Cheap flights from Milwaukee to San Antonio from $115
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to San Antonio departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Milwaukee to San Antonio
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Southwest flights from Milwaukee to San Antonio
Our best Southwest deals on Milwaukee to San Antonio flight tickets
American Airlines flights from Milwaukee to San Antonio
Our best American Airlines deals on Milwaukee to San Antonio flight tickets
momondo Fare Finder
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
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Sat 11/7
2:35 pm-8:53 pm
1 stop6h 18m
San Antonio
Wed 11/11
1:15 pm-8:50 pm
1 stop7h 35m
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Thu 10/29
2:35 pm-8:53 pm
1 stop6h 18m
San Antonio
Mon 11/9
5:34 pm-10:15 pm
1 stop4h 41m
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Sat 12/12
12:25 pm-7:45 pm
1 stop7h 20m
San Antonio
Thu 12/17
11:25 am-3:25 pm
1 stop4h 00m
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Thu 2/4
5:50 pm-10:58 pm
1 stop5h 08m
San Antonio
Sat 2/6
8:00 am-12:53 pm
1 stop4h 53m
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Mon 11/9
6:19 pm-10:56 pm
1 stop4h 37m
San Antonio
Wed 11/11
2:56 pm-10:37 pm
1 stop7h 41m
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Thu 11/5
8:00 pm-1:00 am
1 stop5h 00m
San Antonio
Mon 11/9
6:05 pm-12:45 am
1 stop6h 40m
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Tue 12/1
3:12 pm-10:19 pm
1 stop7h 07m
San Antonio
Sat 12/5
6:33 am-2:30 pm
1 stop7h 57m
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Thu 11/12
12:42 pm-7:48 pm
1 stop7h 06m
San Antonio
Mon 11/16
2:33 pm-7:26 pm
1 stop4h 53m
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Thu 10/22
10:15 am-9:08 am
1 stop22h 53m
San Antonio
Mon 10/26
10:03 am-9:16 am
1 stop23h 13m
MilwaukeeSan Antonio
MKE Milwaukee-Mitchell - SAT San Antonio
MKESAT
Milwaukee-Mitchell
Sun 3/7
8:15 am-11:00 am
1 stop26h 45m
San Antonio
Wed 3/10
11:55 am-7:16 am
1 stop19h 21m
See travel insights to San Antonio from
How to get the cheapest flight ticket from Milwaukee to San Antonio
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 Milwaukee and San Antonio?
Prices are currently low for flights on this route.
Typical prices usually range from $370 to $492.The lowest price recently found on this route was $276.
What is the cheapest month to fly to San Antonio?
If you aren’t able to travel during the month of January, then book flights to San Antonio from Milwaukee during August instead. Flights to San Antonio in August, while not as cheap as those in January, still average around $384.
How far in advance should I book a flight from Milwaukee to San Antonio?
You are more likely to see cheaper flights to San Antonio from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Milwaukee for as low as $358 on momondo.
What is the cheapest airline that flies from Milwaukee-Mitchell to San Antonio?
United Airlines and Southwest are the most popular carriers operating from Milwaukee-Mitchell to San Antonio
What airlines fly to San Antonio?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to San Antonio from Milwaukee according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Milwaukee and San Antonio?
Dallas (DFW) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Milwaukee to San Antonio?
Flights via Chicago (ORD) offer the lowest average round-trip price of $390.
Which layover airport has the shortest travel time from Milwaukee to San Antonio?
Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 5h 27m.
Which layover airport has the shortest connection time from Milwaukee to San Antonio?
Denver (DEN) has the shortest average layover time for this route: 0h 53m.
When to book flights from Milwaukee to San Antonio
Cheap Milwaukee to San Antonio (MKE to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Milwaukee to San Antonio
Frequently asked questions about flying from Milwaukee to San Antonio
How far is Milwaukee-Mitchell to San Antonio by plane?
A flight from Milwaukee-Mitchell to San Antonio will travel around 1107.6 mi. 4h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Milwaukee-Mitchell Airport to San Antonio Airport?
Prices for flights from Milwaukee-Mitchell Airport to San Antonio Airport refresh daily.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to San Antonio Airport?
The number of operators available for flights from Milwaukee-Mitchell Airport to San Antonio Airport is 4 as of October 2026.
How old do you have to be to fly from Milwaukee-Mitchell Airport to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Milwaukee to San Antonio?
momondo data reveals that the most frequently booked airline on the route from Milwaukee to San Antonio is American Airlines, representing 33% of all bookings. The subsequent popular airlines are United Airlines at 26%, Southwest at 22%, and Delta at 19%.
Best airlines flying from Milwaukee to San Antonio
Compare and see reviews for airlines that fly from Milwaukee to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $243 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $314 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $332 | Free Cancellation | Rating 7.4 10,322 reviews | |||
| PriceFrom $334 | Free Cancellation | Rating 7.9 4,224 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Milwaukee to San Antonio?
It is quick and easy to find Milwaukee to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.
Can I find flights from Milwaukee to San Antonio with flexible booking policies on momondo?
All flight searches from Milwaukee to San Antonio on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Milwaukee to San Antonio?
momondo helps you find the best flight between Milwaukee and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Milwaukee to San Antonio right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Milwaukee to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.