What is the cheapest airline that flies from San Antonio to Wisconsin?

Sun Country Air, Frontier, and United Airlines are the most popular carriers operating from San Antonio to Wisconsin

How many flights depart from San Antonio to Wisconsin on average per week?

As of June 2026, 243 flights take off from San Antonio and land in Wisconsin each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.

What airlines fly to Wisconsin?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Wisconsin from San Antonio according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Wisconsin. Keep in mind that there are 4 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.

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

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

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

As of June 2026, there are 6 operators available to choose from for flights from San Antonio Airport to Wisconsin.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Wisconsin.

What documentation or ID do you need to fly to Wisconsin?

The necessary travel and health documents for your Wisconsin trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$104 Cheap Flights from San Antonio to Wisconsin in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 pm - 9:25 pm

SAT

MSP

2h 45mnonstop

7:00 am - 9:49 am

MSP

SAT

2h 49mnonstop

$216Sun Country Air

Fri, Jul 10 - Sun, Jul 12

6:40 pm - 9:25 pm

SAT

MSP

2h 45mnonstop

7:00 am - 9:49 am

MSP

SAT

2h 49mnonstop

$217Sun Country Air

Mon, Jul 27 - Sun, Aug 2

1:25 pm - 8:57 pm

SAT

MSN

7h 32m

1 stop

6:30 am - 11:52 am

MSN

SAT

5h 22m

1 stop

$231United Airlines

Tue, Aug 4 - Tue, Aug 18

1:25 pm - 6:57 pm

SAT

MSN

5h 32m

1 stop

2:47 pm - 10:39 pm

MSN

SAT

7h 52m

2 stops

$236United Airlines

Tue, Aug 4 - Tue, Aug 18

2:00 pm - 7:05 pm

SAT

MSN

5h 05m

1 stop

3:30 pm - 9:32 pm

MSN

SAT

6h 02m

1 stop

$237Delta

Wed, Oct 21 - Sat, Oct 24

6:24 am - 2:08 pm

SAT

MSN

7h 44m

1 stop

5:11 pm - 11:04 pm

MSN

SAT

5h 53m

1 stop

$275American Airlines

Sat, Jul 4 - Sat, Jul 11

5:20 am - 10:27 am

SAT

MSN

5h 07m

1 stop

9:32 am - 3:54 pm

MSN

SAT

6h 22m

1 stop

$278Delta

Fri, Aug 7 - Tue, Aug 11

6:05 am - 11:38 am

SAT

MSN

5h 33m

1 stop

6:50 am - 1:11 pm

MSN

SAT

6h 21m

1 stop

$286American Airlines

Tue, Jun 30 - Sat, Jul 4

11:25 am - 3:35 pm

SAT

MKE

4h 10m

1 stop

8:10 am - 10:55 pm

MKE

SAT

14h 45m

2 stops

$344Southwest

Tue, Jul 28 - Tue, Aug 4

5:10 am - 3:25 pm

SAT

MKE

10h 15m

2 stops

10:00 am - 4:50 pm

MKE

SAT

6h 50m

1 stop

$359Southwest

Mon, Aug 24 - Wed, Aug 26

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American Airlines flights from San Antonio to Wisconsin

Our best American Airlines deals on San Antonio to Wisconsin flight tickets

American Airlines

Jul 4

SAT6:24 amSan Antonio

7h 44m

1 stop

MSN2:08 pmMadison Truax Field

Jul 11

MSN5:11 pmMadison Truax Field

5h 53m

1 stop

SAT11:04 pmSan Antonio

$275

American Airlines

Jun 30

SAT6:05 amSan Antonio

5h 33m

1 stop

MSN11:38 amMadison Truax Field

Jul 4

MSN6:50 amMadison Truax Field

6h 21m

1 stop

SAT1:11 pmSan Antonio

$286

American Airlines

Jun 30

SAT6:05 amSan Antonio

8h 07m

1 stop

MSN2:12 pmMadison Truax Field

Jul 4

MSN8:41 amMadison Truax Field

9h 03m

2 stops

SAT5:44 pmSan Antonio

$291

Frontier flights from San Antonio to Wisconsin

Our best Frontier deals on San Antonio to Wisconsin flight tickets

Frontier

Oct 14

SAT12:16 pmSan Antonio

9h 19m

1 stop

MSP9:35 pmMinneapolis St Paul

Oct 21

MSP10:30 pmMinneapolis St Paul

15h 45m

1 stop

SAT2:15 pmSan Antonio

$220

Frontier

Jul 14

SAT7:39 pmSan Antonio

16h 42m

1 stop

MSP12:21 pmMinneapolis St Paul

Jul 21

MSP1:16 pmMinneapolis St Paul

5h 28m

1 stop

SAT6:44 pmSan Antonio

$240

Frontier

Sep 2

SAT8:56 pmSan Antonio

22h 38m

1 stop

MSP7:34 pmMinneapolis St Paul

Sep 6

MSP10:18 amMinneapolis St Paul

8h 38m

1 stop

SAT6:56 pmSan Antonio

$245

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioMinneapolis

SAT - MSP

SATMSP

San Antonio

Fri 7/10

6:40 pm-9:25 pm

Nonstop2h 45m

Minneapolis St Paul

Sun 7/12

7:00 am-9:49 am

Nonstop2h 49m

$216

San AntonioMinneapolis

SAT - MSP

SATMSP

San Antonio

Mon 7/27

6:40 pm-9:25 pm

Nonstop2h 45m

Minneapolis St Paul

Sun 8/2

7:00 am-9:49 am

Nonstop2h 49m

$217

San AntonioMadison

SAT - MSN

SATMSN

San Antonio

Tue 8/4

1:25 pm-8:57 pm

1 stop7h 32m

Madison Truax Field

Tue 8/18

6:30 am-11:52 am

1 stop5h 22m

$231

San AntonioMadison

SAT - MSN

SATMSN

San Antonio

Tue 8/4

1:25 pm-6:57 pm

1 stop5h 32m

Madison Truax Field

Tue 8/18

2:47 pm-10:39 pm

2 stops7h 52m

$236

San AntonioMadison

SAT - MSN

SATMSN

San Antonio

Wed 10/21

2:00 pm-7:05 pm

1 stop5h 05m

Madison Truax Field

Sat 10/24

3:30 pm-9:32 pm

1 stop6h 02m

$237

San AntonioMadison

SAT - MSN

SATMSN

San Antonio

Sat 7/4

6:24 am-2:08 pm

1 stop7h 44m

Madison Truax Field

Sat 7/11

5:11 pm-11:04 pm

1 stop5h 53m

$275

San AntonioMadison

SAT - MSN

SATMSN

San Antonio

Fri 8/7

5:20 am-10:27 am

1 stop5h 07m

Madison Truax Field

Tue 8/11

9:32 am-3:54 pm

1 stop6h 22m

$278

San AntonioMadison

SAT - MSN

SATMSN

San Antonio

Tue 6/30

6:05 am-11:38 am

1 stop5h 33m

Madison Truax Field

Sat 7/4

6:50 am-1:11 pm

1 stop6h 21m

$286

San AntonioMilwaukee

SAT - MKE

SATMKE

San Antonio

Tue 7/28

11:25 am-3:35 pm

1 stop4h 10m

Milwaukee-Mitchell

Tue 8/4

8:10 am-10:55 pm

2 stops14h 45m

$344

San AntonioMilwaukee

SAT - MKE

SATMKE

San Antonio

Mon 8/24

5:10 am-3:25 pm

2 stops10h 15m

Milwaukee-Mitchell

Wed 8/26

10:00 am-4:50 pm

1 stop6h 50m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of February, then book flights to Wisconsin from San Antonio during January instead. Flights to Wisconsin in January, while not as cheap as those in February, still average around $110.

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

You could potentially save up to 34% on your flight if you consider stops on a San Antonio to Wisconsin flight.

Cheap San Antonio to Wisconsin flight deals and tips

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

Fastest flight time	2h 45m
Direct flights	Every day
Airports in Wisconsin	80 airports

The fastest flight from San Antonio to Wisconsin takes 2h 45m

Direct flights go from San Antonio to Wisconsin every day.

There are 80 airports in Wisconsin. From San Antonio there are direct flights to Chicago O'Hare Intl (ORD), Minneapolis St Paul (MSP).

Search flight deals

Frequently asked questions about flying from San Antonio to Wisconsin

When did momondo last update prices for flights from San Antonio Airport to Wisconsin?
Prices for flights from San Antonio Airport to Wisconsin are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Wisconsin?
As of June 2026, there are 6 operators available to choose from for flights from San Antonio Airport to Wisconsin.
How old do you have to be to fly from San Antonio Airport to Wisconsin?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The necessary travel and health documents for your Wisconsin trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Wisconsin

Compare and see reviews for airlines that fly from San Antonio to Wisconsin with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $190	Free Cancellation	Rating 7.1 11,703 reviews	Search American Airlines flights
Delta	PriceFrom $210	Free Cancellation	Rating 7.8 8,417 reviews	Search Delta flights
Southwest	PriceFrom $266	Free Cancellation	Rating 7.9 4,239 reviews	Search Southwest flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 9,860 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Wisconsin. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for San Antonio to Wisconsin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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