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Cheap flights from Milwaukee to San Francisco from $97

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 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Milwaukee to San Francisco

Cheap round-trip flights

Frontier Logo
7:36 pm - 12:16 amMKE-SFO
6h 40m1 stop
Frontier Logo
6:29 am - 7:19 pmSFO-MKE
10h 50m1 stop
$154Frontier
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Fri, Oct 3 - Mon, Oct 6
Frontier Logo
7:36 pm - 12:16 amMKE-SFO
6h 40m1 stop
Frontier Logo
6:29 am - 2:14 pmSFO-MKE
5h 45m1 stop
$162Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Multiple Airlines Logo
3:56 pm - 9:41 pmMKE-SFO
7h 45m1 stop
Multiple Airlines Logo
6:34 am - 7:19 pmSFO-MKE
10h 45m1 stop
$239Multiple Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 10
Southwest Logo
6:20 am - 11:30 amMKE-SFO
7h 10m1 stop
Southwest Logo
9:25 pm - 9:30 amSFO-MKE
10h 05m1 stop
$241Southwest
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Thu, Dec 25 - Wed, Dec 31
American Airlines Logo
2:18 pm - 10:09 pmMKE-SFO
9h 51m1 stop
American Airlines Logo
1:19 pm - 11:56 pmSFO-MKE
8h 37m1 stop
$251American Airlines
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Sat, Oct 11 - Sat, Oct 18
Southwest Logo
8:15 pm - 12:20 amMKE-SFO
6h 05m1 stop
Southwest Logo
5:30 am - 5:30 pmSFO-MKE
10h 00m2 stops
$256Southwest
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Wed, Nov 26 - Wed, Dec 3
Delta Logo
1:10 pm - 5:51 pmMKE-SFO
6h 41m1 stop
Delta Logo
12:35 am - 10:11 amSFO-MKE
7h 36m1 stop
$257Delta
Find Deal
Wed, Oct 22 - Mon, Oct 27
Multiple Airlines Logo
7:38 pm - 10:02 amMKE-SFO
16h 24m1 stop
Multiple Airlines Logo
8:21 pm - 7:18 pmSFO-MKE
20h 57m1 stop
$258Multiple Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
American Airlines Logo
1:12 pm - 8:51 pmMKE-SFO
9h 39m1 stop
American Airlines Logo
12:27 am - 12:08 pmSFO-MKE
9h 41m1 stop
$276American Airlines
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Wed, Jan 21 - Wed, Feb 4
Delta Logo
1:10 pm - 5:51 pmMKE-SFO
6h 41m1 stop
Delta Logo
12:35 am - 8:19 amSFO-MKE
5h 44m1 stop
$279Delta
Find Deal
Wed, Oct 22 - Sat, Oct 25

Delta flights from Milwaukee to San Francisco

Our best Delta deals on Milwaukee to San Francisco flight tickets
Delta
Oct 22
MKE1:10 pmMilwaukee-Mitchell
6h 41m
1 stop
SFO5:51 pmSan Francisco
Oct 27
SFO12:35 amSan Francisco
7h 36m
1 stop
MKE10:11 amMilwaukee-Mitchell
$257
Find similar
Delta
Oct 22
MKE1:10 pmMilwaukee-Mitchell
6h 41m
1 stop
SFO5:51 pmSan Francisco
Oct 25
SFO12:35 amSan Francisco
5h 44m
1 stop
MKE8:19 amMilwaukee-Mitchell
$279
Find similar
Delta
Dec 24
MKE6:35 amMilwaukee-Mitchell
9h 04m
1 stop
SFO1:39 pmSan Francisco
Dec 30
SFO12:10 amSan Francisco
8h 13m
1 stop
MKE10:23 amMilwaukee-Mitchell
$287
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Alaska Airlines flights from Milwaukee to San Francisco

Our best Alaska Airlines deals on Milwaukee to San Francisco flight tickets
Alaska Airlines
Dec 3
MKE3:46 pmMilwaukee-Mitchell
7h 48m
1 stop
SFO9:34 pmSan Francisco
Dec 7
SFO7:35 amSan Francisco
29h 15m
1 stop
MKE2:50 pmMilwaukee-Mitchell
$275
Find similar
Alaska Airlines
Dec 5
MKE3:46 pmMilwaukee-Mitchell
9h 01m
1 stop
SFO10:47 pmSan Francisco
Dec 7
SFO8:40 amSan Francisco
28h 10m
1 stop
MKE2:50 pmMilwaukee-Mitchell
$300
Find similar
Alaska Airlines
Sep 24
MKE6:27 amMilwaukee-Mitchell
14h 15m
2 stops
SFO6:42 pmSan Francisco
Sep 30
SFO8:00 amSan Francisco
14h 02m
1 stop
MKE12:02 amMilwaukee-Mitchell
$562
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 September 16, 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

Fri 10/3

7:36 pm-12:16 am

1 stop6h 40m

San Francisco

Mon 10/6

6:29 am-7:19 pm

1 stop10h 50m

$154

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Fri 10/3

7:36 pm-12:16 am

1 stop6h 40m

San Francisco

Sun 10/5

6:29 am-2:14 pm

1 stop5h 45m

$162

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Thu 10/30

3:56 pm-9:41 pm

1 stop7h 45m

San Francisco

Mon 11/10

6:34 am-7:19 pm

1 stop10h 45m

$239

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Thu 12/25

6:20 am-11:30 am

1 stop7h 10m

San Francisco

Wed 12/31

9:25 pm-9:30 am

1 stop10h 05m

$241

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Sat 10/11

2:18 pm-10:09 pm

1 stop9h 51m

San Francisco

Sat 10/18

1:19 pm-11:56 pm

1 stop8h 37m

$251

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 11/26

8:15 pm-12:20 am

1 stop6h 05m

San Francisco

Wed 12/3

5:30 am-5:30 pm

2 stops10h 00m

$256

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 10/22

1:10 pm-5:51 pm

1 stop6h 41m

San Francisco

Mon 10/27

12:35 am-10:11 am

1 stop7h 36m

$257

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Thu 10/9

7:38 pm-10:02 am

1 stop16h 24m

San Francisco

Sun 10/12

8:21 pm-7:18 pm

1 stop20h 57m

$258

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 1/21

1:12 pm-8:51 pm

1 stop9h 39m

San Francisco

Wed 2/4

12:27 am-12:08 pm

1 stop9h 41m

$276

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 10/22

1:10 pm-5:51 pm

1 stop6h 41m

San Francisco

Sat 10/25

12:35 am-8:19 am

1 stop5h 44m

$279

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 February is also cheap. Prices for this month can be found on momondo for an average of $305.

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 $282 on momondo.

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

As of September 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 05m, 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
3,174 reviews
Search Frontier flights
American AirlinesPriceFrom $220Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
SouthwestPriceFrom $238Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $253Free CancellationRating
7.9
7,957 reviews
Search Delta 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
Sonoma
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Redwood City
Salinas
South San Francisco
Fairfield

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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