What is the cheapest airline that flies from Wisconsin to San Francisco?

Frontier, Sun Country Air, and Southwest are the most popular carriers operating from Wisconsin to San Francisco

What airlines fly to San Francisco?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to San Francisco from Wisconsin according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 5 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to San Francisco?

Flight times from Wisconsin to San Francisco vary, but if you’re flying out of Milwaukee and flying into San Francisco (one of the most popular routes), then the duration is 6h 10m on average. Another popular route from Wisconsin to San Francisco is flying from Madison to San Francisco, which will take roughly 6h 36m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Wisconsin to San Francisco on average per week?

As of November 2025, there are 423 flights per week flying from Wisconsin to San Francisco. The most common day of the week flights depart is Wed, with 18% of flights taking off on this day.

When did momondo last update prices for flights from Wisconsin to San Francisco Airport?

Prices for flights from Wisconsin to San Francisco Airport were last updated today.

How many operators does momondo search for flights from Wisconsin to San Francisco Airport?

There are 8 operators available for flights from Wisconsin to San Francisco Airport as of November 2025.

How old do you have to be to fly from Wisconsin to San Francisco Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$91 Cheap Flights from Wisconsin to San Francisco in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 pm - 10:11 pmMSP-SFO

25h 36m1 stop

6:00 am - 2:54 pmSFO-MSP

6h 54m1 stop

$211Multiple Airlines

Find Deal

Mon, Jan 12 - Fri, Jan 16

7:54 pm - 12:24 amMKE-SFO

6h 30m1 stop

6:32 am - 7:09 pmSFO-MKE

10h 37m1 stop

$213Frontier

Find Deal

Sat, Nov 22 - Tue, Nov 25

8:36 pm - 10:49 pmMSP-SFO

4h 13mnonstop

6:18 pm - 11:56 pmSFO-MSP

3h 38mnonstop

$217Sun Country Air

Find Deal

Sat, Nov 22 - Fri, Nov 28

8:36 pm - 10:54 pmMSP-SFO

4h 18mnonstop

6:12 pm - 11:53 pmSFO-MSP

3h 41mnonstop

$228Sun Country Air

Find Deal

Sun, Dec 21 - Wed, Dec 31

11:30 am - 6:04 pmMKE-SFO

8h 34m1 stop

1:20 pm - 9:46 pmSFO-MKE

6h 26m1 stop

$251Delta

Find Deal

Sat, Dec 6 - Sat, Dec 13

5:10 am - 2:20 pmMKE-SFO

11h 10m2 stops

5:30 am - 3:05 pmSFO-MKE

7h 35m1 stop

$256Southwest

Find Deal

Tue, Jan 27 - Tue, Feb 3

3:49 pm - 8:47 amORD-SFO

18h 58m1 stop

10:30 am - 11:37 pmSFO-ORD

11h 07m2 stops

$258Alaska Airlines

Find Deal

Fri, Jan 30 - Tue, Feb 3

5:42 pm - 12:19 amORD-SFO

8h 37m1 stop

12:30 am - 8:40 amSFO-ORD

6h 10m1 stop

$259Delta

Find Deal

Thu, Dec 4 - Sun, Dec 7

5:10 am - 2:20 pmMKE-SFO

11h 10m2 stops

6:05 am - 6:25 pmSFO-MKE

10h 20m2 stops

$261Southwest

Find Deal

Tue, Jan 27 - Tue, Feb 3

8:55 am - 9:46 pmORD-SFO

14h 51m1 stop

12:56 pm - 6:29 amSFO-ORD

15h 33m1 stop

$262Alaska Airlines

Find Deal

Wed, Dec 17 - Mon, Jan 5

Frontier flights from Wisconsin to San Francisco

Our best Frontier deals on Wisconsin to San Francisco flight tickets

Frontier

Nov 22

MKE7:54 pmMilwaukee-Mitchell

6h 30m

1 stop

SFO12:24 amSan Francisco

Nov 25

SFO6:32 amSan Francisco

10h 37m

1 stop

MKE7:09 pmMilwaukee-Mitchell

$213

Find similar

Frontier

Dec 11

MSP7:07 pmMinneapolis St Paul

7h 17m

1 stop

SFO12:24 amSan Francisco

Dec 15

SFO8:48 pmSan Francisco

23h 26m

2 stops

MSP10:14 pmMinneapolis St Paul

$216

Find similar

Frontier

Nov 20

MSP10:02 amMinneapolis St Paul

24h 06m

1 stop

SFO8:08 amSan Francisco

Nov 23

SFO10:17 pmSan Francisco

23h 12m

2 stops

MSP11:29 pmMinneapolis St Paul

$217

Find similar

Alaska Airlines flights from Wisconsin to San Francisco

Our best Alaska Airlines deals on Wisconsin to San Francisco flight tickets

Alaska Airlines

Jan 30

ORD3:49 pmChicago O'Hare Intl

18h 58m

1 stop

SFO8:47 amSan Francisco

Feb 3

SFO10:30 amSan Francisco

11h 07m

2 stops

ORD11:37 pmChicago O'Hare Intl

$258

Find similar

Alaska Airlines

Dec 17

ORD8:55 amChicago O'Hare Intl

14h 51m

1 stop

SFO9:46 pmSan Francisco

Jan 5

SFO12:56 pmSan Francisco

15h 33m

1 stop

ORD6:29 amChicago O'Hare Intl

$262

Find similar

Alaska Airlines

Dec 24

ORD6:08 pmChicago O'Hare Intl

17h 25m

1 stop

SFO9:33 amSan Francisco

Jan 19

SFO8:20 amSan Francisco

28h 09m

1 stop

ORD2:29 pmChicago O'Hare Intl

$267

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MinneapolisSan Francisco

MSP - SFO

MSPSFO

Minneapolis St Paul

Mon 1/12

10:35 pm-10:11 pm

1 stop25h 36m

San Francisco

Fri 1/16

6:00 am-2:54 pm

1 stop6h 54m

$211

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Sat 11/22

7:54 pm-12:24 am

1 stop6h 30m

San Francisco

Tue 11/25

6:32 am-7:09 pm

1 stop10h 37m

$213

MinneapolisSan Francisco

MSP - SFO

MSPSFO

Minneapolis St Paul

Sat 11/22

8:36 pm-10:49 pm

Nonstop4h 13m

San Francisco

Fri 11/28

6:18 pm-11:56 pm

Nonstop3h 38m

$217

MinneapolisSan Francisco

MSP - SFO

MSPSFO

Minneapolis St Paul

Sun 12/21

8:36 pm-10:54 pm

Nonstop4h 18m

San Francisco

Wed 12/31

6:12 pm-11:53 pm

Nonstop3h 41m

$228

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Sat 12/6

11:30 am-6:04 pm

1 stop8h 34m

San Francisco

Sat 12/13

1:20 pm-9:46 pm

1 stop6h 26m

$251

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Tue 1/27

5:10 am-2:20 pm

2 stops11h 10m

San Francisco

Tue 2/3

5:30 am-3:05 pm

1 stop7h 35m

$256

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Fri 1/30

3:49 pm-8:47 am

1 stop18h 58m

San Francisco

Tue 2/3

10:30 am-11:37 pm

2 stops11h 07m

$258

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Thu 12/4

5:42 pm-12:19 am

1 stop8h 37m

San Francisco

Sun 12/7

12:30 am-8:40 am

1 stop6h 10m

$259

MilwaukeeSan Francisco

MKE - SFO

MKESFO

Milwaukee-Mitchell

Tue 1/27

5:10 am-2:20 pm

2 stops11h 10m

San Francisco

Tue 2/3

6:05 am-6:25 pm

2 stops10h 20m

$261

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Wed 12/17

8:55 am-9:46 pm

1 stop14h 51m

San Francisco

Mon 1/5

12:56 pm-6:29 am

1 stop15h 33m

$262

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $303.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Wisconsin to San Francisco is on a Saturday when prices can be found for as low as $308. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $421.

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

Our data shows that the cheapest Wisconsin to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $286. Flights in the morning are often more expensive with an average ticket price of $368.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Wisconsin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Wisconsin for as low as $293 on momondo.

Cheap Wisconsin to San Francisco flight deals and tips

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

Fastest flight time	4h 05m
Direct flights	Every day
Airports in San Francisco	1 airport

The fastest flight from Wisconsin to San Francisco takes 4h 05m

Direct flights go from Wisconsin to San Francisco every day.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

When did momondo last update prices for flights from Wisconsin to San Francisco Airport?
Prices for flights from Wisconsin to San Francisco Airport were last updated today.
How many operators does momondo search for flights from Wisconsin to San Francisco Airport?
There are 8 operators available for flights from Wisconsin to San Francisco Airport as of November 2025.
How old do you have to be to fly from Wisconsin to San Francisco Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Wisconsin to San Francisco?
momondo data reveals that the most frequently booked plane model on the route from Wisconsin to San Francisco is Airbus A319, representing 100.00% of all bookings.

Best airlines flying from Wisconsin to San Francisco

Compare and see reviews for airlines that fly from Wisconsin to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $130	Free Cancellation	Rating 5.8 3,115 reviews	Search Frontier flights
American Airlines	PriceFrom $224	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Southwest	PriceFrom $238	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights

Santa Cruz

Carmel-by-the-Sea

Modesto

Sonoma

Bodega Bay

Roseville

Calistoga

Hayward

Big Sur

Santa Clara

Daly City

Fremont

Berkeley

Vallejo

Walnut Creek

Half Moon Bay

Salinas

Livermore

Turlock

South San Francisco

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Wisconsin to San Francisco. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Wisconsin and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to San Francisco from Wisconsin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Wisconsin to San Francisco 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 Wisconsin to San Francisco departing on 2/3. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Wisconsin to San Francisco

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Frontier flights from Wisconsin to San Francisco

Our best Frontier deals on Wisconsin to San Francisco flight tickets

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Our best Alaska Airlines deals on Wisconsin to San Francisco flight tickets

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Use the filters below to find and compare flights from Wisconsin to San Francisco that are best for you.

See travel insights to San Francisco from

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

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 San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $303.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Wisconsin to San Francisco is on a Saturday when prices can be found for as low as $308. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $421.

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

Our data shows that the cheapest Wisconsin to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $286. Flights in the morning are often more expensive with an average ticket price of $368.

How far in advance should I book a flight to San Francisco?

What is the cheapest airline that flies from Wisconsin to San Francisco?

Frontier, Sun Country Air, and Southwest are the most popular carriers operating from Wisconsin to San Francisco

What airlines fly to San Francisco?

How many flights depart from Wisconsin to San Francisco on average per week?

As of November 2025, there are 423 flights per week flying from Wisconsin to San Francisco. The most common day of the week flights depart is Wed, with 18% of flights taking off on this day.

How long does it take to fly to San Francisco?

Cheap Wisconsin to San Francisco flight deals and tips

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

Fastest flight time

Direct flights

Airports in San Francisco

When did momondo last update prices for flights from Wisconsin to San Francisco Airport?

How many operators does momondo search for flights from Wisconsin to San Francisco Airport?

How old do you have to be to fly from Wisconsin to San Francisco Airport?

What documentation or ID do you need to fly to San Francisco Airport?

What is the most popular plane model from Wisconsin to San Francisco?

Best airlines flying from Wisconsin to San Francisco

Compare and see reviews for airlines that fly from Wisconsin to San Francisco with momondo

Traveling to a place near San Francisco?

Why use momondo?

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

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

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

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

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California