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Cheap flights from San Antonio to Milwaukee from $63

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:13 am - 9:16 amSAT  San Antonio-MKE Milwaukee-Mitchell
23h 03m1 stop Orlando
Frontier Logo
6:11 pm - 11:11 amMKE  Milwaukee-Mitchell-SAT San Antonio
17h 00m1 stop Orlando
$255Frontier
Mon, Nov 16 - Tue, Nov 24
Frontier Logo
10:03 am - 9:20 amSAT  San Antonio-MKE Milwaukee-Mitchell
23h 17m1 stop Orlando
Frontier Logo
10:15 am - 9:08 amMKE  Milwaukee-Mitchell-SAT San Antonio
22h 53m1 stop Orlando
$326Frontier
Wed, Oct 14 - Tue, Oct 20
Southwest Logo
11:25 am - 3:25 pmSAT  San Antonio-MKE Milwaukee-Mitchell
4h 00m1 stop Kansas City
Southwest Logo
5:15 am - 2:50 pmMKE  Milwaukee-Mitchell-SAT San Antonio
9h 35m1 stop Phoenix Sky Harbor Intl
$334Southwest
Thu, Nov 12 - Tue, Nov 17
United Airlines Logo
1:52 pm - 8:59 pmSAT  San Antonio-MKE Milwaukee-Mitchell
7h 07m1 stop Denver Intl
United Airlines Logo
2:35 pm - 8:53 pmMKE  Milwaukee-Mitchell-SAT San Antonio
6h 18m1 stop Denver Intl
$334United Airlines
Wed, Nov 4 - Sat, Nov 7
United Airlines Logo
4:19 pm - 10:46 pmSAT  San Antonio-MKE Milwaukee-Mitchell
6h 27m1 stop Houston George Bush Intcntl
United Airlines Logo
2:35 pm - 8:53 pmMKE  Milwaukee-Mitchell-SAT San Antonio
6h 18m1 stop Denver Intl
$334United Airlines
Thu, Oct 29 - Tue, Nov 3
American Airlines Logo
6:00 am - 11:35 amSAT  San Antonio-MKE Milwaukee-Mitchell
5h 35m1 stop Dallas/Fort Worth
American Airlines Logo
6:08 pm - 10:59 pmMKE  Milwaukee-Mitchell-SAT San Antonio
4h 51m1 stop Dallas/Fort Worth
$339American Airlines
Thu, Feb 25 - Sat, Feb 27
Delta Logo
7:50 am - 1:54 pmSAT  San Antonio-MKE Milwaukee-Mitchell
6h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:35 pm - 12:33 amMKE  Milwaukee-Mitchell-SAT San Antonio
5h 58m1 stop Atlanta Hartsfield-Jackson
$339Delta
Sat, Oct 24 - Tue, Oct 27
Delta Logo
6:16 am - 2:19 pmSAT  San Antonio-MKE Milwaukee-Mitchell
8h 03m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:43 pm - 12:35 amMKE  Milwaukee-Mitchell-SAT San Antonio
5h 52m1 stop Atlanta Hartsfield-Jackson
$339Delta
Thu, Dec 10 - Mon, Dec 14
Southwest Logo
4:55 pm - 11:55 pmSAT  San Antonio-MKE Milwaukee-Mitchell
7h 00m1 stop Nashville Intl
Southwest Logo
5:50 am - 1:45 pmMKE  Milwaukee-Mitchell-SAT San Antonio
7h 55m1 stop Denver Intl
$339Southwest
Mon, Nov 2 - Mon, Nov 9
American Airlines Logo
6:00 am - 12:22 pmSAT  San Antonio-MKE Milwaukee-Mitchell
6h 22m1 stop Dallas/Fort Worth
American Airlines Logo
8:58 am - 2:45 pmMKE  Milwaukee-Mitchell-SAT San Antonio
5h 47m1 stop Chicago O'Hare Intl
$364American Airlines
Fri, Jan 1 - Wed, Jan 6

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Frontier flights from San Antonio to Milwaukee

Our best Frontier deals on San Antonio to Milwaukee flight tickets
Frontier
Nov 16
SAT10:13 amSan Antonio
23h 03m
1 stop
MKE9:16 amMilwaukee-Mitchell
Nov 24
MKE6:11 pmMilwaukee-Mitchell
17h 00m
1 stop
SAT11:11 amSan Antonio
$255
Frontier
Oct 14
SAT10:03 amSan Antonio
23h 17m
1 stop
MKE9:20 amMilwaukee-Mitchell
Oct 20
MKE10:15 amMilwaukee-Mitchell
22h 53m
1 stop
SAT9:08 amSan Antonio
$326
Frontier
Oct 6
SAT8:20 pmSan Antonio
37h 00m
2 stops
MKE9:20 amMilwaukee-Mitchell
Oct 13
MKE10:15 amMilwaukee-Mitchell
22h 53m
1 stop
SAT9:08 amSan Antonio
$807

Southwest flights from San Antonio to Milwaukee

Our best Southwest deals on San Antonio to Milwaukee flight tickets
Southwest
Nov 7
SAT6:05 amSan Antonio
5h 45m
2 stops
MKE11:50 amMilwaukee-Mitchell
Nov 10
MKE8:10 amMilwaukee-Mitchell
7h 45m
2 stops
SAT3:55 pmSan Antonio
$349
Southwest
Jan 4
SAT11:25 amSan Antonio
4h 00m
1 stop
MKE3:25 pmMilwaukee-Mitchell
Jan 11
MKE10:55 amMilwaukee-Mitchell
6h 30m
1 stop
SAT5:25 pmSan Antonio
$383
Southwest
Jan 4
SAT11:25 amSan Antonio
4h 00m
1 stop
MKE3:25 pmMilwaukee-Mitchell
Jan 11
MKE2:00 pmMilwaukee-Mitchell
7h 25m
2 stops
SAT9:25 pmSan Antonio
$389

momondo Fare Finder

 
Use the filters below to find and compare flights from San Antonio to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Mon 11/16

10:13 am-9:16 am

1 stop23h 03m

Milwaukee-Mitchell

Tue 11/24

6:11 pm-11:11 am

1 stop17h 00m

$255

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Wed 10/14

10:03 am-9:20 am

1 stop23h 17m

Milwaukee-Mitchell

Tue 10/20

10:15 am-9:08 am

1 stop22h 53m

$326

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Thu 11/12

11:25 am-3:25 pm

1 stop4h 00m

Milwaukee-Mitchell

Tue 11/17

5:15 am-2:50 pm

1 stop9h 35m

$334

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Wed 11/4

1:52 pm-8:59 pm

1 stop7h 07m

Milwaukee-Mitchell

Sat 11/7

2:35 pm-8:53 pm

1 stop6h 18m

$334

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Thu 10/29

4:19 pm-10:46 pm

1 stop6h 27m

Milwaukee-Mitchell

Tue 11/3

2:35 pm-8:53 pm

1 stop6h 18m

$334
Quickest round-trip

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Thu 2/25

6:00 am-11:35 am

1 stop5h 35m

Milwaukee-Mitchell

Sat 2/27

6:08 pm-10:59 pm

1 stop4h 51m

$339

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Sat 10/24

7:50 am-1:54 pm

1 stop6h 04m

Milwaukee-Mitchell

Tue 10/27

6:35 pm-12:33 am

1 stop5h 58m

$339

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Thu 12/10

6:16 am-2:19 pm

1 stop8h 03m

Milwaukee-Mitchell

Mon 12/14

6:43 pm-12:35 am

1 stop5h 52m

$339

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Mon 11/2

4:55 pm-11:55 pm

1 stop7h 00m

Milwaukee-Mitchell

Mon 11/9

5:50 am-1:45 pm

1 stop7h 55m

$339

San AntonioMilwaukee

SAT San Antonio - MKE Milwaukee-Mitchell

SATMKE

San Antonio

Fri 1/1

6:00 am-12:22 pm

1 stop6h 22m

Milwaukee-Mitchell

Wed 1/6

8:58 am-2:45 pm

1 stop5h 47m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from San Antonio to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Antonio and Milwaukee?

Prices are currently low for flights on this route.

Typical prices usually range from $426 to $606.
The lowest price recently found on this route was $255.

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from San Antonio is in December. Flight prices, which tend to average around $351, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Milwaukee, with average flight prices from San Antonio averaging around $369.

How have San Antonio to Milwaukee flight prices changed over time?

As of October 2026, prices for San Antonio to Milwaukee flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Milwaukee (SAT to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Milwaukee

Best Price Found

$63

Fastest flight time

4h 00m

Direct flights

None
The best one-way flight to Milwaukee from San Antonio in the past 72 hours is $63. The best round-trip flight deal from San Antonio to Milwaukee found on momondo in the last 72 hours is $255.
The fastest flight from San Antonio to Milwaukee takes 4h 00m
There are no direct flights from San Antonio to Milwaukee. There are no popular flight routes from San Antonio to Milwaukee.
Search flight deals

Frequently asked questions about flying from San Antonio to Milwaukee

  • How far is San Antonio to Milwaukee-Mitchell by plane?

    The distance between San Antonio and Milwaukee-Mitchell is about 1107.6 mi. By plane, this route typically takes 4h 00m.

  • When did momondo last update prices for flights from San Antonio Airport to Milwaukee-Mitchell Airport?

    Prices for flights from San Antonio Airport to Milwaukee-Mitchell Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from San Antonio Airport to Milwaukee-Mitchell Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Milwaukee?

Best airlines flying from San Antonio to Milwaukee

Compare and see reviews for airlines that fly from San Antonio to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $322Free CancellationRating
7.4
10,275 reviews
Search United Airlines flights
SouthwestPriceFrom $332Free CancellationRating
8.0
4,213 reviews
Search Southwest flights
American AirlinesPriceFrom $351Free CancellationRating
7.0
12,111 reviews
Search American Airlines flights
DeltaPriceFrom $366Free CancellationRating
7.8
8,622 reviews
Search Delta flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Oak Creek
Mequon
Wauwatosa
Glendale
West Bend
Kohler
Port Washington
Pewaukee
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Milwaukee?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Milwaukee for you.

Can I find flights from San Antonio to Milwaukee with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Milwaukee from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Milwaukee?

momondo provides multiple filters to help you find the best flight to Milwaukee from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Milwaukee right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Milwaukee, momondo offers a useful price alert feature which will track prices for flights to Milwaukee from San Antonio and alert you when they change.

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