Cheap flights from Milwaukee to San Antonio

One-way fares from $200 · MKE → SAT · prices found by travellers in the last 48 hours

Cheapest fare
$200

American Airlines · Wed, Dec 30

Cheapest month
December

from $200

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 09m

1,780 km

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Cheapest month to fly from Milwaukee to San Antonio

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest $200

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart06:50 Wed, Dec 30MKE → SAT 4h 09m · 1 stop
$200one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to San Antonio

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About flights from Milwaukee to San Antonio

Milwaukee (MKE) and San Antonio (SAT) are about 1,780 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 09m. Over the next few months, one-way fares start from $200, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Milwaukee to San Antonio?

The cheapest one-way fare we've seen recently is $200 with American Airlines, departing Wednesday, December 30, 2026.

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

December 2026 currently has the lowest fares, from $200 one way.

Are there direct flights from Milwaukee to San Antonio?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Milwaukee to San Antonio?

The quickest journey we've seen takes about 4h 09m. Milwaukee and San Antonio are around 1,780 km apart.

Which airlines fly from Milwaukee to San Antonio?

Recent fares on this route were with American Airlines.

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