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San Francisco Bay Area

$91+ Cheap flights from Wisconsin to San Francisco Bay Area

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SFO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Wisconsin to San Francisco Bay Area

Cheapest flights from Wisconsin to San Francisco Bay Area
Explore the most affordable flight options available from Wisconsin to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Sun Country Air deal was found by Cheapflights users on 12/17. 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.
Wed 12/243:00 pmMSP - SFO
Nonstop4h 12mSun Country Air
Thu 1/86:10 pmSFO - MSP
Nonstop3h 41mSun Country Air
Deal found 12/17$228
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:00 pmMSP - SFO
Nonstop4h 12mSun Country Air
Fri 1/26:12 pmSFO - MSP
Nonstop3h 41mSun Country Air
Deal found 12/15$235
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amORD - SFO
1 stop19h 24mFrontier
Wed 1/74:01 pmSFO - ORD
1 stop27h 31mFrontier
Deal found 12/17$241
This Sun Country Air deal was found by Cheapflights users on 12/17. 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.
Sun 12/2110:30 amMSP - SFO
Nonstop4h 17mSun Country Air
Thu 1/86:10 pmSFO - MSP
Nonstop3h 41mSun Country Air
Deal found 12/17$248
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:00 pmMSP - SFO
Nonstop4h 12mMultiple Airlines
Wed 1/77:00 amSFO - MSP
1 stop13h 44mMultiple Airlines
Deal found 12/17$252
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:27 pmORD - SFO
1 stop18h 21mFrontier
Thu 1/16:24 amSFO - ORD
1 stop15h 48mFrontier
Deal found 12/16$258
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amORD - SFO
1 stop27h 23mFrontier
Mon 1/511:20 pmSFO - ORD
1 stop11h 34mFrontier
Deal found 12/15$273
This Sun Country Air deal was found by Cheapflights users on 12/16. 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.
Wed 12/178:00 amMSP - SFO
Nonstop4h 24mSun Country Air
Mon 1/196:10 pmSFO - MSP
Nonstop3h 41mSun Country Air
Deal found 12/16$278
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amORD - SFO
1 stop27h 23mFrontier
Thu 1/16:24 amSFO - ORD
1 stop15h 48mFrontier
Deal found 12/16$278
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Wed 12/248:00 amMSP - SFO
Nonstop4h 24mMultiple Airlines
Thu 1/16:24 amSFO - MSP
1 stop10h 15mMultiple Airlines
Deal found 12/17$281
This Frontier deal was found by Cheapflights users on 12/16. 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.
Fri 12/196:00 amORD - SFO
1 stop9h 13mFrontier
Sat 1/1011:20 pmSFO - ORD
1 stop10h 15mFrontier
Deal found 12/16$282
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:34 pmMSP - SFO
1 stop6h 50mFrontier
Thu 1/16:24 amSFO - MSP
1 stop10h 15mFrontier
Deal found 12/16$284

Find flight deals from Wisconsin to San Francisco Bay Area

Keep the following information in mind while searching for Wisconsin to San Francisco Bay Area flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$221
(Kiwi.com)

One-way from

$91
(Frontier)

Popular in

March

Cheapest in

September

Average price

$439
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.
Search Deals
From Wisconsin to San Francisco Bay Area
Search Deals
One-way flight from Wisconsin to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin to San Francisco Bay Area 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 December 18, 2025.
Use the filters below to find and compare flights from Wisconsin to San Francisco Bay Area that are best for you.

Fly from

Wisconsin

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Tue 1/13

9:00 am-4:32 pm

1 stop9h 32m

San Francisco

Mon 1/26

2:30 pm-11:50 pm

1 stop7h 20m

$239

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Fri 1/23

6:06 pm-8:11 am

1 stop16h 05m

San Francisco

Wed 1/28

11:41 am-11:37 pm

1 stop9h 56m

$239

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Fri 1/30

3:44 pm-10:47 pm

1 stop9h 03m

San Francisco

Tue 2/3

2:52 pm-11:37 pm

1 stop6h 45m

$239

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Sat 2/7

3:44 pm-10:47 pm

1 stop9h 03m

San Francisco

Mon 2/9

9:42 pm-1:10 pm

1 stop13h 28m

$246

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Thu 1/22

9:00 am-4:32 pm

1 stop9h 32m

San Francisco

Wed 1/28

9:16 am-11:37 pm

1 stop12h 21m

$246

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Fri 1/16

11:05 am-6:38 pm

1 stop9h 33m

San Francisco

Sun 1/18

10:54 pm-9:41 am

1 stop8h 47m

$248

MinneapolisSan Francisco

MSP - SFO

MSPSFO

Minneapolis St Paul

Thu 1/29

2:52 pm-9:58 pm

1 stop9h 06m

San Francisco

Mon 2/2

7:40 pm-1:56 pm

1 stop16h 16m

$248

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Wed 3/11

2:07 pm-7:47 pm

1 stop7h 40m

San Francisco

Mon 3/16

7:28 pm-2:11 pm

1 stop16h 43m

$248

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 1/7

7:20 am-11:57 am

1 stop6h 37m

Oakland

Sat 1/17

12:38 pm-9:52 pm

1 stop7h 14m

$249

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Wed 1/14

5:00 am-11:50 am

1 stop8h 50m

San Francisco

Wed 1/21

5:05 am-4:10 pm

1 stop9h 05m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Wisconsin to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Wisconsin 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 Wisconsin to San Francisco Bay Area

What is the cheapest month to book a flight from Wisconsin to San Francisco Bay Area?

Currently, May is the cheapest month in which you can book a flight from Wisconsin to San Francisco Bay Area (average of $177). Flying from Wisconsin to San Francisco Bay Area in January is currently the most expensive (average of $258). 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 WI to XIH?

Find hourly flight availability from Wisconsin to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Wisconsin to San Francisco Bay Area in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Wisconsin to San Francisco Bay Area?

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

Travelers seeking maximum savings on their Wisconsin to San Francisco Bay Area flight should consider departing on Saturday mornings 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.

Related info for your journey

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

  • How long is the flight from Wisconsin to San Francisco Bay Area?

    For as low as $249, Alaska Airlines can have you in San Francisco Bay Area from Wisconsin in 6h 37m. There are 1830 mi between Wisconsin and San Francisco Bay Area. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Wisconsin to San Francisco Bay Area one-way?

    One-way options have recently been found by users for as low as $97 on Frontier. Other airlines that offer cheap prices include American Airlines from $99 and United Airlines from $125 one-way.

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

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

  • How can I find direct flights from Wisconsin to San Francisco Bay Area?

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

  • Can I find deals for business class flights from Wisconsin to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Wisconsin to San Francisco Bay Area 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 Wisconsin to San Francisco Bay Area?

    Currently, May is the cheapest month in which you can book a flight from Wisconsin to San Francisco Bay Area (average of $177). Flying from Wisconsin to San Francisco Bay Area in January is currently the most expensive (average of $258). 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

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Alternative routes for Wisconsin to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Wisconsin to San Francisco Bay Area

Discover the top 5 airlines that operate flights from Wisconsin to San Francisco Bay Area. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$127Average$493FlexibilityNo cancel feeOn-time71%
FrontierCheapest$130Average$288FlexibilityNo cancel feeOn-time62%
DeltaCheapest$143Average$405FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$492FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$238Average$424FlexibilityNo cancel feeOn-time63%

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