Frontier's UpFront Plus seats offer extra legroom and a guaranteed empty middle seat for comfort.
Frontier's Zone 1 boarding is available with carry-on purchase or special fare bundles.
$71+ Cheap flights from Miami (MIA) to Luis Munoz Marin Intl (SJU)
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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SJU
Jul 26 — Aug 21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Miami to Luis Munoz Marin Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Miami to San Juan Luis Munoz Marin Intl are usually found in October or September, booked 51 days in advance, depart on a Monday or Tuesday and return on a Friday
Cheap flight deals from Miami to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Luis Munoz Marin Intl (SJU). 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 July 21, 2025.
Round-trip from | $157 (FlightHub) |
|---|---|
One-way from | $71 (FlightHub) |
Popular in | December |
Cheapest in | October |
Average price | $223 |
Good round-trip deal | $194 or less |
Good one-way deal | $102 or less |
Find flight deals from Miami to Luis Munoz Marin Intl
Cheapest flights from Miami to Luis Munoz Marin IntlExplore the most affordable flight options available from Miami to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2025.
Explore the most affordable flight options available from Miami to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2025.
This eDestinos deal was found by Cheapflights users on 7/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:04 pmMIA - SJU
Nonstop2h 55mFrontier
Thu 7/315:15 pmSJU - MIA
Nonstop2h 49mFrontier
Deal found 7/20![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sat 8/911:48 amMIA - SJU
1 stop10h 02mMultiple Airlines
Thu 8/145:15 pmSJU - MIA
Nonstop2h 49mMultiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$163
This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/310:10 amMIA - SJU
Nonstop2h 26mSpirit Airlines
Thu 8/71:31 pmSJU - MIA
Nonstop2h 50mSpirit Airlines
Deal found 7/20![Spirit Airlines logo]()
$172
Cheapflights Fare Finder
Customize your flight search to find flights from Miami to Luis Munoz Marin Intl 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 July 21, 2025.
Use the filters below to find and compare flights from Miami to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Miami
Fly to
Luis Munoz Marin Intl
Route
Depart
Return
Price
MiamiSan Juan
MIA - SJU
MIASJU
Miami
Fri 7/25
9:04 pm-11:59 pm
Nonstop2h 55m
San Juan Luis Munoz Marin Intl
Thu 7/31
5:15 pm-8:04 pm
Nonstop2h 49m
$157
MiamiSan Juan
MIA - SJU
MIASJU
Miami
Sat 8/9
11:48 am-9:50 pm
1 stop10h 02m
San Juan Luis Munoz Marin Intl
Thu 8/14
5:15 pm-8:04 pm
Nonstop2h 49m
$163
MiamiSan Juan
MIA - SJU
MIASJU
Miami
Sun 8/3
10:10 am-12:36 pm
Nonstop2h 26m
San Juan Luis Munoz Marin Intl
Thu 8/7
1:31 pm-4:21 pm
Nonstop2h 50m
$172
MiamiSan Juan
MIA - SJU
MIASJU
Miami
Tue 8/5
10:10 am-12:36 pm
Nonstop2h 26m
$71
MiamiSan Juan
MIA - SJU
MIASJU
Miami
Sat 8/16
7:30 am-10:13 am
Nonstop2h 43m
$73
MiamiSan Juan
MIA - SJU
MIASJU
Miami
Sun 9/28
7:00 am-1:15 pm
1 stop6h 15m
$95
MiamiSan Juan
MIA - SJU
MIASJU
Miami
Sat 9/20
6:00 am-4:31 pm
1 stop10h 31m
$108
MiamiSan Juan
MIA - SJU
MIASJU
Miami
Wed 10/8
8:31 am-11:06 am
Nonstop2h 35m
$115
The best insider tips for Miami to San Juan Luis Munoz Marin Intl Airport 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 Miami to San Juan Luis Munoz Marin Intl Airport trip
Airlines
![Frontier]()
Frontier
![Spirit Airlines]()
Spirit Airlines
Spirit's Big Front Seats offer 11 inches more legroom, ideal for working with larger tray tables.
Spirit's self-service bag drop saves time; print your boarding pass to avoid extra charges.
Airports
Our travel experts
Best time to book a flight from Miami to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Miami 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 Miami to San Juan Luis Munoz Marin Intl Airport
How far ahead should I book a flight from Miami to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Miami to Luis Munoz Marin Intl. Price data was last updated on July 18, 2025.
To ensure you get the cheapest price possible for a flight from Miami to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Miami to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Miami to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Miami to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 MIA to SJU?
Find hourly flight availability from Miami to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 21, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 30% on flights from Miami to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets in the evening.
What is the cheapest day to fly from Miami to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Miami to Luis Munoz Marin Intl. Price data was last updated on July 20, 2025.
Travelers seeking maximum savings on their Miami to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Miami to San Juan Luis Munoz Marin Intl Airport
Explore weekly flight availability from Miami to Luis Munoz Marin Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 21, 2025.
The most flights from MIA to SJU are scheduled on a Saturday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from Miami to San Juan Luis Munoz Marin Intl Airport?
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated July 21, 2025.
See what other customers who have flown with Southwest, Delta, and American Airlines from Miami to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Miami to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsDorado
Fajardo
Luquillo
Rio Grande
Humacao
Bayamón
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Miami to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Miami to Luis Munoz Marin Intl
Discover the top 5 airlines that operate flights from Miami to Luis Munoz Marin Intl. 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 July 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$163 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$80 | Average$177 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$83 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$202 | Average$363 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$302 | Average$302 | FlexibilityNo cancel fee | On-timeN/A |