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$88+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$88
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$516
Provider with most accurate pricing for Milwaukee-Mitchell-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-San Antonio flights.
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From Wisconsin to San Antonio
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One-way flight from Wisconsin to San Antonio
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Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 5/245:00 amATW - SAT
1 stop5h 52mAmerican Airlines
Wed 5/286:15 amSAT - ATW
1 stop4h 41mAmerican Airlines
Deal found 3/26$199
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/238:52 pmORD - SAT
Nonstop3h 06mAmerican Airlines
Tue 4/296:02 amSAT - ORD
Nonstop2h 50mAmerican Airlines
Deal found 3/27$217
This Frontier deal was found by Cheapflights users on 3/27. 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.
Thu 4/106:45 amORD - SAT
1 stop12h 16mFrontier
Mon 4/145:04 pmSAT - ORD
1 stop12h 04mFrontier
Deal found 3/27$218
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Sun 4/279:30 amORD - SAT
1 stop6h 38mSpirit Airlines
Thu 5/15:03 pmSAT - ORD
1 stop6h 13mSpirit Airlines
Deal found 3/27$220
This CheapOair deal was found by Cheapflights users on 3/26. 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 4/194:55 pmORD - SAT
1 stop8h 15mMultiple Airlines
Fri 4/253:02 pmSAT - ORD
1 stop8h 35mMultiple Airlines
Deal found 3/26$227
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Thu 5/812:22 pmMKE - SAT
1 stop9h 10mSpirit Airlines
Sun 5/1111:42 amSAT - MKE
1 stop7h 12mSpirit Airlines
Deal found 3/27$231
This Delta deal was found by Cheapflights users on 3/26. 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.
Mon 5/56:35 amORD - SAT
1 stop5h 10mDelta
Thu 5/86:25 amSAT - ORD
1 stop8h 03mDelta
Deal found 3/26$237
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 4/235:40 pmMKE - SAT
1 stop6h 50mDelta
Mon 4/286:30 amSAT - MKE
1 stop7h 24mDelta
Deal found 3/27$237
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/233:43 pmMKE - SAT
2 stops7h 35mUnited Airlines
Fri 4/256:06 pmSAT - MKE
1 stop4h 39mUnited Airlines
Deal found 3/27$242
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/114:02 pmMKE - SAT
1 stop19h 19mFrontier
Tue 4/159:03 amSAT - MKE
1 stop8h 34mFrontier
Deal found 3/26$247
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 5/26:40 pmGRB - SAT
1 stop5h 18mAmerican Airlines
Sun 5/44:30 pmSAT - GRB
1 stop6h 38mAmerican Airlines
Deal found 3/27$259
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 5/24:22 pmATW - SAT
1 stop5h 13mDelta
Sun 5/46:30 amSAT - ATW
1 stop5h 04mDelta
Deal found 3/27$259

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 28, 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

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

Sat 5/24

5:00 am-10:52 am

1 stop5h 52m

San Antonio

Wed 5/28

6:15 am-10:56 am

1 stop4h 41m

$199

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Wed 4/23

8:52 pm-11:58 pm

Nonstop3h 06m

San Antonio

Tue 4/29

6:02 am-8:52 am

Nonstop2h 50m

$217

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Thu 4/10

6:45 am-7:01 pm

1 stop12h 16m

San Antonio

Sat 4/12

8:02 pm-5:01 am

1 stop8h 59m

$218

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Sun 4/27

9:30 am-4:08 pm

1 stop6h 38m

San Antonio

Thu 5/1

5:03 pm-11:16 pm

1 stop6h 13m

$220

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Sat 4/19

4:55 pm-1:10 am

1 stop8h 15m

San Antonio

Fri 4/25

3:02 pm-11:37 pm

1 stop8h 35m

$227

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Sun 5/11

12:22 pm-9:32 pm

1 stop9h 10m

San Antonio

Thu 5/15

6:03 pm-11:01 am

1 stop16h 58m

$230

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Mon 5/5

5:05 pm-10:40 pm

1 stop5h 35m

San Antonio

Tue 5/6

5:30 am-12:39 pm

1 stop7h 09m

$237

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Wed 4/23

5:40 pm-12:30 am

1 stop6h 50m

San Antonio

Mon 4/28

6:30 am-1:54 pm

1 stop7h 24m

$237

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Sun 4/13

10:32 am-7:01 pm

1 stop8h 29m

San Antonio

Thu 4/17

9:13 am-7:03 pm

1 stop9h 50m

$238

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Wed 4/23

3:43 pm-11:18 pm

2 stops7h 35m

San Antonio

Fri 4/25

6:06 pm-10:45 pm

1 stop4h 39m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $295). Flying from Wisconsin to San Antonio in March is currently the most expensive (average of $376). 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 March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wisconsin to San Antonio as you normally would.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated March 28, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Wisconsin to San Antonio have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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 Sun Country Air ($88), Frontier ($99), and Spirit Airlines ($118).

  • 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 $295). Flying from Wisconsin to San Antonio in March is currently the most expensive (average of $376). 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 Wisconsin?

Book flights to Wisconsin if you plan to visit one of these locations
New Braunfels

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$157Average$261FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$211Average$376FlexibilityNo cancel feeOn-time71%
DeltaCheapest$237Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$424FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$351Average$459FlexibilityNo cancel feeOn-time63%
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