:31 am

1 stop8h 01m

$309

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Tue 9/30

6:43 am-12:03 pm

1 stop8h 20m

San Diego

Tue 10/7

11:35 am-10:17 pm

1 stop7h 42m

$310

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Tue 9/30

10:27 am-4:20 pm

2 stops8h 53m

San Diego

Tue 10/7

1:16 pm-11:11 pm

1 stop6h 55m

$315

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Tue 9/30

7:05 am-3:50 pm

2 stops11h 45m

San Diego

Tue 10/7

8:00 am-11:24 pm

2 stops12h 24m

$320

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Sat 10/11

5:10 pm-10:59 pm

1 stop8h 49m

San Diego

Sun 10/12

10:31 pm-8:11 am

1 stop6h 40m

$355

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Sat 10/4

3:12 pm-12:15 am

2 stops12h 03m

San Diego

Mon 10/6

10:15 pm-1:45 pm

2 stops12h 30m

$379

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Tue 9/30

1:29 pm-7:41 am

2 stops21h 12m

San Diego

Tue 10/7

2:11 pm-9:46 am

3 stops16h 35m

$484

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Fri 12/5

2:17 pm-1:13 pm

2 stops25h 56m

San Diego

Sun 12/7

11:41 am-10:42 am

2 stops20h 01m

$563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Wilmington to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Wilmington during the month May is also very affordable. Most momondo users find prices during this month for around $336.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Wilmington to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $409. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $714. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $382. Flights in the morning are often more expensive with an average ticket price of $486.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Wilmington when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $422 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Wilmington for as low as $297 on momondo.

How have Wilmington to San Diego flight prices changed over time?

When to book flights from Wilmington to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Wilmington to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Wilmington to San Diego (ILM to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wilmington to San Diego

Direct flights

None
There are no direct flights from Wilmington to San Diego. There are no popular flight routes from Wilmington to San Diego.
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  • How far is Wilmington New Hanover County to San Diego by plane?

    The straight-line distance from Wilmington New Hanover County to San Diego is 2250.3 mi. By plane, this route typically takes 6h 44m.

  • When did momondo last update prices for flights from Wilmington New Hanover County Airport to San Diego Airport?

    Prices for flights from Wilmington New Hanover County Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Wilmington New Hanover County Airport to San Diego Airport?

  • How old do you have to be to fly from Wilmington New Hanover County Airport to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wilmington New Hanover County Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Wilmington to San Diego?

Best airlines flying from Wilmington to San Diego

Compare and see reviews for airlines that fly from Wilmington to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $250Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
7,961 reviews
Search Delta flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Wilmington to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wilmington to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Wilmington to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Wilmington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Wilmington to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Wilmington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Wilmington to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Wilmington to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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