MKE - SAT

$122 Find Cheap Flights from Milwaukee to San Antonio - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$234
Typical prices: $356-$487
Frontier
Mon 11/5Fri 11/9
MKE - SAT • 1 stop
Cheapest one-way
$122
Typical prices: $185-$299
Frontier
Sat 10/20
MKE - SAT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Milwaukee and San Antonio. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 15% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $351 (round-trip)
Dallas Love Field (DAL)
Shortest trip • 4h 55m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Milwaukee to San Antonio

Thu, Nov 5 - Mon, Nov 9
Frontier Logo
10:15 am - 9:18 amMKE  Milwaukee-Mitchell-SAT San Antonio
23h 03m1 stop Orlando
Frontier Logo
10:13 am - 9:16 amSAT  San Antonio-MKE Milwaukee-Mitchell
23h 03m1 stop Orlando
$234Frontier
Thu, Nov 5 - Mon, Nov 9
Frontier Logo
10:15 am - 9:18 amMKE  Milwaukee-Mitchell-SAT San Antonio
23h 03m1 stop Orlando
Frontier Logo
10:13 am - 9:16 amSAT  San Antonio-MKE Milwaukee-Mitchell
23h 03m1 stop Orlando
$238Frontier
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
2:35 pm - 8:53 pmMKE  Milwaukee-Mitchell-SAT San Antonio
6h 18m1 stop Denver Intl
United Airlines Logo
5:34 pm - 10:15 pmSAT  San Antonio-MKE Milwaukee-Mitchell
4h 41m1 stop Chicago O'Hare Intl
$276United Airlines
Wed, Oct 21 - Sat, Oct 24
Delta Logo
6:35 pm - 12:33 amMKE  Milwaukee-Mitchell-SAT San Antonio
5h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:50 am - 1:54 pmSAT  San Antonio-MKE Milwaukee-Mitchell
7h 04m1 stop Atlanta Hartsfield-Jackson
$281Delta
Sat, Oct 31 - Tue, Nov 3
Southwest Logo
6:05 am - 10:10 amMKE  Milwaukee-Mitchell-SAT San Antonio
4h 05m1 stop Lambert-St Louis
Southwest Logo
6:10 am - 1:35 pmSAT  San Antonio-MKE Milwaukee-Mitchell
7h 25m1 stop Phoenix Sky Harbor Intl
$282Southwest
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:48 am - 3:38 pmMKE  Milwaukee-Mitchell-SAT San Antonio
8h 50m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
6:34 am - 11:28 amSAT  San Antonio-MKE Milwaukee-Mitchell
4h 54m1 stop Chicago O'Hare Intl
$286United Airlines
Sat, Oct 31 - Tue, Nov 3
Southwest Logo
6:05 am - 10:10 amMKE  Milwaukee-Mitchell-SAT San Antonio
4h 05m1 stop Lambert-St Louis
Southwest Logo
6:35 am - 3:40 pmSAT  San Antonio-MKE Milwaukee-Mitchell
9h 05m2 stops Houston Hobby Dallas Love Field
$288Southwest
Wed, Nov 4 - Mon, Nov 9
Delta Logo
5:30 am - 12:35 pmMKE  Milwaukee-Mitchell-SAT San Antonio
7h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 2:14 pmSAT  San Antonio-MKE Milwaukee-Mitchell
7h 44m1 stop Atlanta Hartsfield-Jackson
$306Delta
Sat, Oct 10 - Thu, Oct 15
American Airlines Logo
7:14 am - 2:52 pmMKE  Milwaukee-Mitchell-SAT San Antonio
7h 38m1 stop Dallas/Fort Worth
American Airlines Logo
7:10 am - 2:24 pmSAT  San Antonio-MKE Milwaukee-Mitchell
7h 14m1 stop Chicago O'Hare Intl
$321American Airlines
Wed, Jan 6 - Sat, Jan 9
American Airlines Logo
4:14 pm - 10:58 pmMKE  Milwaukee-Mitchell-SAT San Antonio
6h 44m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 12:35 pmSAT  San Antonio-MKE Milwaukee-Mitchell
6h 35m1 stop Dallas/Fort Worth
$339American Airlines
Booking Insights

Price, demand and travel trends for Milwaukee to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Milwaukee to San Antonio with more confidence.

How much is a round-trip flight from Milwaukee to San Antonio?

Round-trip flights from Milwaukee to San Antonio start at $234. Prices are below average for this route right now, with typical round-trip fares ranging from $356 to $487. The lowest price found in the past 5 days was $234 on Frontier.

What's the cheapest day of the week to fly from Milwaukee to San Antonio?

Tuesday is the cheapest day of the week to fly from Milwaukee to San Antonio, it is 9% cheaper than the average day. Monday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•October is the cheapest month to fly from Milwaukee to San Antonio at $346 round-trip.
•August ($792) and June ($488) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 128% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Milwaukee to San Antonio flights

Low season

July

Cheapest flight

$122
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Milwaukee to San Antonio

When to book flights from Milwaukee to San Antonio

Are your dates flexible? Find out the best times to travel from Milwaukee to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Milwaukee to San Antonio flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What cabin classes can I book on flights from Milwaukee to San Antonio?

    Two cabin classes are available on flights from Milwaukee to San Antonio:

    • Economy Class
    • First Class

  • How long is a flight from Milwaukee to San Antonio?

    A nonstop flight from Milwaukee to San Antonio takes 0h 00m, covering 1,095 miles.

  • Do I need a passport to fly from Milwaukee to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How much should I expect to pay for a Milwaukee to San Antonio flight?

    Round-trip flights from Milwaukee to San Antonio range from $356 to $487, with an average of $408 over the past 12 months. Anything below $356 counts as a good deal.

  • Have flight prices from Milwaukee to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $234 to $1,749. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Milwaukee to San Antonio looking right now?

    One-way fares from Milwaukee to San Antonio are currently lower than usual. Average one-way flight prices are about $173, which is 22% below the typical average for this route.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from Milwaukee to San Antonio?

    Flights from Milwaukee to San Antonio usually depart from Milwaukee-Mitchell (MKE) and arrive at San Antonio (SAT).

  • Which airports do connecting flights from Milwaukee to San Antonio pass through?

    One-stop flights from Milwaukee to San Antonio most commonly connect through:

    • Dallas/Fort Worth (DFW) - 42% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 19% of one-stop connections
    • Dallas Love Field (DAL) - 8% of one-stop connections
    • Nashville Intl (BNA) - 7% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Milwaukee to San Antonio?

    Yes. Being flexible with your travel dates can save you up to 26% on the Milwaukee to San Antonio route. Tuesday is the cheapest departure day at $375 round-trip on average, while Monday is the most expensive at $502, a difference of $127. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Milwaukee to San Antonio?

    Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 4h 55m, compared with 4h 55m via Houston George Bush Intcntl (IAH) and 5h 01m via Nashville Intl (BNA).

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

Your guide to booking Milwaukee to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $375 - about $127 less than Monday (25% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Milwaukee to San Antonio trip for October. Fares historically average $346 round-trip in that month - typically $446 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.
    - Wyndham Garden San Antonio Airport
    - La Quinta Inn & Suites by Wyndham San Antonio Airport
    - Crowne Plaza San Antonio Airport By IHG

More options for your flight from Milwaukee to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Car rentals in San Antonio
Hotels in San Antonio
Vacations in San Antonio