£117 Cheap Flights from Milwaukee (MKE) to San Diego (SAN)

View £117 flight on Tue, 23 Sep 2025Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Milwaukee (MKE) to San Diego (SAN)

Prices were available within the past 7 days and start at £117 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Milwaukee (MKE) to San Diego (SAN)

May is typically the cheapest month to fly

From £97 - £235 per traveller.

Graph displaying average flight prices per month

Flight from Milwaukee to San Diego route information
Origin airport
General Mitchell Intl.
Destination airport
San Diego Intl.
Distance
2777 km
Average flight time
4 hours 10 mins

Compare flights from Milwaukee to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Milwaukee to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from General Mitchell Intl. to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from General Mitchell Intl. (MKE) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Milwaukee to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from General Mitchell Intl. to San Diego Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Milwaukee and San Diego
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Milwaukee to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from General Mitchell Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from General Mitchell Intl. Airport (MKE) to San Diego Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between MKE and San Diego Airport start from . Make your booking ASAP to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MKE to San Diego Airport?
This can differ between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from MKE to San Diego Intl. Airport (SAN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Mitchell Intl. Airport to SAN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mitchell Intl. Airport to San Diego Airport?
Around 2,800 kilometres separates Milwaukee and San Diego, so pack some entertainment to keep you busy for a couple of hours. That latest bestseller you've yet to start will do the trick.
Which airlines fly direct from Mitchell Intl. Airport to San Diego Intl. Airport (SAN)?
If you want to travel straight from General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN), you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some super cheap fares from General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN) showing up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals frequently --- as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.