To San Antonio

Cheap Flights from Miami to San Antonio

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RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Miami to San Antonio

Explore current cheapest deals departing from Miami to San Antonio

Round trip

Sort by: Cheapest

August 18 - August 25

Cheapest

MIA - San Antonio

$260

$210

Round trip

August 5 - August 12

Cheapest

MIA - San Antonio

$256

$210

Round trip

August 19 - August 26

MIA - San Antonio

$261

$211

Round trip

July 15 - July 22

MIA - San Antonio

$282

$230

Round trip

August 12 - August 15

MIA - San Antonio

$270

$235

Round trip

August 19 - August 22

MIA - San Antonio

$271

$235

Round trip

August 6 - August 10

MIA - San Antonio

$273

$240

Round trip

August 12 - August 14

MIA - San Antonio

$271

$241

Round trip

September 2 - September 6

MIA - San Antonio

$269

$241

Round trip

July 1 - July 4

Best

Earliest

MIA - San Antonio

$321

$245

Round trip

Unlock all 500+ flight deals to San Antonio and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Miami to San Antonio

A typical journey from Miami to San Antonio takes about 17h 53m including connections. This duration accounts for itineraries that involve layovers, which are common on this route. Given that most itineraries connect at least once, the total travel time reflects the stops and transfers involved in reaching San Antonio from Miami.

For those seeking cheap flights from Miami to San Antonio, fares typically range from $372–$696, with a median of $501. Right now, fares are below the typical level, and only 3% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities to find better prices.

When is the cheapest time to fly from Miami to San Antonio? The data indicates that March is the most affordable month, with a median fare of $302. Following closely are January, with a median of $313, and February, with a median of $314. These months present the best opportunities for lower prices on this route.

Most itineraries connect at least once on flights from Miami to San Antonio. Only 0.6% of recent fares were for non-stop flights. For the majority of itineraries that do involve connections, travelers typically encounter 2 stopovers to reach their destination.

How much is a round trip from Miami to San Antonio

Regular price: $211 - $350

Prices for flights from Miami to San Antonio are currently below the regular range.

The regular price range for flights from Miami to San Antonio is typically between $211 and $350. The current lowest deal is $210 with Frontier Airlines for travel from Aug 18-Aug 25.

now $210

Low $211

High $350

The cheapest time to fly from Miami to San Antonio

The cheapest month to fly from Miami to San Antonio is March, with a median price of $302. The most expensive month is May, with a median price of $657. Generally, prices are lower from January to December.

March

Cheapest

Flights from $302

May

Most Expensive

Flights from $657

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Miami to San Antonio

American Airlines

Last-minute flights going from Miami to San Antonio

Thu, Jun 18

⌛ Last-Minute

MIA - San Antonio

Miami (MIA) - San Antonio (SAT)

Frontier Airlines

$431

$356

One-way

Thu, Jun 18

⌛ Last-Minute

MIA - San Antonio

Miami (MIA) - San Antonio (SAT)

Frontier Airlines

$429

$356

One-way

Fri, Jun 19

⌛ Last-Minute

MIA - San Antonio

Miami (MIA) - San Antonio (SAT)

Frontier Airlines

$432

$356

One-way

Fri, Jun 19

⌛ Last-Minute

MIA - San Antonio

Miami (MIA) - San Antonio (SAT)

Frontier Airlines

$428

$357

One-way

Tue, Jun 23

⌛ Last-Minute

MIA - San Antonio

Miami (MIA) - San Antonio (SAT)

Frontier Airlines

$390

$380

One-way

Wed, Jun 24

⌛ Last-Minute

MIA - San Antonio

Miami (MIA) - San Antonio (SAT)

Frontier Airlines

$368

$325

One-way

Biggest price drops on these dates for flights from Miami to San Antonio

3 nights

Jul 1 - Jul 4

$321 → $245

24%

2 nights

Jun 19 - Jun 21

$432 → $356

18%

3 nights

Jun 18 - Jun 21

$431 → $356

17%

4 nights

Jun 18 - Jun 22

$429 → $356

17%

Popular Airports to fly from Miami to San Antonio

Miami - San Antonio route insights

💸 Price insights

Recent fares are below the typical level

Recent MIA to SAT fares are below the typical level, with 3% good prices historically.

📅 Best time to fly

March is historically the cheapest month to fly

Historically, March is the cheapest month to fly from Miami to San Antonio, with a median of $302.

⏱️ Flight duration

Connecting flights typically take 17h 53m

The typical flight duration for connecting flights from Miami to San Antonio is 17h 53m.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights are dominant for MIA to SAT, with 60% of deals involving stopovers.

🏆 Airline highlight

American Airlines offers direct flights

American Airlines is an option for direct flights on the Miami to San Antonio route.

🎯 Booking tip

Deals appear frequently for this route

Deals for flights from Miami to San Antonio appear frequently, with 0.9 deals per day.

Miami main airports to depart from

Miami International (MIA)

Cheapest

Miami International Airport (MIA) is a convenient option for flights from Miami to San Antonio.

📍 ~11 km from city center (reachable by car or bus)

💸 Flights from ~$210

San Antonio main airports to arrive at

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient arrival point for your trip to San Antonio.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$210

Airports nearby San Antonio used as alternative

Austin–Bergstrom International (AUS)

Cheapest

Austin-Bergstrom International offers significantly more direct flight options and competitive pricing compared to San Antonio.

📍 ~120 km from San Antonio (reachable by car)

💸 Flights from ~$199

Corpus Christi International (CRP)

Corpus Christi International provides additional flight options for travelers heading towards the Gulf Coast.

📍 ~190 km from San Antonio (reachable by car)

💸 Flights from ~$358

Laredo International (LRD)

Laredo International offers reliable domestic service within the US, with a straightforward drive south.

📍 ~240 km from San Antonio (reachable by car)

💸 Flights from ~$392

Killeen–Fort Hood Regional (GRK)

Killeen-Fort Hood Regional is an alternative for travelers on the north side of San Antonio with a less congested terminal.

📍 ~140 km from San Antonio (reachable by car)

💸 Flights from ~$640

Victoria Regional (VCT)

Victoria Regional is geographically closer than some other regional options, though with extremely limited commercial service.

📍 ~190 km from San Antonio (reachable by car)

💸 Flights from ~$286

Business & First Class Flight Deals to San Antonio

San Antonio, United States

40% AI deal score

$11,952

From MIA

Elite

Nov 04

San Antonio, United States

39% AI deal score

$2,733

Frequently Asked Questions About Flights to San Antonio

To secure the most economical fares for flights from Miami to San Antonio, it is typically best to book between 28 and 59 days in advance. Historically, prices in this window have averaged around $333. Booking within 7-13 days of departure sees the average price increase to approximately $685, while last-minute bookings made 0-6 days out are significantly higher, averaging $890. Planning ahead by at least a month can lead to considerable savings on this route.

Historically, a good price for a flight from Miami to San Antonio has been around $372 or less. This threshold represents the lowest 25% of fares observed across the trailing quarter. The median price for this route over the same period was $501, with prices reaching up to $696 for the 75th percentile. Travelers aiming for a budget-friendly trip should target fares below the $372 mark.

Based on historical data over the trailing 270 days, March typically offers the cheapest flights from Miami to San Antonio, with a median price of $302. January and February also present good value, with median prices of $313 and $314 respectively. While February is also noted as the most expensive month in some contexts, its median price remains relatively low compared to the annual median of $501. Travelers looking for the best deals should consider these months.

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Cheap Flights from Miami to San Antonio

Today’s best flight deals from Miami to San Antonio

Unlock all 500+ flight deals to San Antonio and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Miami to San Antonio

How much is a round trip from Miami to San Antonio

The cheapest time to fly from Miami to San Antonio

Direct flights from Miami to San Antonio

Last-minute flights going from Miami to San Antonio

Biggest price drops on these dates for flights from Miami to San Antonio

Popular Airports to fly from Miami to San Antonio

Miami - San Antonio route insights

Recent fares are below the typical level

March is historically the cheapest month to fly

Connecting flights typically take 17h 53m

Connecting flights are dominant on this route

American Airlines offers direct flights

Deals appear frequently for this route

Miami main airports to depart from

San Antonio main airports to arrive at

Airports nearby San Antonio used as alternative

Business & First Class Flight Deals to San Antonio

Best Elite deals to San Antonio

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Frequently Asked Questions About Flights to San Antonio

How early should I book Miami to San Antonio flights to get the cheapest price?

How early should I book Miami to San Antonio flights to get the cheapest price?