Cheap Flights from Wilmington to San Diego

Compare Wilmington to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Find the cheapest month to fly from Wilmington to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Wilmington to San Diego flights are currently cheapest in April.

Alternative Wilmington to San Diego routes

Looking for the cheapest, fastest or easiest route from Wilmington to San Diego? You could fly into the following airports instead.

Wilmington to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRs62,924
Cheapest month to flyApril

Finding cheap flights from Wilmington to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Wilmington to San Diego is Rs82,504. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Wilmington to San Diego. But we found flights with one or more stops from Rs82,504.
As of February 2026, there are no flights flying from Wilmington to San Diego.
The cheapest month to fly from Wilmington to San Diego is usually April.
If you're flying from Wilmington Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from Rs82,504.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to San Diego on Tuesday, 14 April 2026.
No airlines currently offer direct flights between Wilmington Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 13°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Delta offers the cheapest flight tickets to San Diego.

Travelling from Wilmington International Airport (ILM) to San Diego: what you need to know

  • The timezone in San Diego is UTC-7. The city is three hours behind Wilmington, where Wilmington International Airport is located.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your ILM to San Diego flight.

  • Planning to travel during a peak time like school or public holidays? Expect longer queues at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • The journey from central Wilmington to ILM takes about 2 hours 50 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 6 kilometres in 15 minutes or so, depending on traffic.

  • Catching an early flight from Wilmington International Airport to San Diego? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to ILM:

  • When it comes to the on-time performance of Wilmington International Airport, data shows 79.81% of flights arrive within the scheduled time frame.

  • You'll find ILM at 1740 Airport Boulevard.

How to find the cheapest flights from Wilmington International Airport (ILM) to San Diego

  • The lowest price we've seen for a one-way Wilmington International Airport to San Diego flight is Rs62,924. The cheapest price for a return flight is Rs82,504. Remember fares can change due to demand at the time of booking.

  • Don't leave everything to the last moment. You're more likely to pick up cheap flights from ILM to San Diego if you book ahead. Airlines often have some excellent early bird deals.

  • If you can be flexible with your travel plans, check out the 'Whole month' search tool. It'll show you the lowest price across each month when searching for your Wilmington International Airport to San Diego ticket.

  • Finding a cheap flight from ILM to San Diego is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as a deal gets even better.

  • Find an affordable flight from Wilmington International Airport to San Diego with the help of our filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) to central San Diego takes around 10 minutes to reach by car. The centre is roughly 5 kilometres away.

  • It typically takes 20 minutes if you're travelling on public transport.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Wilmington International Airport to San Diego. Book one of these accommodation options near SAN instead:

  • Fast-track your adventure by picking up a San Diego International Airport rental car. Grab your wheels from Thrifty, Dollar or Budget and experience the lesser-explored corners of San Diego and beyond.

  • To lock in the lowest price, reserve your ride from San Diego International Airport around two weeks in advance of your flight from ILM to San Diego.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • After your flight from Wilmington International Airport to San Diego has hit the runway, you can make your way to the city centre in about 40 minutes by car. Central San Diego is roughly 56 kilometres from McClellan-Palomar Airport (CLD).

  • If you choose to travel on public transport, the ride to the centre takes 2 hours 15 minutes or so.

  • Following your ILM to San Diego flight, rest your head at a hotel near CLD. These are some great options that'll help you get into relaxation mode:

  • Budget, Hertz and Avis make picking up a McClellan-Palomar Airport rental car simple. These trusted companies are located in or around the terminal and will have you ready to go in a flash.

  • In general, the earlier you book, the better the prices and selection of vehicles. Secure your ride from CLD once you know your travel dates.

Best time to go to San Diego

  • Carefully consider your travel dates before booking your flight from Wilmington International Airport to San Diego. The city buzzes during high season, but prices are often higher and attractions can be busy. Plan your trip to San Diego in the low season for a more relaxed vibe.

  • The warmest month in San Diego is August, with temperatures ranging between 17ºC and 28ºC. Lock in your Wilmington International Airport to San Diego flight ticket then if that's your ideal forecast.

  • Search for cheap tickets from ILM to San Diego in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 7ºC and 23ºC on average.

More about San Diego

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in San Diego right here. Explore these options after locking in your flight from Wilmington International Airport to San Diego:

  • There are so many things to discover in this city it can be hard to work out where to start. USS Midway Museum, San Diego Zoo and SeaWorld San Diego are highlights which should be on any well-planned San Diego itinerary.

Explore more of United States

  • You've seen San Diego, now it's time to explore more of United States. Journey around 177 kilometres north-west to Los Angeles to check off its top sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, there's plenty to keep you busy.

  • Phoenix is another favourite destination in United States and is around 483 kilometres east of San Diego. No trip is complete without dropping by Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.