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San Juan

$73+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 Monday 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 June 12, 2025.

Round-trip from

$128
(Kiwi.com)

One-way from

$74
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$213
From Miami to San Juan
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One-way flight from Miami to San Juan
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Highest demand for flights based on searches. 12% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 6/256:33 pmMIA - SJU
Nonstop2h 31mSpirit Airlines
Thu 6/267:36 pmSJU - MIA
Nonstop2h 50mSpirit Airlines
Deal found 6/11$128
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Tue 6/243:40 pmMIA - SJU
Nonstop2h 49mMultiple Airlines
Thu 6/267:36 pmSJU - MIA
Nonstop2h 50mMultiple Airlines
Deal found 6/11$132
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:10 pmMIA - SJU
1 stop7h 48mFrontier
Sat 11/11:11 amSJU - MIA
1 stop22h 50mFrontier
Deal found 6/11$145
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:10 pmMIA - SJU
Nonstop2h 43mAmerican Airlines
Mon 9/297:05 pmSJU - MIA
Nonstop2h 45mAmerican Airlines
Deal found 6/11$240

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 June 12, 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

Wed 6/25

6:33 pm-9:04 pm

Nonstop2h 31m

San Juan Luis Munoz Marin Intl

Thu 6/26

7:36 pm-10:26 pm

Nonstop2h 50m

$128

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 6/24

3:40 pm-6:29 pm

Nonstop2h 49m

San Juan Luis Munoz Marin Intl

Thu 6/26

7:36 pm-10:26 pm

Nonstop2h 50m

$132

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 10/31

4:10 pm-11:58 pm

1 stop7h 48m

San Juan Luis Munoz Marin Intl

Sat 11/1

1:11 am-12:01 am

1 stop22h 50m

$145

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 9/16

12:10 pm-2:53 pm

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Mon 9/29

7:05 pm-9:50 pm

Nonstop2h 45m

$240

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 10/25

7:05 am-2:15 pm

1 stop7h 10m

$73

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 6/17

6:33 pm-9:04 pm

Nonstop2h 31m

$76

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 7/16

12:00 pm-11:25 pm

1 stop11h 25m

$84

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 9/9

3:35 pm-6:14 pm

Nonstop2h 39m

$115

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 6/25

2:22 pm-11:57 pm

1 stop9h 35m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 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 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 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 June 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 39% 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 Monday evenings when fares are most often at their lowest. Saturday afternoons 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 June 12, 2025.

The most flights from MIA to PR1 are scheduled on a Thursday (20 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (16 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 June 12, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines and American 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
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,052 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
6.0
Okay
3,295 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 17 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 $128 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $145 and $240 round-trip. Spirit Airlines is currently priced 29% 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 Frontier, with whom users have recently found tickets for as low as $74. However, be on the lookout for offers from Spirit Airlines and Southwest, 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 Qatar Airways (88%), Spirit Airlines (84%) or Frontier (84%) 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 $65. While the most popular route (Miami - San Juan Luis Munoz Marin Intl) can be booked for $118 on average our data indicates $278 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 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.

See more FAQs

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Alternative routes for Miami to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$160FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$79Average$151FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$83Average$217FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$200Average$358FlexibilityNo cancel feeOn-time71%
DeltaCheapest$302Average$302FlexibilityNo cancel feeOn-timeN/A

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