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C$209 Cheap Flights from Milwaukee General Mitchell (MKE) to San Diego International (SAN)

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Flight deals from Milwaukee General Mitchell to San Diego International

Looking for a cheap last-minute deal or the best return flight from Milwaukee General Mitchell Airport to San Diego International Airport? If you want to travel next month, return fares start from C$437. Find the lowest prices on one-way and return tickets right here.
San Diego.C$209 per passenger.Departing Thu., Oct. 29.One-way flight with Sun Country Airlines.Outbound indirect flight with Sun Country Airlines, departs from Milwaukee General Mitchell on Thu., Oct. 29, arriving in San Diego International.Price includes taxes and charges.From C$209, select.
San Diego.C$217 per passenger.Departing Wed., Jul. 29.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Wed., Jul. 29, arriving in San Diego International.Price includes taxes and charges.From C$217, select.
San Diego.C$218 per passenger.Departing Thu., Aug. 20.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Thu., Aug. 20, arriving in San Diego International.Price includes taxes and charges.From C$218, select.
San Diego.C$219 per passenger.Departing Tue., Jun. 16.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Tue., Jun. 16, arriving in San Diego International.Price includes taxes and charges.From C$219, select.
San Diego.C$219 per passenger.Departing Thu., May 28.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Thu., May 28, arriving in San Diego International.Price includes taxes and charges.From C$219, select.
San Diego.C$223 per passenger.Departing Wed., Sep. 2.One-way flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Wed., Sep. 2, arriving in San Diego International.Price includes taxes and charges.From C$223, select.
San Diego.C$232 per passenger.Departing Wed., Nov. 18.One-way flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Wed., Nov. 18, arriving in San Diego International.Price includes taxes and charges.From C$232, select.
San Diego.C$241 per passenger.Departing Thu., Oct. 29.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Thu., Oct. 29, arriving in San Diego International.Price includes taxes and charges.From C$241, select.
San Diego.C$241 per passenger.Departing Thu., Sep. 3.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Thu., Sep. 3, arriving in San Diego International.Price includes taxes and charges.From C$241, select.
San Diego.C$243 per passenger.Departing Thu., Nov. 12.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Thu., Nov. 12, arriving in San Diego International.Price includes taxes and charges.From C$243, select.

Find the cheapest month to fly from Milwaukee General Mitchell to San Diego International from C$209 one-way

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 International flights are currently cheapest in October.
May
from C$219
Jun.
from C$219
Jul.
from C$217
Aug.
from C$218
Sep.
from C$223
Oct.
from C$209
Nov.
from C$232
Dec.
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Jan.
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Feb.
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Mar.
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Apr.
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Which airlines fly from Milwaukee General Mitchell to San Diego International?

Milwaukee General Mitchell to San Diego International: Alternative routes

Compare routes from Milwaukee General Mitchell to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

San Diego International

4km from central San Diego
ClosestCheapest
from C$209
Search flights

McClellan-Palomar

48km from central San Diego
from C$585
Search flights

Milwaukee to San Diego: Flight information

The things to know before you go.
Cheapest flight foundC$209
Cheapest month to flyOctober
Average flight time4 hrs, 15 mins
Most popular airlineSouthwest Airlines
Average flights per week6

Finding cheap flights from Milwaukee General Mitchell to San Diego International: Frequently asked questions

The best price we found for a return flight from Milwaukee General Mitchell to San Diego International is C$437. 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 15 minutes is the average flight time from Milwaukee General Mitchell to San Diego International.
Southwest Airlines and United fly direct from Milwaukee General Mitchell to San Diego International.
As of May 2026, there are 6 flights per week flying from Milwaukee General Mitchell to San Diego International.
The cheapest month to fly from Milwaukee General Mitchell to San Diego International is usually June.
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 International Airport on Saturday, June 13, 2026.
Yes – the average flight time is 4 hours and 15 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 International 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.
Currently, Southwest Airlines offers the cheapest flight tickets to San Diego International.

Traveling from General Mitchell International Airport (MKE) to San Diego International Airport (SAN): what you need to know

  • A direct flight from General Mitchell International Airport to San Diego International Airport takes an average of 4 hours 5 minutes. The timezone in San Diego is UTC-7, which is 2 hours behind Milwaukee.

  • If you're taking off during a public holiday or other peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • We make it a cinch to book a flight with a stopover. To see your options for flights from General Mitchell International Airport to San Diego International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Some popular stopovers between MKE and SAN are:

    • Harry Reid Airport (formerly McCarran Airport)

    • Denver International Airport

    • Phoenix Sky Harbor International Airport

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

  • C$209 is currently the lowest price for a one-way ticket from General Mitchell International Airport to San Diego International Airport. Return flights start from C$437. These prices can change depending on availability.

  • To secure cheap flight tickets from MKE to SAN, book your journey 9 months ahead of your departure date.

  • May is the cheapest month for flight tickets from General Mitchell International Airport to San Diego International Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Create a Price Alert for cheap flight tickets from MKE to SAN. There's no need to search every day to find out if airfares have fallen. We'll notify you the moment there's a change in price.

  • Tailor your flights with filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from General Mitchell International Airport to San Diego International Airport.

Handy information about General Mitchell International Airport (MKE)

  • The journey from central Milwaukee to General Mitchell International Airport takes about 39 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 14 kilometres in 16 minutes or so, depending on traffic conditions.

  • Have an early flight from General Mitchell International Airport to San Diego International Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by picking one of these stays near MKE:

Arriving at San Diego International Airport (SAN)

Getting from San Diego International Airport (SAN) to central San Diego

  • San Diego International Airport is approximately 5 kilometres from the center of San Diego. With your own car rental or in a cab, the drive is about 9 minutes.

  • It typically takes 20 minutes when traveling by public transport.

When to fly to San Diego International Airport (SAN)

  • It's time to work out your travel dates for your flight from General Mitchell International Airport to San Diego International Airport. July is the busiest month to visit San Diego. If you prefer a more peaceful vibe, go in May.

  • When booking your flight from General Mitchell International Airport to San Diego International Airport, think about the kind of weather you enjoy. August is the warmest month in San Diego, with temperatures ranging from 17ºC to 28ºC.

  • If you like cooler conditions, search for a cheap ticket from MKE to SAN in February. Average temperatures are between 7ºC and 23ºC then.

More about San Diego

  • If you're looking for somewhere to rest your head, you can find the best stays in San Diego right here. Explore these hotels as soon as you've booked your flight from MKE to SAN:

  • San Diego Zoo and USS Midway Museum are just two of the popular attractions to put on your San Diego itinerary. Keep the adventure rolling by checking out SeaWorld San Diego.

Complete your San Diego trip with hotels and a car rental

  • Comparing flights is not the only thing we're good at. Once you've booked your cheap ticket to San Diego International Airport, browse our great car rental offers that'll give you the freedom to see the sights at your own pace. Then, take a look at our exclusive rates for hotels to find your ideal San Diego stay.

Plan the rest of your trip from Milwaukee to San Diego

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