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Cheap flights from Wilmington to San Diego from $155

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 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Wilmington to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:25 pm - 8:50 pm
ILM
-
SAN
10h 25m
1 stop
American Airlines Logo
9:45 pm - 10:34 am
SAN
-
ILM
9h 49m
1 stop
$309American Airlines
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
1:25 pm - 7:00 pm
ILM
-
SAN
8h 35m
1 stop
American Airlines Logo
11:58 am - 10:58 pm
SAN
-
ILM
8h 00m
1 stop
$339American Airlines
Thu, Apr 16 - Tue, Apr 21
American Airlines Logo
4:50 pm - 11:56 pm
ILM
-
SAN
10h 06m
1 stop
American Airlines Logo
12:53 pm - 11:57 pm
SAN
-
ILM
8h 04m
1 stop
$349American Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
6:11 am - 11:08 am
ILM
-
SAN
7h 57m
1 stop
American Airlines Logo
9:45 pm - 10:34 am
SAN
-
ILM
9h 49m
1 stop
$369American Airlines
Tue, Apr 21 - Sun, Apr 26
American Airlines Logo
6:11 am - 11:08 am
ILM
-
SAN
7h 57m
1 stop
American Airlines Logo
9:45 pm - 10:34 am
SAN
-
ILM
9h 49m
1 stop
$374American Airlines
Tue, Apr 21 - Sun, Apr 26
Delta Logo
2:30 pm - 7:58 pm
ILM
-
SAN
8h 28m
1 stop
Delta Logo
10:40 pm - 11:07 am
SAN
-
ILM
9h 27m
1 stop
$389Delta
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
6:00 am - 6:05 pm
ILM
-
SAN
15h 05m
2 stops
United Airlines Logo
8:45 am - 11:44 pm
SAN
-
ILM
11h 59m
2 stops
$409United Airlines
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
3:33 pm - 9:48 pm
ILM
-
SAN
9h 15m
1 stop
American Airlines Logo
1:21 pm - 11:49 pm
SAN
-
ILM
7h 28m
1 stop
$414American Airlines
Wed, Jun 24 - Wed, Jul 1
Delta Logo
6:27 pm - 11:27 pm
ILM
-
SAN
8h 00m
1 stop
Delta Logo
10:25 pm - 9:40 am
SAN
-
ILM
8h 15m
1 stop
$419Delta
Tue, May 26 - Sun, May 31
United Airlines Logo
4:05 pm - 10:34 pm
ILM
-
SAN
9h 29m
1 stop
United Airlines Logo
6:35 am - 11:44 pm
SAN
-
ILM
14h 09m
2 stops
$424United Airlines
Thu, May 28 - Wed, Jun 3

American Airlines flights from Wilmington to San Diego

Our best American Airlines deals on Wilmington to San Diego flight tickets
American Airlines
Apr 15
ILM1:25 pmWilmington New Hanover County
10h 25m
1 stop
SAN8:50 pmSan Diego
Apr 18
SAN9:45 pmSan Diego
9h 49m
1 stop
ILM10:34 amWilmington New Hanover County
$309
American Airlines
Apr 21
ILM6:11 amWilmington New Hanover County
7h 57m
1 stop
SAN11:08 amSan Diego
Apr 26
SAN9:45 pmSan Diego
9h 49m
1 stop
ILM10:34 amWilmington New Hanover County
$369
American Airlines
Apr 21
ILM6:11 amWilmington New Hanover County
7h 57m
1 stop
SAN11:08 amSan Diego
Apr 26
SAN9:45 pmSan Diego
9h 49m
1 stop
ILM10:34 amWilmington New Hanover County
$374

Delta flights from Wilmington to San Diego

Our best Delta deals on Wilmington to San Diego flight tickets
Delta
May 20
ILM6:27 pmWilmington New Hanover County
8h 00m
1 stop
SAN11:27 pmSan Diego
May 28
SAN9:40 pmSan Diego
9h 00m
1 stop
ILM9:40 amWilmington New Hanover County
$349
Delta
Sep 3
ILM2:30 pmWilmington New Hanover County
8h 28m
1 stop
SAN7:58 pmSan Diego
Sep 7
SAN10:40 pmSan Diego
9h 27m
1 stop
ILM11:07 amWilmington New Hanover County
$389
Delta
May 26
ILM6:27 pmWilmington New Hanover County
8h 00m
1 stop
SAN11:27 pmSan Diego
May 31
SAN9:40 pmSan Diego
9h 00m
1 stop
ILM9:40 amWilmington New Hanover County
$419

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 March 21, 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

Price

Cheapest round-trip

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Wed 4/15

1:25 pm-8:50 pm

1 stop10h 25m

San Diego

Sat 4/18

9:45 pm-10:34 am

1 stop9h 49m

$309

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Thu 4/16

1:25 pm-7:00 pm

1 stop8h 35m

San Diego

Tue 4/21

11:58 am-10:58 pm

1 stop8h 00m

$339

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Thu 5/14

4:50 pm-11:56 pm

1 stop10h 06m

San Diego

Tue 5/19

12:53 pm-11:57 pm

1 stop8h 04m

$349

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Tue 4/21

6:11 am-11:08 am

1 stop7h 57m

San Diego

Sun 4/26

9:45 pm-10:34 am

1 stop9h 49m

$369

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Tue 4/21

6:11 am-11:08 am

1 stop7h 57m

San Diego

Sun 4/26

9:45 pm-10:34 am

1 stop9h 49m

$374

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Thu 9/3

2:30 pm-7:58 pm

1 stop8h 28m

San Diego

Mon 9/7

10:40 pm-11:07 am

1 stop9h 27m

$389

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Wed 4/15

6:00 am-6:05 pm

2 stops15h 05m

San Diego

Sat 4/18

8:45 am-11:44 pm

2 stops11h 59m

$409

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Wed 6/24

3:33 pm-9:48 pm

1 stop9h 15m

San Diego

Wed 7/1

1:21 pm-11:49 pm

1 stop7h 28m

$414
Quickest round-trip

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Tue 5/26

6:27 pm-11:27 pm

1 stop8h 00m

San Diego

Sun 5/31

10:25 pm-9:40 am

1 stop8h 15m

$419

WilmingtonSan Diego

ILM - SAN

ILMSAN

Wilmington New Hanover County

Thu 5/28

4:05 pm-10:34 pm

1 stop9h 29m

San Diego

Wed 6/3

6:35 am-11:44 pm

2 stops14h 09m

$424

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.

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 $406 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 $264 on momondo.

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

You could potentially save up to 84% 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

Fastest flight time

8h 00m

Direct flights

None
The fastest flight from Wilmington to San Diego takes 8h 00m
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 8h 00m.

  • 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
7.1
11,488 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,313 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
Poway
San Ysidro
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

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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