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$189+ Cheap flights from Madison to San Antonio (MSN - 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SAT
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheapflights Tip: The best prices from Madison Truax Field to San Antonio are usually found in September or August, booked 79 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from Madison to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2025.

Round-trip from

$225
(American Airlines)

One-way from

$189
(Delta)

Popular in

January

Cheapest in

September

Average price

$402
From Madison Truax Field to San Antonio
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One-way flight from Madison Truax Field to San Antonio
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Madison to San Antonio

Cheapest flights from Madison to San Antonio
Explore the most affordable flight options available from Madison to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/17. 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 9/1911:20 amMSN - SAT
1 stop7h 22mAmerican Airlines
Wed 9/245:00 amSAT - MSN
1 stop5h 31mAmerican Airlines
Deal found 6/17$225
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 9/1910:50 amMSN - SAT
1 stop5h 28mUnited Airlines
Wed 9/242:25 pmSAT - MSN
2 stops7h 58mUnited Airlines
Deal found 6/17$253
This Delta deal was found by Cheapflights users on 6/16. 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 7/306:45 amMSN - SAT
1 stop5h 01mDelta
Mon 8/45:20 amSAT - MSN
1 stop7h 20mDelta
Deal found 6/16$258

Cheapflights Fare Finder

Customize your flight search to find flights from Madison 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 June 18, 2025.
Use the filters below to find and compare flights from Madison to San Antonio that are best for you.

Fly from

Madison

Fly to

San Antonio

Route

Depart

Return

Price

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Fri 9/19

11:20 am-6:42 pm

1 stop7h 22m

San Antonio

Wed 9/24

5:00 am-10:31 am

1 stop5h 31m

$225

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Fri 9/19

10:50 am-4:18 pm

1 stop5h 28m

San Antonio

Wed 9/24

2:25 pm-10:23 pm

2 stops7h 58m

$253

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 7/30

6:45 am-11:46 am

1 stop5h 01m

San Antonio

Mon 8/4

5:20 am-12:40 pm

1 stop7h 20m

$258

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 9/9

9:28 am-3:41 pm

1 stop6h 13m

$189

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sun 9/14

8:14 pm-2:00 pm

1 stop17h 46m

$196

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 9/3

2:31 pm-10:48 pm

2 stops8h 17m

$234

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Mon 9/15

5:00 am-2:50 pm

2 stops9h 50m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from Madison to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Madison 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 Madison to San Antonio

How far ahead should I book a flight from Madison to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Madison to San Antonio. Price data was last updated on June 13, 2025.

The best time to book flights from Madison to San Antonio is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Madison to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Madison to San Antonio (average of $295). Flying from Madison 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 MSN to SAT?

Find hourly flight availability from Madison 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 June 18, 2025.

One of the essential ways to save on airfare from Madison to San Antonio is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

What is the cheapest day to fly from Madison to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Madison to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Madison to San Antonio flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 18, 2025.
Read through reviews of airlines operating flights from Madison to San Antonio, such as Delta, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,301 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Madison 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 are the cheapest airlines flying from Madison to San Antonio round-trip?

    According to our current data, American Airlines ($225), United Airlines ($253), and Delta ($258) offers the cheapest pricing from Madison to San Antonio. You may be able to fly from Madison to San Antonio for 39% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Madison to San Antonio one-way?

    $189 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $196 and $234, respectively.

  • Can I find deals for flights from Madison to San Antonio that include hotel bookings?

    Yes. In addition to deals on Madison to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Madison to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madison to San Antonio.

  • Can I find deals for business class flights from Madison to San Antonio?

    Yes. Cheapflights offers flight deals from Madison 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 Madison to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Madison to San Antonio (average of $295). Flying from Madison 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 Madison?

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

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Top 3 airlines flying from Madison to San Antonio

Discover the top 3 airlines that operate flights from Madison 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$395FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$367FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$393FlexibilityNo cancel feeOn-time69%

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