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

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The best prices from Milwaukee-Mitchell to San Antonio are usually found in September or October, booked 33 days in advance, depart on a Tuesday or Wednesday and return on a Monday

How to find the cheapest flight from
Milwaukee (MKE) to San Antonio (SAT)

All the information you need to plan the best MKE to SAT flight in 2022: compare Milwaukee to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
MKE - SAT
Price
$214 - $436
SAT
Temperature
51.8 - 84.2 °F
SAT
Rainfall
1.6 - 3.7 inches

Popular in

March

High demand for flights, 32% potential price rise

Cheapest in

September

Best time to find cheap flights, 28% potential price drop

Average price

$296

Average for round-trip flights in May 2022

Round-trip from

$214

From Milwaukee-Mitchell to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Milwaukee to San Antonio?

Find a great deal and save up to 48% by booking at least 32 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Milwaukee to San Antonio within the next two weeks, with the cheapest ticket starting at $298.

What is the cheapest month to fly from Milwaukee to San Antonio?

Our data shows that September tends to be the cheapest month to fly to San Antonio from Milwaukee. Users have commonly found prices around $296 for the month, but tickets can be as low as $107. Due to multiple factors, prepare for potentially higher prices in March.

What is the cheapest day to fly round-trip from Milwaukee to San Antonio?

Monday is generally a great day to depart. Flying on this day could help you save up to 40%.

When is the cheapest time to fly from Milwaukee to San Antonio (MKE - SAT)?

When flying from Milwaukee to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight at noon.

Cheap flights from Milwaukee to San Antonio in May, June 2022

The best prices found for MKE to SAT flights for May, June
2 Jun - 4 Jun
$454pp
MKE
Milwaukee-Mitchell
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
MKE
Milwaukee-Mitchell
28 May - 29 May
$473pp
MKE
Milwaukee-Mitchell
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
United Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
27 May - 29 May
$475pp
MKE
Milwaukee-Mitchell
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
MKE
Milwaukee-Mitchell

Milwaukee-Mitchell to San Antonio 2022 flight deals

Cheap flights to San Antonio from Milwaukee found for this year
23 Aug - 29 Aug
$335pp
MKE
Milwaukee-Mitchell
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
11 Oct - 15 Oct
$338pp
MKE
Milwaukee-Mitchell
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
MKE
Milwaukee-Mitchell
6 Oct - 12 Oct
$348pp
MKE
Milwaukee-Mitchell
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
MKE
Milwaukee-Mitchell

Last minute flights from Milwaukee to San Antonio

Late deals on round-trip flights to San Antonio from Milwaukee, departing today and this week
28 May - 29 May
$473pp
MKE
Milwaukee-Mitchell
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
United Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
27 May - 29 May
$475pp
MKE
Milwaukee-Mitchell
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
26 May - 29 May
$486pp
MKE
Milwaukee-Mitchell
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
MKE
Milwaukee-Mitchell

One-way flights to San Antonio from Milwaukee

The cheapest one-way flights from Milwaukee to San Antonio
2:44 pm - 8:04 am
Frontier
2 Stops
17h 20m
MKE - SAT
Frontier
$323
Kiwi.com
1:30 pm - 7:47 pm
Delta
1 Stop
6h 17m
MKE - SAT
Delta
$336
Delta
2:15 am - 7:45 pm
American Airlines
3 Stops
17h 30m
MKE - SAT
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Milwaukee</span> to <span class="emphasized">San Antonio</span> flights.

Flight FAQs

From Milwaukee to San Antonio

Which airlines flying from Milwaukee-Mitchell to San Antonio have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Milwaukee-Mitchell to San Antonio that may be offering flexible cancellation policies are American Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Milwaukee to San Antonio for under $400 on Cheapflights?

Yes, there are multiple flights from Milwaukee to San Antonio for under $400. The cheapest flight booked recently is on American Airlines for just $335, but on average you can expect to pay $409.

Are there last-minute flights available from Milwaukee to San Antonio for under $500?

There are currently 20+ open flights from Milwaukee to San Antonio within the next 7 days for less than $500.

How popular is this Milwaukee to San Antonio flight route?

This flight path from Milwaukee-Mitchell to San Antonio was viewed by 39 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Milwaukee to San Antonio round-trip?

Currently priced at $335, American Airlines will fly you from Milwaukee to San Antonio and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $338 and $431, respectively.

What are the cheapest airlines to fly from Milwaukee to San Antonio one-way?

One-way options have recently been found by users for as low as $189 on Delta. Other airlines that offer cheap prices include United Airlines from $198 and Frontier from $212 one-way.

What are the most popular airlines that fly from Milwaukee to San Antonio?

The most popular airlines flying from Milwaukee to San Antonio are Major Airline, American Airlines and Delta. Something to consider prior to booking your flight.

What are the cheapest flights from Milwaukee to San Antonio?

Looking for the cheapest flight from Milwaukee to San Antonio? While on average our users pay $587, our data indicates the cheapest price to be $142. The most popular route (Milwaukee-Mitchell - San Antonio), is priced around $338.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

Do I need a COVID test to fly to San Antonio from Milwaukee?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Milwaukee-Mitchell need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Milwaukee-Mitchell must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Antonio.

Quarantine requirements
Visitors from Milwaukee-Mitchell are not required to quarantine after entering San Antonio.

Do I need a test to fly back to Milwaukee from San Antonio?

Returning to Milwaukee-Mitchell from San Antonio

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Milwaukee-Mitchell.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Milwaukee-Mitchell.

Hide COVID Travel Restrictions for San Antonio, TX

Alternative routes for Milwaukee to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Milwaukee to San Antonio.

Airports servicing Milwaukee

Airports servicing San Antonio

Top 4 airlines flying from Milwaukee-Mitchell to San Antonio

The chart below displays the airlines Cheapflights users traveling from Milwaukee to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$121 $269 No cancel fee 62%
United Airlines
$216 $387 No cancel fee 69%
American Airlines
$270 $385 No cancel fee 71%
Delta
$277 $366 No cancel fee N/A
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