HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$46+ Cheap flights from Wisconsin to San Antonio (SAT)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wisconsin to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Wisconsin to San Antonio

Cheapest flights from Wisconsin to San Antonio
Explore the most affordable flight options available from Wisconsin to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 5/53:29 pm
MSN
-
SAT
1 stop5h 29m
American Airlines
Sat 5/95:45 pm
SAT
-
MSN
1 stop4h 42m
American Airlines
Deal found 2/1$191
This Expedia deal was found by Cheapflights users on 2/3. 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.
Mon 3/97:46 pm
MKE
-
SAT
1 stop28h 31m
Frontier
Mon 3/166:45 am
SAT
-
MKE
1 stop11h 35m
Frontier
Deal found 2/3$208
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Mon 3/167:15 pm
MKE
-
SAT
1 stop29h 02m
Frontier
Mon 3/236:45 am
SAT
-
MKE
1 stop11h 35m
Frontier
Deal found 2/2$229
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/176:00 am
MSN
-
SAT
1 stop6h 47m
Delta
Tue 3/245:10 am
SAT
-
MSN
1 stop5h 21m
Delta
Deal found 2/2$237
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 3/73:11 pm
MSN
-
SAT
1 stop7h 43m
American Airlines
Tue 3/105:00 am
SAT
-
MSN
1 stop5h 39m
American Airlines
Deal found 2/3$246
This Delta deal was found by Cheapflights users on 1/31. 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.
Tue 4/289:41 am
MSN
-
SAT
1 stop6h 08m
Delta
Mon 5/46:12 pm
SAT
-
MSN
1 stop4h 39m
Delta
Deal found 1/31$258
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 3/72:54 pm
GRB
-
SAT
1 stop8h 21m
United Airlines
Tue 3/107:00 am
SAT
-
GRB
1 stop7h 06m
United Airlines
Deal found 2/3$259
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/33:05 pm
GRB
-
SAT
2 stops7h 49m
United Airlines
Tue 3/102:15 pm
SAT
-
GRB
1 stop7h 10m
United Airlines
Deal found 2/1$264
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 3/72:50 pm
MSN
-
SAT
2 stops8h 07m
United Airlines
Tue 3/107:00 am
SAT
-
MSN
1 stop4h 38m
United Airlines
Deal found 2/3$265
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 5/298:15 am
MSN
-
SAT
1 stop7h 45m
United Airlines
Wed 6/35:24 pm
SAT
-
MSN
1 stop6h 33m
United Airlines
Deal found 2/1$269
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 3/104:24 pm
ATW
-
SAT
1 stop5h 23m
Delta
Wed 3/185:10 am
SAT
-
ATW
1 stop5h 22m
Delta
Deal found 2/1$271
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/28:16 pm
ORD
-
SAT
1 stop13h 14m
Multiple Airlines
Thu 3/58:25 pm
SAT
-
ORD
2 stops12h 41m
Multiple Airlines
Deal found 2/1$274

Find flight deals from Wisconsin to San Antonio

Keep the following information in mind while searching for Wisconsin to San Antonio flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$191
(American Airlines)

One-way from

$46
(Expedia)

Popular in

March

Cheapest in

April

Average price

$386
Provider with most accurate pricing for Milwaukee-Mitchell-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-San Antonio flights.
Search Deals
From Wisconsin to San Antonio
Search Deals
One-way flight from Wisconsin to San Antonio
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin to San Antonio 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 3, 2026.
Use the filters below to find and compare flights from Wisconsin to San Antonio that are best for you.

Fly from

Wisconsin

Fly to

San Antonio

Route

Depart

Return

Price

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 5/5

3:29 pm-8:58 pm

1 stop5h 29m

San Antonio

Sat 5/9

5:45 pm-10:27 pm

1 stop4h 42m

$191

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 4/28

9:41 am-3:49 pm

1 stop6h 08m

San Antonio

Mon 5/4

6:12 pm-10:51 pm

1 stop4h 39m

$258

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Wed 4/8

3:00 pm-10:53 pm

1 stop7h 53m

San Antonio

Sat 4/11

6:49 am-2:14 pm

1 stop7h 25m

$259

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Sat 3/7

2:54 pm-11:15 pm

1 stop8h 21m

San Antonio

Tue 3/10

7:00 am-2:06 pm

1 stop7h 06m

$259

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Tue 3/3

3:05 pm-10:54 pm

2 stops7h 49m

San Antonio

Tue 3/10

2:15 pm-9:25 pm

1 stop7h 10m

$264

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Fri 5/29

8:15 am-4:00 pm

1 stop7h 45m

San Antonio

Wed 6/3

5:24 pm-11:57 pm

1 stop6h 33m

$269

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

Wed 4/29

12:05 pm-5:17 pm

1 stop5h 12m

San Antonio

Wed 5/6

2:00 pm-9:35 pm

1 stop7h 35m

$271

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

Tue 5/12

4:13 pm-9:32 pm

1 stop5h 19m

San Antonio

Sat 5/16

6:15 am-11:51 am

1 stop5h 36m

$271

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

Wed 5/13

5:25 pm-10:27 pm

1 stop5h 02m

San Antonio

Tue 5/19

6:10 pm-10:54 pm

1 stop4h 44m

$271

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

Tue 6/23

10:34 am-4:00 pm

1 stop5h 26m

San Antonio

Wed 7/8

5:24 pm-10:43 pm

1 stop5h 19m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Wisconsin to San Antonio

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

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

Currently, December is the cheapest month in which you can book a flight from Wisconsin to San Antonio (average of $113). Flying from Wisconsin to San Antonio in February is currently the most expensive (average of $221). 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.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to San Antonio. 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 into for flights to San Antonio from Wisconsin?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from Wisconsin to San Antonio.

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

    Airlines like American Airlines, Delta, and United Airlines fly from Wisconsin to San Antonio in about 5h 29m. The time it takes to get you to your destination can typically vary by up to 2h 24m. Wisconsin and San Antonio are separated by a distance of 1066 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Wisconsin to San Antonio are American Airlines ($91), Delta ($118), and United Airlines ($143).

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

    While some choose either Minneapolis St Paul - San Antonio or Milwaukee-Mitchell - San Antonio, Chicago O'Hare Intl - San Antonio is the most popular route from Wisconsin to San Antonio.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Wisconsin to San Antonio (average of $113). Flying from Wisconsin to San Antonio in February is currently the most expensive (average of $221). 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 Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wisconsin to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Hobby flights
John F Kennedy Intl to Hobby flights
Newark to Dallas/Fort Worth flights
LaGuardia to Hobby flights
John F Kennedy Intl to Austin flights
Dulles Intl to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
Newark to George Bush Intcntl flights
Boston to Dallas/Fort Worth flights
John F Kennedy Intl to George Bush Intcntl flights
Baltimore to Dallas/Fort Worth flights
Detroit to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Reagan-National to Hobby flights
Reagan-National to Dallas/Fort Worth flights
LaGuardia to George Bush Intcntl flights
Dulles Intl to Hobby flights
Midway to Dallas/Fort Worth flights
Philadelphia to Hobby flights
Minneapolis to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Baltimore to Hobby flights
Los Angeles to Dallas/Fort Worth flights
Newark to Austin flights
Philadelphia to George Bush Intcntl flights
Atlanta to Hobby flights
Charlotte to Hobby flights
Seattle to Hobby flights
Atlanta to Dallas/Fort Worth flights
Salt Lake City to Dallas/Fort Worth flights
Reagan-National to George Bush Intcntl flights
Los Angeles to Austin flights
Dulles Intl to George Bush Intcntl flights
O'Hare Intl to Austin flights
Philadelphia to Dallas/Fort Worth flights
Dulles Intl to Austin flights
Denver to Dallas/Fort Worth flights
Raleigh to Dallas/Fort Worth flights
LaGuardia to Austin flights
O'Hare Intl to George Bush Intcntl flights
Boston to Austin flights
Boston to Hobby flights
San Francisco to Hobby flights
Ontario to Dallas/Fort Worth flights
Charlotte to George Bush Intcntl flights
Detroit to Hobby flights

Top 4 airlines flying from Wisconsin to San Antonio

Discover the top 4 airlines that operate flights from Wisconsin to San Antonio. 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$129Average$331FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$190Average$399FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$386FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$426FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.