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Cheap flights from Madison to San Antonio from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madison to San Antonio departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Madison to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:28 pm - 11:59 pm
MSN
-
SAT
6h 31m
1 stop
American Airlines Logo
6:00 am - 11:05 am
SAT
-
MSN
5h 05m
1 stop
$191American Airlines
Tue, May 5 - Sat, May 9
American Airlines Logo
3:29 pm - 8:58 pm
MSN
-
SAT
5h 29m
1 stop
American Airlines Logo
5:00 am - 11:05 am
SAT
-
MSN
6h 05m
1 stop
$235American Airlines
Thu, Apr 9 - Tue, Apr 14
Delta Logo
5:04 pm - 12:46 am
MSN
-
SAT
7h 42m
1 stop
Delta Logo
2:37 pm - 9:27 pm
SAT
-
MSN
6h 50m
1 stop
$237Delta
Tue, May 5 - Sat, May 9
Delta Logo
5:15 pm - 12:38 am
MSN
-
SAT
7h 23m
1 stop
Delta Logo
6:12 pm - 10:51 pm
SAT
-
MSN
4h 39m
1 stop
$258Delta
Fri, Apr 10 - Tue, Apr 14
Frontier Logo
7:56 pm - 12:17 am
MSN
-
SAT
28h 21m
1 stop
Frontier Logo
10:05 am - 7:11 pm
SAT
-
MSN
9h 06m
1 stop
$260Frontier
Sun, Mar 8 - Fri, Mar 13
United Airlines Logo
8:30 am - 3:46 pm
MSN
-
SAT
7h 16m
2 stops
United Airlines Logo
2:02 pm - 9:16 pm
SAT
-
MSN
7h 14m
1 stop
$265United Airlines
Wed, Apr 8 - Tue, Apr 14
United Airlines Logo
6:00 am - 12:24 pm
MSN
-
SAT
6h 24m
1 stop
United Airlines Logo
5:30 pm - 10:34 pm
SAT
-
MSN
5h 04m
1 stop
$269United Airlines
Wed, Apr 8 - Mon, Apr 13
United Airlines Logo
2:44 pm - 10:53 pm
MSN
-
SAT
8h 09m
1 stop
United Airlines Logo
5:30 pm - 11:49 pm
SAT
-
MSN
6h 19m
1 stop
$279United Airlines
Thu, Apr 9 - Mon, Apr 13
Frontier Logo
7:56 pm - 9:06 am
MSN
-
SAT
13h 10m
1 stop
Frontier Logo
6:45 am - 7:11 pm
SAT
-
MSN
12h 26m
1 stop
$280Frontier
Sun, Mar 8 - Thu, Mar 12
American Airlines Logo
3:11 pm - 10:54 pm
MSN
-
SAT
7h 43m
1 stop
American Airlines Logo
6:00 am - 10:39 am
SAT
-
MSN
4h 39m
1 stop
$290American Airlines
Sat, Mar 7 - Sat, Mar 21

Frontier flights from Madison to San Antonio

Our best Frontier deals on Madison to San Antonio flight tickets
Frontier
Mar 8
MSN7:56 pmMadison Truax Field
28h 21m
1 stop
SAT12:17 amSan Antonio
Mar 13
SAT10:05 amSan Antonio
9h 06m
1 stop
MSN7:11 pmMadison Truax Field
$260
Frontier
Mar 8
MSN7:56 pmMadison Truax Field
13h 10m
1 stop
SAT9:06 amSan Antonio
Mar 12
SAT6:45 amSan Antonio
12h 26m
1 stop
MSN7:11 pmMadison Truax Field
$280

United Airlines flights from Madison to San Antonio

Our best United Airlines deals on Madison to San Antonio flight tickets
United Airlines
Apr 8
MSN8:30 amMadison Truax Field
7h 16m
2 stops
SAT3:46 pmSan Antonio
Apr 14
SAT2:02 pmSan Antonio
7h 14m
1 stop
MSN9:16 pmMadison Truax Field
$265
United Airlines
Apr 8
MSN6:00 amMadison Truax Field
6h 24m
1 stop
SAT12:24 pmSan Antonio
Apr 13
SAT5:30 pmSan Antonio
5h 04m
1 stop
MSN10:34 pmMadison Truax Field
$269
United Airlines
Apr 9
MSN2:44 pmMadison Truax Field
8h 09m
1 stop
SAT10:53 pmSan Antonio
Apr 13
SAT5:30 pmSan Antonio
6h 19m
1 stop
MSN11:49 pmMadison Truax Field
$279

momondo 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, momondo users made 832,500 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Madison to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 5/5

5:28 pm-11:59 pm

1 stop6h 31m

San Antonio

Sat 5/9

6:00 am-11:05 am

1 stop5h 05m

$191

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Thu 4/9

3:29 pm-8:58 pm

1 stop5h 29m

San Antonio

Tue 4/14

5:00 am-11:05 am

1 stop6h 05m

$235

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Tue 5/5

5:04 pm-12:46 am

1 stop7h 42m

San Antonio

Sat 5/9

2:37 pm-9:27 pm

1 stop6h 50m

$237

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Fri 4/10

5:15 pm-12:38 am

1 stop7h 23m

San Antonio

Tue 4/14

6:12 pm-10:51 pm

1 stop4h 39m

$258

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sun 3/8

7:56 pm-12:17 am

1 stop28h 21m

San Antonio

Fri 3/13

10:05 am-7:11 pm

1 stop9h 06m

$260

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 4/8

8:30 am-3:46 pm

2 stops7h 16m

San Antonio

Tue 4/14

2:02 pm-9:16 pm

1 stop7h 14m

$265

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Wed 4/8

6:00 am-12:24 pm

1 stop6h 24m

San Antonio

Mon 4/13

5:30 pm-10:34 pm

1 stop5h 04m

$269

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Thu 4/9

2:44 pm-10:53 pm

1 stop8h 09m

San Antonio

Mon 4/13

5:30 pm-11:49 pm

1 stop6h 19m

$279

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sun 3/8

7:56 pm-9:06 am

1 stop13h 10m

San Antonio

Thu 3/12

6:45 am-7:11 pm

1 stop12h 26m

$280

MadisonSan Antonio

MSN - SAT

MSNSAT

Madison Truax Field

Sat 3/7

3:11 pm-10:54 pm

1 stop7h 43m

San Antonio

Sat 3/21

6:00 am-10:39 am

1 stop4h 39m

$290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Madison to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Madison during May instead. Flights to San Antonio in May, while not as cheap as those in September, still average around $299.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Madison when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $356 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Madison for as low as $210 on momondo.

How have Madison to San Antonio flight prices changed over time?

When to book flights from Madison to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Madison to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madison to San Antonio (MSN to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madison to San Antonio

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from Madison to San Antonio takes 5h 15m
There are no direct flights from Madison to San Antonio. There are no popular flight routes from Madison to San Antonio.
Search flight deals

  • How far is Madison Truax Field to San Antonio by plane?

    There are 1068.2 mi between Madison Truax Field and San Antonio. A reasonable flight in good conditions will take 5h 15m.

  • When did momondo last update prices for flights from Madison Truax Field Airport to San Antonio Airport?

    Prices for flights from Madison Truax Field Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Madison Truax Field Airport to San Antonio Airport?

  • How old do you have to be to fly from Madison Truax Field Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Madison Truax Field Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Madison to San Antonio?

Best airlines flying from Madison to San Antonio

Compare and see reviews for airlines that fly from Madison to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $172Free CancellationRating
7.9
8,228 reviews
Search Delta flights
American AirlinesPriceFrom $190Free CancellationRating
7.2
11,334 reviews
Search American Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,335 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Madison to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Madison.

Can I find flights from Madison to San Antonio with flexible booking policies on momondo?

All flight searches from Madison to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Madison to San Antonio?

momondo helps you find the best flight between Madison and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Madison to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Madison. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Antonio trip

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