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Cheap flights from Miami to San Juan from £49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to San Juan departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:26 - 18:58
MIA
-
SJU
2h 32mdirect
Multiple Airlines Logo
16:22 - 00:47
SJU
-
MIA
9h 25m1 stop
£116Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Spirit Airlines Logo
15:26 - 18:58
MIA
-
SJU
2h 32mdirect
Spirit Airlines Logo
02:59 - 12:56
SJU
-
MIA
10h 57m1 stop
£122Spirit Airlines
Thu, 22 Jan - Sat, 24 Jan
Southwest Logo
07:50 - 21:30
MIA
-
SJU
12h 40m1 stop
Southwest Logo
06:00 - 16:25
SJU
-
MIA
11h 25m1 stop
£131Southwest
Sat, 24 Jan - Sat, 31 Jan
Frontier Logo
23:05 - 02:39
MIA
-
SJU
2h 34mdirect
Frontier Logo
09:49 - 11:49
SJU
-
MIA
3h 00mdirect
£134Frontier
Fri, 19 Dec - Sat, 20 Dec
Delta Logo
10:33 - 20:58
MIA
-
SJU
9h 25m1 stop
Delta Logo
07:30 - 17:15
SJU
-
MIA
10h 45m1 stop
£139Delta
Thu, 29 Jan - Tue, 3 Feb
Multiple Airlines Logo
14:01 - 01:41
MIA
-
SJU
10h 40m1 stop
Multiple Airlines Logo
16:22 - 00:47
SJU
-
MIA
9h 25m1 stop
£142Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Frontier Logo
05:35 - 15:06
MIA
-
SJU
8h 31m1 stop
Frontier Logo
18:59 - 21:00
SJU
-
MIA
3h 01mdirect
£161Frontier
Thu, 19 Feb - Thu, 19 Feb
Frontier Logo
19:09 - 10:24
MIA
-
SJU
14h 15m2 stops
Frontier Logo
16:22 - 00:47
SJU
-
MIA
9h 25m1 stop
£170Frontier
Thu, 22 Jan - Thu, 29 Jan
Delta Logo
12:00 - 23:58
MIA
-
SJU
10h 58m1 stop
Delta Logo
07:30 - 14:13
SJU
-
MIA
7h 43m1 stop
£170Delta
Wed, 18 Feb - Wed, 25 Feb
Frontier Logo
23:05 - 02:39
MIA
-
SJU
2h 34mdirect
Frontier Logo
09:49 - 11:49
SJU
-
MIA
3h 00mdirect
£171Frontier
Fri, 19 Dec - Sat, 20 Dec

Southwest flights from Miami to San Juan Luis Munoz Marin Intl Airport

Our best Southwest deals on Miami to San Juan Luis Munoz Marin Intl Airport flight tickets
Southwest
24 Jan
MIA07:50Miami
12h 40m
1 stop
SJU21:30San Juan Luis Munoz Marin Intl
31 Jan
SJU06:00San Juan Luis Munoz Marin Intl
11h 25m
1 stop
MIA16:25Miami
£131
Find similar
Southwest
25 Apr
MIA06:15Miami
8h 25m
1 stop
SJU14:40San Juan Luis Munoz Marin Intl
2 May
SJU10:00San Juan Luis Munoz Marin Intl
13h 00m
1 stop
MIA23:00Miami
£157
Find similar
Southwest
24 Jan
MIA07:50Miami
12h 40m
1 stop
SJU21:30San Juan Luis Munoz Marin Intl
26 Jan
SJU05:40San Juan Luis Munoz Marin Intl
10h 50m
2 stops
MIA15:30Miami
£206
Find similar

United Airlines flights from Miami to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Miami to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
21 Apr
MIA13:30Miami
7h 54m
1 stop
SJU21:24San Juan Luis Munoz Marin Intl
28 Apr
SJU07:20San Juan Luis Munoz Marin Intl
8h 45m
1 stop
MIA16:05Miami
£270
Find similar
United Airlines
10 Dec
MIA12:50Miami
8h 32m
1 stop
SJU22:22San Juan Luis Munoz Marin Intl
11 Dec
SJU08:10San Juan Luis Munoz Marin Intl
9h 40m
1 stop
MIA16:50Miami
£336
Find similar
United Airlines
10 Dec
MIA12:50Miami
8h 32m
1 stop
SJU22:22San Juan Luis Munoz Marin Intl
22 Dec
SJU08:10San Juan Luis Munoz Marin Intl
15h 30m
2 stops
MIA22:40Miami
£377
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Miami to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 279,928 searches. Data last updated 9 December 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

Fly to

Route

Depart

Return

Price

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 22/1

15:26-18:58

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Thu 29/1

16:22-00:47

1 stop9h 25m

£116

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 22/1

15:26-18:58

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Sat 24/1

02:59-12:56

1 stop10h 57m

£122

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 24/1

07:50-21:30

1 stop12h 40m

San Juan Luis Munoz Marin Intl

Sat 31/1

06:00-16:25

1 stop11h 25m

£131

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 19/12

23:05-02:39

Nonstop2h 34m

San Juan Luis Munoz Marin Intl

Sat 20/12

09:49-11:49

Nonstop3h 00m

£134

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 29/1

10:33-20:58

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 3/2

07:30-17:15

1 stop10h 45m

£139

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 22/1

14:01-01:41

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Thu 29/1

16:22-00:47

1 stop9h 25m

£142

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 19/2

05:35-15:06

1 stop8h 31m

San Juan Luis Munoz Marin Intl

Thu 19/2

18:59-21:00

Nonstop3h 01m

£161

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 22/1

19:09-10:24

2 stops14h 15m

San Juan Luis Munoz Marin Intl

Thu 29/1

16:22-00:47

1 stop9h 25m

£170

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 18/2

12:00-23:58

1 stop10h 58m

San Juan Luis Munoz Marin Intl

Wed 25/2

07:30-14:13

1 stop7h 43m

£170

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 19/12

23:05-02:39

Nonstop2h 34m

San Juan Luis Munoz Marin Intl

Sat 20/12

09:49-11:49

Nonstop3h 00m

£171

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Miami to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel during the month of February, then book flights to San Juan Luis Munoz Marin Intl Airport from Miami during April instead. Flights to San Juan Luis Munoz Marin Intl Airport in April, while not as cheap as those in February, still average around £139.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart from Miami to San Juan Luis Munoz Marin Intl Airport is on a Wednesday when prices can be found for as low as £233. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Miami to San Juan Luis Munoz Marin Intl Airport for around £356.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

In the morning is the cheapest time of day to fly from Miami to San Juan Luis Munoz Marin Intl Airport when you can find flight prices for as low as £246. Flying to San Juan Luis Munoz Marin Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £424 on average. Flights to San Juan Luis Munoz Marin Intl Airport from Miami at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Miami to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around £177 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 Luis Munoz Marin Intl Airport from Miami for as low as £147 on momondo.

What cabin class options are available on Miami to San Juan Luis Munoz Marin Intl flights?

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

Can stopping save me money on Miami to San Juan Luis Munoz Marin Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Miami to San Juan Luis Munoz Marin Intl Airport.

How have Miami to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of December 2025, prices for Miami to San Juan Luis Munoz Marin Intl Airport flights are approximately 29% more expensive when compared to flights at the same time last year.

When to book flights from Miami to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Miami to San Juan Luis Munoz Marin Intl Airport (MIA to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to San Juan Luis Munoz Marin Intl Airport

Best price found

£46

Fastest flight time

2h 35m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Miami in the past 72 hours is £46. The best return flight deal from Miami to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is £223.
The fastest flight from Miami to San Juan Luis Munoz Marin Intl Airport takes 2h 35m
Direct flights go from Miami to San Juan Luis Munoz Marin Intl Airport every day.
Search flight deals

  • How far is Miami to San Juan Luis Munoz Marin Intl by plane?

    There are 1038.3 mi between Miami and San Juan Luis Munoz Marin Intl. A reasonable flight in good conditions will take 2h 32m.

  • When did momondo last update prices for flights from Miami Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Miami Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Miami Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Miami Airport to San Juan Luis Munoz Marin Intl Airport?

    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 Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Miami to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Miami to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Miami to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Miami to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom £85Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
FrontierPriceFrom £108Free CancellationRating
5.8
3,087 reviews
Search Frontier flights

  • American Airlines Flights From Miami to San Juan Luis Munoz Marin Intl Airport

    American Airlines operates around 37 flights from Miami to San Juan Luis Munoz Marin Intl Airport every week. The average price of these flights found in the last 72 hours has been £284, but momondo users have found American Airlines deals from Miami to San Juan Luis Munoz Marin Intl Airport from as low as £85 round-trip. American Airlines has been scored 7.2/10 in 11,044 reviews.

  • Frontier Flights From Miami to San Juan Luis Munoz Marin Intl Airport

    The best Frontier deal for Miami to San Juan Luis Munoz Marin Intl Airport flight tickets found on momondo in the last 72 hours was £108, round-trip. It should be noted that an average Frontier flight deal for this route in this time was higher, at £254 round-trip. Frontier operates 1 flight out of Miami into San Juan Luis Munoz Marin Intl Airport in an average week, so prices vary by time and availability. 3,087 Frontier reviews by users on momondo have scored the airline at 5.8/10.

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Carolina
Fajardo
Dorado

Why use momondo?

Why should I use momondo to find a flight deal from Miami to San Juan?

Finding the right flight to San Juan from Miami is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from Miami to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Miami to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Miami to San Juan?

momondo helps you find the best flight between Miami and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Miami to San Juan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Juan from Miami. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

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