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Cheap flights from Miami to San Antonio from $82

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 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Miami to San Antonio (MIA-SAT)

Cheap round-trip flights

American Airlines Logo
9:44 pm - 11:55 pmMIA-SAT
3h 11mnonstop
American Airlines Logo
5:29 am - 9:20 amSAT-MIA
2h 51mnonstop
$161American Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
American Airlines Logo
7:42 pm - 9:58 pmMIA-SAT
3h 16mnonstop
American Airlines Logo
5:23 am - 9:09 amSAT-MIA
2h 46mnonstop
$162American Airlines
Find Deal
Thu, Oct 23 - Tue, Nov 4
Southwest Logo
5:25 pm - 10:10 pmMIA-SAT
5h 45m1 stop
Southwest Logo
5:00 am - 12:00 pmSAT-MIA
6h 00m1 stop
$181Southwest
Find Deal
Fri, Sep 26 - Sun, Sep 28
Southwest Logo
9:00 am - 2:55 pmMIA-SAT
6h 55m1 stop
Southwest Logo
5:00 am - 12:00 pmSAT-MIA
6h 00m1 stop
$191Southwest
Find Deal
Tue, Sep 23 - Sun, Sep 28
Delta Logo
7:38 pm - 11:59 pmMIA-SAT
5h 21m1 stop
Delta Logo
6:11 pm - 12:23 amSAT-MIA
5h 12m1 stop
$217Delta
Find Deal
Wed, Oct 1 - Sun, Oct 5
United Airlines Logo
12:50 pm - 10:48 pmMIA-SAT
10h 58m2 stops
United Airlines Logo
4:21 pm - 10:52 pmSAT-MIA
5h 31m1 stop
$232United Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Delta Logo
6:00 am - 11:19 amMIA-SAT
6h 19m1 stop
Delta Logo
11:35 am - 9:14 pmSAT-MIA
8h 39m1 stop
$234Delta
Find Deal
Sat, Sep 13 - Wed, Oct 1
Spirit Airlines Logo
3:48 pm - 6:12 pmMIA-SAT
27h 24m2 stops
Spirit Airlines Logo
8:37 pm - 1:00 pmSAT-MIA
15h 23m2 stops
$255Spirit Airlines
Find Deal
Wed, Sep 10 - Mon, Sep 15
Spirit Airlines Logo
4:34 pm - 2:00 pmMIA-SAT
22h 26m2 stops
Spirit Airlines Logo
6:00 am - 6:42 pmSAT-MIA
11h 42m1 stop
$258Spirit Airlines
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Thu, Oct 23 - Mon, Oct 27
United Airlines Logo
1:26 pm - 10:35 pmMIA-SAT
10h 09m2 stops
United Airlines Logo
2:25 pm - 10:45 pmSAT-MIA
7h 20m1 stop
$283United Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 3

Frontier flights from Miami to San Antonio

Our best Frontier deals on Miami to San Antonio flight tickets
Frontier
Nov 1
MIA6:00 amMiami
9h 17m
1 stop
SAT2:17 pmSan Antonio
Nov 2
SAT8:25 pmSan Antonio
8h 54m
1 stop
MIA6:19 amMiami
$163
Find similar
Frontier
Sep 11
MIA5:30 amMiami
6h 18m
1 stop
SAT10:48 amSan Antonio
Sep 15
SAT5:40 pmSan Antonio
5h 32m
1 stop
MIA12:12 amMiami
$195
Find similar
Frontier
Sep 8
MIA5:30 amMiami
12h 00m
1 stop
SAT4:30 pmSan Antonio
Sep 15
SAT5:40 pmSan Antonio
5h 32m
1 stop
MIA12:12 amMiami
$198
Find similar

Delta flights from Miami to San Antonio

Our best Delta deals on Miami to San Antonio flight tickets
Delta
Oct 1
MIA7:38 pmMiami
5h 21m
1 stop
SAT11:59 pmSan Antonio
Oct 5
SAT6:11 pmSan Antonio
5h 12m
1 stop
MIA12:23 amMiami
$217
Find similar
Delta
Sep 13
MIA6:00 amMiami
6h 19m
1 stop
SAT11:19 amSan Antonio
Oct 1
SAT11:35 amSan Antonio
8h 39m
1 stop
MIA9:14 pmMiami
$234
Find similar
Delta
Oct 8
MIA8:30 amMiami
8h 26m
1 stop
SAT3:56 pmSan Antonio
Oct 11
SAT5:15 pmSan Antonio
6h 14m
1 stop
MIA12:29 amMiami
$248
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Miami to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Sat 9/27

9:44 pm-11:55 pm

Nonstop3h 11m

San Antonio

Tue 9/30

5:29 am-9:20 am

Nonstop2h 51m

$161

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Thu 10/23

7:42 pm-9:58 pm

Nonstop3h 16m

San Antonio

Tue 11/4

5:23 am-9:09 am

Nonstop2h 46m

$162

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Fri 9/26

5:25 pm-10:10 pm

1 stop5h 45m

San Antonio

Sun 9/28

5:00 am-12:00 pm

1 stop6h 00m

$181

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Tue 9/23

9:00 am-2:55 pm

1 stop6h 55m

San Antonio

Sun 9/28

5:00 am-12:00 pm

1 stop6h 00m

$191

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Wed 10/1

7:38 pm-11:59 pm

1 stop5h 21m

San Antonio

Sun 10/5

6:11 pm-12:23 am

1 stop5h 12m

$217

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Tue 9/23

12:50 pm-10:48 pm

2 stops10h 58m

San Antonio

Sat 9/27

4:21 pm-10:52 pm

1 stop5h 31m

$232

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Sat 9/13

6:00 am-11:19 am

1 stop6h 19m

San Antonio

Wed 10/1

11:35 am-9:14 pm

1 stop8h 39m

$234

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Wed 9/10

3:48 pm-6:12 pm

2 stops27h 24m

San Antonio

Mon 9/15

8:37 pm-1:00 pm

2 stops15h 23m

$255

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Thu 10/23

4:34 pm-2:00 pm

2 stops22h 26m

San Antonio

Mon 10/27

6:00 am-6:42 pm

1 stop11h 42m

$258

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Tue 9/30

1:26 pm-10:35 pm

2 stops10h 09m

San Antonio

Fri 10/3

2:25 pm-10:45 pm

1 stop7h 20m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Miami and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Miami during August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $263.

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

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $289. 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 $537.

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

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 $239. 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 $385. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Miami to San Antonio flight route?

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

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

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 $344 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 $242 on momondo.

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

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.

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

You could potentially save up to 30% on your flight if you consider stops on a Miami to San Antonio flight.

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

As of August 2025, prices for Miami to San Antonio flights are approximately 64% more expensive when compared to flights at the same time last year.

When to book flights from Miami to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to San Antonio (MIA to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to San Antonio

Best Price Found

$218

Fastest flight time

2h 56m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Miami in the past 72 hours is $218. The best round-trip flight deal from Miami to San Antonio found on momondo in the last 72 hours is $239.
The fastest flight from Miami to San Antonio takes 2h 56m
Direct flights go from Miami to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • How far is Miami to San Antonio by plane?

    Miami and San Antonio are 1146.5 mi apart from one another. In terms of flight time, this usually takes a little over 3h 11m.

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

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

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

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

    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.

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

    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.

  • What is the most popular plane model from Miami to San Antonio?

  • What is the most popular airline from Miami to San Antonio?

Best airlines flying from Miami to San Antonio

Compare and see reviews for airlines that fly from Miami to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $81Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $106Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $170Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,977 reviews
Search Delta flights
SouthwestPriceFrom $248Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $272Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

  • American Airlines Flights From Miami to San Antonio

    Across 6 American Airlines flights from Miami to San Antonio this week, the average price was $374, with the best American Airlines deals starting from $170 round-trip. 10,000 users have rated American Airlines on momondo, with an average score of 7.2/10.

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Miami to San Antonio?

It is quick and easy to find Miami to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

Can I find flights from Miami to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Miami which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Miami to San Antonio?

Once all potential Miami to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Miami to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Miami. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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