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Cheap flights from Miami to San Antonio from $55

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 2/10. 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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Cheap round-trip flights

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Frontier Logo
6:05 am - 1:14 pmMIA-SAT
8h 09m1 stop
Frontier Logo
5:56 pm - 12:51 amSAT-MIA
5h 55m1 stop
$141Frontier
Find Deal
jue., dic. 18 - lun., dic. 22
Frontier Logo
5:30 am - 5:01 pmMIA-SAT
12h 31m1 stop
Frontier Logo
5:56 pm - 12:51 amSAT-MIA
5h 55m1 stop
$144Frontier
Find Deal
lun., dic. 22 - lun., dic. 29
Frontier Logo
5:30 am - 5:01 pmMIA-SAT
12h 31m1 stop
Frontier Logo
5:56 pm - 12:47 amSAT-MIA
5h 51m1 stop
$198Frontier
Find Deal
lun., dic. 22 - vie., ene. 2
Southwest Logo
9:50 am - 5:50 pmMIA-SAT
9h 00m1 stop
Southwest Logo
2:45 pm - 10:10 pmSAT-MIA
6h 25m1 stop
$199Southwest
Find Deal
sáb., ene. 10 - dom., ene. 11
Frontier Logo
6:25 am - 2:11 pmMIA-SAT
8h 46m1 stop
Frontier Logo
7:43 pm - 5:19 amSAT-MIA
8h 36m1 stop
$210Frontier
Find Deal
jue., dic. 4 - lun., dic. 8
Delta Logo
10:30 am - 3:21 pmMIA-SAT
5h 51m1 stop
Delta Logo
6:30 am - 5:35 pmSAT-MIA
10h 05m1 stop
$217Delta
Find Deal
jue., ene. 8 - dom., ene. 11
Frontier Logo
6:00 am - 6:58 pmMIA-SAT
13h 58m1 stop
Frontier Logo
3:06 pm - 5:19 amSAT-MIA
13h 13m1 stop
$224Frontier
Find Deal
lun., dic. 8 - jue., dic. 11
Frontier Logo
6:25 am - 2:11 pmMIA-SAT
8h 46m1 stop
Frontier Logo
7:43 pm - 5:19 amSAT-MIA
8h 36m1 stop
$228Frontier
Find Deal
jue., dic. 4 - lun., dic. 8
Multiple Airlines Logo
9:05 pm - 5:01 pmMIA-SAT
20h 56m1 stop
Multiple Airlines Logo
2:39 pm - 7:30 pmSAT-MIA
27h 51m2 stops
$229Multiple Airlines
Find Deal
mar., dic. 23 - mar., dic. 30
Frontier Logo
6:25 am - 2:11 pmMIA-SAT
8h 46m1 stop
Frontier Logo
7:43 pm - 5:19 amSAT-MIA
8h 36m1 stop
$233Frontier
Find Deal
jue., dic. 4 - lun., dic. 8

Frontier flights from Miami to San Antonio

Our best Frontier deals on Miami to San Antonio flight tickets
Frontier
Dec 18
MIA6:05 amMiami
8h 09m
1 stop
SAT1:14 pmSan Antonio
Dec 22
SAT5:56 pmSan Antonio
5h 55m
1 stop
MIA12:51 amMiami
$141
Find similar
Frontier
Dec 22
MIA5:30 amMiami
12h 31m
1 stop
SAT5:01 pmSan Antonio
Jan 2
SAT5:56 pmSan Antonio
5h 51m
1 stop
MIA12:47 amMiami
$198
Find similar
Frontier
Dec 4
MIA6:25 amMiami
8h 46m
1 stop
SAT2:11 pmSan Antonio
Dec 8
SAT7:43 pmSan Antonio
8h 36m
1 stop
MIA5:19 amMiami
$210
Find similar

Southwest flights from Miami to San Antonio

Our best Southwest deals on Miami to San Antonio flight tickets
Southwest
Jan 10
MIA9:50 amMiami
9h 00m
1 stop
SAT5:50 pmSan Antonio
Jan 11
SAT2:45 pmSan Antonio
6h 25m
1 stop
MIA10:10 pmMiami
$199
Find similar
Southwest
Dec 2
MIA1:05 pmMiami
7h 45m
1 stop
SAT7:50 pmSan Antonio
Dec 3
SAT5:45 amSan Antonio
9h 25m
1 stop
MIA4:10 pmMiami
$319
Find similar
Southwest
Dec 2
MIA1:05 pmMiami
9h 50m
2 stops
SAT9:55 pmSan Antonio
Dec 3
SAT5:45 amSan Antonio
9h 25m
1 stop
MIA4:10 pmMiami
$324
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 noviembre 20, 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

jue. 12/18

6:05 am-1:14 pm

1 stop8h 09m

San Antonio

lun. 12/22

5:56 pm-12:51 am

1 stop5h 55m

$141

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

lun. 12/22

5:30 am-5:01 pm

1 stop12h 31m

San Antonio

lun. 12/29

5:56 pm-12:51 am

1 stop5h 55m

$144

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

lun. 12/22

5:30 am-5:01 pm

1 stop12h 31m

San Antonio

vie. 1/2

5:56 pm-12:47 am

1 stop5h 51m

$198

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

sáb. 1/10

9:50 am-5:50 pm

1 stop9h 00m

San Antonio

dom. 1/11

2:45 pm-10:10 pm

1 stop6h 25m

$199

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 12/4

6:25 am-2:11 pm

1 stop8h 46m

San Antonio

lun. 12/8

7:43 pm-5:19 am

1 stop8h 36m

$210

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 1/8

10:30 am-3:21 pm

1 stop5h 51m

San Antonio

dom. 1/11

6:30 am-5:35 pm

1 stop10h 05m

$217

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

lun. 12/8

6:00 am-6:58 pm

1 stop13h 58m

San Antonio

jue. 12/11

3:06 pm-5:19 am

1 stop13h 13m

$224

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 12/4

6:25 am-2:11 pm

1 stop8h 46m

San Antonio

lun. 12/8

7:43 pm-5:19 am

1 stop8h 36m

$228

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

mar. 12/23

9:05 pm-5:01 pm

1 stop20h 56m

San Antonio

mar. 12/30

2:39 pm-7:30 pm

2 stops27h 51m

$229

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

jue. 12/4

6:25 am-2:11 pm

1 stop8h 46m

San Antonio

lun. 12/8

7:43 pm-5:19 am

1 stop8h 36m

$233

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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Miami during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $285.

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 $300. 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 $533.

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 $243. 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 $397. 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 $360 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 $207 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 42% 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 November 2025, prices for Miami to San Antonio flights are approximately 66% 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

$268

Fastest flight time

3h 07m

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 $268. The best round-trip flight deal from Miami to San Antonio found on momondo in the last 72 hours is $229.
The fastest flight from Miami to San Antonio takes 3h 07m
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 30m.

  • 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
3,106 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $125Free CancellationRating
6.3
8,156 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $186Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,002 reviews
Search Delta flights
SouthwestPriceFrom $248Free CancellationRating
8.0
4,249 reviews
Search Southwest flights

  • American Airlines Flights From Miami to San Antonio

    Across 7 American Airlines flights from Miami to San Antonio this week, the average price was $388, with the best American Airlines deals starting from $178 round-trip. 11,045 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
Boerne
Kerrville
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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