$281+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SAT
Nov 21 — Nov 281
Round-trip
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
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
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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
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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 October 22, 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 October 22, 2026.
This Delta deal was found by Cheapflights users on 10/19. 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.
Sat 12/51:32 pm -
1 stop6h 27m
Wed 12/95:25 am -
1 stop7h 13m
Deal found 10/19![Delta logo]()
$281
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 12/95:00 am -
2 stops8h 06m
Tue 12/151:40 pm -
1 stop6h 02m
Deal found 10/20![United Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:00 am -
1 stop7h 20m
Tue 12/15:25 am -
1 stop7h 13m
Deal found 10/21![Delta logo]()
$315
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/277:05 am -
1 stop6h 08m
Tue 12/15:37 pm -
2 stops6h 39m
Deal found 10/21![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 11/147:05 am -
1 stop7h 44m
Wed 11/185:00 am -
1 stop5h 52m
Deal found 10/21![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/143:08 pm -
1 stop5h 45m
Wed 11/182:20 pm -
2 stops8h 47m
Deal found 10/21![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 11/55:47 pm -
1 stop6h 17m
Mon 11/92:05 pm -
1 stop7h 25m
Deal found 10/17![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/37:05 am -
1 stop4h 50m
Sat 11/76:00 am -
1 stop4h 52m
Deal found 10/19![American Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 10/16. 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.
Fri 10/306:00 am -
1 stop5h 40m
Sat 10/316:50 am -
1 stop5h 41m
Deal found 10/16![Delta logo]()
$395
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 October 22, 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 October 22, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 1/55:45 pm -
1 stop5h 21m
Sat 1/96:38 am -
1 stop5h 08m
Deal found 10/21![United Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 10/21. 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 1/65:00 am -
2 stops8h 14m
Sat 1/94:27 pm -
2 stops7h 47m
Deal found 10/21![American Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
1 stop5h 40m
Sat 10/316:50 am -
1 stop5h 41m
Deal found 10/17![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 12/95:30 am -
2 stops7h 36m
Tue 12/155:15 am -
2 stops6h 42m
Deal found 10/20![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 10/18. 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 10/3010:53 am -
1 stop6h 41m
Sun 11/15:30 am -
1 stop7h 01m
Deal found 10/18![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/146:00 am -
1 stop9h 13m
Wed 11/181:52 pm -
1 stop6h 51m
Deal found 10/19![United Airlines logo]()
$425
Last-minute flights from Madison to San AntonioDiscover last-minute flight deals from Madison to San Antonio. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Madison to San Antonio. Data last updated October 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/37:05 am -
1 stop4h 50m
Sat 11/76:00 am -
1 stop4h 52m
Deal found 10/19![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 11/55:47 pm -
1 stop6h 17m
Mon 11/92:05 pm -
1 stop7h 25m
Deal found 10/17![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:00 pm -
1 stop6h 10m
Mon 11/95:30 am -
1 stop7h 09m
Deal found 10/21![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 11/147:05 am -
1 stop7h 44m
Wed 11/185:00 am -
1 stop5h 52m
Deal found 10/21![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/143:08 pm -
1 stop5h 45m
Wed 11/182:20 pm -
2 stops8h 47m
Deal found 10/21![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:00 am -
1 stop7h 20m
Tue 12/15:25 am -
1 stop7h 13m
Deal found 10/21![Delta logo]()
$315
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/277:05 am -
1 stop6h 08m
Tue 12/15:37 pm -
2 stops6h 39m
Deal found 10/21![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/305:37 pm -
1 stop6h 29m
Mon 12/149:22 am -
1 stop7h 38m
Deal found 10/18![American Airlines logo]()
$409
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 October 22, 2026.
Search for one-way flight options from Madison to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/307:06 pm -
1 stop5h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/27:00 am -
2 stops8h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/139:00 am -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/210:38 am -
3 stops49h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 11/305:43 pm -
1 stop5h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$733
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 October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Delta) |
Popular in | March |
Cheapest in | September |
Average price | $431 |
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 7,457,451 searches. Data last updated October 22, 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 Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Tue 1/5
5:45 pm-11:06 pm
1 stop5h 21m
San Antonio
Sat 1/9
6:38 am-11:46 am
1 stop5h 08m
$281
MadisonSan Antonio
MSN Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Wed 1/6
5:00 am-1:14 pm
2 stops8h 14m
San Antonio
Sat 1/9
4:27 pm-12:14 am
2 stops7h 47m
$291
MadisonSan Antonio
MSN Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Wed 12/9
5:30 am-1:06 pm
2 stops7h 36m
San Antonio
Tue 12/15
5:15 am-11:57 am
2 stops6h 42m
$291
Quickest round-trip
MadisonSan Antonio
MSN Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Mon 11/30
7:06 pm-12:33 am
1 stop5h 27m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$299
MadisonSan Antonio
MSN Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Sat 1/2
7:00 am-3:37 pm
2 stops8h 37m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$304
MadisonSan Antonio
MSN Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Fri 11/13
9:00 am-4:55 pm
1 stop7h 55m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
MadisonSan Antonio
MSN Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Sat 11/14
6:00 am-3:13 pm
1 stop9h 13m
San Antonio
Wed 11/18
1:52 pm-8:43 pm
1 stop6h 51m
$425
MadisonSan Antonio
MSN Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Fri 10/30
6:00 am-11:40 am
1 stop5h 40m
San Antonio
Sat 10/31
6:50 am-12:31 pm
1 stop5h 41m
$440
MadisonSan Antonio
MSN Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Fri 10/30
10:53 am-5:34 pm
1 stop6h 41m
San Antonio
Sun 11/1
5:30 am-12:31 pm
1 stop7h 01m
$444
MadisonSan Antonio
MSN Madison Truax Field - SAT San Antonio
MSNSAT
Madison Truax Field
Sat 1/2
10:38 am-11:58 am
3 stops49h 20m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$530
Showing 1-10 of 11 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 October.
| 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 $240). Flying from Madison to San Antonio in March is currently the most expensive (average of $443). 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 $311 and $470 in January.The cheapest round-trip price found within the last 5 days was $281 on Delta (Jan 6-Jan 9).
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 October 22, 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.
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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
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Madison and San Antonio flights
Browse other Madison and San Antonio flight options. Last updated on October 22, 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 October 22, 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 October 22, 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$362 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$230 | Average$323 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |