$131 Cheap United flights San Diego (SAN) to Wilmington (ILM)

View $131 flight on Tue, Sep 16, 2025Opens in a new window

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$131 Cheap United flights San Diego (SAN) to Wilmington (ILM)

Prices were available within the past 7 days and start at $131 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 9 - Tue, Sep 16
SAN
San Diego
ILM
Wilmington
$258 Roundtrip, found 9 hours ago
$258
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 9 from San Diego to Wilmington, returning Tue, Sep 16, priced at $258 found 9 hours ago
United
Tue, Sep 9 - Tue, Sep 16
SAN
San Diego
ILM
Wilmington
$289 Roundtrip, found 9 hours ago
$289
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 9 from San Diego to Wilmington, returning Tue, Sep 16, priced at $289 found 9 hours ago
United
Tue, Sep 9 - Tue, Sep 16
SAN
San Diego
ILM
Wilmington
$308 Roundtrip, found 9 hours ago
$308
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 9 from San Diego to Wilmington, returning Tue, Sep 16, priced at $308 found 9 hours ago
United
Tue, Sep 9 - Tue, Sep 16
SAN
San Diego
ILM
Wilmington
$340 Roundtrip, found 9 hours ago
$340
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 9 from San Diego to Wilmington, returning Tue, Sep 16, priced at $340 found 9 hours ago
United
Tue, Sep 9 - Tue, Sep 16
SAN
San Diego
ILM
Wilmington
$409 Roundtrip, found 9 hours ago
$409
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 9 from San Diego to Wilmington, returning Tue, Sep 16, priced at $409 found 9 hours ago
Flights from San Diego (SAN) to Wilmington (ILM)
Origin airport
San Diego Intl.
Destination airport
Wilmington Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Popular airline
American Airlines
Distance
2251 mi

Frequently asked questions

How much is a United Airlines flight from San Diego Intl. Airport (SAN) to Wilmington Intl. Airport (ILM)?
Finding cheap one-way United Airlines flights from SAN to ILM from $131 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $258 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to ILM with United Airlines?
United Airlines flights to Wilmington tend to be more affordable in the off-peak months of January and December. Whether you're in search of a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Wilmington Intl. Airport (ILM) with United Airlines?
Search for cheap United Airlines flights from San Diego Intl. Airport (SAN) to Wilmington Intl. Airport (ILM) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from San Diego Intl. Airport (SAN) to Wilmington Intl. Airport (ILM)?
To see if there's a direct trip from SAN to ILM with United Airlines or other airlines, check the "Nonstop" box when browsing for flights.
What is the earliest United Airlines flight from SAN to ILM?
Filter your results by "Early Morning" and "Morning" to browse the earliest departures from SAN to ILM. Jetting off early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Wilmington?
United Airlines flights from San Diego Intl. Airport (SAN) to Wilmington land at Wilmington Intl. Airport (ILM). This is the main gateway to this city.
Why fly with United Airlines from SAN to ILM?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to travel from SAN to ILM with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from San Diego Intl. Airport (SAN) to Wilmington Intl. Airport (ILM)?
It's usually possible to cancel or reschedule your flight, although there may be additional charges if you booked more than 24 hours ago. Need flexible options? Use our "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you need to alter your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.

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