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Cheap flights from Wisconsin to San Antonio from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to San Antonio departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Wisconsin to San Antonio

Cheap round-trip flights

Frontier Logo
8:04 pm - 2:17 pmMKE-SAT
18h 13m1 stop
Frontier Logo
8:25 pm - 7:19 pmSAT-MKE
22h 54m1 stop
$158Frontier
Find Deal
Fri, Nov 7 - Sun, Nov 9
Frontier Logo
7:15 am - 3:14 pmORD-SAT
7h 59m1 stop
Frontier Logo
5:45 pm - 11:39 pmSAT-ORD
5h 54m1 stop
$160Frontier
Find Deal
Tue, Oct 21 - Fri, Oct 24
Spirit Airlines Logo
10:18 am - 10:27 pmORD-SAT
12h 09m1 stop
Spirit Airlines Logo
6:00 am - 5:04 pmSAT-ORD
11h 04m1 stop
$187Spirit Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Multiple Airlines Logo
5:05 am - 6:30 pmORD-SAT
13h 25m1 stop
Multiple Airlines Logo
3:12 pm - 11:29 pmSAT-ORD
8h 17m1 stop
$194Multiple Airlines
Find Deal
Thu, Oct 23 - Sat, Nov 1
American Airlines Logo
3:49 pm - 11:48 pmMSN-SAT
7h 59m2 stops
American Airlines Logo
2:08 pm - 6:42 pmSAT-MSN
4h 34m1 stop
$196American Airlines
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Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
5:05 am - 6:30 pmORD-SAT
13h 25m1 stop
Multiple Airlines Logo
8:26 pm - 9:36 amSAT-ORD
13h 10m1 stop
$200Multiple Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Spirit Airlines Logo
5:05 am - 3:11 pmORD-SAT
10h 06m1 stop
Spirit Airlines Logo
6:00 am - 5:04 pmSAT-ORD
11h 04m1 stop
$203Spirit Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 12
American Airlines Logo
6:48 pm - 11:29 pmMSN-SAT
4h 41m1 stop
American Airlines Logo
5:08 am - 10:22 amSAT-MSN
5h 14m1 stop
$225American Airlines
Find Deal
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
6:30 am - 12:28 pmMSN-SAT
5h 58m1 stop
United Airlines Logo
5:20 am - 2:01 pmSAT-MSN
8h 41m2 stops
$242United Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
United Airlines Logo
3:59 pm - 10:59 pmMSN-SAT
7h 00m2 stops
United Airlines Logo
5:20 am - 2:01 pmSAT-MSN
8h 41m2 stops
$247United Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13

American Airlines flights from Wisconsin to San Antonio

Our best American Airlines deals on Wisconsin to San Antonio flight tickets
American Airlines
Feb 4
MSN3:49 pmMadison Truax Field
7h 59m
2 stops
SAT11:48 pmSan Antonio
Feb 11
SAT2:08 pmSan Antonio
4h 34m
1 stop
MSN6:42 pmMadison Truax Field
$196
Find similar
American Airlines
Feb 27
MSN6:48 pmMadison Truax Field
4h 41m
1 stop
SAT11:29 pmSan Antonio
Mar 3
SAT5:08 amSan Antonio
5h 14m
1 stop
MSN10:22 amMadison Truax Field
$225
Find similar
American Airlines
Oct 4
MSN7:30 amMadison Truax Field
8h 23m
1 stop
SAT3:53 pmSan Antonio
Oct 18
SAT4:37 pmSan Antonio
6h 52m
1 stop
MSN11:29 pmMadison Truax Field
$260
Find similar

United Airlines flights from Wisconsin to San Antonio

Our best United Airlines deals on Wisconsin to San Antonio flight tickets
United Airlines
Dec 9
MSN6:30 amMadison Truax Field
5h 58m
1 stop
SAT12:28 pmSan Antonio
Dec 13
SAT5:20 amSan Antonio
8h 41m
2 stops
MSN2:01 pmMadison Truax Field
$242
Find similar
United Airlines
Dec 9
MSN3:59 pmMadison Truax Field
7h 00m
2 stops
SAT10:59 pmSan Antonio
Dec 13
SAT5:20 amSan Antonio
8h 41m
2 stops
MSN2:01 pmMadison Truax Field
$247
Find similar
United Airlines
Oct 17
MSN2:46 pmMadison Truax Field
8h 09m
1 stop
SAT10:55 pmSan Antonio
Oct 22
SAT5:30 amSan Antonio
8h 20m
2 stops
MSN1:50 pmMadison Truax Field
$264
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 24, 2025.
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

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Fri 11/7

8:04 pm-2:17 pm

1 stop18h 13m

San Antonio

Sun 11/9

8:25 pm-7:19 pm

1 stop22h 54m

$158

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Tue 10/21

7:15 am-3:14 pm

1 stop7h 59m

San Antonio

Fri 10/24

5:45 pm-11:39 pm

1 stop5h 54m

$160

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Mon 12/8

10:18 am-10:27 pm

1 stop12h 09m

San Antonio

Fri 12/12

6:00 am-5:04 pm

1 stop11h 04m

$187

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Thu 10/23

5:05 am-6:30 pm

1 stop13h 25m

San Antonio

Sat 11/1

3:12 pm-11:29 pm

1 stop8h 17m

$194

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 2/4

3:49 pm-11:48 pm

2 stops7h 59m

San Antonio

Wed 2/11

2:08 pm-6:42 pm

1 stop4h 34m

$196

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Thu 10/23

5:05 am-6:30 pm

1 stop13h 25m

San Antonio

Sun 10/26

8:26 pm-9:36 am

1 stop13h 10m

$200

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Sun 11/9

5:05 am-3:11 pm

1 stop10h 06m

San Antonio

Wed 11/12

6:00 am-5:04 pm

1 stop11h 04m

$203

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Fri 2/27

6:48 pm-11:29 pm

1 stop4h 41m

San Antonio

Tue 3/3

5:08 am-10:22 am

1 stop5h 14m

$225

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 12/9

6:30 am-12:28 pm

1 stop5h 58m

San Antonio

Sat 12/13

5:20 am-2:01 pm

2 stops8h 41m

$242

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 12/9

3:59 pm-10:59 pm

2 stops7h 00m

San Antonio

Sat 12/13

5:20 am-2:01 pm

2 stops8h 41m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Wisconsin to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Wisconsin during April instead. Flights to San Antonio in April, while not as cheap as those in September, still average around $377.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $370. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $428.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Wisconsin to San Antonio in the morning for as low as $386. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the evening, with an average ticket price of $416. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Wisconsin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Wisconsin for as low as $315 on momondo.

Can stopping save me money on Wisconsin to San Antonio flights?

You could potentially save up to 29% on your flight if you consider stops on a Wisconsin to San Antonio flight.

Cheap Wisconsin to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wisconsin to San Antonio

Fastest flight time

2h 49m

Direct flights

Every day

Airports in San Antonio

1 airport
The fastest flight from Wisconsin to San Antonio takes 2h 49m
Direct flights go from Wisconsin to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • When did momondo last update prices for flights from Wisconsin to San Antonio Airport?

    Prices for flights from Wisconsin to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Wisconsin to San Antonio Airport?

  • How old do you have to be to fly from Wisconsin to San Antonio Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Wisconsin to San Antonio

Compare and see reviews for airlines that fly from Wisconsin to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $147Free CancellationRating
7.9
7,973 reviews
Search Delta flights
Spirit AirlinesPriceFrom $215Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $225Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Wisconsin to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Wisconsin to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Wisconsin to San Antonio with flexible booking policies on momondo?

All flight searches from Wisconsin to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Wisconsin to San Antonio?

momondo helps you find the best flight between Wisconsin and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Wisconsin to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Wisconsin to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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