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$84+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SAT
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
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 April, booked 69 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 August 16, 2025.

Round-trip from

$171
(FlightHub)

One-way from

$84
(FlightHub)

Popular in

January

Cheapest in

September

Average price

$398
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. 1% potential increase in price ($4 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 August 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 August 16, 2025.

This FlightHub deal was found by Cheapflights users on 8/13. 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.
Thu 11/67:56 pmMSN - SAT
1 stop18h 03mFrontier
Sun 11/92:54 pmSAT - MSN
1 stop28h 02mFrontier
Deal found 8/13$171
This American Airlines deal was found by Cheapflights users on 8/14. 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 11/89:51 amMSN - SAT
1 stop7h 46mAmerican Airlines
Wed 11/126:04 amSAT - MSN
1 stop7h 22mAmerican Airlines
Deal found 8/14$191
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/2612:50 pmMSN - SAT
1 stop8h 34mAmerican Airlines
Tue 9/304:49 pmSAT - MSN
1 stop6h 21mAmerican Airlines
Deal found 8/15$225
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Thu 9/47:59 pmMSN - SAT
1 stop15h 47mFrontier
Thu 9/118:16 pmSAT - MSN
1 stop22h 58mFrontier
Deal found 8/14$230
This Delta deal was found by Cheapflights users on 8/13. 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 10/15:40 amMSN - SAT
1 stop6h 52mDelta
Sat 10/45:45 pmSAT - MSN
1 stop5h 13mDelta
Deal found 8/13$237
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/410:16 amMSN - SAT
2 stops8h 28mAmerican Airlines
Thu 9/115:00 amSAT - MSN
1 stop5h 31mAmerican Airlines
Deal found 8/14$264
This Delta deal was found by Cheapflights users on 8/14. 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.
Thu 8/289:28 amMSN - SAT
1 stop6h 13mDelta
Sun 8/315:25 amSAT - MSN
1 stop7h 01mDelta
Deal found 8/14$289
This Delta deal was found by Cheapflights users on 8/15. 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 10/245:15 pmMSN - SAT
1 stop7h 05mDelta
Wed 10/295:14 amSAT - MSN
1 stop5h 20mDelta
Deal found 8/15$294
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 11/63:55 pmMSN - SAT
1 stop6h 49mAmerican Airlines
Sun 11/96:04 amSAT - MSN
1 stop6h 40mAmerican Airlines
Deal found 8/14$299
This American Airlines deal was found by Cheapflights users on 8/15. 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 8/225:49 pmMSN - SAT
1 stop5h 10mAmerican Airlines
Wed 8/275:00 amSAT - MSN
1 stop5h 33mAmerican Airlines
Deal found 8/15$315

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 August 16, 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

Thu 11/6

7:56 pm-1:59 pm

1 stop18h 03m

San Antonio

Sun 11/9

2:54 pm-6:56 pm

1 stop28h 02m

$171

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 2/4

3:49 pm-11:31 pm

1 stop7h 42m

San Antonio

Wed 2/11

6:09 am-10:27 am

1 stop4h 18m

$191

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sat 11/8

9:51 am-5:37 pm

1 stop7h 46m

San Antonio

Wed 11/12

6:04 am-1:26 pm

1 stop7h 22m

$191

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Fri 9/26

12:50 pm-9:24 pm

1 stop8h 34m

San Antonio

Tue 9/30

4:49 pm-11:10 pm

1 stop6h 21m

$225

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Fri 10/3

7:30 am-3:53 pm

1 stop8h 23m

San Antonio

Tue 10/7

6:00 am-10:35 am

1 stop4h 35m

$225

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Thu 9/4

7:59 pm-11:46 am

1 stop15h 47m

San Antonio

Thu 9/11

8:16 pm-7:14 pm

1 stop22h 58m

$230

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Thu 9/4

7:59 pm-11:46 am

1 stop15h 47m

$84

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Fri 9/5

7:59 pm-2:27 pm

1 stop18h 28m

$84

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sun 9/14

7:59 pm-7:15 pm

1 stop23h 16m

$143

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 9/16

4:55 pm-11:25 pm

1 stop6h 30m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 14 results
1
2

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 August 8, 2025.

The best time to book flights from Madison to San Antonio is 69 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 August 16, 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.

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 August 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Madison to San Antonio. 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.
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
8,916 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
7,985 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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, Delta ($147), American Airlines ($225), and United Airlines ($258) offers the cheapest pricing from Madison to San Antonio. You may be able to fly from Madison to San Antonio for 61% less than the average price by searching for these airlines.

  • 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 San Antonio?

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

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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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$408FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$225Average$370FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$398FlexibilityNo cancel feeOn-time69%

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