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Cheap Flights from San Diego to Milwaukee

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Compare San Diego International to Milwaukee General Mitchell flight deals

Find the cheapest month or even day of the year to fly to Milwaukee General Mitchell

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Flight deals from San Diego International to Milwaukee General Mitchell

Looking for a cheap last-minute deal or the best return flight from San Diego International to Milwaukee General Mitchell? Find the lowest prices on one-way and return tickets right here.
Milwaukee.$255 per passenger.Departing Wed, 21 May, returning Wed, 28 May.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Wed, 21 May, arriving in Milwaukee General Mitchell.Inbound indirect flight with Spirit Airlines, departs from Milwaukee General Mitchell on Wed, 28 May, arriving in San Diego International.Price includes taxes and charges.From $255, select.
Milwaukee.$332 per passenger.Departing Thu, 12 Jun, returning Mon, 23 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Thu, 12 Jun, arriving in Milwaukee General Mitchell.Inbound indirect flight with Spirit Airlines, departs from Milwaukee General Mitchell on Mon, 23 Jun, arriving in San Diego International.Price includes taxes and charges.From $332, select.
Milwaukee.$447 per passenger.Departing Tue, 15 Jul, returning Sat, 26 Jul.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Tue, 15 Jul, arriving in Milwaukee General Mitchell.Inbound indirect flight with Spirit Airlines, departs from Milwaukee General Mitchell on Sat, 26 Jul, arriving in San Diego International.Price includes taxes and charges.From $447, select.
Milwaukee.$473 per passenger.Departing Thu, 24 Jul, returning Fri, 1 Aug.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Thu, 24 Jul, arriving in Milwaukee General Mitchell.Inbound indirect flight with Spirit Airlines, departs from Milwaukee General Mitchell on Fri, 1 Aug, arriving in San Diego International.Price includes taxes and charges.From $473, select.
Milwaukee.$509 per passenger.Departing Thu, 19 Jun, returning Sun, 6 Jul.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Thu, 19 Jun, arriving in Milwaukee General Mitchell.Inbound indirect flight with Spirit Airlines, departs from Milwaukee General Mitchell on Sun, 6 Jul, arriving in San Diego International.Price includes taxes and charges.From $509, select.
Milwaukee.$509 per passenger.Departing Tue, 16 Sep, returning Tue, 23 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Tue, 16 Sep, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departs from Milwaukee General Mitchell on Tue, 23 Sep, arriving in San Diego International.Price includes taxes and charges.From $509, select.
Milwaukee.$511 per passenger.Departing Sat, 31 May, returning Fri, 6 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Sat, 31 May, arriving in Milwaukee General Mitchell.Inbound indirect flight with Spirit Airlines, departs from Milwaukee General Mitchell on Fri, 6 Jun, arriving in San Diego International.Price includes taxes and charges.From $511, select.
Milwaukee.$535 per passenger.Departing Thu, 7 Aug, returning Sun, 10 Aug.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Thu, 7 Aug, arriving in Milwaukee General Mitchell.Inbound indirect flight with Spirit Airlines, departs from Milwaukee General Mitchell on Sun, 10 Aug, arriving in San Diego International.Price includes taxes and charges.From $535, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Milwaukee General Mitchell flights are currently cheapest in May.
Apr
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May
from $255
Jun
from $332
Jul
from $447
Aug
from $535
Sep
from $509
Oct
from $667
Nov
from $685
Dec
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Jan
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Feb
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Mar
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Direct flights from San Diego International to Milwaukee General Mitchell

San Diego International to Milwaukee General Mitchell: Alternative routes

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

San Diego to Milwaukee: Flight information

The things to know before you go.
Cheapest flight found$255
Cheapest month to flyMay
Average flight time4 hrs, 2 mins
Most popular airlineSouthwest Airlines
Average flights per week4

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

The best price we found for a return flight from San Diego International to Milwaukee General Mitchell is $255. 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 2 minutes is the average flight time from San Diego International to Milwaukee General Mitchell.
Southwest Airlines flies direct from San Diego International to Milwaukee General Mitchell.
As of April 2025, there are 4 flights per week flying from San Diego International to Milwaukee General Mitchell.
The cheapest month to fly from San Diego International to Milwaukee General Mitchell is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Milwaukee General Mitchell Airport on Wednesday, 21 May 2025.
Yes – the average flight time is 4 hours and 2 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 Milwaukee General Mitchell 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 Milwaukee is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and Southwest Airlines offer the cheapest flight tickets to Milwaukee General Mitchell.

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

  • The average time for a direct flight from San Diego International Airport to General Mitchell International Airport is 3 hours 55 minutes.

  • The timezone in Milwaukee is UTC-5, which is two hours ahead of San Diego.

  • Arrive at the airport on time so you don't miss your SAN to MKE flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • You'll likely experience longer queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • Getting to Milwaukee (and then seeing more of United States!) is a breeze with Southwest Airlines. This popular airline has direct flights from San Diego International Airport to General Mitchell International Airport.

  • Southwest Airlines is the most frequently booked airline on this route.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from San Diego International Airport to General Mitchell International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit your chosen city. Stopovers between SAN and MKE include:

    • Harry Reid Airport (formerly McCarran Airport)

    • Denver International Airport

    • Phoenix Sky Harbour International Airport

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

  • $85 is currently the best price for a one-way San Diego International Airport to General Mitchell International Airport flight. A return flight starts at $255. These fares can change based on demand and availability.

  • To secure cheap tickets from SAN to MKE, reserve your trip six months ahead of your departure date.

  • The cheapest month for flights from San Diego International Airport to General Mitchell International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • There's no need to check every day to see if fares have gone down when you set up a Price Alert. We'll let you know as soon as there's a better deal on cheap flights from SAN to MKE.

  • Find the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from San Diego International Airport to General Mitchell International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about San Diego International Airport (SAN)

  • SAN's address is Airport Drive.

  • 71.38% of flights that depart San Diego International Airport reach their destination on schedule.

  • San Diego International Airport is around 5 kilometres from central San Diego. If you're ride-sharing, catching a cab or driving from the centre, it'll take 10 minutes or so to get there, depending on the traffic.

  • Expect a journey time of around 20 minutes when using public transport.

  • Looking for a convenient hotel near SAN? If you've booked an early flight from San Diego International Airport to General Mitchell International Airport, these accommodation options will put you moments from your departure gate:

Arriving at General Mitchell International Airport (MKE)

Getting from General Mitchell International Airport (MKE) to central Milwaukee

  • MKE is located at 5300 S. Howell Avenue.

  • General Mitchell International Airport is approximately 14 kilometres from central Milwaukee. The drive time takes around 15 minutes.

  • Travelling on public transport will take you around 40 minutes.

When to fly to General Mitchell International Airport (MKE)

  • The quietest month for a flight from San Diego International Airport to General Mitchell International Airport is May, while July is the most popular. Choose the best time to go to Milwaukee based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from San Diego International Airport to General Mitchell International Airport, think about the type of weather you enjoy. July is the warmest month in Milwaukee, with temperatures ranging from 14ºC (57ºF) to 28ºC (82ºF).

  • If you like cooler conditions, look for a cheap ticket from SAN to MKE in January. Average temperatures are between -14ºC (7ºF) and 1ºC (34ºF) then.

Explore more of United States

  • Milwaukee has plenty to offer, but there are so many other corners of United States waiting to be discovered. Around 129 kilometres south of Milwaukee, a visit to Chicago will fill your itinerary to the brim. Start with attractions like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Indianapolis is another favourite destination in United States and is around 386 kilometres south of Milwaukee. No trip is complete without dropping by The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Plan the rest of your trip from San Diego to Milwaukee

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