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$96+ Cheap flights from Luis Munoz Marin Intl (SJU) to San Antonio (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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to San Antonio are usually found in March or August, booked 61 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Find flight deals from Luis Munoz Marin Intl to San Antonio

Cheapest flights from Luis Munoz Marin Intl to San Antonio
Explore the most affordable flight options available from Luis Munoz Marin Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Wed 12/1010:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 11/3$173
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Wed 11/193:23 pmSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 11/1$177
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Fri 1/210:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 11/3$182
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Mon 11/179:59 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 11/1$184
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 11/206:16 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Sat 11/224:54 pmSAT - SJU
1 stop15h 55mSpirit Airlines
Deal found 11/2$196
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Fri 1/210:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 11/3$197
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:55 amSJU - SAT
1 stop8h 37mSpirit Airlines
Wed 12/1010:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 11/3$205
This CheapOair deal was found by Cheapflights users on 11/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:55 amSJU - SAT
1 stop8h 37mSpirit Airlines
Wed 12/36:25 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 11/3$206
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Fri 11/218:33 pmSAT - SJU
1 stop12h 16mSpirit Airlines
Deal found 11/2$211

Cheap flight deals from Luis Munoz Marin Intl to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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 November 3, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$158
(Priceline)

One-way from

$96
(Cheapflightsfares)

Popular in

November

Cheapest in

March

Average price

$463

Good round-trip deal

$231 or less

Good one-way deal

$142 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-San Antonio flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-San Antonio flights.
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From San Juan Luis Munoz Marin Intl to San Antonio
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One-way flight from San Juan Luis Munoz Marin Intl to San Antonio
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Highest demand for flights based on searches. 12% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to San Antonio.
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Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to San Antonio.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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 November 3, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to San Antonio that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

San Antonio

Route

Depart

Return

Price

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Mon 12/29

6:30 am-9:37 am

Nonstop5h 07m

San Antonio

Fri 1/2

10:42 am-5:23 pm

Nonstop4h 41m

$265

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 12/3

3:46 pm-10:59 pm

1 stop9h 13m

San Antonio

Wed 12/10

7:00 am-10:22 pm

2 stops13h 22m

$274

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 3/5

2:05 am-1:13 pm

2 stops13h 08m

San Antonio

Tue 3/10

7:00 am-11:36 pm

2 stops15h 36m

$335

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 3/10

1:05 am-10:32 am

1 stop10h 27m

San Antonio

Wed 3/18

12:24 pm-8:26 pm

1 stop7h 02m

$335

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 11/20

2:05 am-11:20 am

1 stop11h 15m

San Antonio

Sun 12/7

5:20 am-4:36 pm

1 stop9h 16m

$339

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 11/13

2:05 am-1:04 pm

2 stops12h 59m

San Antonio

Mon 11/17

11:40 am-9:26 pm

1 stop7h 46m

$375

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 4/23

6:50 am-1:55 pm

1 stop8h 05m

San Antonio

Mon 4/27

5:45 am-2:55 pm

2 stops8h 10m

$384

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 4/15

5:35 am-3:50 pm

2 stops11h 15m

San Antonio

Mon 4/20

6:05 am-2:55 pm

2 stops7h 50m

$384

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 12/25

2:59 am-11:50 am

1 stop10h 51m

San Antonio

Sat 1/3

12:45 pm-11:58 am

2 stops21h 13m

$410

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 3/5

2:05 am-1:13 pm

2 stops13h 08m

San Antonio

Sun 3/8

7:00 pm-5:11 am

1 stop9h 11m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 21 results
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Compare providers for flights from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl to San Antonio in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 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 San Juan Luis Munoz Marin Intl Airport-San Antonio flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-San Antonio flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-San Antonio flights, Cheapflights users trust CheapOair the most. CheapOair 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 San Juan Luis Munoz Marin Intl Airport-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 Luis Munoz Marin Intl to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to San Antonio

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to San Antonio. Price data was last updated on October 31, 2025.

The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio?

Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio (average of $120). Flying from San Juan Luis Munoz Marin Intl Airport to San Antonio in December is currently the most expensive (average of $245). 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 SJU to SAT?

Find hourly flight availability from Luis Munoz Marin Intl 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 November 3, 2025.

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to San Antonio is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 38% on airfare.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to San Antonio. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to San Antonio flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons 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 November 3, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from San Juan Luis Munoz Marin Intl Airport 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.
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,115 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,117 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl 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 airport do you fly into for flights to San Antonio from San Juan Luis Munoz Marin Intl?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from San Juan Luis Munoz Marin Intl. On average, San Antonio has 0 inbound flights from San Juan Luis Munoz Marin Intl per day from 6 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to San Antonio?

    Spirit Airlines and United Airlines can get you from San Juan Luis Munoz Marin Intl Airport to San Antonio in just under 5h 07m. Your travel time can differ by up to 4h 06m. The distance between San Juan Luis Munoz Marin Intl Airport and San Antonio is about 2177 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to San Antonio round-trip?

    Delta, at $122, was found to be the cheapest airline from San Juan Luis Munoz Marin Intl Airport to San Antonio.Alternate airlines to your destination round-trip include Spirit Airlines and Frontier. Users have found that Delta is 64% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to San Antonio one-way?

    One-way options have recently been found by users for as low as $123 on Delta. Other airlines that offer cheap prices include United Airlines from $143 and Frontier from $147 one-way.

  • What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to San Antonio?

    While on average a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio is generally $203, our data shows the cheapest flight currently is $89. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - San Antonio), you can expect to pay $195 for that flight.

  • Can I find deals for flights from Luis Munoz Marin Intl to San Antonio that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to San Antonio.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to San Antonio?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio (average of $120). Flying from San Juan Luis Munoz Marin Intl Airport to San Antonio in December is currently the most expensive (average of $245). 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?

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Top 6 airlines flying from Luis Munoz Marin Intl to San Antonio

Discover the top 6 airlines that operate flights from Luis Munoz Marin Intl 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$122Average$376FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$172Average$280FlexibilityNo cancel feeOn-time65%
FrontierCheapest$220Average$324FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$245Average$474FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$265Average$464FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$283Average$391FlexibilityNo cancel feeOn-time71%

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