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Cheap flights from Miami to San Juan from £65

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 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Delta Logo
12:09 - 21:59MIA-SJU
9h 50m1 stop
Delta Logo
07:15 - 15:30SJU-MIA
9h 15m1 stop
£158Delta
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Tue, 21 Oct - Tue, 4 Nov
Frontier Logo
12:27 - 16:10MIA-SJU
2h 43mdirect
Frontier Logo
18:54 - 20:45SJU-MIA
2h 51mdirect
£159Frontier
Find Deal
Fri, 7 Nov - Fri, 7 Nov
Frontier Logo
05:01 - 15:19MIA-SJU
9h 18m1 stop
Frontier Logo
18:54 - 20:45SJU-MIA
2h 51mdirect
£160Frontier
Find Deal
Fri, 7 Nov - Fri, 7 Nov
Delta Logo
07:10 - 16:33MIA-SJU
9h 23m1 stop
Delta Logo
07:15 - 17:10SJU-MIA
10h 55m1 stop
£174Delta
Find Deal
Fri, 17 Oct - Tue, 4 Nov
Southwest Logo
12:40 - 00:15MIA-SJU
10h 35m2 stops
Southwest Logo
05:40 - 11:50SJU-MIA
7h 10m1 stop
£202Southwest
Find Deal
Sat, 6 Dec - Sun, 7 Dec
Southwest Logo
12:40 - 00:15MIA-SJU
10h 35m2 stops
Southwest Logo
05:40 - 11:50SJU-MIA
7h 10m1 stop
£205Southwest
Find Deal
Sat, 6 Dec - Sun, 14 Dec
Multiple Airlines Logo
05:01 - 15:19MIA-SJU
9h 18m1 stop
Multiple Airlines Logo
17:28 - 10:23SJU-MIA
17h 55m1 stop
£252Multiple Airlines
Find Deal
Fri, 7 Nov - Fri, 7 Nov
American Airlines Logo
10:40 - 23:54MIA-SJU
13h 14m2 stops
American Airlines Logo
19:00 - 21:50SJU-MIA
2h 50mdirect
£257American Airlines
Find Deal
Thu, 23 Oct - Sat, 25 Oct
Multiple Airlines Logo
16:47 - 09:52MIA-SJU
16h 05m2 stops
Multiple Airlines Logo
15:23 - 17:16SJU-MIA
2h 53mdirect
£258Multiple Airlines
Find Deal
Thu, 6 Nov - Sat, 22 Nov
American Airlines Logo
15:35 - 18:10MIA-SJU
2h 35mdirect
American Airlines Logo
19:00 - 21:50SJU-MIA
2h 50mdirect
£277American Airlines
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Thu, 23 Oct - Fri, 24 Oct

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

Our best Frontier deals on Miami to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
7 Nov
MIA12:27Miami
2h 43m
SJU16:10San Juan Luis Munoz Marin Intl
7 Nov
SJU18:54San Juan Luis Munoz Marin Intl
2h 51m
MIA20:45Miami
£159
Find similar
Frontier
7 Nov
MIA05:01Miami
9h 18m
1 stop
SJU15:19San Juan Luis Munoz Marin Intl
7 Nov
SJU18:54San Juan Luis Munoz Marin Intl
2h 51m
MIA20:45Miami
£160
Find similar
Frontier
6 Nov
MIA21:45Miami
2h 47m
SJU01:32San Juan Luis Munoz Marin Intl
22 Nov
SJU15:23San Juan Luis Munoz Marin Intl
2h 53m
MIA17:16Miami
£207
Find similar

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
6 Dec
MIA12:40Miami
10h 35m
2 stops
SJU00:15San Juan Luis Munoz Marin Intl
7 Dec
SJU05:40San Juan Luis Munoz Marin Intl
7h 10m
1 stop
MIA11:50Miami
£202
Find similar
Southwest
6 Dec
MIA12:40Miami
10h 35m
2 stops
SJU00:15San Juan Luis Munoz Marin Intl
14 Dec
SJU05:40San Juan Luis Munoz Marin Intl
7h 10m
1 stop
MIA11:50Miami
£205
Find similar
Southwest
30 Sept
MIA11:40Miami
10h 50m
1 stop
SJU22:30San Juan Luis Munoz Marin Intl
4 Oct
SJU05:45San Juan Luis Munoz Marin Intl
11h 00m
1 stop
MIA16:45Miami
£206
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 17 September 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

Tue 21/10

12:09-21:59

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Tue 4/11

07:15-15:30

1 stop9h 15m

£158

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 7/11

12:27-16:10

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Fri 7/11

18:54-20:45

Nonstop2h 51m

£159

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 7/11

05:01-15:19

1 stop9h 18m

San Juan Luis Munoz Marin Intl

Fri 7/11

18:54-20:45

Nonstop2h 51m

£160

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 17/10

07:10-16:33

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Tue 4/11

07:15-17:10

1 stop10h 55m

£174

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 6/12

12:40-00:15

2 stops10h 35m

San Juan Luis Munoz Marin Intl

Sun 7/12

05:40-11:50

1 stop7h 10m

£202

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 6/12

12:40-00:15

2 stops10h 35m

San Juan Luis Munoz Marin Intl

Sun 14/12

05:40-11:50

1 stop7h 10m

£205

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 7/11

05:01-15:19

1 stop9h 18m

San Juan Luis Munoz Marin Intl

Fri 7/11

17:28-10:23

1 stop17h 55m

£252

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 23/10

10:40-23:54

2 stops13h 14m

San Juan Luis Munoz Marin Intl

Sat 25/10

19:00-21:50

Nonstop2h 50m

£257

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 6/11

16:47-09:52

2 stops16h 05m

San Juan Luis Munoz Marin Intl

Sat 22/11

15:23-17:16

Nonstop2h 53m

£258

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 23/10

15:35-18:10

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

Fri 24/10

19:00-21:50

Nonstop2h 50m

£277

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 October, then book flights to San Juan Luis Munoz Marin Intl Airport from Miami during February instead. Flights to San Juan Luis Munoz Marin Intl Airport in February, while not as cheap as those in October, still average around £112.

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 Sunday when prices can be found for as low as £83. When flying out on a Saturday, 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 £328.

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 £142. 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 £415 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 £154 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 £133 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 September 2025, prices for Miami to San Juan Luis Munoz Marin Intl Airport flights are approximately 34% 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

£338

Fastest flight time

2h 35m

Direct flights

Thu, Fri and Sat
The best flight deal from Miami to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is £338
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 on Thursday, Friday and Saturday. There are no airlines offering direct flights..
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 35m.

  • 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
FrontierPriceFrom £89Free CancellationRating
5.8
3,174 reviews
Search Frontier flights

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

    Frontier operates around 3 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 £261, but momondo users have found Frontier deals from Miami to San Juan Luis Munoz Marin Intl Airport from as low as £121 round-trip. Frontier has been scored 5.8/10 in 3,174 reviews.

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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