$111+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
Apr 11 — Apr 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 March 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 March 12, 2026.
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:03 pm
MKE
- SAT
1 stop21h 21m
Frontier
Sat 5/166:54 pm
SAT
- MKE
1 stop16h 14m
Frontier
Deal found 3/8![Frontier logo]()
$266
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:15 pm
MKE
- SAT
1 stop29h 02m
Frontier
Mon 3/306:45 am
SAT
- MKE
1 stop11h 35m
Frontier
Deal found 3/9![Frontier logo]()
$275
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 5/52:38 pm
MKE
- SAT
1 stop6h 11m
United Airlines
Wed 5/206:02 pm
SAT
- MKE
1 stop4h 57m
United Airlines
Deal found 3/10![United Airlines logo]()
$335
This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:03 pm
MKE
- SAT
1 stop21h 21m
Frontier
Sun 5/173:14 pm
SAT
- MKE
1 stop27h 45m
Frontier
Deal found 3/7![Frontier logo]()
$341
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Wed 4/294:26 pm
MKE
- SAT
1 stop7h 33m
American Airlines
Wed 5/206:14 pm
SAT
- MKE
1 stop5h 26m
American Airlines
Deal found 3/11![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:00 am
MKE
- SAT
1 stop7h 46m
United Airlines
Wed 5/66:02 pm
SAT
- MKE
1 stop4h 57m
United Airlines
Deal found 3/7![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/10. 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.
Mon 4/2012:50 pm
MKE
- SAT
1 stop6h 50m
Southwest
Wed 4/226:50 am
SAT
- MKE
1 stop7h 15m
Southwest
Deal found 3/10![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 3/10. 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.
Mon 4/205:20 pm
MKE
- SAT
2 stops5h 40m
Southwest
Tue 4/213:00 pm
SAT
- MKE
1 stop7h 00m
Southwest
Deal found 3/10![Southwest logo]()
$361
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Mon 4/205:41 pm
MKE
- SAT
1 stop6h 18m
American Airlines
Tue 4/216:00 am
SAT
- MKE
2 stops7h 30m
American Airlines
Deal found 3/11![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 3/10. 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 4/299:25 am
MKE
- SAT
2 stops8h 35m
Southwest
Wed 5/208:20 am
SAT
- MKE
2 stops8h 40m
Southwest
Deal found 3/10![Southwest logo]()
$366
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 March 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 March 12, 2026.
This Southwest deal was found by Cheapflights users on 3/11. 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 5/134:40 pm
MKE
- SAT
1 stop6h 35m
Southwest
Thu 5/1411:10 am
SAT
- MKE
1 stop6h 10m
Southwest
Deal found 3/11![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:55 am
MKE
- SAT
1 stop6h 20m
United Airlines
Mon 5/115:49 pm
SAT
- MKE
1 stop6h 10m
United Airlines
Deal found 3/7![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:20 am
MKE
- SAT
1 stop5h 37m
Delta
Thu 7/2312:15 pm
SAT
- MKE
1 stop5h 31m
Delta
Deal found 3/9![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 3/10. 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.
Mon 4/2012:50 pm
MKE
- SAT
1 stop6h 50m
Southwest
Tue 4/212:55 pm
SAT
- MKE
1 stop7h 55m
Southwest
Deal found 3/10![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 3/7. 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 4/299:25 am
MKE
- SAT
2 stops8h 35m
Southwest
Wed 5/68:20 am
SAT
- MKE
2 stops8h 40m
Southwest
Deal found 3/7![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:10 pm
MKE
- SAT
1 stop5h 33m
United Airlines
Sun 4/265:30 am
SAT
- MKE
1 stop4h 40m
United Airlines
Deal found 3/11![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 8/258:30 am
MKE
- SAT
1 stop7h 38m
United Airlines
Sat 8/291:40 pm
SAT
- MKE
1 stop5h 15m
United Airlines
Deal found 3/8![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 3/7. 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.
Thu 5/72:30 pm
MKE
- SAT
2 stops9h 00m
Southwest
Mon 5/114:45 pm
SAT
- MKE
1 stop6h 15m
Southwest
Deal found 3/7![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/312:13 pm
MKE
- SAT
2 stops7h 35m
United Airlines
Tue 4/76:49 am
SAT
- MKE
1 stop4h 43m
United Airlines
Deal found 3/7![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 3/7. 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.
Mon 4/205:20 pm
MKE
- SAT
2 stops5h 40m
Southwest
Fri 4/244:30 pm
SAT
- MKE
1 stop6h 40m
Southwest
Deal found 3/7![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 3/10. 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.
Mon 4/205:20 pm
MKE
- SAT
2 stops5h 40m
Southwest
Wed 4/228:20 am
SAT
- MKE
2 stops8h 40m
Southwest
Deal found 3/10![Southwest logo]()
$401
Last-minute flights from Milwaukee to San AntonioDiscover last-minute flight deals from Milwaukee to San Antonio. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to San Antonio. Data last updated March 12, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:15 pm
MKE
- SAT
1 stop29h 02m
Frontier
Mon 3/306:45 am
SAT
- MKE
1 stop11h 35m
Frontier
Deal found 3/9![Frontier logo]()
$275
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 3/313:52 pm
MKE
- SAT
1 stop7h 07m
United Airlines
Tue 4/75:50 pm
SAT
- MKE
1 stop4h 40m
United Airlines
Deal found 3/10![United Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/311:22 am
MKE
- SAT
1 stop9h 28m
American Airlines
Tue 4/76:14 pm
SAT
- MKE
1 stop5h 26m
American Airlines
Deal found 3/10![American Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 4/158:00 am
MKE
- SAT
2 stops9h 20m
Southwest
Mon 4/202:30 pm
SAT
- MKE
1 stop7h 30m
Southwest
Deal found 3/9![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 3/10. 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.
Mon 4/2012:50 pm
MKE
- SAT
1 stop6h 50m
Southwest
Wed 4/226:50 am
SAT
- MKE
1 stop7h 15m
Southwest
Deal found 3/10![Southwest logo]()
$360
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Mon 4/205:41 pm
MKE
- SAT
1 stop6h 18m
American Airlines
Tue 4/216:00 am
SAT
- MKE
2 stops7h 30m
American Airlines
Deal found 3/11![American Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 3/8. 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 4/285:05 pm
MKE
- SAT
1 stop6h 03m
Delta
Tue 5/1212:35 pm
SAT
- MKE
1 stop8h 58m
Delta
Deal found 3/8![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Wed 4/294:26 pm
MKE
- SAT
1 stop7h 33m
American Airlines
Wed 5/206:14 pm
SAT
- MKE
1 stop5h 26m
American Airlines
Deal found 3/11![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 3/10. 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 4/299:25 am
MKE
- SAT
2 stops8h 35m
Southwest
Wed 5/208:20 am
SAT
- MKE
2 stops8h 40m
Southwest
Deal found 3/10![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 3/10. 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 4/299:25 am
MKE
- SAT
2 stops8h 35m
Southwest
Fri 5/1512:05 pm
SAT
- MKE
1 stop5h 15m
Southwest
Deal found 3/10![Southwest logo]()
$376
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 March 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 March 12, 2026.
This Booking.com deal was found by Cheapflights users on 3/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:29 pm
MKE
- SAT
1 stop20h 40m
Frontier
Deal found 3/11![Frontier logo]()
$111
This Expedia deal was found by Cheapflights users on 3/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:59 pm
MKE
- SAT
1 stop21h 44m
Frontier
Deal found 3/11![Frontier logo]()
$115
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:01 pm
MKE
- SAT
1 stop16h 54m
Frontier
Deal found 3/8![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:02 pm
MKE
- SAT
1 stop17h 25m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$165
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 5/56:49 am
MKE
- SAT
1 stop5h 26m
United Airlines
Deal found 3/10![United Airlines logo]()
$168
This Mytrip deal was found by Cheapflights users on 3/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/269:01 pm
MKE
- SAT
1 stop16h 22m
Frontier
Deal found 3/11![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:26 pm
MKE
- SAT
2 stops20h 01m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 3/7. 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.
Wed 4/85:45 am
MKE
- SAT
1 stop6h 57m
Delta
Deal found 3/7![Delta logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:02 pm
MKE
- SAT
2 stops38h 25m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$196
This Mytrip deal was found by Cheapflights users on 3/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:15 pm
MKE
- SAT
1 stop29h 02m
Frontier
Deal found 3/11![Frontier logo]()
$200
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 March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $266 (CheapOair) |
One-way from | $111 (Booking.com) |
Popular in | December |
Cheapest in | April |
Average price | $437 |
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 March 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
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Wed 5/13
4:40 pm-11:15 pm
1 stop6h 35m
San Antonio
Thu 5/14
11:10 am-5:20 pm
1 stop6h 10m
$360
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Mon 4/20
12:50 pm-7:40 pm
1 stop6h 50m
San Antonio
Tue 4/21
2:55 pm-10:50 pm
1 stop7h 55m
$360
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Wed 4/29
9:25 am-6:00 pm
2 stops8h 35m
San Antonio
Wed 5/6
8:20 am-5:00 pm
2 stops8h 40m
$367
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Thu 5/7
5:55 am-12:15 pm
1 stop6h 20m
San Antonio
Mon 5/11
5:49 pm-11:59 pm
1 stop6h 10m
$385
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Thu 5/7
2:30 pm-11:30 pm
2 stops9h 00m
San Antonio
Mon 5/11
4:45 pm-11:00 pm
1 stop6h 15m
$396
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Mon 4/20
5:20 pm-11:00 pm
2 stops5h 40m
San Antonio
Fri 4/24
4:30 pm-11:10 pm
1 stop6h 40m
$397
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Mon 4/20
5:20 pm-11:00 pm
2 stops5h 40m
San Antonio
Wed 4/22
8:20 am-5:00 pm
2 stops8h 40m
$401
Quickest round-trip
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Thu 4/23
12:10 pm-5:43 pm
1 stop5h 33m
San Antonio
Sun 4/26
5:30 am-10:10 am
1 stop4h 40m
$406
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Thu 7/16
9:20 am-2:57 pm
1 stop5h 37m
San Antonio
Thu 7/23
12:15 pm-5:46 pm
1 stop5h 31m
$407
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Tue 8/25
8:30 am-4:08 pm
1 stop7h 38m
San Antonio
Sat 8/29
1:40 pm-6:55 pm
1 stop5h 15m
$407
Showing 1-10 of 21 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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?
Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to San Antonio. Price data was last updated on March 6, 2026.
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 64 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 $59). Flying from Milwaukee to San Antonio in September is currently the most expensive (average of $154). 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.
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 March 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.
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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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Milwaukee and San Antonio flights
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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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$375 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$385 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$311 | Average$406 | FlexibilityNo cancel fee | On-time69% |