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$106+ Cheap flights from San Francisco to Milwaukee (SFO - MKE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MKE
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Milwaukee-Mitchell are usually found in October or September, booked 30 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from San Francisco to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Milwaukee (MKE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(United Airlines)

One-way from

$106
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$426
Provider with most accurate pricing for San Francisco-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Milwaukee-Mitchell flights.
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From San Francisco to Milwaukee-Mitchell
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One-way flight from San Francisco to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from San Francisco to Milwaukee

Cheapest flights from San Francisco to Milwaukee
Explore the most affordable flight options available from San Francisco to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:05 amSFO - MKE
1 stop8h 05mUnited Airlines
Tue 6/37:15 amMKE - SFO
1 stop6h 39mUnited Airlines
Deal found 4/28$251
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/612:40 amSFO - MKE
1 stop5h 45mDelta
Tue 6/1712:21 pmMKE - SFO
1 stop6h 57mDelta
Deal found 4/29$257
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:35 amSFO - MKE
1 stop6h 13mFrontier
Sun 5/114:25 pmMKE - SFO
1 stop9h 44mFrontier
Deal found 4/30$258
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2112:04 pmSFO - MKE
1 stop7h 14mAmerican Airlines
Fri 5/236:23 pmMKE - SFO
1 stop7h 26mAmerican Airlines
Deal found 4/29$266
This Booking.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:35 amSFO - MKE
1 stop10h 25mMultiple Airlines
Sun 6/16:10 pmMKE - SFO
1 stop16h 14mMultiple Airlines
Deal found 4/28$279
This Sun Country Air deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/76:14 pmSFO - MKE
1 stop21h 15mSun Country Air
Thu 6/196:29 pmMKE - SFO
1 stop6h 24mSun Country Air
Deal found 4/29$285
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:05 pmSFO - MKE
1 stop11h 05mSouthwest
Mon 9/15:30 amMKE - SFO
1 stop5h 55mSouthwest
Deal found 4/28$326
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/142:30 pmSFO - MKE
1 stop7h 29mAlaska Airlines
Wed 5/216:18 amMKE - SFO
1 stop19h 26mAlaska Airlines
Deal found 4/30$329

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from San Francisco to Milwaukee that are best for you.

Fly from

San Francisco

Fly to

Milwaukee

Route

Depart

Return

Price

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Tue 5/27

5:05 am-3:10 pm

1 stop8h 05m

Milwaukee-Mitchell

Tue 6/3

7:15 am-11:54 am

1 stop6h 39m

$251

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Fri 6/6

12:40 am-11:12 am

1 stop8h 32m

Milwaukee-Mitchell

Sat 6/14

6:38 am-10:59 am

1 stop6h 21m

$257

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Thu 5/8

6:35 am-2:48 pm

1 stop6h 13m

Milwaukee-Mitchell

Sun 5/11

4:25 pm-12:09 am

1 stop9h 44m

$258

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Wed 5/21

12:04 pm-9:18 pm

1 stop7h 14m

Milwaukee-Mitchell

Fri 5/23

6:23 pm-11:49 pm

1 stop7h 26m

$266

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Fri 5/30

6:35 am-7:00 pm

1 stop10h 25m

Milwaukee-Mitchell

Sun 6/1

6:10 pm-8:24 am

1 stop16h 14m

$279

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Sat 6/7

6:14 pm-5:29 pm

1 stop21h 15m

Milwaukee-Mitchell

Thu 6/19

6:29 pm-10:53 pm

1 stop6h 24m

$285

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Wed 5/14

2:30 pm-11:59 pm

1 stop7h 29m

Milwaukee-Mitchell

Wed 5/21

6:18 am-11:44 pm

1 stop19h 26m

$329

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Wed 7/16

2:10 pm-1:00 am

2 stops8h 50m

Milwaukee-Mitchell

Tue 7/22

7:20 pm-11:30 pm

1 stop6h 10m

$344

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Sat 5/10

4:17 pm-3:25 pm

1 stop21h 08m

$106

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Tue 5/27

8:49 pm-1:52 pm

1 stop15h 03m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
1
2

Compare providers for flights from San Francisco to Milwaukee

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Milwaukee in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Milwaukee flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Milwaukee

How far ahead should I book a flight from San Francisco to Milwaukee?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Milwaukee. Price data was last updated on April 25, 2025.

The best time to book flights from San Francisco to Milwaukee is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Francisco to Milwaukee?

Currently, February is the cheapest month in which you can book a flight from San Francisco to Milwaukee (average of $280). Flying from San Francisco to Milwaukee in June is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to MKE?

Find hourly flight availability from San Francisco to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

It’s optimal to fly from San Francisco to Milwaukee in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from San Francisco to Milwaukee?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Milwaukee. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Milwaukee flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Milwaukee. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from San Francisco to Milwaukee by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Francisco to Milwaukee round-trip?

    According to our current data, United Airlines ($251), Delta ($257), and Frontier ($258) offers the cheapest pricing from San Francisco to Milwaukee. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Francisco to Milwaukee one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $106. Alaska Airlines flights start at $109 while deals on American Airlines start at $126 one-way.

  • Where are the most common layover locations when flying from San Francisco to Milwaukee?

    Of the flights from San Francisco to Milwaukee that have layovers, most of them stop in Minneapolis.

  • What are some popular things to do or see while on a layover in Minneapolis?

    Minneapolis travelers tend to visit Minneapolis Armory, Orpheum Theatre, and State Theatre more than anywhere else. Minneapolis Armory, Orpheum Theatre, and State Theatre are located about 6.9 mi, 7.3 mi, and 7.3 mi, respectively from Minneapolis St Paul. Those on a layover in Minneapolis in need of a rental car can book one at Minneapolis St Paul for about $57.

  • Where are the least popular layover locations for San Francisco to Milwaukee flights?

    The least popular layover on flights from San Francisco to Milwaukee is Denver.

  • Can I find deals for flights from San Francisco to Milwaukee that include hotel bookings?

    Yes. In addition to deals on San Francisco to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Milwaukee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Milwaukee.

  • Can I find deals for business class flights from San Francisco to Milwaukee?

    Yes. Cheapflights offers flight deals from San Francisco to Milwaukee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Milwaukee?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Milwaukee (average of $280). Flying from San Francisco to Milwaukee in June is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Mequon
Pewaukee
Sheboygan
Oak Creek
Wauwatosa

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Alternative routes for San Francisco to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from San Francisco to Milwaukee

Discover the top 7 airlines that operate flights from San Francisco to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$107Average$346FlexibilityNo cancel feeOn-time75%
FrontierCheapest$122Average$250FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$210Average$380FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$222Average$540FlexibilityNo cancel feeOn-time69%
DeltaCheapest$249Average$391FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$277Average$439FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$280Average$446FlexibilityNo cancel feeOn-time63%

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