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$64+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SAT
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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”

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Cheapflights Tip: The best prices from Miami to San Antonio are usually found in August or September, booked 83 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap 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 diciembre 12, 2025.

This Frontier deal was found by Cheapflights users on 12/10. 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.
mié. 12/315:30 amMIA - SAT
1 stop12h 31mFrontier
vie. 1/236:13 pmSAT - MIA
1 stop5h 34mFrontier
Deal found 12/10$190
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
lun. 12/2910:19 pmMIA - SAT
2 stops44h 57mFrontier
mar. 1/63:55 pmSAT - MIA
1 stop23h 38mFrontier
Deal found 12/11$207
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/318:00 amMIA - SAT
1 stop10h 01mMultiple Airlines
lun. 1/196:18 pmSAT - MIA
1 stop16h 38mMultiple Airlines
Deal found 12/10$223
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/318:00 amMIA - SAT
1 stop10h 01mMultiple Airlines
dom. 1/258:24 pmSAT - MIA
2 stops22h 02mMultiple Airlines
Deal found 12/10$227
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mar. 12/309:59 pmMIA - SAT
1 stop20h 02mMultiple Airlines
vie. 1/236:13 pmSAT - MIA
1 stop5h 34mMultiple Airlines
Deal found 12/10$235
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/318:00 amMIA - SAT
1 stop10h 01mMultiple Airlines
vie. 1/2310:35 amSAT - MIA
2 stops13h 12mMultiple Airlines
Deal found 12/10$242
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mar. 12/309:59 pmMIA - SAT
2 stops14h 51mMultiple Airlines
lun. 1/196:18 pmSAT - MIA
1 stop16h 38mMultiple Airlines
Deal found 12/10$255
This Booking.com deal was found by Cheapflights users on 12/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:05 amMIA - SAT
1 stop30h 16mFrontier
vie. 1/25:56 pmSAT - MIA
1 stop5h 51mFrontier
Deal found 12/9$256
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/318:00 amMIA - SAT
1 stop10h 01mMultiple Airlines
mié. 1/216:30 amSAT - MIA
2 stops13h 35mMultiple Airlines
Deal found 12/10$258
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/318:00 amMIA - SAT
1 stop10h 01mMultiple Airlines
mar. 1/206:30 amSAT - MIA
2 stops16h 29mMultiple Airlines
Deal found 12/10$262
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mar. 12/309:59 pmMIA - SAT
2 stops14h 51mMultiple Airlines
dom. 1/256:13 pmSAT - MIA
1 stop16h 43mMultiple Airlines
Deal found 12/10$263

Find 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 diciembre 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$128
(Expedia)

One-way from

$64
(Frontier)

Popular in

April

Cheapest in

August

Average price

$385

Good round-trip deal

$179 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.
Search Deals
From Miami to San Antonio
Search Deals
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).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Miami to San Antonio.
Search Deals

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 diciembre 12, 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

vie. 2/20

6:25 am-7:37 pm

1 stop14h 12m

San Antonio

lun. 2/23

5:04 pm-12:42 am

1 stop6h 38m

$128

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

vie. 2/20

8:55 pm-11:25 pm

Nonstop3h 30m

San Antonio

lun. 2/23

5:20 am-9:13 am

Nonstop2h 53m

$179

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

mié. 1/21

12:55 pm-9:10 pm

1 stop9h 15m

San Antonio

dom. 1/25

2:45 pm-10:10 pm

1 stop6h 25m

$199

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

mié. 1/21

12:55 pm-9:10 pm

1 stop9h 15m

San Antonio

sáb. 1/24

6:15 am-12:20 pm

1 stop5h 05m

$199

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

vie. 1/9

4:32 pm-11:23 pm

1 stop7h 51m

San Antonio

mar. 1/27

6:17 pm-12:51 am

1 stop5h 34m

$217

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

sáb. 1/17

7:15 am-12:45 pm

1 stop6h 30m

San Antonio

sáb. 1/24

12:38 pm-11:20 pm

1 stop9h 42m

$217

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

sáb. 1/17

7:15 am-12:45 pm

1 stop6h 30m

San Antonio

sáb. 1/31

12:38 pm-11:20 pm

1 stop9h 42m

$217

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 1/8

3:24 pm-8:43 pm

1 stop6h 19m

San Antonio

dom. 1/25

4:29 pm-12:51 am

1 stop7h 22m

$218

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 1/8

3:24 pm-8:43 pm

1 stop6h 19m

San Antonio

mar. 1/27

6:30 am-2:18 pm

1 stop6h 48m

$218

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

mar. 1/13

7:00 am-11:52 pm

2 stops17h 52m

San Antonio

vie. 1/16

6:18 pm-11:56 am

1 stop16h 38m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 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 December.
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
JustAirTicketPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars

*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 December 5, 2025.

Booking 82 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 June is currently the most expensive (average of $102). 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 diciembre 12, 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 diciembre 12, 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
7.9
Good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

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
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

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
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

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
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

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
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

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
8,179 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

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 23m 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 30m. Fly via Frontier, American Airlines, or Southwest 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 $75 on this airline. Additional options worth looking into are Spirit Airlines and American Airlines, starting at $106 and $179 round-trip. You may be able to fly from Miami to San Antonio for 78% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Miami to San Antonio one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $55. Delta flights start at $95 while deals on Southwest start at $99 one-way.

  • 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%), American Airlines (70%) or Royal Air Maroc (68%) 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 $179. On average you can expect to pay $179. The most popular route, (Miami - San Antonio), can usually be booked for $145.

  • 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 June is currently the most expensive (average of $102). 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$201FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$113Average$190FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$175Average$382FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$463FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$310FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$248Average$429FlexibilityNo cancel feeOn-time63%

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