HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$64+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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

Keep the following information in mind while searching for Wisconsin to San Antonio flight deals. Data was last updated January 8, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$191
(American Airlines)

One-way from

$64
(Priceline)

Popular in

March

Cheapest in

April

Average price

$406
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 ($14 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 January 2026
Search Deals

Find 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 January 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/7. 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 2/75:07 pmMSN - SAT
1 stop5h 35mAmerican Airlines
Wed 2/116:04 amSAT - MSN
1 stop4h 51mAmerican Airlines
Deal found 1/7$191
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 3/57:37 pmMKE - SAT
1 stop17h 46mFrontier
Mon 3/98:53 pmSAT - MKE
1 stop20h 57mFrontier
Deal found 1/6$214
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/2512:44 pmORD - SAT
1 stop11h 15mMultiple Airlines
Sat 2/287:56 pmSAT - ORD
2 stops13h 43mMultiple Airlines
Deal found 1/6$221
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Sat 1/317:48 pmMKE - SAT
1 stop28h 04mMultiple Airlines
Tue 2/36:30 amSAT - MKE
1 stop11h 28mMultiple Airlines
Deal found 1/6$221
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Sat 2/215:05 amORD - SAT
2 stops13h 56mMultiple Airlines
Thu 2/2610:26 amSAT - ORD
1 stop12h 39mMultiple Airlines
Deal found 1/6$222
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Tue 1/275:15 amORD - SAT
2 stops18h 37mSpirit Airlines
Thu 1/2910:35 amSAT - ORD
1 stop9h 03mSpirit Airlines
Deal found 1/6$223
This Super.com deal was found by Cheapflights users on 1/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/18:43 pmORD - SAT
1 stop12h 47mSpirit Airlines
Sun 2/810:35 amSAT - ORD
1 stop10h 28mSpirit Airlines
Deal found 1/6$224
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/264:38 pmORD - SAT
2 stops31h 14mSpirit Airlines
Thu 1/2910:35 amSAT - ORD
1 stop9h 03mSpirit Airlines
Deal found 1/6$226
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/58:43 pmORD - SAT
1 stop12h 47mMultiple Airlines
Mon 2/99:41 pmSAT - ORD
2 stops37h 33mMultiple Airlines
Deal found 1/6$227
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Tue 2/36:53 pmMKE - SAT
1 stop28h 59mMultiple Airlines
Fri 2/610:35 amSAT - MKE
2 stops23h 42mMultiple Airlines
Deal found 1/6$229
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/236:00 amORD - SAT
2 stops14h 44mMultiple Airlines
Thu 2/2610:26 amSAT - ORD
1 stop8h 45mMultiple Airlines
Deal found 1/6$230
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sun 1/255:40 amORD - SAT
1 stop11h 23mMultiple Airlines
Tue 1/276:30 amSAT - ORD
1 stop11h 22mMultiple Airlines
Deal found 1/7$232

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 January 8, 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

Sat 2/7

5:07 pm-10:42 pm

1 stop5h 35m

San Antonio

Wed 2/11

6:04 am-10:55 am

1 stop4h 51m

$191

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Sat 1/31

5:37 am-10:47 am

1 stop5h 10m

San Antonio

Wed 2/4

2:09 pm-5:01 pm

Nonstop2h 52m

$250

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Tue 2/10

5:10 am-2:00 pm

1 stop8h 50m

San Antonio

Tue 2/17

3:40 pm-10:35 pm

1 stop6h 55m

$251

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Wed 2/11

3:45 pm-10:57 pm

1 stop7h 12m

San Antonio

Tue 2/17

5:25 pm-10:28 pm

1 stop5h 03m

$251

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 3/24

5:15 pm-12:38 am

1 stop7h 23m

San Antonio

Mon 3/30

5:10 am-12:41 pm

1 stop7h 31m

$258

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Sat 2/7

4:53 pm-10:42 pm

1 stop5h 49m

San Antonio

Thu 2/12

5:00 pm-11:32 pm

1 stop6h 32m

$259

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Wed 5/13

6:30 am-12:24 pm

1 stop5h 54m

San Antonio

Sun 5/17

6:49 am-2:09 pm

1 stop7h 20m

$259

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Thu 3/5

7:37 pm-1:23 pm

1 stop17h 46m

San Antonio

Mon 3/9

3:26 pm-5:50 pm

2 stops26h 24m

$263

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

Tue 2/17

6:39 pm-11:56 pm

1 stop5h 17m

San Antonio

Wed 2/25

5:17 am-12:51 pm

1 stop7h 34m

$271

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

Sat 2/14

2:39 pm-11:12 pm

1 stop8h 33m

San Antonio

Tue 2/17

7:00 am-11:58 am

1 stop4h 58m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 $225). 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, United Airlines, and Southwest fly from Wisconsin to San Antonio in about 5h 10m. The time it takes to get you to your destination can typically vary by up to 3h 40m. Wisconsin and San Antonio are separated by a distance of 1042 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 ($141).

  • 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 $225). 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
O'Hare Intl to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
Reagan-National to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
Newark to Hobby flights
Boston to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
John F Kennedy Intl to George Bush Intcntl flights
Minneapolis to Dallas/Fort Worth flights
Midway to Dallas/Fort Worth flights
Detroit to Dallas/Fort Worth flights
Reagan-National to Hobby flights
John F Kennedy Intl to Austin flights
Newark to George Bush Intcntl flights
Denver to Dallas/Fort Worth flights
LaGuardia to George Bush Intcntl flights
Newark to Austin flights
Dulles Intl to Hobby flights
Seattle to Hobby flights
Baltimore to Hobby flights
Santa Ana to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Boston to Hobby flights
Atlanta to Dallas/Fort Worth flights
Los Angeles to Austin flights
Philadelphia to Hobby flights
Reagan-National to George Bush Intcntl flights
O'Hare Intl to Austin flights
Dulles Intl to Austin flights
Raleigh to Dallas/Fort Worth flights
Dulles Intl to George Bush Intcntl flights
Philadelphia to Dallas/Fort Worth flights
Sky Harbor Intl to Dallas/Fort Worth flights
Boston to Austin flights
Ontario to Hobby flights
Seattle to George Bush Intcntl flights
Los Angeles to George Bush Intcntl flights
Boston to George Bush Intcntl flights
Raleigh to Hobby flights
Philadelphia to George Bush Intcntl flights
Atlanta to Hobby flights
Charlotte to Dallas/Fort Worth flights
San Francisco to Austin 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$172Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$190Average$398FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$408FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$424FlexibilityNo 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.