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$57+ Cheap flights from Miami to San Antonio (MIA - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SAT
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
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Find cheap flights from Miami to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Miami to San Antonio are usually found in August or September, booked 48 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap flight deals from Miami to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 27, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$143
(Frontier)

One-way from

$57
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$295

Good round-trip deal

$204 or less

Good one-way deal

$308 or less
Provider with most accurate pricing for Miami-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-San Antonio flights.
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From Miami to San Antonio
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One-way flight from Miami to San Antonio
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Miami to San Antonio.
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Price to beat on a one-way flight from Miami to San Antonio.
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Find flight deals from Miami to San Antonio

Cheapest flights from Miami to San Antonio
Explore the most affordable flight options available from Miami to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

This Frontier deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:00 amMIA - SAT
1 stop14h 30mFrontier
lun. 11/105:35 pmSAT - MIA
1 stop5h 59mFrontier
Deal found 10/25$143
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:40 pmMIA - SAT
Nonstop3h 19mAmerican Airlines
dom. 12/75:20 amSAT - MIA
Nonstop2h 49mAmerican Airlines
Deal found 10/27$159
This Frontier deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:00 amMIA - SAT
1 stop14h 43mFrontier
dom. 11/168:25 pmSAT - MIA
1 stop8h 54mFrontier
Deal found 10/26$163
This Frontier deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/86:00 amMIA - SAT
1 stop9h 17mFrontier
dom. 11/98:25 pmSAT - MIA
1 stop8h 54mFrontier
Deal found 10/25$171
This Frontier deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:00 amMIA - SAT
1 stop14h 06mFrontier
sáb. 11/83:12 pmSAT - MIA
1 stop14h 07mFrontier
Deal found 10/26$176
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/111:05 pmMIA - SAT
1 stop7h 45mSouthwest
lun. 12/1511:55 amSAT - MIA
1 stop6h 55mSouthwest
Deal found 10/26$179
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/111:05 pmMIA - SAT
2 stops9h 50mSouthwest
dom. 12/144:40 pmSAT - MIA
1 stop6h 05mSouthwest
Deal found 10/26$184
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/75:01 amMIA - SAT
1 stop12h 39mMultiple Airlines
mar. 11/117:37 pmSAT - MIA
2 stops38h 23mMultiple Airlines
Deal found 10/25$188
This Frontier deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/276:00 amMIA - SAT
1 stop14h 35mFrontier
sáb. 11/83:12 pmSAT - MIA
1 stop14h 07mFrontier
Deal found 10/25$189
This Frontier deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/145:01 amMIA - SAT
1 stop12h 39mFrontier
dom. 11/168:25 pmSAT - MIA
1 stop8h 54mFrontier
Deal found 10/25$196
This Frontier deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:00 amMIA - SAT
1 stop14h 30mFrontier
lun. 11/35:35 pmSAT - MIA
1 stop5h 59mFrontier
Deal found 10/26$202

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 27, 2025.
Use the filters below to find and compare flights from Miami to San Antonio that are best for you.

Fly from

Miami

Fly to

San Antonio

Route

Depart

Return

Price

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 12/11

6:00 am-2:11 pm

1 stop9h 11m

San Antonio

dom. 12/14

5:46 pm-12:46 am

1 stop6h 00m

$163

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 12/11

1:05 pm-9:55 pm

2 stops9h 50m

San Antonio

dom. 12/14

4:40 pm-11:45 pm

1 stop6h 05m

$184

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

vie. 11/14

5:01 am-4:40 pm

1 stop12h 39m

San Antonio

dom. 11/16

8:25 pm-6:19 am

1 stop8h 54m

$196

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 11/13

9:40 pm-11:59 pm

Nonstop3h 19m

San Antonio

dom. 11/16

5:23 am-9:09 am

Nonstop2h 46m

$204

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 11/6

7:07 pm-4:40 pm

1 stop22h 33m

San Antonio

sáb. 11/8

3:12 pm-10:11 am

2 stops17h 59m

$205

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 11/13

8:05 am-1:41 pm

1 stop6h 36m

San Antonio

mar. 11/18

8:00 am-3:47 pm

1 stop6h 47m

$233

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

mié. 11/19

3:25 pm-1:17 pm

2 stops22h 52m

San Antonio

dom. 11/23

7:37 pm-5:16 pm

2 stops20h 39m

$247

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 12/11

9:40 pm-11:59 pm

Nonstop3h 19m

San Antonio

dom. 12/14

4:30 pm-11:42 pm

1 stop6h 12m

$259

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

mar. 11/11

5:27 pm-6:32 pm

3 stops26h 05m

San Antonio

sáb. 11/15

10:58 am-12:10 am

2 stops12h 12m

$265

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

mié. 12/24

5:30 am-5:01 pm

1 stop12h 31m

San Antonio

mar. 12/30

2:01 pm-5:35 am

1 stop14h 34m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
1
2

Compare providers for flights from Miami to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to San Antonio in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Miami-San Antonio flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Miami-San Antonio flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Miami-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-San Antonio flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Miami to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Miami with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Miami to San Antonio

How far ahead should I book a flight from Miami to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Miami to San Antonio. Price data was last updated on October 24, 2025.

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Miami to San Antonio?

Currently, July is the cheapest month in which you can book a flight from Miami to San Antonio (average of $34). Flying from Miami to San Antonio in December is currently the most expensive (average of $118). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MIA to SAT?

Find hourly flight availability from Miami to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Miami to San Antonio in the afternoon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Miami to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Miami to San Antonio. Price data was last updated on March 9, 2025.

Travelers seeking maximum savings on their Miami to San Antonio flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated octubre 27, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Miami to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,997 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,030 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Miami to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Miami to San Antonio?

    Booking a flight from Miami (MIA) to San Antonio (SAT) is your only option if you wish to fly from Miami to San Antonio. On a typical day, there are 2 flights from Miami to San Antonio, all of which are around 3h 06m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Miami to San Antonio.

  • How popular is this Miami to San Antonio flight route?

    Flights from Miami to San Antonio have been viewed 3 times in the past calendar month.

  • How long is the flight from Miami to San Antonio?

    There are many flights that can get you from Miami to San Antonio in 3h 19m. Fly via Frontier, Southwest, or American Airlines to get the fastest option. The distance between Miami and San Antonio is about 1140 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Miami to San Antonio is Frontier. Our recent data shows that you can find tickets from as low as $81 on this airline. Additional options worth looking into are Spirit Airlines and American Airlines, starting at $125 and $178 round-trip. You may be able to fly from Miami to San Antonio for 76% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Miami to San Antonio?

    No one likes to see their flight delayed. When booking a flight from Miami to San Antonio consider choosing Envoy Air (100%), Royal Air Maroc (75%) or American Airlines (55%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Miami to San Antonio?

    The cheapest flight price from Miami to San Antonio is $108. On average you can expect to pay $313. The most popular route, (Miami - San Antonio), can usually be booked for $154.

  • Can I find deals for flights from Miami to San Antonio that include hotel bookings?

    Yes. In addition to deals on Miami to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to San Antonio.

  • Can I find deals for business class flights from Miami to San Antonio?

    Yes. Cheapflights offers flight deals from Miami to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to San Antonio?

    Currently, July is the cheapest month in which you can book a flight from Miami to San Antonio (average of $34). Flying from Miami to San Antonio in December is currently the most expensive (average of $118). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Miami to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Miami to San Antonio

Discover the top 6 airlines that operate flights from Miami to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$201FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$125Average$187FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$178Average$387FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$459FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$310FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$248Average$429FlexibilityNo cancel feeOn-time63%

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