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$54+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
nov. 14 — nov. 211
vie. 11/14
vie. 11/21
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 octubre 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
sáb. 12/67:39 pmORD - SAT
1 stop13h 39mFrontier
lun. 12/86:42 pmSAT - ORD
1 stop16h 54mFrontier
Deal found 10/14$157
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:52 amORD - SAT
1 stop7h 40mSpirit Airlines
mié. 11/1910:58 amSAT - ORD
1 stop12h 08mSpirit Airlines
Deal found 10/15$159
This Priceline deal was found by Cheapflights users on 10/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1110:52 amORD - SAT
1 stop7h 40mMultiple Airlines
vie. 11/145:35 pmSAT - ORD
1 stop6h 36mMultiple Airlines
Deal found 10/14$160
This Booking.com deal was found by Cheapflights users on 10/13. 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.
lun. 12/85:10 amORD - SAT
1 stop12h 37mFrontier
jue. 12/1110:13 amSAT - ORD
1 stop8h 21mFrontier
Deal found 10/13$162
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/510:52 amORD - SAT
1 stop7h 40mMultiple Airlines
lun. 11/108:25 pmSAT - ORD
1 stop19h 14mMultiple Airlines
Deal found 10/15$164
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/59:22 pmORD - SAT
2 stops35h 52mMultiple Airlines
sáb. 11/83:12 pmSAT - ORD
1 stop8h 17mMultiple Airlines
Deal found 10/15$165
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:52 amORD - SAT
1 stop7h 40mMultiple Airlines
dom. 11/1610:46 pmSAT - ORD
1 stop30h 46mMultiple Airlines
Deal found 10/15$169
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:52 amORD - SAT
1 stop7h 40mMultiple Airlines
mié. 11/197:37 pmSAT - ORD
1 stop20h 48mMultiple Airlines
Deal found 10/15$171
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:10 amORD - SAT
1 stop13h 22mSpirit Airlines
jue. 11/133:23 pmSAT - ORD
1 stop14h 09mSpirit Airlines
Deal found 10/15$174
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/510:52 amORD - SAT
1 stop7h 40mMultiple Airlines
vie. 11/78:25 pmSAT - ORD
1 stop27h 04mMultiple Airlines
Deal found 10/15$175
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:05 amORD - SAT
1 stop9h 32mFrontier
sáb. 11/83:12 pmSAT - ORD
1 stop8h 17mFrontier
Deal found 10/15$178
This American Airlines deal was found by Cheapflights users on 10/15. 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.
mar. 12/93:35 pmMSN - SAT
1 stop8h 50mAmerican Airlines
mar. 12/166:17 amSAT - MSN
1 stop7h 15mAmerican Airlines
Deal found 10/15$191

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 octubre 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$154
(Kiwi.com)

One-way from

$54
(Frontier)

Popular in

March

Cheapest in

April

Average price

$391
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 October 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 octubre 15, 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

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

vie. 10/31

5:11 am-4:40 pm

1 stop11h 29m

San Antonio

lun. 11/3

5:35 pm-12:11 am

1 stop6h 36m

$181

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

vie. 10/31

9:08 pm-2:17 pm

2 stops17h 09m

San Antonio

lun. 11/3

8:25 pm-3:39 pm

1 stop19h 14m

$211

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

jue. 11/13

6:00 am-7:43 pm

1 stop13h 43m

San Antonio

jue. 11/20

2:12 pm-5:32 am

1 stop15h 20m

$212

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

sáb. 1/3

6:31 am-1:10 pm

1 stop6h 39m

San Antonio

mié. 2/4

6:30 am-1:55 pm

1 stop7h 25m

$237

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

sáb. 1/3

6:31 am-1:10 pm

1 stop6h 39m

San Antonio

sáb. 2/7

6:30 am-1:55 pm

1 stop7h 25m

$237

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

mié. 1/7

6:15 am-12:19 pm

1 stop6h 04m

San Antonio

mié. 2/4

5:20 am-10:21 am

1 stop5h 01m

$237

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

mié. 1/7

6:15 am-12:19 pm

1 stop6h 04m

San Antonio

mar. 2/10

5:20 am-10:21 am

1 stop5h 01m

$237

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

lun. 1/5

2:40 pm-9:41 pm

1 stop7h 01m

San Antonio

sáb. 2/7

5:20 am-10:21 am

1 stop5h 01m

$248

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

mar. 1/6

6:15 am-12:19 pm

1 stop6h 04m

San Antonio

jue. 2/5

5:20 am-1:01 pm

1 stop7h 41m

$248

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

mar. 1/6

6:15 am-12:19 pm

1 stop6h 04m

San Antonio

lun. 2/9

5:20 am-1:01 pm

1 stop7h 41m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

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 November is currently the most expensive (average of $242). 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 octubre 15, 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 Tuesday 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 Frontier, Delta, and American Airlines fly from Wisconsin to San Antonio in about 6h 39m. The time it takes to get you to your destination can typically vary by up to 4h 50m. 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 Frontier ($54), Spirit Airlines ($85), and Delta ($164).

  • 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 November is currently the most expensive (average of $242). 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

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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 octubre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$172Average$363FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$215Average$338FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$224Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$433FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$432FlexibilityNo cancel feeOn-time63%

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