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$100+ Cheap flights from Milwaukee to San Francisco (MKE - SFO)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SFO
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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Cheapflights Tip: The best prices from Milwaukee-Mitchell to San Francisco are usually found in September or February, booked 40 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Milwaukee to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to San Francisco (SFO). 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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Delta)

One-way from

$100
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$358
Provider with most accurate pricing for Milwaukee-Mitchell-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-San Francisco flights.
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From Milwaukee-Mitchell to San Francisco
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One-way flight from Milwaukee-Mitchell to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Milwaukee to San Francisco

Cheapest flights from Milwaukee to San Francisco
Explore the most affordable flight options available from Milwaukee to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

This Delta deal was found by Cheapflights users on 4/10. 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 5/97:04 pmMKE - SFO
1 stop6h 47mDelta
Sun 5/115:50 amSFO - MKE
1 stop8h 17mDelta
Deal found 4/10$257
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Wed 8/2710:50 amMKE - SFO
1 stop6h 40mUnited Airlines
Mon 9/111:59 pmSFO - MKE
1 stop8h 14mUnited Airlines
Deal found 4/10$263
This CheapOair deal was found by Cheapflights users on 4/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/237:45 pmMKE - SFO
1 stop23h 44mFrontier
Sun 6/86:42 pmSFO - MKE
1 stop22h 29mFrontier
Deal found 4/10$270
This American Airlines deal was found by Cheapflights users on 4/9. 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 4/307:35 amMKE - SFO
1 stop6h 41mAmerican Airlines
Sat 5/37:50 amSFO - MKE
2 stops8h 15mAmerican Airlines
Deal found 4/9$273
This Southwest deal was found by Cheapflights users on 4/10. 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.
Tue 9/96:15 amMKE - SFO
2 stops10h 25mSouthwest
Tue 9/161:45 pmSFO - MKE
1 stop6h 20mSouthwest
Deal found 4/10$277
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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.
Tue 5/63:06 pmMKE - SFO
2 stops18h 56mAlaska Airlines
Sat 5/106:49 pmSFO - MKE
1 stop17h 17mAlaska Airlines
Deal found 4/10$295
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:35 amMKE - SFO
2 stops32h 38mMultiple Airlines
Sun 5/118:20 amSFO - MKE
2 stops23h 20mMultiple Airlines
Deal found 4/10$359

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2025.
Use the filters below to find and compare flights from Milwaukee to San Francisco that are best for you.

Fly from

Milwaukee

Fly to

San Francisco

Route

Depart

Return

Price

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Fri 5/9

7:04 pm-11:51 pm

1 stop6h 47m

San Francisco

Sun 5/11

5:50 am-4:07 pm

1 stop8h 17m

$257

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Fri 5/23

7:45 pm-5:29 pm

1 stop23h 44m

San Francisco

Sun 6/8

6:42 pm-7:11 pm

1 stop22h 29m

$270

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 4/30

7:35 am-12:16 pm

1 stop6h 41m

San Francisco

Sat 5/3

7:50 am-6:05 pm

2 stops8h 15m

$273

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 5/21

2:22 pm-7:15 pm

1 stop6h 53m

San Francisco

Sun 5/25

6:10 am-3:10 pm

1 stop7h 00m

$282

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Tue 5/6

3:06 pm-8:02 am

2 stops18h 56m

San Francisco

Sat 5/10

6:49 pm-2:06 pm

1 stop17h 17m

$295

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Fri 5/9

10:35 am-5:13 pm

2 stops32h 38m

San Francisco

Sun 5/11

8:20 am-9:40 am

2 stops23h 20m

$359

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 7/2

7:20 pm-11:30 pm

1 stop6h 10m

San Francisco

Mon 7/7

2:05 pm-1:15 am

2 stops9h 10m

$360

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Sun 4/20

1:16 pm-10:51 pm

1 stop11h 35m

$100

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Thu 5/22

7:45 pm-12:09 am

1 stop6h 24m

$118

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 5/14

5:02 pm-10:38 pm

1 stop7h 36m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 15 results
1
2

Compare providers for flights from Milwaukee to San Francisco

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 Milwaukee to San Francisco in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust 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 Milwaukee-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub 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 Milwaukee-San Francisco 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 Milwaukee to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Milwaukee 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 Milwaukee to San Francisco

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

Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to San Francisco. Price data was last updated on April 4, 2025.

The best time to book flights from Milwaukee to San Francisco is 40 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 Milwaukee to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Milwaukee to San Francisco (average of $276). Flying from Milwaukee to San Francisco in June is currently the most expensive (average of $393). 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 MKE to SFO?

Find hourly flight availability from Milwaukee to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Milwaukee to San Francisco by exploring options for tickets in the evening.

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

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

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

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated April 11, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Milwaukee to San Francisco 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
9,851 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,851 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,912 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,644 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to San Francisco. 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 Milwaukee to San Francisco round-trip?

    According to our current data, Delta ($257), United Airlines ($263), and Frontier ($270) offers the cheapest pricing from Milwaukee to San Francisco. Delta is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Milwaukee to San Francisco are American Airlines ($100), Frontier ($118), and Delta ($129).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Milwaukee to San Francisco 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 Milwaukee to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to San Francisco (average of $276). Flying from Milwaukee to San Francisco in June is currently the most expensive (average of $393). 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
South San Francisco
Fairfield
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Sunnyvale
Campbell
Daly City

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Top 6 airlines flying from Milwaukee to San Francisco

Discover the top 6 airlines that operate flights from Milwaukee to San Francisco. 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$289FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$220Average$341FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$374FlexibilityNo cancel feeOn-time69%
DeltaCheapest$246Average$341FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$312Average$440FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$313Average$377FlexibilityNo cancel feeOn-time83%

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