$140+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAT
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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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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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 June 10, 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 June 10, 2026.
This CheapOair deal was found by Cheapflights users on 6/7. 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 8/208:43 am
MKE
- SAT
1 stop24h 13m
Frontier
Sat 8/229:51 am
SAT
- MKE
1 stop22h 07m
Frontier
Deal found 6/7![Frontier logo]()
$268
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 8/255:50 pm
MKE
- SAT
1 stop5h 00m
American Airlines
Wed 8/266:00 am
SAT
- MKE
1 stop5h 37m
American Airlines
Deal found 6/8![American Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 6/8. 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 8/256:40 am
MKE
- SAT
2 stops6h 10m
Southwest
Wed 8/263:35 pm
SAT
- MKE
1 stop4h 55m
Southwest
Deal found 6/8![Southwest logo]()
$281
This Orbitz deal was found by Cheapflights users on 6/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:10 pm
MKE
- SAT
1 stop12h 52m
Frontier
Mon 10/1210:34 am
SAT
- MKE
1 stop8h 41m
Frontier
Deal found 6/6![Frontier logo]()
$290
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate 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
Sat 8/14:26 pm
SAT
- MKE
1 stop15h 32m
Frontier
Deal found 6/9![Frontier logo]()
$294
This Booking.com deal was found by Cheapflights users on 6/6. 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.
Thu 7/168:43 am
MKE
- SAT
1 stop24h 13m
Frontier
Sat 7/184:26 pm
SAT
- MKE
1 stop15h 32m
Frontier
Deal found 6/6![Frontier logo]()
$296
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.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
Mon 8/39:51 am
SAT
- MKE
1 stop22h 07m
Frontier
Deal found 6/8![Frontier logo]()
$300
This Delta deal was found by Cheapflights users on 6/10. 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 9/2210:11 am
MKE
- SAT
1 stop8h 27m
Delta
Sat 9/263:00 pm
SAT
- MKE
1 stop5h 10m
Delta
Deal found 6/10![Delta logo]()
$304
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 9/293:40 pm
MKE
- SAT
2 stops5h 50m
Southwest
Sat 10/32:50 pm
SAT
- MKE
1 stop6h 45m
Southwest
Deal found 6/10![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 6/10. 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 9/229:38 am
MKE
- SAT
1 stop6h 14m
Delta
Fri 9/252:31 pm
SAT
- MKE
1 stop6h 56m
Delta
Deal found 6/10![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 6/9. 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 8/204:17 pm
MKE
- SAT
1 stop8h 11m
Delta
Sat 8/226:30 am
SAT
- MKE
1 stop7h 45m
Delta
Deal found 6/9![Delta logo]()
$333
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 June 10, 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 June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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 8/256:40 am
MKE
- SAT
2 stops6h 10m
Southwest
Wed 8/263:35 pm
SAT
- MKE
1 stop4h 55m
Southwest
Deal found 6/8![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 6/10. 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 9/2210:11 am
MKE
- SAT
1 stop8h 27m
Delta
Sat 9/263:00 pm
SAT
- MKE
1 stop5h 10m
Delta
Deal found 6/10![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/86:20 am
MKE
- SAT
1 stop6h 09m
United Airlines
Sat 7/115:57 pm
SAT
- MKE
1 stop4h 48m
United Airlines
Deal found 6/8![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/10. 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 9/2910:11 am
MKE
- SAT
1 stop6h 47m
Delta
Sat 10/35:30 am
SAT
- MKE
1 stop6h 23m
Delta
Deal found 6/10![Delta logo]()
$304
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 8/144:50 pm
MKE
- SAT
1 stop6h 05m
Southwest
Wed 8/1912:55 pm
SAT
- MKE
2 stops7h 00m
Southwest
Deal found 6/9![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 9/293:40 pm
MKE
- SAT
2 stops5h 50m
Southwest
Sat 10/310:45 am
SAT
- MKE
2 stops8h 35m
Southwest
Deal found 6/10![Southwest logo]()
$362
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/76:20 am
MKE
- SAT
1 stop5h 52m
United Airlines
Mon 8/105:32 pm
SAT
- MKE
1 stop4h 57m
United Airlines
Deal found 6/7![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/186:00 pm
MKE
- SAT
1 stop4h 44m
United Airlines
Mon 9/214:12 pm
SAT
- MKE
1 stop6h 27m
United Airlines
Deal found 6/6![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 6/7. 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 11/58:05 am
MKE
- SAT
2 stops7h 55m
Southwest
Thu 11/127:00 am
SAT
- MKE
2 stops10h 45m
Southwest
Deal found 6/7![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/184:40 pm
MKE
- SAT
1 stop4h 15m
Southwest
Thu 7/235:25 pm
SAT
- MKE
1 stop6h 55m
Southwest
Deal found 6/8![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 6/6. 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 9/197:00 am
MKE
- SAT
1 stop6h 50m
Southwest
Wed 9/2312:55 pm
SAT
- MKE
2 stops7h 00m
Southwest
Deal found 6/6![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 6/6. 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 9/171:55 pm
MKE
- SAT
1 stop8h 05m
Southwest
Mon 9/213:30 pm
SAT
- MKE
2 stops5h 55m
Southwest
Deal found 6/6![Southwest logo]()
$432
Last-minute flights from Milwaukee to San AntonioDiscover last-minute flight deals from Milwaukee to San Antonio. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to San Antonio. Data last updated June 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:35 pm
MKE
- SAT
1 stop6h 19m
United Airlines
Sun 7/55:32 pm
SAT
- MKE
1 stop4h 57m
United Airlines
Deal found 6/9![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:00 am
MKE
- SAT
1 stop7h 52m
American Airlines
Sun 7/56:01 am
SAT
- MKE
2 stops6h 49m
American Airlines
Deal found 6/9![American Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 6/7. 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 7/36:40 pm
MKE
- SAT
1 stop5h 53m
Delta
Fri 7/105:15 am
SAT
- MKE
1 stop7h 27m
Delta
Deal found 6/7![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/87:21 am
MKE
- SAT
1 stop7h 35m
American Airlines
Sat 7/116:01 am
SAT
- MKE
2 stops7h 13m
American Airlines
Deal found 6/8![American Airlines logo]()
$404
This Booking.com deal was found by Cheapflights users on 6/6. 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.
Thu 7/168:43 am
MKE
- SAT
1 stop24h 13m
Frontier
Sat 7/184:26 pm
SAT
- MKE
1 stop15h 32m
Frontier
Deal found 6/6![Frontier logo]()
$296
This Delta deal was found by Cheapflights users on 6/6. 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 7/174:14 pm
MKE
- SAT
1 stop8h 06m
Delta
Sat 7/258:30 am
SAT
- MKE
1 stop7h 32m
Delta
Deal found 6/6![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:00 am
MKE
- SAT
1 stop7h 39m
United Airlines
Wed 7/225:57 pm
SAT
- MKE
1 stop4h 48m
United Airlines
Deal found 6/9![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 7/218:15 am
MKE
- SAT
2 stops7h 05m
Southwest
Wed 7/223:20 pm
SAT
- MKE
1 stop9h 35m
Southwest
Deal found 6/10![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 6/8. 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 7/218:15 am
MKE
- SAT
2 stops7h 05m
Southwest
Tue 7/2811:25 am
SAT
- MKE
1 stop4h 10m
Southwest
Deal found 6/8![Southwest logo]()
$428
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:40 am
MKE
- SAT
2 stops7h 16m
American Airlines
Tue 7/285:35 pm
SAT
- MKE
1 stop5h 59m
American Airlines
Deal found 6/9![American Airlines logo]()
$408
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate 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
Sat 8/14:26 pm
SAT
- MKE
1 stop15h 32m
Frontier
Deal found 6/9![Frontier logo]()
$294
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.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
Mon 8/39:51 am
SAT
- MKE
1 stop22h 07m
Frontier
Deal found 6/8![Frontier logo]()
$300
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 June 10, 2026.
Search for one-way flight options from Milwaukee to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This CheapOair deal was found by Cheapflights users on 6/6. 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 8/208:43 am
MKE
- SAT
1 stop24h 13m
Frontier
Deal found 6/6![Frontier logo]()
$140
This CheapOair deal was found by Cheapflights users on 6/8. 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 7/98:43 am
MKE
- SAT
1 stop24h 13m
Frontier
Deal found 6/8![Frontier logo]()
$145
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:43 am
MKE
- SAT
1 stop24h 13m
Frontier
Deal found 6/8![Frontier logo]()
$147
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:29 pm
MKE
- SAT
1 stop5h 28m
United Airlines
Deal found 6/9![United Airlines logo]()
$186
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/47:50 am
MKE
- SAT
2 stops7h 49m
United Airlines
Deal found 6/6![United Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 7/171:14 pm
MKE
- SAT
1 stop4h 45m
American Airlines
Deal found 6/8![American Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:40 am
MKE
- SAT
2 stops7h 16m
American Airlines
Deal found 6/9![American Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 7/55:40 am
MKE
- SAT
1 stop5h 30m
Delta
Deal found 6/10![Delta logo]()
$224
This Southwest deal was found by Cheapflights users on 6/6. 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 8/205:45 am
MKE
- SAT
2 stops13h 35m
Southwest
Deal found 6/6![Southwest logo]()
$225
This Southwest deal was found by Cheapflights users on 6/8. 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 7/78:15 am
MKE
- SAT
2 stops7h 05m
Southwest
Deal found 6/8![Southwest logo]()
$234
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (CheapOair) |
One-way from | $140 (CheapOair) |
Popular in | August |
Cheapest in | November |
Average price | $488 |
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 June 10, 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
Tue 8/25
6:40 am-12:50 pm
2 stops6h 10m
San Antonio
Wed 8/26
3:35 pm-8:30 pm
1 stop4h 55m
$281
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Tue 9/22
10:11 am-6:38 pm
1 stop8h 27m
San Antonio
Sat 9/26
3:00 pm-8:10 pm
1 stop5h 10m
$304
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Tue 9/29
10:11 am-4:58 pm
1 stop6h 47m
San Antonio
Sat 10/3
5:30 am-11:53 am
1 stop6h 23m
$304
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Fri 8/14
4:50 pm-10:55 pm
1 stop6h 05m
San Antonio
Wed 8/19
12:55 pm-7:55 pm
2 stops7h 00m
$338
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Tue 9/29
3:40 pm-9:30 pm
2 stops5h 50m
San Antonio
Sat 10/3
10:45 am-7:20 pm
2 stops8h 35m
$362
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Thu 11/5
8:05 am-4:00 pm
2 stops7h 55m
San Antonio
Thu 11/12
7:00 am-5:45 pm
2 stops10h 45m
$390
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Wed 7/8
6:20 am-12:29 pm
1 stop6h 09m
San Antonio
Sat 7/11
5:57 pm-10:45 pm
1 stop4h 48m
$399
Quickest round-trip
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Fri 8/7
6:20 am-12:12 pm
1 stop5h 52m
San Antonio
Mon 8/10
5:32 pm-10:29 pm
1 stop4h 57m
$427
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Fri 9/18
6:00 pm-10:44 pm
1 stop4h 44m
San Antonio
Mon 9/21
4:12 pm-10:39 pm
1 stop6h 27m
$427
MilwaukeeSan Antonio
MKE - SAT
MKESAT
Milwaukee-Mitchell
Sat 7/18
4:40 pm-8:55 pm
1 stop4h 15m
San Antonio
Thu 7/23
5:25 pm-12:20 am
1 stop6h 55m
$427
Showing 1-10 of 24 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 June.
| 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 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 63 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, November is the cheapest month in which you can book a flight from Milwaukee to San Antonio (average of $344). Flying from Milwaukee to San Antonio in August is currently the most expensive (average of $534). 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 June 10, 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
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
Browse other Milwaukee and San Antonio flight options. Last updated on June 10, 2026.
Other flights from Milwaukee
Browse through other flights departing from Milwaukee. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
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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 June 10, 2026.
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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$251 | Average$436 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$262 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$311 | Average$406 | FlexibilityNo cancel fee | On-time69% |