Question 1

What is the cheapest month to fly to San Juan?

Accepted Answer

The cheapest month to fly to San Juan from Miami is in February. Flight prices, which tend to average around £116, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to San Juan from Miami during April instead. Flights to San Juan in April, while not as cheap as those in February, still average around £141.

Question 2

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 3

How often are flights from Miami to San Juan delayed?

Accepted Answer

Historically, on average around 20% of flights between Miami and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Question 4

What is the cheapest time of day to depart on your flight to San Juan?

Accepted Answer

In the morning is the cheapest time of day to fly from Miami to San Juan when you can find flight prices for as low as £245. Flying to San Juan in the morning is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of £424.

Question 5

How far in advance should I book a flight to San Juan?

Accepted Answer

You are more likely to see cheaper flights to San Juan from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around £175 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Miami for as low as £151 on momondo.

Question 6

What cabin class options are available on Miami to San Juan flights?

Accepted Answer

There are 2 cabin classes available to choose from on Miami to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 7

What is the cheapest Miami to San Juan flight route?

Accepted Answer

Fly from Miami to San Juan Luis Munoz Marin Intl for the best Miami - San Juan flight prices

Question 8

How many flights depart from Miami to San Juan on average per week?

Accepted Answer

As of December 2025, there are 113 flights per week flying from Miami to San Juan. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

Question 9

Which airline has the best punctuality record on Miami to San Juan flights?

Accepted Answer

According to our data, Cobham Aviation Services have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

Question 10

What is the cheapest day to depart on your flight to San Juan?

Accepted Answer

The cheapest day to depart on your flight to San Juan is on a Wednesday when prices can be found for as low as £233. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around £284.

Question 11

What is the most punctual flight time for Miami to San Juan flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 12

What is the typical price of a round-trip flight between Miami and San Juan?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £146 to £333.
The lowest price recently found on this route was £122.

Question 13

What is the cheapest airline that flies from Miami to San Juan?

Accepted Answer

Spirit Airlines, Delta, and Southwest are the most popular carriers operating from Miami to San Juan

Question 14

How many flights depart from Miami to San Juan on average per day?

Accepted Answer

As of December 2025, there are 16 flights per day flying from Miami to San Juan. The most common time of day flights depart is 06:00, with 57% of flights taking off at midday.

Question 15

When did momondo last update prices for flights from Miami Airport to San Juan?

Accepted Answer

Prices for flights from Miami Airport to San Juan are refreshed on a daily basis.

Question 16

How many operators does momondo search for flights from Miami Airport to San Juan?

Accepted Answer

As of December 2025, there are 2 operators available to choose from for flights from Miami Airport to San Juan.

Question 17

How old do you have to be to fly from Miami Airport to San Juan?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to San Juan.

Question 18

What documentation or ID do you need to fly to San Juan?

Accepted Answer

The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	6h 19m
Direct flights	Mon, Thu, Sat and Sun
Airports in San Juan	1 airport

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom £84	Free Cancellation	Rating 7.2 11,044 reviews		Search American Airlines flights
Frontier	PriceFrom £96	Free Cancellation	Rating 5.8 3,092 reviews		Search Frontier flights

Cheap flights from Miami to San Juan from £49

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What is the typical price of a round-trip flight between Miami and San Juan?

What is the cheapest month to fly to San Juan?

What is the cheapest day to depart on your flight to San Juan?

What is the cheapest time of day to depart on your flight to San Juan?

What is the cheapest Miami to San Juan flight route?

Fly from Miami to San Juan Luis Munoz Marin Intl for the best Miami - San Juan flight prices

How far in advance should I book a flight to San Juan?

What cabin class options are available on Miami to San Juan flights?

There are 2 cabin classes available to choose from on Miami to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Miami to San Juan?

Spirit Airlines, Delta, and Southwest are the most popular carriers operating from Miami to San Juan

How often are flights from Miami to San Juan delayed?

Historically, on average around 20% of flights between Miami and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

What is the most punctual flight time for Miami to San Juan flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Miami to San Juan flights?

According to our data, Cobham Aviation Services have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

How many flights depart from Miami to San Juan on average per day?

As of December 2025, there are 16 flights per day flying from Miami to San Juan. The most common time of day flights depart is 06:00, with 57% of flights taking off at midday.

How many flights depart from Miami to San Juan on average per week?

As of December 2025, there are 113 flights per week flying from Miami to San Juan. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

Cheap Miami to San Juan flight deals and tips

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How far is Miami to San Juan by plane?

When did momondo last update prices for flights from Miami Airport to San Juan?

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How old do you have to be to fly from Miami Airport to San Juan?

What documentation or ID do you need to fly to San Juan?

Best airlines flying from Miami to San Juan

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Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan