Wisconsin

$107+ Cheap flights from San Francisco (SFO) to Wisconsin

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MKE
Mar 13 — Mar 201
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Cheap flight deals from San Francisco to Wisconsin

Cheapest flights from San Francisco to Wisconsin
Explore the most affordable flight options available from San Francisco to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:40 pm
SFO
-
MKE
1 stop9h 23m
Frontier
Mon 3/97:46 pm
MKE
-
SFO
1 stop6h 42m
Frontier
Deal found 2/9$218
This Frontier deal was found by Cheapflights users on 2/8. 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.
Mon 3/96:00 am
SFO
-
MKE
1 stop10h 51m
Frontier
Mon 3/1610:38 am
MKE
-
SFO
1 stop10h 36m
Frontier
Deal found 2/8$229
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:40 pm
SFO
-
MKE
1 stop9h 41m
Frontier
Mon 3/1610:38 am
MKE
-
SFO
1 stop10h 36m
Frontier
Deal found 2/9$238
This Frontier deal was found by Cheapflights users on 2/8. 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.
Mon 3/166:00 am
SFO
-
MSN
1 stop10h 56m
Frontier
Mon 3/237:56 pm
MSN
-
SFO
1 stop6h 32m
Frontier
Deal found 2/8$239
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1610:58 pm
SFO
-
ORD
1 stop9h 32m
Frontier
Sun 4/1910:55 am
ORD
-
SFO
1 stop15h 27m
Frontier
Deal found 2/9$239
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:03 pm
SFO
-
ORD
1 stop10h 47m
Frontier
Mon 4/205:01 am
ORD
-
SFO
1 stop13h 53m
Frontier
Deal found 2/9$240
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:09 pm
SFO
-
ORD
1 stop6h 40m
Frontier
Mon 4/62:29 pm
ORD
-
SFO
1 stop7h 41m
Frontier
Deal found 2/9$241
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:41 am
SFO
-
ORD
2 stops10h 18m
Multiple Airlines
Wed 3/189:28 am
ORD
-
SFO
1 stop11h 46m
Multiple Airlines
Deal found 2/9$242
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:45 am
SFO
-
ORD
Nonstop4h 22m
United Airlines
Mon 4/139:20 pm
ORD
-
SFO
Nonstop4h 59m
United Airlines
Deal found 2/9$243
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Thu 2/268:43 am
SFO
-
ORD
1 stop6h 41m
Frontier
Sun 3/14:42 pm
ORD
-
SFO
1 stop30h 57m
Frontier
Deal found 2/8$244
This Cheapflightsfares deal was found by Cheapflights users on 2/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:00 pm
SFO
-
ORD
1 stop15h 19m
Frontier
Sat 4/115:53 pm
ORD
-
SFO
1 stop8h 30m
Frontier
Deal found 2/9$245
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:58 pm
SFO
-
ORD
2 stops20h 15m
Multiple Airlines
Fri 2/276:00 am
ORD
-
SFO
1 stop13h 58m
Multiple Airlines
Deal found 2/10$246

Find flight deals from San Francisco to Wisconsin

Keep the following information in mind while searching for San Francisco to Wisconsin flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$218
(Expedia)

One-way from

$107
(CheapOair)

Popular in

November

Cheapest in

April

Average price

$385
Provider with most accurate pricing for San Francisco-Milwaukee-Mitchell flight deals.
Provider most trusted by Cheapflights users for San Francisco-Milwaukee-Mitchell flights.
From San Francisco to Wisconsin
One-way flight from San Francisco to Wisconsin
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Wisconsin 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 February 11, 2026.
Use the filters below to find and compare flights from San Francisco to Wisconsin that are best for you.

Fly from

San Francisco

Fly to

Wisconsin

Route

Depart

Return

Price

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Mon 3/9

6:00 am-6:51 pm

1 stop10h 51m

Milwaukee-Mitchell

Mon 3/16

10:38 am-7:14 pm

1 stop10h 36m

$229

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 4/7

2:55 pm-12:40 am

1 stop7h 45m

Chicago O'Hare Intl

Fri 4/10

7:10 am-2:42 pm

1 stop9h 32m

$247

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Tue 3/10

6:30 am-2:43 pm

1 stop6h 13m

Milwaukee-Mitchell

Tue 3/17

3:45 pm-10:47 pm

1 stop9h 02m

$257

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Sat 4/25

6:40 am-2:28 pm

1 stop5h 48m

Milwaukee-Mitchell

Wed 4/29

4:13 pm-10:55 pm

1 stop8h 42m

$257

San FranciscoMinneapolis

SFO - MSP

SFOMSP

San Francisco

Sun 7/5

11:59 pm-5:36 am

Nonstop3h 37m

Minneapolis St Paul

Sun 7/19

6:00 am-8:06 am

Nonstop4h 06m

$258

San FranciscoMinneapolis

SFO - MSP

SFOMSP

San Francisco

Thu 6/18

6:20 pm-11:54 pm

Nonstop3h 34m

Minneapolis St Paul

Sun 6/21

8:40 pm-10:49 pm

Nonstop4h 09m

$258

San FranciscoMinneapolis

SFO - MSP

SFOMSP

San Francisco

Tue 5/26

2:05 pm-7:46 pm

Nonstop3h 41m

Minneapolis St Paul

Sat 5/30

3:00 pm-5:05 pm

Nonstop4h 05m

$264

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Tue 3/24

7:32 pm-7:30 am

2 stops33h 58m

Milwaukee-Mitchell

Mon 3/30

7:15 pm-12:28 am

1 stop7h 13m

$265

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 3/12

5:50 am-4:43 pm

1 stop8h 53m

Chicago O'Hare Intl

Mon 3/23

7:10 pm-11:59 pm

1 stop6h 49m

$267

San FranciscoMinneapolis

SFO - MSP

SFOMSP

San Francisco

Wed 5/13

6:40 am-6:03 pm

1 stop9h 23m

Minneapolis St Paul

Sat 5/30

5:04 pm-9:01 am

1 stop17h 57m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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

Have a flexible travel schedule? Discover the best time to fly to Wisconsin 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 Wisconsin

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Wisconsin (average of $140). Flying from San Francisco to Wisconsin in January is currently the most expensive (average of $268). 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.

Reviews of airlines servicing Wisconsin

Get insights into the airlines that provide service to Wisconsin. 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 Wisconsin. Reviews last updated February 11, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Francisco to Wisconsin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Wisconsin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Francisco to Wisconsin?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Wisconsin. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

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

    For as low as $257, Frontier can have you in Wisconsin from San Francisco in 6h 13m. The distance between San Francisco and Wisconsin is about 1840 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $75. American Airlines flights start at $99 while deals on Delta start at $125 one-way.

  • What are the most popular routes from San Francisco to Wisconsin?

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Wisconsin (average of $140). Flying from San Francisco to Wisconsin in January is currently the most expensive (average of $268). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Francisco to Wisconsin

Discover the top 5 airlines that operate flights from San Francisco to Wisconsin. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$289FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$220Average$467FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$226Average$473FlexibilityNo cancel feeOn-time69%
DeltaCheapest$237Average$437FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$280Average$425FlexibilityNo cancel feeOn-time63%

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