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$83+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SAT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Miami to San Antonio are usually found in September or August, booked 86 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 September 11, 2025.

Round-trip from

$143
(Priceline)

One-way from

$83
(Southwest)

Popular in

April

Cheapest in

September

Average price

$250

Good round-trip deal

$161 or less

Good one-way deal

$251 or less
From Miami to San Antonio
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One-way flight from Miami to San Antonio
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Highest demand for flights based on searches. 9% potential increase in price ($38 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 September 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 September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:30 amMIA - SAT
1 stop6h 18mFrontier
Fri 9/265:40 pmSAT - MIA
1 stop5h 32mFrontier
Deal found 9/10$143
This Frontier deal was found by Cheapflights users on 9/10. 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.
Thu 10/25:30 amMIA - SAT
1 stop6h 18mFrontier
Mon 10/65:40 pmSAT - MIA
1 stop5h 32mFrontier
Deal found 9/10$153
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:42 pmMIA - SAT
Nonstop3h 16mAmerican Airlines
Mon 10/275:30 amSAT - MIA
Nonstop2h 45mAmerican Airlines
Deal found 9/10$159
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:50 amMIA - SAT
1 stop6h 30mSouthwest
Mon 10/2012:50 pmSAT - MIA
1 stop9h 25mSouthwest
Deal found 9/10$172
This Frontier deal was found by Cheapflights users on 9/10. 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.
Thu 10/26:00 amMIA - SAT
1 stop14h 15mFrontier
Sun 10/59:55 amSAT - MIA
1 stop13h 49mFrontier
Deal found 9/10$173
This Frontier deal was found by Cheapflights users on 9/10. 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.
Fri 9/195:30 amMIA - SAT
1 stop12h 00mFrontier
Thu 9/2511:33 amSAT - MIA
1 stop11h 39mFrontier
Deal found 9/10$178
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:44 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Sun 10/55:29 amSAT - MIA
Nonstop2h 51mAmerican Airlines
Deal found 9/10$179
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:44 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Mon 10/66:12 pmSAT - MIA
Nonstop2h 46mAmerican Airlines
Deal found 9/11$180
This Frontier deal was found by Cheapflights users on 9/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:28 amMIA - SAT
1 stop8h 07mFrontier
Sun 10/58:20 pmSAT - MIA
2 stops13h 20mFrontier
Deal found 9/9$190
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amMIA - SAT
1 stop9h 37mFrontier
Mon 10/135:45 pmSAT - MIA
1 stop5h 49mFrontier
Deal found 9/10$191

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 September 11, 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

Sat 11/8

6:50 am-3:30 pm

1 stop9h 40m

San Antonio

Tue 11/11

3:05 pm-9:50 pm

1 stop5h 45m

$172

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Sat 10/11

5:45 am-10:40 am

1 stop5h 55m

San Antonio

Wed 10/15

3:50 pm-10:15 pm

1 stop5h 25m

$179

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Fri 10/3

7:05 am-10:55 am

1 stop4h 50m

San Antonio

Sun 10/5

5:00 am-6:00 pm

1 stop12h 00m

$197

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Thu 10/23

6:57 pm-4:50 pm

1 stop22h 53m

San Antonio

Sun 10/26

5:47 pm-12:34 am

1 stop5h 47m

$200

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Mon 10/20

5:15 am-4:50 pm

1 stop12h 35m

San Antonio

Thu 10/23

8:26 pm-6:19 am

1 stop8h 53m

$208

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Sat 10/4

9:00 am-4:15 pm

1 stop8h 15m

San Antonio

Mon 10/6

6:21 pm-12:29 am

1 stop5h 08m

$217

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Fri 10/17

8:30 am-3:56 pm

1 stop8h 26m

San Antonio

Sat 10/25

5:55 pm-12:29 am

1 stop5h 34m

$217

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Wed 10/15

8:30 am-3:56 pm

1 stop8h 26m

San Antonio

Sun 10/19

6:21 pm-12:29 am

1 stop5h 08m

$217

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Fri 10/24

8:30 am-3:56 pm

1 stop8h 26m

San Antonio

Wed 10/29

11:35 am-9:27 pm

1 stop8h 52m

$217

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Fri 10/24

7:42 pm-9:58 pm

Nonstop3h 16m

San Antonio

Wed 10/29

5:30 am-9:15 am

Nonstop2h 45m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
1
2

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 August 29, 2025.

Booking 86 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, August is the cheapest month in which you can book a flight from Miami to San Antonio (average of $295). Flying from Miami to San Antonio in March is currently the most expensive (average of $376). 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 September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Miami to San Antonio at noon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.

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. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Miami to San Antonio?

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 September 11, 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
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

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
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

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 11m 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 2 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 9h 40m. Fly via Southwest or Frontier 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 $166 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 (78%), American Airlines (62%) or Royal Air Maroc (57%) 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 $121. On average you can expect to pay $345. The most popular route, (Miami - San Antonio), can usually be booked for $172.

  • 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, August is the cheapest month in which you can book a flight from Miami to San Antonio (average of $295). Flying from Miami to San Antonio in March is currently the most expensive (average of $376). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$201FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$125Average$190FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$166Average$376FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$310FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$248Average$438FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$267Average$421FlexibilityNo cancel feeOn-time69%

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