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$142+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SAT
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Find cheap flights from Madison to San Antonio with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Madison Truax Field to San Antonio are usually found in April or September, booked 76 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap 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 December 10, 2025.

This Priceline deal was found by Cheapflights users on 12/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:00 pmMSN - SAT
1 stop9h 17mFrontier
Mon 1/56:45 amSAT - MSN
1 stop7h 16mFrontier
Deal found 12/8$308
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/198:10 pmMSN - SAT
1 stop6h 50mAmerican Airlines
Sat 12/276:00 pmSAT - MSN
1 stop4h 24mAmerican Airlines
Deal found 12/8$350
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/312:29 pmMSN - SAT
2 stops8h 19mUnited Airlines
Mon 1/52:14 pmSAT - MSN
1 stop6h 49mUnited Airlines
Deal found 12/8$354
This American Airlines deal was found by Cheapflights users on 12/9. 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 12/256:00 amMSN - SAT
1 stop7h 07mAmerican Airlines
Fri 1/29:32 amSAT - MSN
1 stop7h 28mAmerican Airlines
Deal found 12/9$391
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Thu 12/186:40 amMSN - SAT
1 stop5h 34mUnited Airlines
Sun 12/212:08 pmSAT - MSN
1 stop6h 55mUnited Airlines
Deal found 12/8$399
This Delta deal was found by Cheapflights users on 12/8. 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 12/115:38 amMSN - SAT
1 stop6h 33mDelta
Mon 12/155:20 amSAT - MSN
1 stop7h 30mDelta
Deal found 12/8$409
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/125:00 amMSN - SAT
2 stops6h 58mAmerican Airlines
Sun 12/146:07 amSAT - MSN
1 stop7h 02mAmerican Airlines
Deal found 12/8$424
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/175:00 amMSN - SAT
1 stop8h 08mAmerican Airlines
Sat 12/204:39 pmSAT - MSN
1 stop5h 41mAmerican Airlines
Deal found 12/8$427

Find 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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$191
(American Airlines)

One-way from

$142
(Expedia)

Popular in

March

Cheapest in

April

Average price

$391
Provider with most accurate pricing for Madison Truax Field-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madison Truax Field-San Antonio flights.
Search Deals
From Madison Truax Field to San Antonio
Search Deals
One-way flight from Madison Truax Field to San Antonio
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 10, 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

Wed 1/21

3:09 pm-10:58 pm

1 stop7h 49m

San Antonio

Wed 1/28

6:04 am-12:46 pm

1 stop6h 42m

$191

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sat 1/10

3:09 pm-8:51 pm

1 stop5h 42m

San Antonio

Wed 1/14

8:10 am-4:00 pm

1 stop7h 50m

$191

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 1/21

4:30 pm-11:58 pm

1 stop7h 28m

San Antonio

Tue 1/27

6:06 am-12:46 pm

1 stop6h 40m

$191

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Fri 1/16

4:30 pm-11:58 pm

1 stop7h 28m

San Antonio

Tue 1/20

6:14 am-10:43 am

1 stop4h 29m

$225

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 12/31

3:00 pm-12:17 am

1 stop9h 17m

San Antonio

Mon 1/5

6:45 am-2:01 pm

1 stop7h 16m

$308

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 5/13

9:45 am-5:44 pm

2 stops7h 59m

San Antonio

Sun 5/17

2:02 pm-9:00 pm

1 stop6h 58m

$321

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 2/10

8:15 am-4:53 pm

1 stop8h 38m

San Antonio

Sat 2/14

7:00 am-11:58 am

1 stop4h 58m

$328

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 12/23

4:34 pm-12:17 am

1 stop7h 43m

$142

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 12/24

3:00 pm-12:17 am

1 stop9h 17m

$168

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Thu 1/8

5:06 pm-11:23 pm

1 stop6h 17m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 13 results
1
2

Compare providers for flights from Madison to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madison to San Antonio in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madison-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Madison-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Madison-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madison-San Antonio flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madison-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 5, 2025.

The best time to book flights from Madison to San Antonio is 32 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, December is the cheapest month in which you can book a flight from Madison to San Antonio (average of $113). Flying from Madison to San Antonio in February is currently the most expensive (average of $225). 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 December 10, 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 18% 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 December 10, 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
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Madison to San Antonio?

    Airlines like American Airlines fly from Madison to San Antonio in about 7h 49m. The time it takes to get you to your destination can typically vary by up to . The distance between Madison and San Antonio is about 1066 mi.

  • What are the cheapest airlines flying from Madison to San Antonio round-trip?

    According to our current data, Delta ($172), American Airlines ($190), 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 52% less than the average price by searching for these airlines.

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

    $130 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $204 and $244, 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, December is the cheapest month in which you can book a flight from Madison to San Antonio (average of $113). Flying from Madison to San Antonio in February is currently the most expensive (average of $225). 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$172Average$372FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$190Average$356FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$399FlexibilityNo cancel feeOn-time69%

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