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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 11/22. 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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Cheap round-trip flights

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American Airlines Logo
5:23 pm - 10:21 pmILM-SAN
7h 58m1 stop
American Airlines Logo
6:15 am - 4:37 pmSAN-ILM
7h 22m1 stop
$280American Airlines
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Wed, Dec 3 - Mon, Dec 8
United Airlines Logo
6:00 am - 12:35 pmILM-SAN
9h 35m1 stop
United Airlines Logo
7:00 am - 11:54 pmSAN-ILM
13h 54m2 stops
$285United Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 16
United Airlines Logo
6:00 am - 3:30 pmILM-SAN
12h 30m2 stops
United Airlines Logo
8:01 am - 11:54 pmSAN-ILM
12h 53m2 stops
$290United Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 16
American Airlines Logo
5:51 pm - 10:50 pmILM-SAN
7h 59m1 stop
American Airlines Logo
10:45 pm - 9:26 amSAN-ILM
7h 41m1 stop
$299American Airlines
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Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
5:23 pm - 10:21 pmILM-SAN
7h 58m1 stop
American Airlines Logo
6:15 am - 4:37 pmSAN-ILM
7h 22m1 stop
$303American Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
Delta Logo
6:02 pm - 11:35 pmILM-SAN
8h 33m1 stop
Delta Logo
10:30 pm - 9:41 amSAN-ILM
8h 11m1 stop
$309Delta
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Fri, Dec 5 - Sun, Dec 7
United Airlines Logo
6:00 am - 12:35 pmILM-SAN
9h 35m1 stop
United Airlines Logo
8:01 am - 11:54 pmSAN-ILM
12h 53m2 stops
$314United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
2:17 pm - 8:37 pmILM-SAN
9h 20m1 stop
Delta Logo
9:40 pm - 9:37 amSAN-ILM
8h 57m1 stop
$364Delta
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Fri, Mar 6 - Tue, Mar 10
Alaska Airlines Logo
2:20 pm - 12:47 pmILM-SAN
25h 27m2 stops
Alaska Airlines Logo
6:15 am - 10:42 amSAN-ILM
25h 27m2 stops
$563Alaska Airlines
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Fri, Dec 5 - Sun, Dec 7
Alaska Airlines Logo
2:20 pm - 10:13 amILM-SAN
22h 53m2 stops
Alaska Airlines Logo
10:55 am - 10:42 amSAN-ILM
20h 47m3 stops
$568Alaska Airlines
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Sat, Dec 6 - Mon, Dec 8

American Airlines flights from Wilmington to San Diego

Our best American Airlines deals on Wilmington to San Diego flight tickets
American Airlines
Dec 3
ILM5:23 pmWilmington New Hanover County
7h 58m
1 stop
SAN10:21 pmSan Diego
Dec 8
SAN6:15 amSan Diego
7h 22m
1 stop
ILM4:37 pmWilmington New Hanover County
$280
Find similar
American Airlines
Jan 9
ILM5:51 pmWilmington New Hanover County
7h 59m
1 stop
SAN10:50 pmSan Diego
Jan 12
SAN10:45 pmSan Diego
7h 41m
1 stop
ILM9:26 amWilmington New Hanover County
$299
Find similar
American Airlines
Dec 3
ILM5:23 pmWilmington New Hanover County
7h 58m
1 stop
SAN10:21 pmSan Diego
Dec 8
SAN6:15 amSan Diego
7h 22m
1 stop
ILM4:37 pmWilmington New Hanover County
$303
Find similar

United Airlines flights from Wilmington to San Diego

Our best United Airlines deals on Wilmington to San Diego flight tickets
United Airlines
Dec 4
ILM6:00 amWilmington New Hanover County
9h 35m
1 stop
SAN12:35 pmSan Diego
Dec 16
SAN7:00 amSan Diego
13h 54m
2 stops
ILM11:54 pmWilmington New Hanover County
$285
Find similar
United Airlines
Dec 4
ILM6:00 amWilmington New Hanover County
12h 30m
2 stops
SAN3:30 pmSan Diego
Dec 16
SAN8:01 amSan Diego
12h 53m
2 stops
ILM11:54 pmWilmington New Hanover County
$290
Find similar
United Airlines
Dec 4
ILM6:00 amWilmington New Hanover County
9h 35m
1 stop
SAN12:35 pmSan Diego
Dec 8
SAN8:01 amSan Diego
12h 53m
2 stops
ILM11:54 pmWilmington New Hanover County
$314
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 November 2, 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

Wed 12/3

5:23 pm-10:21 pm

1 stop7h 58m

San Diego

Mon 12/8

6:15 am-4:37 pm

1 stop7h 22m

$280

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Thu 12/4

6:00 am-12:35 pm

1 stop9h 35m

San Diego

Tue 12/16

7:00 am-11:54 pm

2 stops13h 54m

$285

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Thu 12/4

6:00 am-3:30 pm

2 stops12h 30m

San Diego

Tue 12/16

8:01 am-11:54 pm

2 stops12h 53m

$290

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Fri 1/9

5:51 pm-10:50 pm

1 stop7h 59m

San Diego

Mon 1/12

10:45 pm-9:26 am

1 stop7h 41m

$299

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Wed 12/3

5:23 pm-10:21 pm

1 stop7h 58m

San Diego

Mon 12/8

6:15 am-4:37 pm

1 stop7h 22m

$303

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Fri 12/5

6:02 pm-11:35 pm

1 stop8h 33m

San Diego

Sun 12/7

10:30 pm-9:41 am

1 stop8h 11m

$309

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Thu 12/4

6:00 am-12:35 pm

1 stop9h 35m

San Diego

Mon 12/8

8:01 am-11:54 pm

2 stops12h 53m

$314

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Fri 3/6

2:17 pm-8:37 pm

1 stop9h 20m

San Diego

Tue 3/10

9:40 pm-9:37 am

1 stop8h 57m

$364

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Fri 12/5

2:20 pm-12:47 pm

2 stops25h 27m

San Diego

Sun 12/7

6:15 am-10:42 am

2 stops25h 27m

$563

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Sat 12/6

2:20 pm-10:13 am

2 stops22h 53m

San Diego

Mon 12/8

10:55 am-10:42 am

3 stops20h 47m

$568

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 September, then departing from Wilmington during the month August is also very affordable. Most momondo users find prices during this month for around $308.

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 $404 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 $279 on momondo.

Can stopping save me money on Wilmington to San Diego flights?

You could potentially save up to 85% on your flight if you consider stops on a Wilmington to San Diego flight.

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.
Search flight deals

  • 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 7h 53m.

  • 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
11,034 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,001 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
National City
Imperial Beach
La Mesa
Poway
Borrego Springs
San Ysidro
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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