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Cheap flights from Milwaukee to San Francisco from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to San Francisco departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Milwaukee to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:30 am - 3:35 pmMKE-SFO
7h 05m1 stop
United Airlines Logo
12:25 pm - 8:48 pmSFO-MKE
6h 23m1 stop
$251United Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 20
Southwest Logo
5:10 am - 2:20 pmMKE-SFO
11h 10m2 stops
Southwest Logo
2:00 pm - 9:45 pmSFO-MKE
5h 45m1 stop
$256Southwest
Find Deal
Wed, Jan 14 - Tue, Jan 20
Alaska Airlines Logo
3:51 pm - 9:34 pmMKE-SFO
7h 43m1 stop
Alaska Airlines Logo
6:20 pm - 2:55 pmSFO-MKE
18h 35m1 stop
$275Alaska Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
Delta Logo
6:00 am - 11:27 amMKE-SFO
7h 27m1 stop
Delta Logo
12:30 am - 10:34 amSFO-MKE
8h 04m1 stop
$276Delta
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Sun, Dec 7 - Mon, Dec 8
Frontier Logo
8:04 pm - 12:14 amMKE-SFO
6h 10m1 stop
Frontier Logo
6:34 am - 7:19 pmSFO-MKE
10h 45m1 stop
$282Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
7:32 am - 4:34 pmMKE-SFO
11h 02m2 stops
American Airlines Logo
7:00 am - 6:26 pmSFO-MKE
9h 26m2 stops
$286American Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 20
Delta Logo
7:20 am - 6:56 pmMKE-SFO
13h 36m2 stops
Delta Logo
1:20 pm - 9:46 pmSFO-MKE
6h 26m1 stop
$291Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Alaska Airlines Logo
3:51 pm - 9:34 pmMKE-SFO
7h 43m1 stop
Alaska Airlines Logo
2:21 pm - 2:55 pmSFO-MKE
22h 34m1 stop
$300Alaska Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
American Airlines Logo
1:04 pm - 8:10 pmMKE-SFO
9h 06m2 stops
American Airlines Logo
7:00 am - 5:05 pmSFO-MKE
8h 05m1 stop
$320American Airlines
Find Deal
Mon, Jan 12 - Sat, Jan 17
Frontier Logo
7:54 pm - 12:24 amMKE-SFO
6h 30m1 stop
Frontier Logo
6:32 am - 7:09 pmSFO-MKE
10h 37m1 stop
$383Frontier
Find Deal
Sat, Nov 22 - Tue, Nov 25

United Airlines flights from Milwaukee to San Francisco

Our best United Airlines deals on Milwaukee to San Francisco flight tickets
United Airlines
Jan 14
MKE10:30 amMilwaukee-Mitchell
7h 05m
1 stop
SFO3:35 pmSan Francisco
Jan 20
SFO12:25 pmSan Francisco
6h 23m
1 stop
MKE8:48 pmMilwaukee-Mitchell
$251
Find similar
United Airlines
Apr 17
MKE2:30 pmMilwaukee-Mitchell
9h 01m
1 stop
SFO9:31 pmSan Francisco
Apr 19
SFO11:59 pmSan Francisco
7h 50m
1 stop
MKE9:49 amMilwaukee-Mitchell
$322
Find similar
United Airlines
Dec 31
MKE5:00 amMilwaukee-Mitchell
6h 58m
1 stop
SFO9:58 amSan Francisco
Jan 7
SFO8:25 amSan Francisco
8h 28m
1 stop
MKE6:53 pmMilwaukee-Mitchell
$329
Find similar

Southwest flights from Milwaukee to San Francisco

Our best Southwest deals on Milwaukee to San Francisco flight tickets
Southwest
Jan 14
MKE5:10 amMilwaukee-Mitchell
11h 10m
2 stops
SFO2:20 pmSan Francisco
Jan 20
SFO2:00 pmSan Francisco
5h 45m
1 stop
MKE9:45 pmMilwaukee-Mitchell
$256
Find similar
Southwest
Feb 20
MKE2:15 pmMilwaukee-Mitchell
7h 50m
1 stop
SFO8:05 pmSan Francisco
Feb 25
SFO11:30 amSan Francisco
9h 15m
2 stops
MKE10:45 pmMilwaukee-Mitchell
$281
Find similar
Southwest
Dec 2
MKE5:05 amMilwaukee-Mitchell
8h 25m
2 stops
SFO11:30 amSan Francisco
Dec 9
SFO8:20 amSan Francisco
7h 10m
1 stop
MKE5:30 pmMilwaukee-Mitchell
$306
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Milwaukee to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 1/14

10:30 am-3:35 pm

1 stop7h 05m

San Francisco

Tue 1/20

12:25 pm-8:48 pm

1 stop6h 23m

$251

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 1/14

5:10 am-2:20 pm

2 stops11h 10m

San Francisco

Tue 1/20

2:00 pm-9:45 pm

1 stop5h 45m

$256

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 12/10

3:51 pm-9:34 pm

1 stop7h 43m

San Francisco

Mon 12/15

6:20 pm-2:55 pm

1 stop18h 35m

$275

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Sun 12/7

6:00 am-11:27 am

1 stop7h 27m

San Francisco

Mon 12/8

12:30 am-10:34 am

1 stop8h 04m

$276

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Fri 11/14

8:04 pm-12:14 am

1 stop6h 10m

San Francisco

Mon 11/17

6:34 am-7:19 pm

1 stop10h 45m

$282

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 1/14

7:32 am-4:34 pm

2 stops11h 02m

San Francisco

Tue 1/20

7:00 am-6:26 pm

2 stops9h 26m

$286

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Sat 12/6

7:20 am-6:56 pm

2 stops13h 36m

San Francisco

Sat 12/13

1:20 pm-9:46 pm

1 stop6h 26m

$291

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Fri 12/12

3:51 pm-9:34 pm

1 stop7h 43m

San Francisco

Mon 12/15

2:21 pm-2:55 pm

1 stop22h 34m

$300

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Mon 1/12

1:04 pm-8:10 pm

2 stops9h 06m

San Francisco

Sat 1/17

7:00 am-5:05 pm

1 stop8h 05m

$320

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Sat 11/22

7:54 pm-12:24 am

1 stop6h 30m

San Francisco

Tue 11/25

6:32 am-7:09 pm

1 stop10h 37m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Milwaukee to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $303.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Milwaukee to San Francisco is on a Saturday when prices can be found for as low as $308. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $421.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Milwaukee to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $286. Flights in the morning are often more expensive with an average ticket price of $368.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Milwaukee for as low as $293 on momondo.

How have Milwaukee to San Francisco flight prices changed over time?

As of November 2025, prices for Milwaukee to San Francisco flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Milwaukee to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to San Francisco (MKE to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to San Francisco

Direct flights

None
There are no direct flights from Milwaukee to San Francisco. There are no popular flight routes from Milwaukee to San Francisco.
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  • How far is Milwaukee-Mitchell to San Francisco by plane?

    The straight-line distance from Milwaukee-Mitchell to San Francisco is 1836.3 mi. Flights usually cover this in 6h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to San Francisco Airport?

    Prices for flights from Milwaukee-Mitchell Airport to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to San Francisco Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Milwaukee to San Francisco?

Best airlines flying from Milwaukee to San Francisco

Compare and see reviews for airlines that fly from Milwaukee to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $126Free CancellationRating
5.8
3,118 reviews
Search Frontier flights
American AirlinesPriceFrom $225Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
SouthwestPriceFrom $238Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,001 reviews
Search Delta flights

  • Southwest Flights From Milwaukee to San Francisco

    Southwest flies from Milwaukee to San Francisco around 3 times per week, with 4,240 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Milwaukee to San Francisco in the last 72 hours was $238 (round-trip), much lower than the average airfare cost of $427 for Southwest flights on this route.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
Livermore
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Milwaukee to San Francisco for you.

Can I find flights from Milwaukee to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Milwaukee to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from Milwaukee to San Francisco?

Once all potential Milwaukee to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Milwaukee to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Milwaukee and alert you when they change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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