$128 Flights from Milwaukee General Mitchell (MKE) to San Francisco International (SFO)

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Flight deals from Milwaukee General Mitchell to San Francisco International

Looking for a cheap last-minute deal or the best round-trip flight from Milwaukee General Mitchell to San Francisco International? Find the lowest prices on one-way and round-trip tickets right here.

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

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Milwaukee General Mitchell Airport to San Francisco International Airport flight prices forecast over the next 12 months.

Milwaukee to San Francisco: Flight information

The things to know before you go.
Cheapest flight found$128
Cheapest month to flyFebruary

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

The best price we found for a round-trip flight from Milwaukee General Mitchell to San Francisco International 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.
Currently, there are no airlines that fly direct from Milwaukee General Mitchell to San Francisco International. But we found flights with one or more stops from $255.
There are no flights flying from Milwaukee General Mitchell to San Francisco International, as of January 2026.
The cheapest month to fly from Milwaukee General Mitchell to San Francisco International is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Milwaukee General Mitchell Airport to San Francisco International Airport on Wednesday, March 25, 2026.
No airlines currently offer direct flights between Milwaukee General Mitchell Airport and San Francisco International Airport. Most routes have one or more stops.
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 Francisco 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 Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, American Airlines offers the cheapest flight tickets to San Francisco International.

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

  • San Francisco's timezone is UTC-7, which makes San Francisco two hours behind Milwaukee.

  • To ensure you catch your MKE to SFO flight, allow plenty of time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

  • Consider adding a stopover when booking your ticket from General Mitchell International Airport to San Francisco International Airport. Just uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here's where you can stop between MKE and SFO:

    • Denver International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from General Mitchell International Airport (MKE) to San Francisco International Airport (SFO)

  • $128 is the best price for a one-way General Mitchell International Airport to San Francisco International Airport flight. A return flight starts at $255. These prices may change based on availability.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from MKE to SFO if you book ahead. Airlines often have some terrific early bird discounts.

  • The 'Whole month' search function shows you the cheapest flights from General Mitchell International Airport to San Francisco International Airport across each month. It's an easy way to find a bargain if your trip dates are flexible.

  • You won't have to check every day to find out if fares have gone down when you create a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from MKE to SFO.

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

Handy information about General Mitchell International Airport (MKE)

  • MKE is located at 5300 S. Howell Avenue.

  • Of all flights departing from General Mitchell International Airport, 78.97% land on schedule at their destination.

  • General Mitchell International Airport is about 9 miles from central Milwaukee. If you're ride-sharing, catching a cab or driving from the center, it'll take you 15 minutes or so to arrive, depending on the traffic.

  • Expect a trip time of about 40 minutes when using public transport.

  • Get your trip off to a relaxed start by staying near MKE. Whether you're catching an early flight from General Mitchell International Airport to San Francisco International Airport or just don't like being rushed, these stays are perfect:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is approximately 13 miles from central San Francisco. The drive time takes about 20 minutes.

  • If you're using public transport, expect a journey time of around 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • August is the busiest month for flights from General Mitchell International Airport to San Francisco International Airport. To skip the crowds, go to San Francisco in February.

  • The warmest month in San Francisco is September, with the temperature ranging between 54ºF and 72ºF. Book your flights from General Mitchell International Airport to San Francisco International Airport in this month if you like this kind of weather.

  • Search for cheap tickets from MKE to SFO in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 43ºF and 61ºF on average.

Explore more of United States

  • You've visited San Francisco, now it's time to discover other corners of United States. Journey about 40 miles south-east to San Jose to check off its top sights. From Winchester Mystery House to Rosicrucian Egyptian Museum and San Jose Museum of Art, there's plenty to keep you on the go.

  • Around 160 miles south-east of San Francisco, Fresno is another favorite stop in United States. Experience major highlights starting with Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

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