Cheap Flights from San Antonio, TX to Milwaukee, WI from $71

On Cheapflightsplus.com you will find 75 connecting flights from San Antonio to Milwaukee. You can compare airfare deals from 4 airlines and multiple travel sites from $71, book and save on cheap plane tickets and last minute offers. Also check out SAT-MKE flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Antonio to Milwaukee Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $71 (one-way), $122 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Antonio to Milwaukee. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:30 — 13:24
05:30 — 06:53 UA1481 United Airlines
San Antonio — Denver
3h 9m stop
10:02 — 13:24 UA1836 United Airlines
Denver — Milwaukee
7h 54m
including layover
Find flight
from$337
07:00 — 11:32
07:00 — 09:48 UA2067 United Airlines
San Antonio — Chicago
47m stop
10:35 — 11:32 UA5234 United Airlines
Chicago — Milwaukee
4h 32m
including layover
Find flight
from$337
07:21 — 15:04
07:21 — 08:28 UA397 United Airlines
San Antonio — Houston
3h 44m stop
12:12 — 15:04 UA6017 United Airlines
Houston — Milwaukee
7h 43m
including layover
Find flight
from$301
08:49 — 16:59
08:49 — 10:11 UA2312 United Airlines
San Antonio — Denver
3h 14m stop
13:25 — 16:59 UA5737 United Airlines
Denver — Milwaukee
8h 10m
including layover
Find flight
from$337
08:49 — 20:57
08:49 — 10:12 UA1045 United Airlines
San Antonio — Denver
7h 13m stop
17:25 — 20:57 UA5894 United Airlines
Denver — Milwaukee
12h 8m
including layover
Find flight
from$396
09:19 — 18:45
11:32 — 12:53 F92355 Frontier Airlines
San Antonio — Denver
4h 34m stop
07:57 — 11:27 F91608 Frontier Airlines
Denver — Milwaukee
9h 26m
including layover
Find flight
from$94
09:45 — 15:03
09:45 — 10:49 UA654 United Airlines
San Antonio — Houston
1h 26m stop
12:15 — 15:03 UA6192 United Airlines
Houston — Milwaukee
5h 18m
including layover
Find flight
from$299
12:25 — 17:57
+1 day
12:25 — 17:09 UA1741 United Airlines
San Antonio — Newark
23h 6m stop
16:25 — 18:01 UA3533 United Airlines
Newark — Milwaukee
29h 32m
including layover
Find flight
from$364
12:25 — 10:21
+1 day
12:25 — 17:09 UA1741 United Airlines
San Antonio — Newark
15h 31m stop
08:40 — 10:21 UA3718 United Airlines
Newark — Milwaukee
21h 56m
including layover
Find flight
from$554
14:13 — 20:39
14:13 — 17:01 UA2243 United Airlines
San Antonio — Chicago
2h 34m stop
19:35 — 20:39 UA5843 United Airlines
Chicago — Milwaukee
6h 26m
including layover
Find flight
from$337
14:15 — 21:08
14:15 — 17:04 UA2243 United Airlines
San Antonio — Chicago
3h 6m stop
20:10 — 21:08 UA5845 United Airlines
Chicago — Milwaukee
6h 53m
including layover
Find flight
from$305
16:57 — 16:59
+1 day
16:57 — 18:19 UA680 United Airlines
San Antonio — Denver
19h 6m stop
13:25 — 16:59 UA5737 United Airlines
Denver — Milwaukee
24h 2m
including layover
Find flight
from$393
16:57 — 20:59
+1 day
16:57 — 18:19 UA680 United Airlines
San Antonio — Denver
23h 6m stop
17:25 — 20:59 UA5894 United Airlines
Denver — Milwaukee
28h 2m
including layover
Find flight
from$394
19:10 — 09:47
+1 day
19:10 — 22:57 F91654 Frontier Airlines
San Antonio — Orlando
8h 43m stop
07:40 — 09:47 F91141 Frontier Airlines
Orlando — Milwaukee
14h 37m
including layover
Find flight
from$71
19:25 — 13:27
+1 day
19:25 — 21:55 AS494 Alaska Airlines
San Antonio — Seattle
9h 42m stop
07:37 — 13:27 AS809 Alaska Airlines
Seattle — Milwaukee
18h 2m
including layover
Find flight
from$640
05:00 — 13:42
05:00 — 06:09 UA5463 United Airlines
San Antonio — Houston
1h 11m stop
07:20 — 10:02 UA469 United Airlines
Houston — Chicago
2h 43m stop
12:45 — 13:42 UA5618 United Airlines
Chicago — Milwaukee
8h 42m
including layover
Find flight
from$343
06:15 — 09:30
+1 day
06:15 — 06:59 NK1059 Spirit Airlines
San Antonio — Las Vegas
9h 56m stop
16:55 — 00:43 NK2330 Spirit Airlines
Las Vegas — Miami
6h 37m stop
07:20 — 09:30 NK405 Spirit Airlines
Miami — Milwaukee
27h 15m
including layover
Find flight
from$209
13:17 — 08:32
+1 day
13:17 — 14:17 NK463 Spirit Airlines
San Antonio — Las Vegas
7h 18m stop
21:35 — 05:04 NK1853 Spirit Airlines
Las Vegas — Orlando
1h 30m stop
06:34 — 08:32 NK2911 Spirit Airlines
Orlando — Milwaukee
19h 15m
including layover
Find flight
from$187
13:26 — 09:30
+1 day
13:26 — 14:08 NK463 Spirit Airlines
San Antonio — Las Vegas
2h 47m stop
16:55 — 00:43 NK2330 Spirit Airlines
Las Vegas — Miami
6h 37m stop
07:20 — 09:30 NK405 Spirit Airlines
Miami — Milwaukee
20h 4m
including layover
Find flight
from$209
15:15 — 06:21
+1 day
15:15 — 16:39 NK498 Spirit Airlines
San Antonio — Los Angeles
1h 1m stop
17:40 — 18:54 NK473 Spirit Airlines
Los Angeles — Las Vegas
6h stop
00:54 — 06:21 NK1530 Spirit Airlines
Las Vegas — Milwaukee
15h 6m
including layover
Find flight
from$174
15:15 — 06:21
+1 day
15:15 — 16:39 NK498 Spirit Airlines
San Antonio — Los Angeles
3h 44m stop
20:23 — 21:40 NK202 Spirit Airlines
Los Angeles — Las Vegas
3h 14m stop
00:54 — 06:21 NK1530 Spirit Airlines
Las Vegas — Milwaukee
15h 6m
including layover
Find flight
from$174
18:41 — 08:32
+1 day
18:41 — 22:32 NK956 Spirit Airlines
San Antonio — Miami
38m stop
23:10 — 00:18 NK676 Spirit Airlines
Miami — Orlando
6h 16m stop
06:34 — 08:32 NK2911 Spirit Airlines
Orlando — Milwaukee
13h 51m
including layover
Find flight
from$182
*Departure and arrival times - local. Updated on May 12, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Antonio to Milwaukee depends on and how to choose the most interesting flight option for you.

Distance between San Antonio and Milwaukee is 1765 miles. Time difference between the cities is 0h. Airplanes depart 05:00 to 19:25 from 5 San Antonio airports and arrive 05:00 to 19:25 to 3 Milwaukee airports. Average flight time is 9h 44m.

  • The fastest flight 4h 29m
  • Average flight time 9h 44m
  • The earliest flight 05:00
  • The latest flight 19:25
  • Distance 1097 ml

The cheapest months to travel to Milwaukee are december (from 71 $), november (from 94 $), february (from 201 $).

The most expensive months are january (from 514 $), february (from 201 $), november (from 94 $).

What is the lowest airfare San Antonio to Milwaukee?

The cheapest plane ticket found by our users is $71. This airfare is for economy class on one-way F91654 flight by Frontier Airlines for December 14, 2024 which leaves San Antonio in San Antonio at 19:10 am and arrives at Milwaukee General Mitchell at 09:47.

Economy class
$71
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Business class
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First class
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Popular Airlines on the Route

The flight San Antonio — Milwaukee is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 2 departures per week at the price of from $ 349 . And the most expensive tickets are offered by United Airlines airline - from $ 1175.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 75 flights with layovers on the route. The fastest connecting flight is UA2243 by United Airlines takes 4h 29m and the cheapest is F91654 by Frontier Airlines for $71.

  • AS - Alaska Airlines
    from $349
    Find
  • F9 - Frontier Airlines
    from $71
    Find
  • UA - United Airlines
    from $299
    Find
  • NK - Spirit Airlines
    from $174
    Find
See more connecting flights

Airports

You can fly from San Antonio to Milwaukee from 5 airports (Randolph AFB, Martindale AAF, San Antonio, Kelly AFB, Stinson Municipal).

San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
    from $71
    Find
  • Kelly AFB-SKF
    Find
  • Stinson Municipal-SSF
    Find

Milwaukee airports

  • Lawrence J Timmerman-MWC
    Find
  • Milwaukee General Mitchell-ZML
    Find
  • General Mitchell-MKE
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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