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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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$184
(CheapOair)

One-way from

$61
(Frontier)

Popular in

March

Cheapest in

August

Average price

$391
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
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/19. 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.
Mon 4/74:05 pmMKE - SAT
1 stop17h 58mMultiple Airlines
Sat 4/122:18 pmSAT - MKE
1 stop19h 09mMultiple Airlines
Deal found 2/19$184
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/85:34 pmMKE - SAT
1 stop15h 42mSpirit Airlines
Tue 3/1111:11 amSAT - MKE
1 stop29h 28mSpirit Airlines
Deal found 2/19$199
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/112:34 pmMSP - SAT
1 stop28h 37mSpirit Airlines
Thu 3/132:53 pmSAT - MSP
2 stops25h 02mSpirit Airlines
Deal found 2/19$250
This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2310:39 amMSP - SAT
1 stop8h 11mFrontier
Tue 2/252:18 pmSAT - MSP
1 stop9h 10mFrontier
Deal found 2/19$251
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:24 amGRB - SAT
1 stop5h 11mDelta
Mon 3/176:30 amSAT - GRB
1 stop4h 49mDelta
Deal found 2/19$259
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/74:02 pmATW - SAT
1 stop7h 56mAmerican Airlines
Sat 4/126:02 amSAT - ATW
1 stop4h 52mAmerican Airlines
Deal found 2/19$259
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:43 pmMSN - SAT
1 stop5h 15mAmerican Airlines
Sat 4/126:02 amSAT - MSN
1 stop4h 36mAmerican Airlines
Deal found 2/20$259
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/75:55 amORD - SAT
2 stops30h 32mSpirit Airlines
Mon 3/108:19 pmSAT - ORD
3 stops32h 26mSpirit Airlines
Deal found 2/20$260
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/282:43 pmATW - SAT
1 stop8h 14mUnited Airlines
Wed 7/26:45 amSAT - ATW
1 stop7h 23mUnited Airlines
Deal found 2/20$260
This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/278:04 amORD - SAT
1 stop10h 46mFrontier
Mon 3/105:28 pmSAT - ORD
1 stop11h 46mFrontier
Deal found 2/20$263
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/192:22 pmMSP - SAT
2 stops9h 03mMultiple Airlines
Fri 5/236:45 pmSAT - MSP
Nonstop2h 55mMultiple Airlines
Deal found 2/19$266
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1811:30 amGRB - SAT
2 stops12h 34mAmerican Airlines
Mon 3/246:56 amSAT - GRB
2 stops11h 13mAmerican Airlines
Deal found 2/20$269

Find flights from Wisconsin to San Antonio within your budget

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 February 20, 2025.

Fly from

Wisconsin

Fly to

San Antonio

Route

Depart

Return

Price

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Mon 4/7

4:05 pm-10:03 am

1 stop17h 58m

San Antonio

Sat 4/12

2:18 pm-9:27 am

1 stop19h 09m

$184

MilwaukeeSan Antonio

MKE - SAT

MKESAT

Milwaukee-Mitchell

Sat 3/8

5:34 pm-9:16 am

1 stop15h 42m

San Antonio

Tue 3/11

11:11 am-4:39 pm

1 stop29h 28m

$199

MinneapolisSan Antonio

MSP - SAT

MSPSAT

Minneapolis St Paul

Tue 3/11

2:34 pm-7:11 pm

1 stop28h 37m

San Antonio

Thu 3/13

2:53 pm-3:55 pm

2 stops25h 02m

$250

MinneapolisSan Antonio

MSP - SAT

MSPSAT

Minneapolis St Paul

Sun 2/23

10:39 am-6:50 pm

1 stop8h 11m

San Antonio

Tue 2/25

2:18 pm-11:28 pm

1 stop9h 10m

$251

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Wed 3/12

6:24 am-11:35 am

1 stop5h 11m

San Antonio

Sun 3/16

6:30 am-11:19 am

1 stop4h 49m

$259

AppletonSan Antonio

ATW - SAT

ATWSAT

Appleton Intl

Mon 4/7

4:02 pm-11:58 pm

1 stop7h 56m

San Antonio

Sat 4/12

6:02 am-10:54 am

1 stop4h 52m

$259

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Mon 4/7

6:43 pm-11:58 pm

1 stop5h 15m

San Antonio

Sat 4/12

6:02 am-10:38 am

1 stop4h 36m

$259

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Fri 3/7

5:55 am-12:27 pm

2 stops30h 32m

San Antonio

Mon 3/10

8:19 pm-4:45 am

3 stops32h 26m

$260

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Thu 2/27

8:04 am-6:50 pm

1 stop10h 46m

San Antonio

Mon 3/10

5:28 pm-5:14 am

1 stop11h 46m

$263

MinneapolisSan Antonio

MSP - SAT

MSPSAT

Minneapolis St Paul

Mon 5/19

2:22 pm-11:25 pm

2 stops9h 03m

San Antonio

Fri 5/23

6:45 pm-9:40 pm

Nonstop2h 55m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 55 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.

Travel insights for flights from Wisconsin to San Antonio

Get recent, data-driven insights about flights from Wisconsin to San Antonio including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 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
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 Frontier ($61), American Airlines ($84), and Spirit Airlines ($94).

  • 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$157Average$260FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$236Average$393FlexibilityNo cancel feeOn-time71%
DeltaCheapest$237Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$262Average$430FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$351Average$451FlexibilityNo cancel feeOn-time63%
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