Question 1

Which airport is the most popular layover for flights between Miami and San Antonio?

Accepted Answer

Dallas (DAL) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Question 2

How often are flights from Miami to San Antonio delayed?

Accepted Answer

Historically, on average around 24% of flights between Miami and San Antonio have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

Question 3

Which airline has the best punctuality record on Miami to San Antonio flights?

Accepted Answer

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Question 4

How many flights depart from Miami to San Antonio on average per day?

Accepted Answer

3 flights are operational daily from Miami to San Antonio as of January 2026. The most popular departure time for this route is 9:00PM, with 100% of flights per day taking off in the evening.

Question 5

Which layover airport has the shortest connection time from Miami to San Antonio?

Accepted Answer

Atlanta (ATL) has the shortest average layover time for this route: 1h 12m.

Question 6

What is the cheapest time of day to depart on your flight to San Antonio?

Accepted Answer

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Miami to San Antonio in the afternoon for as low as $270. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $391. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Question 7

What is the most punctual flight time for Miami to San Antonio flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Question 8

Which layover airport has the shortest travel time from Miami to San Antonio?

Accepted Answer

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 6h 24m.

Question 9

What airlines fly to San Antonio?

Accepted Answer

Spirit Airlines, American Airlines and Southwest are the top three most popular airlines that fly to San Antonio from Miami according to our data. Spirit Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 7 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

Question 10

What is the cheapest day to depart on your flight to San Antonio?

Accepted Answer

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $272. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $533.

Question 11

How far in advance should I book a flight to San Antonio?

Accepted Answer

You are more likely to see cheaper flights to San Antonio from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $339 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Miami for as low as $175 on momondo.

Question 12

How have Miami to San Antonio flight prices changed over time?

Accepted Answer

As of January 2026, prices for Miami to San Antonio flights are approximately 108% more expensive when compared to flights at the same time last year.

Question 13

Which layover airport offers the lowest fares from Miami to San Antonio?

Accepted Answer

Flights via Atlanta (ATL) offer the lowest average round-trip price of $414.

Question 14

What is the cheapest Miami to San Antonio flight route?

Accepted Answer

Fly from Miami to San Antonio for the best Miami - San Antonio flight prices

Question 15

How many flights depart from Miami to San Antonio on average per week?

Accepted Answer

The number of flights available between Miami and San Antonio is 24 per week as of January 2026. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

Question 16

Can stopping save me money on Miami to San Antonio flights?

Accepted Answer

You could potentially save up to 42% on your flight if you consider stops on a Miami to San Antonio flight.

Question 17

What is the cheapest airline that flies from Miami to San Antonio?

Accepted Answer

Southwest is the most popular carrier operating from Miami to San Antonio

Question 18

What cabin class options are available on Miami to San Antonio flights?

Accepted Answer

There are 3 cabin classes available to choose from on Miami to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 19

What is the cheapest month to fly to San Antonio?

Accepted Answer

If you aren’t able to travel during the month of August, then book flights to San Antonio from Miami during January instead. Flights to San Antonio in January, while not as cheap as those in August, still average around $282.

Question 20

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 21

When did momondo last update prices for flights from Miami Airport to San Antonio Airport?

Accepted Answer

Prices for flights from Miami Airport to San Antonio Airport are refreshed on a daily basis.

Question 22

How many operators does momondo search for flights from Miami Airport to San Antonio Airport?

Accepted Answer

The number of operators available for flights from Miami Airport to San Antonio Airport is 6 as of January 2026.

Question 23

How old do you have to be to fly from Miami Airport to San Antonio Airport?

Accepted Answer

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 Miami Airport to San Antonio Airport.

Question 24

What documentation or ID do you need to fly to San Antonio Airport?

Accepted Answer

The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best Price Found	$228
Fastest flight time	3h 16m
Direct flights	Every day
Airports in San Antonio	1 airport

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $75	Free Cancellation	Rating 5.7 3,057 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $106	Free Cancellation	Rating 6.3 8,319 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.2 11,131 reviews	Search American Airlines flights
United Airlines	PriceFrom $186	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
Southwest	PriceFrom $248	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights

Cheap flights from Miami to San Antonio from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to San Antonio departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Miami to San Antonio

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Miami to San Antonio

Our best American Airlines deals on Miami to San Antonio flight tickets

Frontier flights from Miami to San Antonio

Our best Frontier deals on Miami to San Antonio flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Miami to San Antonio that are best for you.

See travel insights to San Antonio from

How to get the cheapest flight ticket from Miami to San Antonio