$163 Cheap Delta flights Milwaukee (MKE) to San Diego (SAN)

Landing cheap one-way Delta Air Lines flights from MKE to SAN from $163 on Expedia is a breeze — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $325 for your next adventure.**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.

Delta Air Lines flights to San Diego are usually cheaper in the low-season months of January and November. Whether you need a round-trip or one-way ticket, you could find a better deal then.

To find cheap Delta Air Lines fares from General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

To find out if there’s a direct trip from MKE to SAN with Delta Air Lines or any other carriers, select the “Nonstop” filter when looking for tickets.

Filter your results by “Early Morning” and “Morning” to find the earliest flights from MKE to SAN. Setting off early means flight cancellations are less likely.**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.

Get on a Delta Air Lines flight from General Mitchell Intl. Airport (MKE) to San Diego, and you’ll probably land at San Diego Intl. Airport (SAN). This is the airline’s primary hub here.

Heading from MKE to SAN with Delta Air Lines comes with plenty of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to cancel or reschedule your flight, although there may be a charge if you made your booking over 24 hours ago. Prefer to keep your options open? Use our “No cancel fee” or “Changes included” filter to find flights that won’t charge extra if you need to revise your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.