San Antonio

$83+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
Apr 14 — Apr 211
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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 March 15, 2026.

This Frontier deal was found by Cheapflights users on 3/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:25 pm
MSP
-
SAT
1 stop10h 54m
Frontier
Thu 4/163:00 pm
SAT
-
MSP
1 stop8h 58m
Frontier
Deal found 3/15$225
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:55 am
MSP
-
SAT
1 stop11h 36m
Multiple Airlines
Mon 6/296:35 pm
SAT
-
MSP
Nonstop2h 45m
Multiple Airlines
Deal found 3/10$226
This Cheapflightsfares deal was found by Cheapflights users on 3/14. 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.
Sat 5/237:05 am
MSP
-
SAT
Nonstop2h 49m
Sun Country Air
Mon 5/256:45 pm
SAT
-
MSP
Nonstop2h 46m
Sun Country Air
Deal found 3/14$227
This Booking.com deal was found by Cheapflights users on 3/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
MSP
-
SAT
Nonstop2h 49m
Multiple Airlines
Fri 6/57:54 pm
SAT
-
MSP
1 stop24h 50m
Multiple Airlines
Deal found 3/14$228
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/174:30 pm
MSP
-
SAT
1 stop22h 39m
Multiple Airlines
Tue 4/214:04 pm
SAT
-
MSP
1 stop7h 54m
Multiple Airlines
Deal found 3/14$230
This American Airlines deal was found by Cheapflights users on 3/15. 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 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 stop7h 23m
American Airlines
Sat 5/96:14 pm
SAT
-
MSN
1 stop5h 24m
American Airlines
Deal found 3/15$231
This CheapOair deal was found by Cheapflights users on 3/12. 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.
Sat 5/27:50 am
MSP
-
SAT
1 stop7h 19m
Frontier
Thu 5/77:54 pm
SAT
-
MSP
1 stop13h 25m
Frontier
Deal found 3/12$232
This Booking.com deal was found by Cheapflights users on 3/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:59 pm
MSN
-
SAT
1 stop23h 00m
Frontier
Wed 5/207:54 pm
SAT
-
MSN
1 stop23h 20m
Frontier
Deal found 3/13$232
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:48 pm
MSP
-
SAT
1 stop5h 43m
Multiple Airlines
Sun 5/316:45 pm
SAT
-
MSP
Nonstop2h 46m
Multiple Airlines
Deal found 3/10$233
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Wed 5/66:30 am
MSN
-
SAT
1 stop5h 45m
United Airlines
Sat 5/911:45 am
SAT
-
MSN
2 stops7h 22m
United Airlines
Deal found 3/12$236
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/174:30 pm
MSP
-
SAT
1 stop22h 39m
Multiple Airlines
Mon 4/203:00 pm
SAT
-
MSP
1 stop8h 58m
Multiple Airlines
Deal found 3/11$237
This Delta deal was found by Cheapflights users on 3/12. 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.
Sat 4/252:41 pm
MSN
-
SAT
1 stop6h 49m
Delta
Tue 4/286:12 pm
SAT
-
MSN
1 stop4h 39m
Delta
Deal found 3/12$237

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$225
(Frontier)

One-way from

$83
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$437
Provider with most accurate pricing for Milwaukee-Mitchell-San Antonio flight deals.
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-San Antonio flights.
From Wisconsin to San Antonio
One-way flight from Wisconsin to San Antonio
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 15, 2026.
Use the filters below to find and compare flights from Wisconsin to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 4/22

5:04 pm-12:46 am

1 stop7h 42m

San Antonio

Tue 4/28

6:12 pm-10:51 pm

1 stop4h 39m

$257

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sat 5/9

6:30 am-3:43 pm

2 stops9h 13m

San Antonio

Sat 5/16

6:49 am-11:37 am

1 stop4h 48m

$266

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Tue 6/2

5:24 am-1:31 pm

1 stop8h 07m

San Antonio

Sat 6/6

6:08 am-11:13 am

1 stop5h 05m

$299

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Wed 4/8

5:40 pm-10:58 pm

1 stop5h 18m

San Antonio

Wed 4/15

6:49 am-2:13 pm

1 stop7h 24m

$299

La CrosseSan Antonio

LSE - SAT

LSESAT

La Crosse

Thu 4/30

6:37 pm-11:59 pm

1 stop5h 22m

San Antonio

Wed 5/6

6:14 pm-11:54 pm

1 stop5h 40m

$308

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sat 5/23

3:50 pm-10:55 pm

1 stop7h 05m

San Antonio

Wed 5/27

6:40 am-2:00 pm

1 stop7h 20m

$311

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Wed 5/6

12:40 pm-7:40 pm

1 stop7h 00m

San Antonio

Mon 5/11

5:49 pm-8:45 pm

Nonstop2h 56m

$314

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

Wed 5/20

5:38 pm-10:54 pm

1 stop5h 16m

San Antonio

Mon 5/25

6:44 am-2:05 pm

1 stop7h 21m

$315

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sat 4/11

10:05 am-9:03 pm

2 stops10h 58m

San Antonio

Wed 4/15

6:49 am-1:51 pm

1 stop7h 02m

$316

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sat 4/11

10:05 am-9:03 pm

2 stops10h 58m

San Antonio

Sat 4/18

6:49 am-1:51 pm

1 stop7h 02m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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 March is currently the most expensive (average of $246). 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 Delta, United Airlines, and American Airlines fly from Wisconsin to San Antonio in about 5h 22m. The time it takes to get you to your destination can typically vary by up to 3h 51m. Wisconsin and San Antonio are separated by a distance of 1067 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?

  • 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 March is currently the most expensive (average of $246). 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

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Alternative routes for Wisconsin to San Antonio

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

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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$129Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$190Average$411FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$379FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$406FlexibilityNo cancel feeOn-time63%

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