$135+ Cheap flights from Milwaukee to San Antonio (MKE - 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
Aug 11 — Aug 181
Round-trip
1 adult, Economy
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Cheapest flights from Milwaukee to San AntonioExplore the most affordable flight options available from Milwaukee to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
Explore the most affordable flight options available from Milwaukee to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
This Delta deal was found by Cheapflights users on 7/8. 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.
Tue 9/222:55 pm
MKE
- SAT
1 stop6h 23m
Delta
Sat 9/265:30 am
SAT
- MKE
1 stop8h 20m
Delta
Deal found 7/8![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:40 pm
MKE
- SAT
2 stops5h 50m
Southwest
Wed 9/92:35 pm
SAT
- MKE
1 stop6h 20m
Southwest
Deal found 7/10![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:30 pm
MKE
- SAT
1 stop9h 00m
Southwest
Wed 8/121:30 pm
SAT
- MKE
2 stops6h 25m
Southwest
Deal found 7/10![Southwest logo]()
$281
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:40 am
MKE
- SAT
2 stops7h 55m
Southwest
Sat 8/156:55 am
SAT
- MKE
1 stop5h 45m
Southwest
Deal found 7/7![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:30 am
MKE
- SAT
2 stops7h 10m
Southwest
Wed 10/77:00 am
SAT
- MKE
2 stops9h 30m
Southwest
Deal found 7/9![Southwest logo]()
$286
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:10 pm
MKE
- SAT
2 stops6h 20m
Southwest
Thu 8/135:35 am
SAT
- MKE
2 stops10h 25m
Southwest
Deal found 7/8![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:50 am
MKE
- SAT
1 stop6h 25m
Southwest
Mon 8/103:30 pm
SAT
- MKE
2 stops5h 55m
Southwest
Deal found 7/8![Southwest logo]()
$288
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 8/141:19 pm
MKE
- SAT
2 stops7h 57m
United Airlines
Tue 8/185:59 pm
SAT
- MKE
1 stop4h 40m
United Airlines
Deal found 7/8![United Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:05 pm
MKE
- SAT
1 stop7h 00m
Southwest
Tue 10/277:00 am
SAT
- MKE
2 stops9h 30m
Southwest
Deal found 7/7![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:45 am
MKE
- SAT
2 stops8h 25m
Southwest
Tue 8/181:30 pm
SAT
- MKE
2 stops7h 55m
Southwest
Deal found 7/8![Southwest logo]()
$325
Best flights from Milwaukee to San AntonioDiscover carefully curated flight deals from Milwaukee to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
Discover carefully curated flight deals from Milwaukee to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
This Delta deal was found by Cheapflights users on 7/8. 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.
Fri 8/1412:51 pm
MKE
- SAT
1 stop5h 55m
Delta
Tue 8/186:30 am
SAT
- MKE
1 stop4h 53m
Delta
Deal found 7/8![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:30 am
MKE
- SAT
2 stops7h 10m
Southwest
Wed 10/76:40 am
SAT
- MKE
1 stop6h 30m
Southwest
Deal found 7/9![Southwest logo]()
$280
This Delta deal was found by Cheapflights users on 7/7. 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 10/233:23 pm
MKE
- SAT
1 stop6h 21m
Delta
Tue 10/271:41 pm
SAT
- MKE
1 stop7h 21m
Delta
Deal found 7/7![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:30 pm
MKE
- SAT
1 stop9h 00m
Southwest
Wed 8/121:30 pm
SAT
- MKE
2 stops6h 25m
Southwest
Deal found 7/10![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 7/10. 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 8/412:18 pm
MKE
- SAT
1 stop4h 53m
Delta
Wed 8/197:55 am
SAT
- MKE
1 stop8h 18m
Delta
Deal found 7/10![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:40 am
MKE
- SAT
2 stops7h 55m
Southwest
Sat 8/156:55 am
SAT
- MKE
1 stop5h 45m
Southwest
Deal found 7/7![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:05 pm
MKE
- SAT
1 stop7h 00m
Southwest
Tue 10/277:00 am
SAT
- MKE
2 stops9h 30m
Southwest
Deal found 7/7![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 7/12. 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 8/1112:18 pm
MKE
- SAT
1 stop4h 53m
Delta
Wed 9/212:05 pm
SAT
- MKE
1 stop8h 22m
Delta
Deal found 7/12![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:45 am
MKE
- SAT
2 stops8h 25m
Southwest
Tue 8/181:30 pm
SAT
- MKE
2 stops7h 55m
Southwest
Deal found 7/8![Southwest logo]()
$325
Last-minute flights from Milwaukee to San AntonioDiscover last-minute flight deals from Milwaukee to San Antonio. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to San Antonio. Data last updated July 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/46:55 pm
MKE
- SAT
1 stop5h 15m
American Airlines
Wed 8/197:00 am
SAT
- MKE
1 stop4h 37m
American Airlines
Deal found 7/12![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 7/8. 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.
Wed 8/55:19 pm
MKE
- SAT
1 stop7h 09m
Delta
Tue 8/117:55 am
SAT
- MKE
1 stop5h 59m
Delta
Deal found 7/8![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:50 am
MKE
- SAT
1 stop6h 25m
Southwest
Mon 8/103:30 pm
SAT
- MKE
2 stops5h 55m
Southwest
Deal found 7/8![Southwest logo]()
$288
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/55:02 am
MKE
- SAT
2 stops6h 47m
American Airlines
Tue 8/115:00 am
SAT
- MKE
1 stop6h 37m
American Airlines
Deal found 7/8![American Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:30 pm
MKE
- SAT
1 stop9h 00m
Southwest
Wed 8/121:30 pm
SAT
- MKE
2 stops6h 25m
Southwest
Deal found 7/10![Southwest logo]()
$281
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:10 pm
MKE
- SAT
2 stops6h 20m
Southwest
Thu 8/135:35 am
SAT
- MKE
2 stops10h 25m
Southwest
Deal found 7/8![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:40 am
MKE
- SAT
2 stops7h 55m
Southwest
Sat 8/156:55 am
SAT
- MKE
1 stop5h 45m
Southwest
Deal found 7/7![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/125:00 am
MKE
- SAT
2 stops6h 49m
American Airlines
Sat 8/151:33 pm
SAT
- MKE
1 stop4h 45m
American Airlines
Deal found 7/8![American Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 8/141:19 pm
MKE
- SAT
2 stops7h 57m
United Airlines
Tue 8/185:59 pm
SAT
- MKE
1 stop4h 40m
United Airlines
Deal found 7/8![United Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:45 am
MKE
- SAT
2 stops8h 25m
Southwest
Tue 8/181:30 pm
SAT
- MKE
2 stops7h 55m
Southwest
Deal found 7/8![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:40 am
MKE
- SAT
1 stop6h 10m
Southwest
Tue 8/183:15 pm
SAT
- MKE
2 stops6h 10m
Southwest
Deal found 7/11![Southwest logo]()
$338
One-way flights from Milwaukee to San AntonioSearch for one-way flight options from Milwaukee to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
Search for one-way flight options from Milwaukee to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This Frontier deal was found by Cheapflights users on 7/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:10 pm
MKE
- SAT
1 stop12h 52m
Frontier
Deal found 7/10![Frontier logo]()
$135
This Delta deal was found by Cheapflights users on 7/8. 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.
Fri 8/712:51 pm
MKE
- SAT
1 stop5h 55m
Delta
Deal found 7/8![Delta logo]()
$138
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:10 am
MKE
- SAT
2 stops14h 45m
Southwest
Deal found 7/8![Southwest logo]()
$155
This Delta deal was found by Cheapflights users on 7/11. 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 8/183:59 pm
MKE
- SAT
1 stop5h 30m
Delta
Deal found 7/11![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:45 am
MKE
- SAT
2 stops8h 25m
Southwest
Deal found 7/12![Southwest logo]()
$172
This deal was found by Cheapflights users on 7/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:17 pm
MKE
- SAT
1 stop5h 34m
United Airlines
Deal found 7/10![United Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:45 am
MKE
- SAT
2 stops13h 35m
Southwest
Deal found 7/8![Southwest logo]()
$187
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/105:00 am
MKE
- SAT
2 stops10h 43m
United Airlines
Deal found 7/10![United Airlines logo]()
$188
This American Airlines deal was found by Cheapflights users on 7/11. 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 8/185:00 am
MKE
- SAT
2 stops6h 49m
American Airlines
Deal found 7/11![American Airlines logo]()
$198
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 8/96:48 pm
MKE
- SAT
1 stop6h 00m
American Airlines
Deal found 7/10![American Airlines logo]()
$214
This Trip.com deal was found by Cheapflights users on 7/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:43 am
MKE
- SAT
1 stop24h 13m
Frontier
Deal found 7/11![Frontier logo]()
$253
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:20 am
MKE
- SAT
1 stop6h 40m
Southwest
Deal found 7/11![Southwest logo]()
$254
Find flight deals from Milwaukee to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (Delta) |
One-way from | $135 (Frontier) |
Popular in | August |
Cheapest in | January |
Average price | $466 |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee 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 12, 2026.
Use the filters below to find and compare flights from Milwaukee to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Fri 8/14
12:51 pm-6:46 pm
1 stop5h 55m
San Antonio
Tue 8/18
6:30 am-11:23 am
1 stop4h 53m
$275
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Fri 10/23
3:23 pm-9:44 pm
1 stop6h 21m
San Antonio
Tue 10/27
1:41 pm-9:02 pm
1 stop7h 21m
$275
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Tue 8/4
12:18 pm-5:11 pm
1 stop4h 53m
San Antonio
Wed 8/19
7:55 am-4:13 pm
1 stop8h 18m
$275
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Sat 10/3
6:30 am-1:40 pm
2 stops7h 10m
San Antonio
Wed 10/7
6:40 am-1:10 pm
1 stop6h 30m
$280
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Thu 8/6
12:30 pm-9:30 pm
1 stop9h 00m
San Antonio
Wed 8/12
1:30 pm-7:55 pm
2 stops6h 25m
$281
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Wed 8/12
6:40 am-2:35 pm
2 stops7h 55m
San Antonio
Sat 8/15
6:55 am-12:40 pm
1 stop5h 45m
$282
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Fri 10/23
1:05 pm-8:05 pm
1 stop7h 00m
San Antonio
Tue 10/27
7:00 am-4:30 pm
2 stops9h 30m
$319
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Fri 8/14
5:45 am-2:10 pm
2 stops8h 25m
San Antonio
Tue 8/18
1:30 pm-9:25 pm
2 stops7h 55m
$325
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Tue 8/11
12:18 pm-5:11 pm
1 stop4h 53m
San Antonio
Wed 9/2
12:05 pm-8:27 pm
1 stop8h 22m
$333
Cheapest one-way
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Fri 8/7
12:51 pm-6:46 pm
1 stop5h 55m
$138
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Milwaukee 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 Milwaukee to San Antonio in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Milwaukee-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-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 Milwaukee-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 Milwaukee to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Milwaukee with our price prediction graph.
MKE-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 Milwaukee to San Antonio
How far ahead should I book a flight from Milwaukee to San Antonio?
The price you pay for your flight from Milwaukee to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Milwaukee to San Antonio?
Currently, January is the cheapest month in which you can book a flight from Milwaukee to San Antonio (average of $370). Flying from Milwaukee to San Antonio in August is currently the most expensive (average of $662). 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 Milwaukee to San Antonio?
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 12, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Milwaukee 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.
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Milwaukee 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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Find flights from Milwaukee to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Milwaukee and San Antonio flights
Browse other Milwaukee and San Antonio flight options. Last updated on July 12, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
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Top 4 airlines flying from Milwaukee to San Antonio
Discover the top 4 airlines that operate flights from Milwaukee 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$287 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$302 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$311 | Average$406 | FlexibilityNo cancel fee | On-time69% |