Cheap Flights from Milwaukee General Mitchell to San Diego

Compare Milwaukee General Mitchell to San Diego flight deals

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Flight deals from Milwaukee General Mitchell to San Diego

Looking for a cheap last-minute deal or the best return flight from Milwaukee General Mitchell Airport to San Diego? If you want to travel next month, return fares start from R 4,872. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Milwaukee General Mitchell to San Diego

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

Direct flights from Milwaukee General Mitchell to San Diego

Alternative Milwaukee General Mitchell to San Diego routes

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

Milwaukee to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 1,987
Cheapest month to flyDecember
Average flight time4 hrs, 16 mins
Most popular airlineSouthwest Airlines
Average flights per week16

Finding cheap flights from Milwaukee General Mitchell 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 Milwaukee General Mitchell to San Diego is R 3,973. 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.
4 hours and 16 minutes is the average flight time from Milwaukee General Mitchell to San Diego.
Southwest Airlines and United fly direct from Milwaukee General Mitchell to San Diego.
As of July 2026, there are 4 flights per week flying from Milwaukee General Mitchell to San Diego.
The cheapest month to fly from Milwaukee General Mitchell to San Diego is usually October.
If you're flying from Milwaukee General Mitchell 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 R 3,973.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Milwaukee General Mitchell Airport to San Diego on Saturday, 3 October 2026.
Yes – the average flight time is 4 hours and 16 minutes.
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 July, the average temperature is usually around 22°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 and Southwest Airlines offer the cheapest flight tickets to San Diego.

Flying from Milwaukee Mitchell International Airport (MKE) to San Diego: what you need to know

  • Around 4 hours is how long you'll be travelling on a direct flight from Milwaukee Mitchell International Airport to San Diego.

  • The timezone in San Diego is UTC-8. The city is two hours behind Milwaukee, where Milwaukee Mitchell International Airport is located.

  • The busiest route is from Milwaukee Mitchell International Airport (MKE) to San Diego International Airport (SAN). Choose from three services every week between these two airports. If you'd like to take off as soon as possible, the earliest flight from MKE to SAN is the 13:35 Southwest Airlines service. If you're planning to fly out later on, the final departure is at 15:35 with Southwest Airlines.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your MKE to San Diego flight.

  • You can expect longer lines during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

  • Direct Milwaukee Mitchell International Airport to San Diego tickets are available for booking. San Diego International Airport (SAN) is where you'll be landing.

  • Southwest Airlines is a popular carrier that offers direct flights from Milwaukee Mitchell International Airport to San Diego.

  • MKE is around 11 kilometres from central Milwaukee. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 40 minutes.

  • Searching for a hotel close to MKE? If you're boarding an early flight from Milwaukee Mitchell International Airport to San Diego, these stays put the terminal practically at your doorstep:

  • Of all flights departing from Milwaukee Mitchell International Airport, 76% land on schedule at their destination.

  • MKE's address is 5300 S. Howell Avenue.

How to find the cheapest flights from Milwaukee Mitchell International Airport (MKE) to San Diego

  • The lowest price we've seen for a one-way Milwaukee Mitchell International Airport to San Diego flight is R 1,987. The cheapest price for a return flight is R 3,973. Remember fares can change due to demand at the time of booking.

  • To find cheap flights from MKE to San Diego, book early. Airlines usually offer lower fares when tickets are first released.

  • Finding cheap tickets from Milwaukee Mitchell International Airport to San Diego is easier if you can be flexible with your travel dates. Try using the 'Whole month' search function to access the best prices across each month and snap up a fantastic deal.

  • Cut down on the time spent looking for cheap flights from MKE to San Diego by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Select your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Milwaukee Mitchell International Airport to San Diego by 'Cheapest,' 'Best' or 'Fastest.'

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) to central San Diego takes around 15 minutes to reach by car. The centre is roughly 5 kilometres away.

  • If you're travelling on public transport, expect a journey time of about 25 minutes.

  • Consider booking a hotel close to SAN if you're coming in on a late flight from Milwaukee Mitchell International Airport to San Diego. Select one of these accommodation options and make your arrival easier:

  • For the best deal, reserve your ride from San Diego International Airport around two weeks in advance of your flight from MKE to San Diego.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Central San Diego is roughly 48 kilometres from McClellan-Palomar Airport (CLD). Step off your flight from Milwaukee Mitchell International Airport to San Diego and then keep your eyes peeled for any airport signs directing you to the city centre.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel near CLD. Here are a few options where you can put your feet up after your MKE to San Diego flight:

  • Generally speaking, the sooner you book, the more you save and the better your options. Lock in your ride from CLD as soon as your plans are confirmed.

Best time to go to San Diego

  • December is the quietest month for flights from Milwaukee Mitchell International Airport to San Diego, while July is the busiest. Figure out the best time to go to San Diego based on whether you like a laid-back vibe or a lively atmosphere.

  • Before locking in your Milwaukee Mitchell International Airport to San Diego plane ticket, think about what kind of weather you prefer. August is the warmest month in San Diego, with temperatures ranging from 16ºC (61ºF) to 27ºC (81ºF).

  • Search for cheap tickets from MKE to San Diego in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 22ºC (72ºF) on average.

More about San Diego

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in San Diego right here. Explore these hotels after you've booked your flight from Milwaukee Mitchell International Airport to San Diego:

  • There are so many things to do and see in this city it can be hard to figure out where to start. San Diego Balboa Park, San Diego Zoo and USS Midway Museum are leading attractions which should be on any good San Diego itinerary.

Explore more of the United States

  • San Diego has loads to offer, but there are so many other corners of the United States just waiting to be explored. About 177 kilometres northwest of San Diego, a trip to Los Angeles will keep you on the go. Start with popular sights like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • If you're ready to explore another major destination in the United States, head for Phoenix, about 483 kilometres east of San Diego. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.