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Cheap flights from San Francisco to Milwaukee from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Milwaukee departing on 11/10. 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 San Francisco to Milwaukee

Cheap round-trip flights

Frontier Logo
6:34 am - 7:18 pmSFO-MKE
10h 44m1 stop
Frontier Logo
8:04 pm - 12:14 amMKE-SFO
6h 10m1 stop
$154Frontier
Find Deal
Mon, Oct 13 - Mon, Oct 20
Frontier Logo
6:34 am - 7:19 pmSFO-MKE
10h 45m1 stop
Frontier Logo
8:04 pm - 12:14 amMKE-SFO
6h 10m1 stop
$164Frontier
Find Deal
Mon, Nov 10 - Mon, Nov 17
Frontier Logo
6:34 am - 7:19 pmSFO-MKE
10h 45m1 stop
Frontier Logo
8:04 pm - 10:27 pmMKE-SFO
28h 23m1 stop
$174Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
12:43 am - 10:06 amSFO-MKE
7h 23m1 stop
United Airlines Logo
3:49 pm - 9:22 pmMKE-SFO
7h 33m1 stop
$246United Airlines
Find Deal
Mon, Oct 6 - Fri, Oct 31
Southwest Logo
5:30 am - 3:30 pmSFO-MKE
8h 00m2 stops
Southwest Logo
5:10 pm - 9:25 pmMKE-SFO
6h 15m1 stop
$251Southwest
Find Deal
Tue, Oct 7 - Fri, Oct 31
Southwest Logo
10:35 am - 10:00 pmSFO-MKE
9h 25m2 stops
Southwest Logo
6:40 am - 1:20 pmMKE-SFO
8h 40m1 stop
$252Southwest
Find Deal
Wed, Nov 5 - Wed, Nov 12
Delta Logo
12:45 am - 8:15 amSFO-MKE
5h 30m1 stop
Delta Logo
6:00 am - 1:29 pmMKE-SFO
9h 29m1 stop
$257Delta
Find Deal
Mon, Nov 10 - Wed, Nov 19
United Airlines Logo
1:30 pm - 9:47 pmSFO-MKE
6h 17m1 stop
United Airlines Logo
5:00 am - 9:40 amMKE-SFO
6h 40m1 stop
$276United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
6:00 am - 2:13 pmSFO-MKE
6h 13m1 stop
Delta Logo
7:12 am - 2:21 pmMKE-SFO
9h 09m1 stop
$279Delta
Find Deal
Wed, Nov 12 - Thu, Nov 20
American Airlines Logo
2:10 pm - 11:56 pmSFO-MKE
7h 46m1 stop
American Airlines Logo
2:18 pm - 8:27 pmMKE-SFO
8h 09m1 stop
$284American Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15

Frontier flights from San Francisco to Milwaukee

Our best Frontier deals on San Francisco to Milwaukee flight tickets
Frontier
Oct 13
SFO6:34 amSan Francisco
10h 44m
1 stop
MKE7:18 pmMilwaukee-Mitchell
Oct 20
MKE8:04 pmMilwaukee-Mitchell
6h 10m
1 stop
SFO12:14 amSan Francisco
$154
Find similar
Frontier
Nov 10
SFO6:34 amSan Francisco
10h 45m
1 stop
MKE7:19 pmMilwaukee-Mitchell
Nov 17
MKE8:04 pmMilwaukee-Mitchell
6h 10m
1 stop
SFO12:14 amSan Francisco
$164
Find similar
Frontier
Nov 14
SFO6:34 amSan Francisco
10h 45m
1 stop
MKE7:19 pmMilwaukee-Mitchell
Nov 17
MKE8:04 pmMilwaukee-Mitchell
28h 23m
1 stop
SFO10:27 pmSan Francisco
$174
Find similar

Alaska Airlines flights from San Francisco to Milwaukee

Our best Alaska Airlines deals on San Francisco to Milwaukee flight tickets
Alaska Airlines
Dec 8
SFO7:25 pmSan Francisco
17h 25m
1 stop
MKE2:50 pmMilwaukee-Mitchell
Dec 12
MKE3:46 pmMilwaukee-Mitchell
9h 01m
1 stop
SFO10:47 pmSan Francisco
$300
Find similar
Alaska Airlines
Dec 2
SFO11:40 amSan Francisco
25h 10m
2 stops
MKE2:50 pmMilwaukee-Mitchell
Dec 6
MKE3:46 pmMilwaukee-Mitchell
9h 01m
1 stop
SFO10:47 pmSan Francisco
$312
Find similar
Alaska Airlines
Sep 29
SFO6:00 amSan Francisco
16h 02m
2 stops
MKE12:02 amMilwaukee-Mitchell
Oct 2
MKE3:20 pmMilwaukee-Mitchell
8h 00m
1 stop
SFO9:20 pmSan Francisco
$551
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Milwaukee 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 San Francisco to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Mon 10/13

6:34 am-7:18 pm

1 stop10h 44m

Milwaukee-Mitchell

Mon 10/20

8:04 pm-12:14 am

1 stop6h 10m

$154

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Mon 11/10

6:34 am-7:19 pm

1 stop10h 45m

Milwaukee-Mitchell

Mon 11/17

8:04 pm-12:14 am

1 stop6h 10m

$164

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Fri 11/14

6:34 am-7:19 pm

1 stop10h 45m

Milwaukee-Mitchell

Mon 11/17

8:04 pm-10:27 pm

1 stop28h 23m

$174

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Mon 10/6

12:43 am-10:06 am

1 stop7h 23m

Milwaukee-Mitchell

Fri 10/31

3:49 pm-9:22 pm

1 stop7h 33m

$246

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Tue 10/7

5:30 am-3:30 pm

2 stops8h 00m

Milwaukee-Mitchell

Fri 10/31

5:10 pm-9:25 pm

1 stop6h 15m

$251

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Wed 11/5

10:35 am-10:00 pm

2 stops9h 25m

Milwaukee-Mitchell

Wed 11/12

6:40 am-1:20 pm

1 stop8h 40m

$252

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Mon 11/10

12:45 am-8:15 am

1 stop5h 30m

Milwaukee-Mitchell

Wed 11/19

6:00 am-1:29 pm

1 stop9h 29m

$257

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Wed 12/3

1:30 pm-9:47 pm

1 stop6h 17m

Milwaukee-Mitchell

Sun 12/7

5:00 am-9:40 am

1 stop6h 40m

$276

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Wed 11/12

6:00 am-2:13 pm

1 stop6h 13m

Milwaukee-Mitchell

Thu 11/20

7:12 am-2:21 pm

1 stop9h 09m

$279

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Wed 10/8

2:10 pm-11:56 pm

1 stop7h 46m

Milwaukee-Mitchell

Wed 10/15

2:18 pm-8:27 pm

1 stop8h 09m

$284

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 Milwaukee from

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

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 Milwaukee?

The cheapest month to fly to Milwaukee from San Francisco is in October. Flight prices, which tend to average around $292, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Milwaukee, with average flight prices from San Francisco averaging around $366.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Tuesday is the cheapest day to fly to Milwaukee from San Francisco. The lowest ticket price found for a Tuesday departure recently was $329. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from San Francisco to Milwaukee on a Sunday will generally be more expensive and average around $517. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from San Francisco to Milwaukee when you can find flight prices for as low as $348. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $436 per ticket.

How far in advance should I book a flight to Milwaukee?

You are more likely to see cheaper flights to Milwaukee from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from San Francisco for as low as $296 on momondo.

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

As of September 2025, prices for San Francisco to Milwaukee flights are approximately 91% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Milwaukee

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

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

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

Direct flights

None
There are no direct flights from San Francisco to Milwaukee. There are no popular flight routes from San Francisco to Milwaukee.
Search flight deals

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

    Milwaukee-Mitchell is 1836.3 mi away from San Francisco. Typically, this will take 5h 30m by plane in normal conditions.

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

    Prices for flights from San Francisco Airport to Milwaukee-Mitchell Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents required for your trip to Milwaukee-Mitchell 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 Milwaukee-Mitchell 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 San Francisco to Milwaukee?

Best airlines flying from San Francisco to Milwaukee

Compare and see reviews for airlines that fly from San Francisco to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $122Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
United AirlinesPriceFrom $220Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $220Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $246Free CancellationRating
7.9
7,957 reviews
Search Delta flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Sun Country AirPriceFrom $357Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights

  • United Airlines Flights From San Francisco to Milwaukee

    United Airlines flies from San Francisco to Milwaukee around 5 times per week, with 8,924 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Francisco to Milwaukee in the last 72 hours was $220 (round-trip), much lower than the average airfare cost of $438 for United Airlines flights on this route.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Kohler
Pewaukee
West Bend
Port Washington
Grafton
New Berlin

Why use momondo?

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

It is quick and easy to find San Francisco to Milwaukee flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Milwaukee that suits you.

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

All flight searches from San Francisco to Milwaukee on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Milwaukee.

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

Price alerts on flights to Milwaukee from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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