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$61+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
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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 noviembre 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
jue. 12/119:53 pmORD - SAT
1 stop22h 37mMultiple Airlines
lun. 12/155:40 amSAT - ORD
1 stop24h 25mMultiple Airlines
Deal found 11/18$161
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
dom. 12/79:52 pmORD - SAT
1 stop13h 16mFrontier
dom. 12/147:56 pmSAT - ORD
1 stop28h 16mFrontier
Deal found 11/19$162
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
jue. 12/119:53 pmORD - SAT
1 stop22h 37mFrontier
lun. 12/1512:03 pmSAT - ORD
2 stops12h 09mFrontier
Deal found 11/18$165
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
dom. 12/79:52 pmORD - SAT
1 stop13h 16mMultiple Airlines
mar. 12/97:00 amSAT - ORD
1 stop23h 05mMultiple Airlines
Deal found 11/18$166
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
jue. 12/411:44 amORD - SAT
2 stops25h 12mFrontier
lun. 12/812:03 pmSAT - ORD
1 stop8h 14mFrontier
Deal found 11/18$167
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
mié. 12/38:00 amORD - SAT
2 stops24h 15mFrontier
dom. 12/710:25 amSAT - ORD
1 stop13h 47mFrontier
Deal found 11/18$168
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
sáb. 12/62:26 pmORD - SAT
2 stops19h 04mFrontier
lun. 12/812:03 pmSAT - ORD
1 stop8h 14mFrontier
Deal found 11/18$172
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
mié. 12/109:06 pmORD - SAT
1 stop15h 54mMultiple Airlines
dom. 12/147:56 pmSAT - ORD
1 stop28h 16mMultiple Airlines
Deal found 11/18$177
This CheapOair deal was found by Cheapflights users on 11/19. 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.
dom. 12/79:52 pmORD - SAT
1 stop13h 16mFrontier
jue. 12/113:06 pmSAT - ORD
1 stop9h 06mFrontier
Deal found 11/19$178
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
jue. 12/411:44 amORD - SAT
2 stops25h 12mFrontier
dom. 12/710:25 amSAT - ORD
1 stop13h 47mFrontier
Deal found 11/18$179
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
jue. 12/119:53 pmORD - SAT
1 stop22h 37mMultiple Airlines
sáb. 12/137:00 amSAT - ORD
2 stops13h 09mMultiple Airlines
Deal found 11/19$180
This Delta deal was found by Cheapflights users on 11/20. 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.
mié. 12/104:52 pmGRB - SAT
1 stop6h 05mDelta
dom. 12/144:52 pmSAT - GRB
1 stop5h 45mDelta
Deal found 11/20$259

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 noviembre 20, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$161
(Kiwi.com)

One-way from

$61
(CheapOair)

Popular in

March

Cheapest in

April

Average price

$384
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. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 noviembre 20, 2025.
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

sáb. 1/31

3:30 pm-9:34 pm

1 stop6h 04m

San Antonio

mar. 2/3

8:00 am-4:17 pm

1 stop8h 17m

$237

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

mar. 1/6

4:53 pm-10:37 pm

1 stop5h 44m

San Antonio

dom. 1/11

6:06 am-10:50 am

1 stop4h 44m

$259

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

mié. 2/4

2:45 pm-11:13 pm

1 stop8h 28m

San Antonio

dom. 2/8

7:00 am-2:09 pm

1 stop7h 09m

$259

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

mar. 1/6

5:28 pm-10:55 pm

1 stop5h 27m

San Antonio

sáb. 1/10

4:29 pm-10:29 pm

1 stop6h 00m

$259

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

vie. 1/16

5:23 pm-11:15 pm

1 stop5h 52m

San Antonio

dom. 1/18

7:00 am-2:09 pm

1 stop7h 09m

$259

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

jue. 1/29

7:00 am-2:16 pm

1 stop7h 16m

San Antonio

lun. 2/2

6:15 am-10:43 am

1 stop4h 28m

$259

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

mar. 1/6

4:18 pm-9:34 pm

1 stop5h 16m

San Antonio

dom. 1/11

2:42 pm-9:35 pm

1 stop6h 53m

$259

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

dom. 1/25

2:45 pm-11:13 pm

1 stop8h 28m

San Antonio

dom. 2/1

7:00 am-2:09 pm

1 stop7h 09m

$259

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

sáb. 1/31

5:28 pm-10:55 pm

1 stop5h 27m

San Antonio

mar. 2/3

6:30 am-11:21 am

1 stop4h 51m

$259

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

dom. 1/18

5:23 pm-11:13 pm

1 stop5h 50m

San Antonio

sáb. 1/24

2:05 pm-7:15 pm

1 stop5h 10m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Wisconsin to San Antonio (average of $129). 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.

What is the cheapest time of day to fly from WI to SAT?

Find hourly flight availability from Wisconsin to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2025.

When flying from Wisconsin to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the morning.

What is the cheapest day to fly from Wisconsin to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Wisconsin to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Wisconsin to San Antonio flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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, American Airlines, and United Airlines fly from Wisconsin to San Antonio in about 5h 44m. The time it takes to get you to your destination can typically vary by up to 2h 44m. Wisconsin and San Antonio are separated by a distance of 1177 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 Frontier ($68), Spirit Airlines ($105), and United Airlines ($139).

  • 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, August is the cheapest month in which you can book a flight from Wisconsin to San Antonio (average of $129). 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

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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.
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Top 5 airlines flying from Wisconsin to San Antonio

Discover the top 5 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 noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$172Average$363FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$215Average$302FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$224Average$380FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$427FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$433FlexibilityNo cancel feeOn-time63%

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