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Cheap flights from San Antonio to Miami from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Miami departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Miami

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:49 pm - 5:51 am
SAT
-
MIA
9h 02m
1 stop
Frontier Logo
6:00 am - 7:31 pm
MIA
-
SAT
14h 31m
1 stop
$246Frontier
Mon, Aug 17 - Wed, Aug 19
Frontier Logo
7:49 pm - 5:51 am
SAT
-
MIA
9h 02m
1 stop
Frontier Logo
6:00 am - 6:54 pm
MIA
-
SAT
13h 54m
1 stop
$252Frontier
Wed, Aug 12 - Mon, Aug 17
Frontier Logo
7:49 pm - 5:51 am
SAT
-
MIA
9h 02m
1 stop
Frontier Logo
6:00 am - 7:31 pm
MIA
-
SAT
14h 31m
1 stop
$257Frontier
Wed, Aug 12 - Tue, Aug 18
Frontier Logo
7:49 pm - 5:51 am
SAT
-
MIA
9h 02m
1 stop
Frontier Logo
6:00 am - 6:54 pm
MIA
-
SAT
13h 54m
1 stop
$258Frontier
Mon, Aug 10 - Wed, Aug 12
Frontier Logo
7:49 pm - 5:51 am
SAT
-
MIA
9h 02m
1 stop
Frontier Logo
10:15 pm - 8:37 pm
MIA
-
SAT
23h 22m
1 stop
$275Frontier
Thu, Aug 6 - Mon, Aug 10
Frontier Logo
8:26 pm - 4:52 am
SAT
-
MIA
7h 26m
1 stop
Frontier Logo
6:00 am - 7:31 pm
MIA
-
SAT
14h 31m
1 stop
$277Frontier
Thu, Aug 20 - Fri, Sep 4
Frontier Logo
7:39 pm - 5:51 am
SAT
-
MIA
9h 12m
1 stop
Frontier Logo
6:00 am - 6:54 pm
MIA
-
SAT
13h 54m
1 stop
$278Frontier
Mon, Aug 3 - Mon, Aug 10
Frontier Logo
7:49 pm - 5:51 am
SAT
-
MIA
9h 02m
1 stop
Frontier Logo
6:00 am - 6:54 pm
MIA
-
SAT
13h 54m
1 stop
$280Frontier
Thu, Aug 6 - Sun, Aug 9
Frontier Logo
11:08 am - 5:48 am
SAT
-
MIA
17h 40m
1 stop
Frontier Logo
7:20 am - 10:12 am
MIA
-
SAT
27h 52m
1 stop
$281Frontier
Mon, Sep 14 - Thu, Sep 17
Frontier Logo
8:26 pm - 4:52 am
SAT
-
MIA
7h 26m
1 stop
Frontier Logo
6:00 am - 7:31 pm
MIA
-
SAT
14h 31m
1 stop
$283Frontier
Thu, Aug 20 - Fri, Sep 4

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Frontier flights from San Antonio to Miami

Our best Frontier deals on San Antonio to Miami flight tickets
Frontier
Aug 17
SAT7:49 pmSan Antonio
9h 02m
1 stop
MIA5:51 amMiami
Aug 19
MIA6:00 amMiami
14h 31m
1 stop
SAT7:31 pmSan Antonio
$246
Frontier
Aug 24
SAT8:26 pmSan Antonio
7h 26m
1 stop
MIA4:52 amMiami
Aug 27
MIA6:00 amMiami
14h 31m
1 stop
SAT7:31 pmSan Antonio
$247
Frontier
Aug 12
SAT7:49 pmSan Antonio
9h 02m
1 stop
MIA5:51 amMiami
Aug 17
MIA6:00 amMiami
13h 54m
1 stop
SAT6:54 pmSan Antonio
$252

American Airlines flights from San Antonio to Miami

Our best American Airlines deals on San Antonio to Miami flight tickets
American Airlines
Aug 3
SAT5:01 amSan Antonio
2h 59m
MIA9:00 amMiami
Aug 10
MIA9:59 pmMiami
3h 00m
SAT11:59 pmSan Antonio
$459
American Airlines
Aug 3
SAT5:47 pmSan Antonio
5h 59m
1 stop
MIA12:46 amMiami
Aug 10
MIA9:59 pmMiami
3h 00m
SAT11:59 pmSan Antonio
$469
American Airlines
Jul 22
SAT5:01 amSan Antonio
2h 59m
MIA9:00 amMiami
Jul 28
MIA9:52 pmMiami
3h 07m
SAT11:59 pmSan Antonio
$477

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Miami 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 July 21, 2026.
Use the filters below to find and compare flights from San Antonio to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Mon 8/17

7:49 pm-5:51 am

1 stop9h 02m

Miami

Wed 8/19

6:00 am-7:31 pm

1 stop14h 31m

$246

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Wed 8/12

7:49 pm-5:51 am

1 stop9h 02m

Miami

Mon 8/17

6:00 am-6:54 pm

1 stop13h 54m

$252

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Wed 8/12

7:49 pm-5:51 am

1 stop9h 02m

Miami

Tue 8/18

6:00 am-7:31 pm

1 stop14h 31m

$257

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Mon 8/10

7:49 pm-5:51 am

1 stop9h 02m

Miami

Wed 8/12

6:00 am-6:54 pm

1 stop13h 54m

$258

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Thu 8/6

7:49 pm-5:51 am

1 stop9h 02m

Miami

Mon 8/10

10:15 pm-8:37 pm

1 stop23h 22m

$275
Quickest round-trip

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Thu 8/20

8:26 pm-4:52 am

1 stop7h 26m

Miami

Fri 9/4

6:00 am-7:31 pm

1 stop14h 31m

$277

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Mon 8/3

7:39 pm-5:51 am

1 stop9h 12m

Miami

Mon 8/10

6:00 am-6:54 pm

1 stop13h 54m

$278

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Thu 8/6

7:49 pm-5:51 am

1 stop9h 02m

Miami

Sun 8/9

6:00 am-6:54 pm

1 stop13h 54m

$280

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Mon 9/14

11:08 am-5:48 am

1 stop17h 40m

Miami

Thu 9/17

7:20 am-10:12 am

1 stop27h 52m

$281

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Thu 8/20

8:26 pm-4:52 am

1 stop7h 26m

Miami

Fri 9/4

6:00 am-7:31 pm

1 stop14h 31m

$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 Miami from

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

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 San Antonio and Miami?

What is the cheapest month to fly to Miami?

The month of October is, on average, the cheapest month to fly to Miami from San Antonio, with most prices found around $293. If you are unable to visit Miami during the month of October, then departing from San Antonio during the month January is also very affordable. Most momondo users find prices during this month for around $350.

What is the cheapest day to depart on your flight to Miami?

The cheapest day to depart from San Antonio to Miami is on a Saturday when prices can be found for as low as $554. 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 Miami on Sunday is $596.

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

In the afternoon is the cheapest time of day to fly from San Antonio to Miami when you can find flight prices for as low as $443. Flying to Miami in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $754. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Antonio to Miami flight route?

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

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

You are more likely to see cheaper flights to Miami from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from San Antonio for as low as $318 on momondo.

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

There are 4 cabin classes available to choose from on San Antonio to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2026, prices for San Antonio to Miami flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Miami

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

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

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

Best Price Found

$336

Fastest flight time

2h 47m

Direct flights

Mon, Thu, Fri, Sat and Sun

Airports in Miami

1 airport
The best one-way flight to Miami from San Antonio in the past 72 hours is $336. The best round-trip flight deal from San Antonio to Miami found on momondo in the last 72 hours is $509.
The fastest flight from San Antonio to Miami takes 2h 47m
Direct flights go from San Antonio to Miami on Monday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Miami. From San Antonio there are direct flights to Miami (MIA).
Search flight deals

Frequently asked questions about flying from San Antonio to Miami

  • How far is San Antonio to Miami by plane?

    A flight from San Antonio to Miami will travel around 1146.5 mi. By plane, this route typically takes 2h 47m.

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

    Prices for flights from San Antonio Airport to Miami Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Miami Airport.

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

    The required travel and health documents for your Miami Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Miami Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from San Antonio to Miami

Compare and see reviews for airlines that fly from San Antonio to Miami with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $120Free CancellationRating
5.6
2,771 reviews
Search Frontier flights
DeltaPriceFrom $137Free CancellationRating
7.8
8,477 reviews
Search Delta flights
JetBluePriceFrom $140Free CancellationRating
7.1
3,019 reviews
Search JetBlue flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $198Free CancellationRating
7.1
11,838 reviews
Search American Airlines flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
10,018 reviews
Search United Airlines flights

  • United Airlines Flights From San Antonio to Miami

    United Airlines flies from San Antonio to Miami around 5 times per week, with 10,012 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Antonio to Miami in the last 72 hours was $336 (round-trip), much lower than the average airfare cost of $456 for United Airlines flights on this route.

  • American Airlines Flights From San Antonio to Miami

    The best American Airlines deal for San Antonio to Miami flight tickets found on momondo in the last 72 hours was $198, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $429 round-trip. American Airlines operates 7 flights out of San Antonio into Miami in an average week, so prices vary by time and availability. 11,836 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Miami Beach
Hollywood
Islamorada
Marco Island
Key Largo
Marathon
Palm Beach
Pompano Beach
Delray Beach
Miami Springs
Dania Beach
Sunny Isles Beach
Bonita Springs
Doral
Jupiter
Lake Worth
Boynton Beach
Deerfield Beach
Lauderdale-by-the-Sea
Surfside

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Miami. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Miami from San Antonio with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Miami from San Antonio.

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

Yes momondo offers price alerts on flights to Miami from San Antonio. 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.

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