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$197 Cheap Flights from San Antonio (SAT) to Milwaukee (MKE)

View $197 flight on Thu, Nov 12, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to General Mitchell Intl. Airport (MKE)

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Cheap Flights from San Antonio to Milwaukee (SAT-MKE)

Prices were available within the past 7 days and start at $197 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 10 - Sat, Sep 12
SAT
San Antonio
MKE
Milwaukee
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 10 from San Antonio to Milwaukee, returning Sat, Sep 12, priced at $339 found 2 days ago
American Airlines
Tue, Oct 20 - Sat, Oct 24
SAT
San Antonio
MKE
Milwaukee
$355 Roundtrip, found 2 days ago
$355
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 20 from San Antonio to Milwaukee, returning Sat, Oct 24, priced at $355 found 2 days ago
American Airlines
Sat, Nov 7 - Mon, Nov 9
SAT
San Antonio
MKE
Milwaukee
$357 Roundtrip, found 3 days ago
$357
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 7 from San Antonio to Milwaukee, returning Mon, Nov 9, priced at $357 found 3 days ago
Southwest Airlines
Wed, Oct 14 - Mon, Oct 19
SAT
San Antonio
MKE
Milwaukee
$358 Roundtrip, found 3 days ago
$358
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Oct 14 from San Antonio to Milwaukee, returning Mon, Oct 19, priced at $358 found 3 days ago
American Airlines
Tue, Oct 20 - Sat, Oct 24
SAT
San Antonio
MKE
Milwaukee
$360 Roundtrip, found 2 days ago
$360
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 20 from San Antonio to Milwaukee, returning Sat, Oct 24, priced at $360 found 2 days ago
American Airlines
Mon, Nov 23 - Fri, Nov 27
SAT
San Antonio
MKE
Milwaukee
$362 Roundtrip, found 1 day ago
$362
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 23 from San Antonio to Milwaukee, returning Fri, Nov 27, priced at $362 found 1 day ago
American Airlines
Wed, Oct 7 - Fri, Oct 16
SAT
San Antonio
MKE
Milwaukee
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 7 from San Antonio to Milwaukee, returning Fri, Oct 16, priced at $365 found 3 days ago
Delta
Thu, Oct 15 - Mon, Oct 19
SAT
San Antonio
MKE
Milwaukee
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 15 from San Antonio to Milwaukee, returning Mon, Oct 19, priced at $370 found 1 day ago
American Airlines
Mon, Nov 23 - Fri, Nov 27
SAT
San Antonio
MKE
Milwaukee
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 23 from San Antonio to Milwaukee, returning Fri, Nov 27, priced at $372 found 1 day ago
United
Tue, Oct 20 - Sat, Oct 24
SAT
San Antonio
MKE
Milwaukee
$375 Roundtrip, found 2 days ago
$375
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 20 from San Antonio to Milwaukee, returning Sat, Oct 24, priced at $375 found 2 days ago

Alternative airports near Milwaukee

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Mitchell Intl. MKE. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $517
MKE
General Mitchell Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $517

What you need to know for your flight from San Antonio Intl. to General Mitchell Intl.

San Antonio (SAT) to Milwaukee (MKE) at a glance

Travel from San Antonio (SAT) to Milwaukee (MKE) with a range of airlines offering various options on this short domestic route. You can choose between full-service carriers and budget-friendly airlines to discover an itinerary that aligns with your budget and travel schedule while exploring Milwaukee's renowned attractions and neighborhoods. Find all the essential information for your flights from San Antonio International Airport to General Mitchell International Airport.

  • Fastest flight duration: around 4 hours non-stop
  • Route distance: roughly 1,100 miles (1,770 km)
  • Flights per week: around 13 departures on average
  • Typical fares (one-way): economy tickets often range from $135–$465, depending on seasonality and how far ahead you book

Flights from San Antonio International Airport (SAT) to General Mitchell International Airport (MKE)

Based on recent traveler bookings, here are the top airlines preferred for flights from San Antonio to Milwaukee, offering both non-stop and one-stop options. Popular layover points include Dallas-Fort Worth International Airport (DFW) with approximately a 1 hour and 15-minute layover, O'Hare International Airport (ORD) at about 1 hour, and Hartsfield-Jackson Atlanta International Airport (ATL) also around 1 hour and 15 minutes. This variety allows you to compare price, total travel time, and cabin class to discover the best itinerary for your journey.

  • American Airlines: This full-service airline provides one-stop options, with one-way fares generally falling between $140 and $465. It represents around 40% of departures on this route, featuring an in-flight duration of 3 hours and 45 minutes, and a total travel time of approximately 5 hours and 15 minutes, including layover time.
  • Southwest Airlines: Known as a low-cost option, Southwest offers both non-stop and one-stop flights. One-way fares typically range from $135 to $425, accounting for about 20% of departures on this route, with an in-flight time of 3 hours and 45 minutes and a total journey time of roughly 5 hours and 15 minutes.
  • United: This full-service airline provides one-stop service, with one-way fares usually between $150 and $490. United comprises approximately 19% of the departures on this route, featuring an in-flight time of 3 hours and 45 minutes, with the total journey lasting around 5 hours and 15 minutes, including layovers.
  • Delta: Another full-service carrier, Delta offers one-stop flights with one-way fares typically ranging from $135 to $465. Delta accounts for about 19% of the departures along this route, with an in-flight duration of 3 hours and 45 minutes and a total travel time of roughly 5 hours and 15 minutes, accounting for the layover.
  • Frontier Airlines: As a low-cost airline, Frontier provides one-stop service, with one-way fares usually ranging from $135 to $225. It holds a small share, making up about 2% of departures on this route, with an in-flight time of 3 hours and 45 minutes and a total journey time of approximately 5 hours and 15 minutes, including layover time.

Travelers flying from San Antonio to Milwaukee can opt for an upgrade, as American Airlines provides first-class service on this route for a more luxurious journey.

Best time to fly from San Antonio (SAT) to Milwaukee (MKE)

The most popular months for travelers flying from San Antonio to Milwaukee are January, March, and April, when peak temperatures in Milwaukee reach up to 43.7°F in April. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 64.9°F. For better deals, November usually offers the lowest average one-way fare around $227. Flight availability peaks in July, with approximately 16 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 11 flights per week.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $227, roughly 8% cheaper than the yearly average.
  • More budget-friendly months to fly: June, July, and May typically offer average one-way fares of around $233.
  • Most flight options: July has the highest number of flights from San Antonio to Milwaukee, with approximately 16 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January22.1°F (-5.5°C)High14$268
February23.5°F (-4.7°C)Average11$260
March34.7°F (1.5°C)High14$280
April43.7°F (6.5°C)High12$250
May54.9°F (12.7°C)Average14$236
June64.9°F (18.3°C)Low13$230
July71.4°F (21.9°C)Average16$232
August70.7°F (21.5°C)Low14$254
September64.2°F (17.9°C)Low12$240
October52.0°F (11.1°C)Average14$236
November39.2°F (4.0°C)Average13$227
December29.7°F (-1.3°C)Average14$253

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from San Antonio (SAT) to Milwaukee (MKE)

  • Austin to Milwaukee (AUS-MKE): Austin-Bergstrom International Airport (AUS) is located approximately 67 miles from San Antonio International Airport (SAT). One-way economy ticket prices on this route generally fall between $100 and $360, influenced by the time of year and how early you book. Travelers can choose from both non-stop and one-stop flights, with common layover locations including Dallas-Fort Worth International Airport (DFW) and O'Hare International Airport (ORD). Major airlines operating on this route are Southwest Airlines (a low-cost option) and American Airlines, with first-class service also available.

How to find the best prices for flights from San Antonio (SAT) to Milwaukee (MKE)

Getting some of the best deals on flights from San Antonio to Milwaukee is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Morning departures from 5 AM to 12 PM are often cheaper and are also the most popular. Additionally, flying on Saturday generally offers lower prices, while Friday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at General Mitchell International Airport from San Antonio International Airport

Milwaukee welcomes travelers from San Antonio with a range of transport options based on price, convenience, and proximity. Here's how to reach Milwaukee efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Milwaukee, with private rides that can be arranged in advance.
  • Car rental: Renting a car from General Mitchell International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at General Mitchell International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From General Mitchell International Airport, travelers can easily access nearby transportation options. The Milwaukee Airport Bus Station, a bus station, is located just 0.1 miles away on foot, while the Milwaukee Airport Station, a train station, is about 1.8 miles away by car. For those looking to use the metro, the Michigan & Jackson Tram Stop, a metro station, is approximately 7.8 miles from the airport by car.

Frequently asked questions

How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) cost?
You can find cheap one-way flights from $197 and cheap return flights from $339 San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) with Expedia. One-way flights usually range from $167 to $687, and return flights typically cost between $363 and $1017. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The cheapest month to fly from SAT to MKE is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Enter SAT to MKE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from San Antonio Intl. (SAT) to General Mitchell Intl. (MKE), with round-trip tickets starting from around $208 with a layover in Love Field (DAL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SAT to MKE. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The most popular departure times for flights from San Antonio, TX (SAT) to Milwaukee, WI (MKE) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time window. Many major carriers, including American Airlines, Southwest, and Delta, offer flights during this window. This timing is convenient for travelers wanting to maximize their time in Milwaukee.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Flights from SAT to MKE with one stop typically take around 6 hours 50 minutes, covering approximately 1,097 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
First class is available on flights from SAT to MKE. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Spirit Airlines

How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Milwaukee from San Antonio Intl. (SAT)?
If you're planning to travel to Milwaukee from San Antonio Intl. (SAT), you can fly into General Mitchell Intl. (MKE) Some flights may connect through major hubs like George Bush Intercontinental (IAH), Love Field (DAL), William P. Hobby (HOU) before reaching Milwaukee. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) Milwaukee Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
General Mitchell Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$338
Distance
1096 mi

Book with confidence

San Antonio to Milwaukee Flights

The cheapest times to fly from San Antonio to Milwaukee

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Milwaukee are during the month of September. You can find some of the cheapest flights from San Antonio to Milwaukee with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Milwaukee

Sunday is one of the best days to book for cheap flights from San Antonio to Milwaukee: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Milwaukee

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Milwaukee in 2026. You can also book with separate airlines for your outbound and return journeys, from $197 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Milwaukee flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Milwaukee airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Antonio to Milwaukee Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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