Cheap flights from Wilmington to San Diego from

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to San Diego

Not happy with the results? Try some of our useful filters

Not happy with the results? Try some of our useful filters

How much do flights to San Diego cost?

Key info about flying to San Diego

Depart from
Wilmington, DE station
Arrive to
San Diego International
Average flights per week
16
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from Wilmington to San Diego

NameCarrier codeIATA CodePassport needed during booking
Linear Air O2Yes
United AirlinesUALUANo
JetBlue AirwaysJBUB6No
Alaska AirlinesASAASNo
Delta Air LinesDALDLNo

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
February
Sunny days
346
days per year

14 day forecast

Friday
25 Apr
19°C13°C
2 May
18°C14°C
Saturday
26 Apr
88%
16°C13°C
3 May
87%
17°C14°C
Sunday
27 Apr
18°C13°C
4 May
17°C14°C
Monday
28 Apr
17°C12°C
5 May
20°C14°C
Tuesday
29 Apr
19°C13°C
6 May
22°C15°C
Wednesday
30 Apr
19°C14°C
7 May
22°C16°C
Thursday
1 May
19°C14°C
8 May
21°C16°C
Travelers usually depart from Wilmington, DE station, or New Castle Airport when they travel from Wilmington to San Diego. Book your trip to arrive at San Diego International, San Diego, CA Bus Station, San Diego, CA - Old Town, McClellan–Palomar, or San Diego, CA - La Jolla. The most popular airlines for this route are Linear Air, United Airlines, JetBlue Airways, Alaska Airlines, and Delta Air Lines. Wilmington and San Diego have 16 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Wilmington?
What are the most popular routes to and from San Diego?
What airports are near Wilmington?
What airports are near San Diego?
Which airlines fly between Wilmington and San Diego?
When’s the best time to travel between Wilmington and San Diego?
What flights operate between Wilmington and San Diego?
How many airports are there near Wilmington?
How many airports are there near San Diego?
What time do nonstop (direct) flights between Wilmington and San Diego depart?
What time do nonstop (direct) flights between Wilmington and San Diego arrive?
What time do flights between Wilmington and San Diego depart?
What time do flights between Wilmington and San Diego arrive?

Explore alternative trips

Flights from Wilmington

Flights to San Diego

Popular routes

The nearest countries with flights to San Diego

Here is a list of countries people are flying from

Other destination countries from Wilmington

Here is a list of countries people are flying to
Find the best connection from Wilmington to San Diego
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications


We hack the system,
you fly for less