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$71+ Cheap flights from Luis Munoz Marin Intl (SJU) to Miami (MIA)

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MIA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Miami are usually found in February or October, booked 65 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Luis Munoz Marin Intl to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Miami (MIA). 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 17, 2025.

Round-trip from

$129
(Kiwi.com)

One-way from

$71
(Frontier)

Popular in

July

Cheapest in

February

Average price

$210

Good round-trip deal

$250 or less

Good one-way deal

$131 or less
From San Juan Luis Munoz Marin Intl to Miami
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One-way flight from San Juan Luis Munoz Marin Intl to Miami
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Highest demand for flights based on searches. 13% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 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 San Juan Luis Munoz Marin Intl to Miami.
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Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Miami.
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Find flight deals from Luis Munoz Marin Intl to Miami

Cheapest flights from Luis Munoz Marin Intl to Miami
Explore the most affordable flight options available from Luis Munoz Marin Intl to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/139:06 pmSJU - MIA
Nonstop2h 50mFrontier
Sun 10/199:18 amMIA - SJU
Nonstop2h 43mFrontier
Deal found 9/15$130
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/37:50 pmSJU - MIA
Nonstop2h 47mFrontier
Sun 10/57:10 amMIA - SJU
Nonstop2h 42mFrontier
Deal found 9/14$133
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/209:06 pmSJU - MIA
Nonstop2h 50mFrontier
Fri 10/245:13 pmMIA - SJU
Nonstop2h 43mFrontier
Deal found 9/15$134
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Thu 10/210:57 amSJU - MIA
Nonstop2h 53mFrontier
Sun 10/57:10 amMIA - SJU
Nonstop2h 42mFrontier
Deal found 9/16$137
This Frontier deal was found by Cheapflights users on 9/16. 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.
Mon 10/139:06 pmSJU - MIA
Nonstop2h 50mFrontier
Tue 10/217:55 pmMIA - SJU
2 stops19h 29mFrontier
Deal found 9/16$138
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/169:06 pmSJU - MIA
Nonstop2h 50mFrontier
Sun 10/199:18 amMIA - SJU
Nonstop2h 43mFrontier
Deal found 9/16$140
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/2411:48 amSJU - MIA
Nonstop2h 50mFrontier
Fri 10/311:27 pmMIA - SJU
Nonstop2h 43mFrontier
Deal found 9/15$141
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Tue 12/93:59 pmSJU - MIA
1 stop7h 51mFrontier
Wed 1/710:05 pmMIA - SJU
Nonstop2h 37mFrontier
Deal found 9/16$146
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/2411:48 amSJU - MIA
Nonstop2h 50mFrontier
Mon 10/275:13 pmMIA - SJU
Nonstop2h 43mFrontier
Deal found 9/15$147

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Miami that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Miami

Route

Depart

Return

Price

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Thu 10/2

5:50 am-6:50 pm

1 stop13h 00m

Miami

Sun 10/5

6:25 am-12:15 am

2 stops17h 50m

$209

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Thu 10/2

5:50 am-6:50 pm

1 stop13h 00m

Miami

Mon 10/6

6:25 am-7:25 pm

2 stops13h 00m

$302

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Fri 11/14

11:55 am-11:45 pm

2 stops12h 50m

Miami

Sun 11/16

6:55 am-2:35 pm

1 stop6h 40m

$374

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Mon 10/6

10:05 am-10:35 pm

2 stops12h 30m

Miami

Tue 10/7

7:55 am-8:45 pm

2 stops12h 50m

$398

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Fri 1/23

2:05 am-9:54 am

1 stop8h 49m

Miami

Sun 2/1

6:20 am-4:36 pm

1 stop9h 16m

$425

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Wed 11/12

2:05 am-9:49 am

1 stop8h 44m

Miami

Wed 11/19

11:55 am-9:26 pm

1 stop8h 31m

$425

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Wed 11/26

7:30 am-11:40 am

1 stop5h 10m

Miami

Mon 12/1

11:30 am-1:25 am

2 stops12h 55m

$429

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Wed 2/18

5:40 am-3:30 pm

2 stops10h 50m

Miami

Sat 2/28

9:45 am-9:40 pm

2 stops10h 55m

$429

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Sun 3/8

9:26 am-12:27 pm

Nonstop3h 01m

Miami

Mon 3/9

12:00 pm-2:35 pm

Nonstop2h 35m

$434

San JuanMiami

SJU - MIA

SJUMIA

San Juan Luis Munoz Marin Intl

Fri 2/6

11:20 am-10:10 pm

2 stops11h 50m

Miami

Mon 2/16

6:50 am-4:55 pm

1 stop9h 05m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 22 results
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The best insider tips for San Juan Luis Munoz Marin Intl Airport to Miami flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Juan Luis Munoz Marin Intl Airport to Miami trip
Airlines
Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.


Frontier's Economy Bundle includes a carry-on bag, seat selection, and no cancellation fees.

Read more about Frontierby Marisa Garcia
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom and larger tray tables.


Spirit's Saver$ Club offers rotating deals and discounts on luggage and seats.

Read more about Spirit Airlinesby Daniel Scheffler
Airports
SJU

At SJU, security wait times can vary. Arrive two hours early for domestic flights to ensure a smooth departure.

Read more about SJUby Brandon Schultz
MIA

Use the MIA Mover train to reach the Miami Intermodal Center for rental cars and public transport options to downtown.

Read more about MIAby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on MIA

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Luis Munoz Marin Intl to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami 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 Miami

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

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Miami. Price data was last updated on September 12, 2025.

The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Miami is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Miami (average of $232). Flying from San Juan Luis Munoz Marin Intl Airport to Miami in March is currently the most expensive (average of $289). 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 MIA?

Find hourly flight availability from Luis Munoz Marin Intl to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from San Juan Luis Munoz Marin Intl Airport to Miami in the evening. Doing so could potentially save you 61% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to Miami. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Miami flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from San Juan Luis Munoz Marin Intl Airport to Miami, such as Delta, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.
Frontier
5.8
Fair
3,173 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Miami. 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 Miami from San Juan Luis Munoz Marin Intl?

    Miami (MIA), located 6.1 mi from the city center, is the airport you fly into when you book flights from San Juan Luis Munoz Marin Intl to Miami. 5 airlines have flights to Miami from San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from San Juan Luis Munoz Marin Intl to Miami should not be difficult; the airport handles an average of 15 inbound flights from San Juan Luis Munoz Marin Intl per day.

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

    There are many flights that can get you from San Juan Luis Munoz Marin Intl Airport to Miami in 13h. Fly via Southwest to get the fastest option. The distance between San Juan Luis Munoz Marin Intl Airport and Miami is about 1044 mi.

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

    Our cheapest airline available from San Juan Luis Munoz Marin Intl Airport to Miami is Spirit Airlines. Our recent data shows that you can find tickets from as low as $79 on this airline. Additional options worth looking into are Frontier and Delta, starting at $83 and $108 round-trip. Spirit Airlines is currently priced 63% below the average price you’ll pay for this route.

  • What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Miami?

    Consider American Airlines (80%), Iberia (80%) or British Airways (78%) when booking your flight. These represent the most reliable airlines when flying from San Juan Luis Munoz Marin Intl Airport to Miami.

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

    Looking at all options, your cheapest flight can be booked for $79. While the most popular route (San Juan Luis Munoz Marin Intl - Miami) can be booked for $159 on average, our data indicates $564 when flying from San Juan Luis Munoz Marin Intl Airport to Miami.

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

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

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

    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 Miami.

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

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Miami 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 Miami?

    Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Miami (average of $232). Flying from San Juan Luis Munoz Marin Intl Airport to Miami in March is currently the most expensive (average of $289). 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 Miami?

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Top 5 airlines flying from Luis Munoz Marin Intl to Miami

Discover the top 5 airlines that operate flights from Luis Munoz Marin Intl to Miami. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$166FlexibilityNo cancel feeOn-time65%
FrontierCheapest$83Average$185FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$230FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$170Average$220FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$204Average$364FlexibilityNo cancel feeOn-time71%

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