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Cheap flights from Milwaukee to San Francisco from $142

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 9/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:17 pm - 9:37 amMKE  Milwaukee-Mitchell-SFO San Francisco
18h 20m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
8:30 am - 3:48 pmSFO  San Francisco-MKE Milwaukee-Mitchell
29h 18m1 stop Seattle/Tacoma Intl
$326Alaska Airlines
Thu, Oct 29 - Mon, Nov 9
Alaska Airlines Logo
4:44 pm - 8:54 amMKE  Milwaukee-Mitchell-SFO San Francisco
18h 10m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
10:32 am - 3:48 pmSFO  San Francisco-MKE Milwaukee-Mitchell
27h 16m1 stop Seattle/Tacoma Intl
$326Alaska Airlines
Tue, Nov 3 - Sat, Nov 7
Delta Logo
5:19 pm - 11:58 pmMKE  Milwaukee-Mitchell-SFO San Francisco
8h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 5:31 pmSFO  San Francisco-MKE Milwaukee-Mitchell
9h 31m1 stop Atlanta Hartsfield-Jackson
$333Delta
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
6:00 am - 11:26 amMKE  Milwaukee-Mitchell-SFO San Francisco
7h 26m1 stop Chicago O'Hare Intl
American Airlines Logo
12:30 pm - 9:48 pmSFO  San Francisco-MKE Milwaukee-Mitchell
7h 18m1 stop Dallas/Fort Worth
$333American Airlines
Sat, Sep 5 - Fri, Sep 11
Southwest Logo
11:40 am - 4:55 pmMKE  Milwaukee-Mitchell-SFO San Francisco
7h 15m1 stop Denver Intl
Southwest Logo
6:00 am - 5:40 pmSFO  San Francisco-MKE Milwaukee-Mitchell
9h 40m2 stops Los Angeles Los Angeles Dallas Love Field
$338Southwest
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
6:00 am - 1:50 pmMKE  Milwaukee-Mitchell-SFO San Francisco
9h 50m1 stop Chicago O'Hare Intl
American Airlines Logo
6:36 am - 4:53 pmSFO  San Francisco-MKE Milwaukee-Mitchell
8h 17m1 stop Dallas/Fort Worth
$338American Airlines
Sun, Sep 6 - Sat, Sep 12
United Airlines Logo
10:19 am - 3:35 pmMKE  Milwaukee-Mitchell-SFO San Francisco
7h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
12:35 am - 10:00 amSFO  San Francisco-MKE Milwaukee-Mitchell
7h 25m1 stop Chicago O'Hare Intl
$351United Airlines
Sat, Sep 5 - Sun, Sep 6
Delta Logo
9:35 am - 2:26 pmMKE  Milwaukee-Mitchell-SFO San Francisco
6h 51m1 stop Detroit Metropolitan Wayne County
Delta Logo
10:59 pm - 9:11 amSFO  San Francisco-MKE Milwaukee-Mitchell
8h 12m1 stop Atlanta Hartsfield-Jackson
$351Delta
Thu, Nov 26 - Wed, Dec 2
United Airlines Logo
10:35 am - 3:16 pmMKE  Milwaukee-Mitchell-SFO San Francisco
6h 41m1 stop Denver Intl
United Airlines Logo
12:35 am - 10:00 amSFO  San Francisco-MKE Milwaukee-Mitchell
7h 25m1 stop Chicago O'Hare Intl
$356United Airlines
Sat, Sep 12 - Wed, Sep 16
Southwest Logo
6:20 am - 10:50 amMKE  Milwaukee-Mitchell-SFO San Francisco
6h 30m1 stop Denver Intl
Southwest Logo
9:35 am - 9:25 pmSFO  San Francisco-MKE Milwaukee-Mitchell
9h 50m2 stops Los Angeles Los Angeles Denver Intl
$361Southwest
Wed, Sep 2 - Wed, Sep 9

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American Airlines flights from Milwaukee to San Francisco

Our best American Airlines deals on Milwaukee to San Francisco flight tickets
American Airlines
Sep 6
MKE7:00 pmMilwaukee-Mitchell
6h 45m
1 stop
SFO11:45 pmSan Francisco
Sep 12
SFO11:02 amSan Francisco
8h 46m
1 stop
MKE9:48 pmMilwaukee-Mitchell
$338
American Airlines
Oct 17
MKE7:14 amMilwaukee-Mitchell
7h 56m
1 stop
SFO1:10 pmSan Francisco
Oct 20
SFO5:30 amSan Francisco
9h 27m
1 stop
MKE4:57 pmMilwaukee-Mitchell
$369
American Airlines
Sep 4
MKE11:27 amMilwaukee-Mitchell
8h 33m
1 stop
SFO6:00 pmSan Francisco
Sep 6
SFO6:00 amSan Francisco
6h 26m
1 stop
MKE2:26 pmMilwaukee-Mitchell
$381

Delta flights from Milwaukee to San Francisco

Our best Delta deals on Milwaukee to San Francisco flight tickets
Delta
Sep 5
MKE5:19 pmMilwaukee-Mitchell
8h 39m
1 stop
SFO11:58 pmSan Francisco
Sep 11
SFO6:00 amSan Francisco
9h 31m
1 stop
MKE5:31 pmMilwaukee-Mitchell
$333
Delta
Aug 29
MKE6:30 amMilwaukee-Mitchell
6h 32m
1 stop
SFO11:02 amSan Francisco
Sep 5
SFO6:00 amSan Francisco
8h 14m
1 stop
MKE4:14 pmMilwaukee-Mitchell
$351
Delta
Aug 28
MKE3:01 pmMilwaukee-Mitchell
8h 59m
1 stop
SFO10:00 pmSan Francisco
Aug 29
SFO5:36 amSan Francisco
8h 26m
1 stop
MKE4:02 pmMilwaukee-Mitchell
$399

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 August 5, 2026.
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

Cheapest round-trip

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Thu 10/29

5:17 pm-9:37 am

2 stops18h 20m

San Francisco

Mon 11/9

8:30 am-3:48 pm

1 stop29h 18m

$326

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Tue 11/3

4:44 pm-8:54 am

2 stops18h 10m

San Francisco

Sat 11/7

10:32 am-3:48 pm

1 stop27h 16m

$326

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Sat 9/5

5:19 pm-11:58 pm

1 stop8h 39m

San Francisco

Fri 9/11

6:00 am-5:31 pm

1 stop9h 31m

$333

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Sat 9/5

6:00 am-11:26 am

1 stop7h 26m

San Francisco

Fri 9/11

12:30 pm-9:48 pm

1 stop7h 18m

$333

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Sat 9/5

11:40 am-4:55 pm

1 stop7h 15m

San Francisco

Fri 9/11

6:00 am-5:40 pm

2 stops9h 40m

$338

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Sun 9/6

6:00 am-1:50 pm

1 stop9h 50m

San Francisco

Sat 9/12

6:36 am-4:53 pm

1 stop8h 17m

$338

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Sat 9/5

10:19 am-3:35 pm

1 stop7h 16m

San Francisco

Sun 9/6

12:35 am-10:00 am

1 stop7h 25m

$351

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Thu 11/26

9:35 am-2:26 pm

1 stop6h 51m

San Francisco

Wed 12/2

10:59 pm-9:11 am

1 stop8h 12m

$351
Quickest round-trip

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Sat 9/12

10:35 am-3:16 pm

1 stop6h 41m

San Francisco

Wed 9/16

12:35 am-10:00 am

1 stop7h 25m

$356

MilwaukeeSan Francisco

MKE Milwaukee-Mitchell - SFO San Francisco

MKESFO

Milwaukee-Mitchell

Wed 9/2

6:20 am-10:50 am

1 stop6h 30m

San Francisco

Wed 9/9

9:35 am-9:25 pm

2 stops9h 50m

$361

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 typical price of a round-trip flight between Milwaukee and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from $391 to $549.
The lowest price recently found on this route was $326.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $365.

How far in advance should I book a flight from Milwaukee 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 $424 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 $300 on momondo.

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

As of August 2026, prices for Milwaukee to San Francisco flights are approximately 15% more expensive 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

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Milwaukee to San Francisco takes 6h 35m
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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Frequently asked questions about flying from Milwaukee to San Francisco

  • How far is Milwaukee-Mitchell to San Francisco by plane?

    The straight-line distance from Milwaukee-Mitchell to San Francisco is 1836.0 mi. Flights usually cover this in 6h 35m, 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 $82Free CancellationRating
5.6
2,733 reviews
Search Frontier flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,491 reviews
Search Delta flights
American AirlinesPriceFrom $277Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,220 reviews
Search Southwest flights

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
South San Francisco
Fremont
Berkeley
Hayward
Walnut Creek
Bodega Bay
Roseville
Sonoma
Santa Clara
Vallejo
Salinas
Sunnyvale
Milpitas
Daly City
Burlingame
Turlock
Marina

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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