HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$44+ Cheap flights from Miami (MIA) to San Juan

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SJU
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Miami to San Juan 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 are usually found in September or October, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Miami to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to San Juan (PR1). 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 marzo 28, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$94
(Cheapflightsfares)

One-way from

$44
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$199
Provider with most accurate pricing for Miami-San Juan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-San Juan flights.
Search Deals
From Miami to San Juan
Search Deals
One-way flight from Miami to San Juan
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Miami to San Juan

Cheapest flights from Miami to San Juan
Explore the most affordable flight options available from Miami to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
dom. 5/46:00 amMIA - SJU
Nonstop2h 26mSpirit Airlines
sáb. 5/107:45 pmSJU - MIA
Nonstop2h 49mSpirit Airlines
Deal found 3/27$94
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
mar. 4/227:15 amMIA - SJU
Nonstop2h 35mMultiple Airlines
mié. 4/235:10 pmSJU - MIA
Nonstop2h 53mMultiple Airlines
Deal found 3/27$105
This Frontier deal was found by Cheapflights users on 3/26. 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.
mié. 4/163:06 pmMIA - SJU
Nonstop2h 37mFrontier
mié. 4/169:35 pmSJU - MIA
Nonstop3h 02mFrontier
Deal found 3/26$113
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/265:50 amMIA - SJU
1 stop13h 00mSouthwest
lun. 4/286:05 amSJU - MIA
1 stop7h 55mSouthwest
Deal found 3/27$179

Cheapflights Fare Finder

Customize your flight search to find flights from Miami to San Juan 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 marzo 28, 2025.
Use the filters below to find and compare flights from Miami to San Juan that are best for you.

Fly from

Miami

Fly to

San Juan

Route

Depart

Return

Price

MiamiSan Juan

MIA - SJU

MIASJU

Miami

dom. 5/4

6:00 am-8:26 am

Nonstop2h 26m

San Juan Luis Munoz Marin Intl

sáb. 5/10

7:45 pm-10:34 pm

Nonstop2h 49m

$94

MiamiSan Juan

MIA - SJU

MIASJU

Miami

mar. 4/22

7:15 am-9:50 am

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

mié. 4/23

5:10 pm-8:03 pm

Nonstop2h 53m

$105

MiamiSan Juan

MIA - SJU

MIASJU

Miami

mié. 4/16

3:06 pm-5:43 pm

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

mié. 4/16

9:35 pm-12:37 am

Nonstop3h 02m

$113

MiamiSan Juan

MIA - SJU

MIASJU

Miami

sáb. 4/26

5:50 am-6:50 pm

1 stop13h 00m

San Juan Luis Munoz Marin Intl

lun. 4/28

6:05 am-2:00 pm

1 stop7h 55m

$179

MiamiSan Juan

MIA - SJU

MIASJU

Miami

mar. 4/8

10:35 am-7:11 pm

1 stop8h 36m

$44

MiamiSan Juan

MIA - SJU

MIASJU

Miami

lun. 4/7

3:06 pm-5:43 pm

Nonstop2h 37m

$57

MiamiSan Juan

MIA - SJU

MIASJU

Miami

sáb. 5/17

5:50 am-6:50 pm

1 stop13h 00m

$90

MiamiSan Juan

MIA - SJU

MIASJU

Miami

mié. 4/9

1:30 pm-11:14 pm

1 stop9h 44m

$115

MiamiSan Juan

MIA - SJU

MIASJU

Miami

mar. 5/13

7:00 am-4:15 pm

1 stop9h 15m

$138

MiamiSan Juan

MIA - SJU

MIASJU

Miami

vie. 4/25

2:45 pm-5:10 pm

Nonstop2h 25m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Miami-San Juan flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Miami-San Juan flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Miami-San Juan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-San Juan flights, Cheapflights users trust Expedia the most. Expedia 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 Miami-San Juan 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 Miami to San Juan

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

How far ahead should I book a flight from Miami to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Miami to San Juan. Price data was last updated on March 21, 2025.

The best time to book flights from Miami to San Juan is 51 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 Miami to San Juan?

Currently, September is the cheapest month in which you can book a flight from Miami to San Juan (average of $254). Flying from Miami to San Juan in December is currently the most expensive (average of $336). 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 36% on flights from Miami to San Juan by exploring options for tickets in the evening.

What is the cheapest day to fly from Miami to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Miami to San Juan. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Miami to San Juan flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Miami to San Juan

Explore weekly flight availability from Miami to San Juan. 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 marzo 28, 2025.

The most flights from MIA to PR1 are scheduled on a Thursday (24 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 Juan. Reviews last updated marzo 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Miami to San Juan by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,923 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Miami to San Juan. 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 from for flights from Miami to San Juan?

    Located just 6.1 mi from the city center, Miami is the airport most travelers will use when flying to San Juan from Miami. Booking flights from Miami (MIA) to San Juan should be relatively easy as there are 18 daily outbound flights to San Juan from 5 different airlines.

  • What are the cheapest airlines flying from Miami to San Juan round-trip?

    Our cheapest airline available from Miami to San Juan is Spirit Airlines. Our recent data shows that you can find tickets from as low as $94 on this airline. Additional options worth looking into are Frontier and Southwest, starting at $111 and $179 round-trip. Spirit Airlines is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Miami to San Juan one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $44. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Miami to San Juan for a low price.

  • What are the most reliable airlines from Miami to San Juan?

    No one likes to see their flight delayed. When booking a flight from Miami to San Juan consider choosing Royal Air Maroc (100%), Qatar Airways (87%) or Iberia (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Miami to San Juan?

    Looking at all options, your cheapest flight can be booked for $46. While the most popular route (Miami - San Juan Luis Munoz Marin Intl) can be booked for $80 on average our data indicates $497 when flying from Miami to San Juan.

  • Can I find deals for flights from Miami to San Juan that include hotel bookings?

    Yes. In addition to deals on Miami to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to San Juan.

  • Can I find deals for business class flights from Miami to San Juan?

    Yes. Cheapflights offers flight deals from Miami to San Juan 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 Miami to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Miami to San Juan (average of $254). Flying from Miami to San Juan in December is currently the most expensive (average of $336). 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

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 San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Luis Munoz Marin Intl flights
Fort Lauderdale to Luis Munoz Marin Intl flights
Tampa to Luis Munoz Marin Intl flights
Miami to Luis Munoz Marin Intl flights
Orlando to Ponce flights
Jacksonville to Luis Munoz Marin Intl flights
Orlando to Aguadilla flights
West Palm Beach to Luis Munoz Marin Intl flights
Pensacola to Luis Munoz Marin Intl flights
Fort Myers to Luis Munoz Marin Intl flights
Fort Lauderdale to Aguadilla flights
Sarasota to Luis Munoz Marin Intl flights
Tampa to Aguadilla flights
Melbourne to Luis Munoz Marin Intl flights
Valparaiso to Luis Munoz Marin Intl flights
Daytona Beach to Luis Munoz Marin Intl flights
Panama City to Luis Munoz Marin Intl flights
Miami to Aguadilla flights
Tallahassee to Luis Munoz Marin Intl flights
Orlando to Mayagüez flights
Gainesville to Luis Munoz Marin Intl flights
Orlando Sanford Intl to Luis Munoz Marin Intl flights
Key West to Luis Munoz Marin Intl flights
Orlando to Culebra flights
Miami to Culebra flights
Orlando to Vieques flights
Tampa to Mayagüez flights
Miami to Vieques flights
Miami to Mayagüez flights
Fort Lauderdale to Culebra flights
Jacksonville to Aguadilla flights
Fort Myers to Aguadilla flights
Fort Lauderdale to Mayagüez flights
Fort Lauderdale to Vieques flights
Fort Lauderdale to Ponce flights
Tampa to Ponce flights
Tampa to Culebra flights
Fort Myers to Mayagüez flights
Pensacola to Vieques flights
Pensacola to Ponce flights
Pensacola to Aguadilla flights
Jacksonville to Culebra flights
Jacksonville to Vieques flights

Top 5 airlines flying from Miami to San Juan

Discover the top 5 airlines that operate flights from Miami to San Juan. 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$149FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$78Average$141FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$83Average$210FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$199Average$350FlexibilityNo cancel feeOn-time71%
DeltaCheapest$302Average$302FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.