$231+ Cheap flights from Madison to San Antonio (MSN - SAT)
This is the cheapest round-trip 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 23 — Aug 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Madison to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Madison to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Madison to San AntonioExplore 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 July 24, 2026.
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 July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/52:50 pm
MSN
- SAT
1 stop6h 02m
United Airlines
Tue 9/81:00 pm
SAT
- MSN
1 stop6h 00m
United Airlines
Deal found 7/21![United Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 9/52:45 pm
MSN
- SAT
2 stops8h 09m
American Airlines
Tue 9/85:00 am
SAT
- MSN
1 stop5h 40m
American Airlines
Deal found 7/20![American Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:50 pm
MSN
- SAT
1 stop5h 30m
Delta
Wed 12/25:50 pm
SAT
- MSN
1 stop5h 05m
Delta
Deal found 7/20![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 9/115:00 am
MSN
- SAT
2 stops7h 00m
American Airlines
Sat 9/195:00 am
SAT
- MSN
2 stops7h 26m
American Airlines
Deal found 7/20![American Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/1010:46 am
MSN
- SAT
1 stop5h 45m
United Airlines
Tue 9/155:30 am
SAT
- MSN
2 stops8h 12m
United Airlines
Deal found 7/22![United Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 9/117:17 am
MSN
- SAT
1 stop4h 43m
American Airlines
Sun 9/206:48 pm
SAT
- MSN
1 stop5h 29m
American Airlines
Deal found 7/20![American Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:17 pm
MSN
- SAT
1 stop7h 11m
Delta
Thu 12/35:50 pm
SAT
- MSN
1 stop5h 05m
Delta
Deal found 7/20![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/246:49 am
MSN
- SAT
1 stop5h 22m
United Airlines
Tue 9/291:17 pm
SAT
- MSN
1 stop7h 50m
United Airlines
Deal found 7/22![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am
MSN
- SAT
1 stop8h 04m
Delta
Wed 12/25:50 pm
SAT
- MSN
1 stop5h 05m
Delta
Deal found 7/20![Delta logo]()
$298
Best flights from Madison to San AntonioDiscover carefully curated flight deals from Madison to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Madison to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/52:50 pm
MSN
- SAT
1 stop6h 02m
United Airlines
Tue 9/81:00 pm
SAT
- MSN
1 stop6h 00m
United Airlines
Deal found 7/21![United Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 7/24. 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 10/1610:50 am
MSN
- SAT
1 stop6h 44m
Delta
Mon 10/195:15 am
SAT
- MSN
1 stop7h 20m
Delta
Deal found 7/24![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/1010:46 am
MSN
- SAT
1 stop5h 45m
United Airlines
Tue 9/155:30 am
SAT
- MSN
2 stops8h 12m
United Airlines
Deal found 7/22![United Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 7/23. 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 10/232:40 pm
MSN
- SAT
1 stop6h 02m
United Airlines
Tue 10/271:25 pm
SAT
- MSN
1 stop5h 37m
United Airlines
Deal found 7/23![United Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/1010:46 am
MSN
- SAT
1 stop5h 45m
United Airlines
Sun 9/136:30 am
SAT
- MSN
1 stop7h 12m
United Airlines
Deal found 7/22![United Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/272:44 pm
MSN
- SAT
2 stops7h 55m
United Airlines
Mon 8/3111:34 am
SAT
- MSN
2 stops9h 19m
United Airlines
Deal found 7/23![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 8/410:43 am
MSN
- SAT
1 stop5h 46m
United Airlines
Sat 8/86:40 am
SAT
- MSN
1 stop5h 08m
United Airlines
Deal found 7/20![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 8/65:00 am
MSN
- SAT
2 stops10h 39m
United Airlines
Sun 8/95:32 pm
SAT
- MSN
1 stop5h 40m
United Airlines
Deal found 7/20![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 8/252:47 pm
MSN
- SAT
2 stops7h 52m
United Airlines
Fri 8/2812:55 pm
SAT
- MSN
1 stop6h 01m
United Airlines
Deal found 7/20![United Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 11/156:30 am
MSN
- SAT
1 stop5h 17m
United Airlines
Tue 11/179:37 am
SAT
- MSN
2 stops8h 14m
United Airlines
Deal found 7/23![United Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 12/296:30 am
MSN
- SAT
2 stops8h 57m
United Airlines
Sat 1/25:35 pm
SAT
- MSN
1 stop5h 44m
United Airlines
Deal found 7/24![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 8/176:30 am
MSN
- SAT
1 stop5h 22m
United Airlines
Fri 8/211:45 pm
SAT
- MSN
1 stop6h 54m
United Airlines
Deal found 7/24![United Airlines logo]()
$557
Last-minute flights from Madison to San AntonioDiscover last-minute flight deals from Madison to San Antonio. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Madison to San Antonio. Data last updated July 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/22. 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 7/295:00 am
MSN
- SAT
1 stop7h 50m
American Airlines
Wed 8/57:28 am
SAT
- MSN
1 stop6h 37m
American Airlines
Deal found 7/22![American Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/57:05 am
MSN
- SAT
1 stop4h 44m
American Airlines
Sat 8/155:00 am
SAT
- MSN
1 stop5h 40m
American Airlines
Deal found 7/21![American Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:32 am
MSN
- SAT
1 stop6h 22m
Delta
Sun 8/96:04 pm
SAT
- MSN
1 stop4h 56m
Delta
Deal found 7/20![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/710:43 am
MSN
- SAT
1 stop5h 46m
United Airlines
Tue 8/116:30 am
SAT
- MSN
1 stop5h 28m
United Airlines
Deal found 7/23![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/146:53 pm
MSN
- SAT
1 stop5h 47m
American Airlines
Sat 8/152:45 pm
SAT
- MSN
1 stop5h 42m
American Airlines
Deal found 7/24![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/142:44 pm
MSN
- SAT
2 stops7h 55m
United Airlines
Sat 8/156:30 am
SAT
- MSN
1 stop5h 28m
United Airlines
Deal found 7/24![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 8/225:46 pm
MSN
- SAT
1 stop5h 08m
American Airlines
Sat 8/296:00 am
SAT
- MSN
1 stop4h 40m
American Airlines
Deal found 7/20![American Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/223:55 pm
MSN
- SAT
2 stops6h 44m
United Airlines
Sat 8/297:35 am
SAT
- MSN
2 stops7h 24m
United Airlines
Deal found 7/20![United Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/275:46 pm
MSN
- SAT
1 stop4h 14m
American Airlines
Mon 8/315:00 am
SAT
- MSN
1 stop5h 40m
American Airlines
Deal found 7/22![American Airlines logo]()
$319
One-way flights from Madison to San AntonioSearch for one-way flight options from Madison to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Madison to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:10 am
MSN
- SAT
2 stops35h 27m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:33 am
MSN
- SAT
2 stops49h 25m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/2811:44 am
MSN
- SAT
1 stop6h 02m
American Airlines
Deal found 7/22![American Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 7/23. 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.
Tue 8/255:43 am
MSN
- SAT
1 stop7h 55m
Delta
Deal found 7/23![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/258:10 am
MSN
- SAT
2 stops7h 33m
United Airlines
Deal found 7/23![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/145:00 am
MSN
- SAT
1 stop6h 52m
United Airlines
Deal found 7/23![United Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 7/23. 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 12/223:20 pm
MSN
- SAT
1 stop7h 39m
American Airlines
Deal found 7/23![American Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:05 pm
MSN
- SAT
2 stops50h 32m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/56:53 pm
MSN
- SAT
1 stop5h 55m
American Airlines
Deal found 7/23![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 10/112:49 pm
MSN
- SAT
2 stops8h 02m
United Airlines
Deal found 7/20![United Airlines logo]()
$353
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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $231 (United Airlines) |
Popular in | March |
Cheapest in | September |
Average price | $338 |
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 July 24, 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
Cheapest round-trip
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Sat 9/5
2:50 pm-8:52 pm
1 stop6h 02m
San Antonio
Tue 9/8
1:00 pm-7:00 pm
1 stop6h 00m
$231
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Thu 9/10
10:46 am-4:31 pm
1 stop5h 45m
San Antonio
Tue 9/15
5:30 am-1:42 pm
2 stops8h 12m
$246
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Fri 10/23
2:40 pm-8:42 pm
1 stop6h 02m
San Antonio
Tue 10/27
1:25 pm-7:02 pm
1 stop5h 37m
$331
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Fri 10/16
10:50 am-5:34 pm
1 stop6h 44m
San Antonio
Mon 10/19
5:15 am-12:35 pm
1 stop7h 20m
$364
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Thu 9/10
10:46 am-4:31 pm
1 stop5h 45m
San Antonio
Sun 9/13
6:30 am-1:42 pm
1 stop7h 12m
$375
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Thu 8/27
2:44 pm-10:39 pm
2 stops7h 55m
San Antonio
Mon 8/31
11:34 am-8:53 pm
2 stops9h 19m
$429
Quickest round-trip
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Tue 8/4
10:43 am-4:29 pm
1 stop5h 46m
San Antonio
Sat 8/8
6:40 am-11:48 am
1 stop5h 08m
$431
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Thu 8/6
5:00 am-3:39 pm
2 stops10h 39m
San Antonio
Sun 8/9
5:32 pm-11:12 pm
1 stop5h 40m
$519
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Tue 8/25
2:47 pm-10:39 pm
2 stops7h 52m
San Antonio
Fri 8/28
12:55 pm-6:56 pm
1 stop6h 01m
$532
MadisonSan Antonio
MSN - SAT
MSNSAT
Madison Truax Field
Sun 11/15
6:30 am-11:47 am
1 stop5h 17m
San Antonio
Tue 11/17
9:37 am-5:51 pm
2 stops8h 14m
$542
Showing 1-10 of 21 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Madison-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madison-San Antonio flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
MSN-SAT
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?
The best time to book flights from Madison to San Antonio is 74 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, September is the cheapest month in which you can book a flight from Madison to San Antonio (average of $230). Flying from Madison to San Antonio in March is currently the most expensive (average of $434). 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.
How much does it cost to fly round-trip from Madison to San Antonio?
Airfare is below average for this route at the moment.
Madison to San Antonio flights typically cost between $322 and $400 in September.The cheapest round-trip price found within the last 5 days was $231 on United Airlines (Sep 5-Sep 8).
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 July 24, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Madison
Popular flights
San Antonio flight routes
Alternative routes for Madison to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Madison to San Antonio by cabin class
Find flights from Madison to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Madison and San Antonio flights
Browse other Madison and San Antonio flight options. Last updated on July 24, 2026.
Other flights from Madison
Browse through other flights departing from Madison. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$359 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$230 | Average$344 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$340 | FlexibilityNo cancel fee | On-timeN/A |