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Cheap flights from Miami to San Juan from £59

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 21/9. 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

Frontier Logo
07:10 - 09:52MIA-SJU
2h 42mdirect
Frontier Logo
21:06 - 23:56SJU-MIA
2h 50mdirect
£120Frontier
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Southwest Logo
13:15 - 23:50MIA-SJU
10h 35m2 stops
Southwest Logo
15:15 - 21:50SJU-MIA
6h 35m1 stop
£140Southwest
Find Deal
Tue, 7 Oct - Sat, 11 Oct
Delta Logo
14:16 - 21:59MIA-SJU
7h 43m1 stop
Delta Logo
17:43 - 00:29SJU-MIA
6h 46m1 stop
£159Delta
Find Deal
Tue, 21 Oct - Sat, 25 Oct
Frontier Logo
05:30 - 14:11MIA-SJU
8h 41m1 stop
Frontier Logo
21:06 - 23:56SJU-MIA
2h 50mdirect
£160Frontier
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Frontier Logo
07:10 - 09:52MIA-SJU
2h 42mdirect
Frontier Logo
01:59 - 19:54SJU-MIA
17h 55m1 stop
£163Frontier
Find Deal
Thu, 2 Oct - Wed, 8 Oct
Frontier Logo
21:45 - 01:32MIA-SJU
2h 47mdirect
Frontier Logo
12:38 - 20:49SJU-MIA
9h 11m1 stop
£164Frontier
Find Deal
Thu, 13 Nov - Thu, 27 Nov
Logo
18:35 - 16:18MIA-SJU
21h 43m2 stops
Logo
21:06 - 23:56SJU-MIA
2h 50mdirect
£168
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Delta Logo
08:05 - 17:15MIA-SJU
8h 10m1 stop
Delta Logo
18:20 - 00:52SJU-MIA
7h 32m1 stop
£202Delta
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Tue, 18 Nov - Wed, 3 Dec
Spirit Airlines Logo
18:35 - 16:18MIA-SJU
21h 43m2 stops
Spirit Airlines Logo
07:05 - 00:31SJU-MIA
17h 26m2 stops
£238Spirit Airlines
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Spirit Airlines Logo
15:50 - 16:18MIA-SJU
24h 28m3 stops
Spirit Airlines Logo
07:05 - 00:31SJU-MIA
17h 26m2 stops
£247Spirit Airlines
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Thu, 2 Oct - Thu, 9 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
2 Oct
MIA07:10Miami
2h 42m
SJU09:52San Juan Luis Munoz Marin Intl
9 Oct
SJU21:06San Juan Luis Munoz Marin Intl
2h 50m
MIA23:56Miami
£120
Find similar
Frontier
2 Oct
MIA05:30Miami
8h 41m
1 stop
SJU14:11San Juan Luis Munoz Marin Intl
9 Oct
SJU21:06San Juan Luis Munoz Marin Intl
2h 50m
MIA23:56Miami
£160
Find similar
Frontier
2 Oct
MIA07:10Miami
2h 42m
SJU09:52San Juan Luis Munoz Marin Intl
8 Oct
SJU01:59San Juan Luis Munoz Marin Intl
17h 55m
1 stop
MIA19:54Miami
£163
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
7 Oct
MIA13:15Miami
10h 35m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
11 Oct
SJU15:15San Juan Luis Munoz Marin Intl
6h 35m
1 stop
MIA21:50Miami
£140
Find similar
Southwest
16 Sept
MIA09:00Miami
10h 45m
2 stops
SJU19:45San Juan Luis Munoz Marin Intl
23 Sept
SJU08:00San Juan Luis Munoz Marin Intl
13h 15m
2 stops
MIA21:15Miami
£193
Find similar
Southwest
20 Sept
MIA06:05Miami
10h 20m
2 stops
SJU16:25San Juan Luis Munoz Marin Intl
27 Sept
SJU11:25San Juan Luis Munoz Marin Intl
9h 10m
1 stop
MIA20:35Miami
£197
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 19 August 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 2/10

07:10-09:52

Nonstop2h 42m

San Juan Luis Munoz Marin Intl

Thu 9/10

21:06-23:56

Nonstop2h 50m

£120

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 7/10

13:15-23:50

2 stops10h 35m

San Juan Luis Munoz Marin Intl

Sat 11/10

15:15-21:50

1 stop6h 35m

£140

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 21/10

14:16-21:59

1 stop7h 43m

San Juan Luis Munoz Marin Intl

Sat 25/10

17:43-00:29

1 stop6h 46m

£159

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/10

05:30-14:11

1 stop8h 41m

San Juan Luis Munoz Marin Intl

Thu 9/10

21:06-23:56

Nonstop2h 50m

£160

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/10

07:10-09:52

Nonstop2h 42m

San Juan Luis Munoz Marin Intl

Wed 8/10

01:59-19:54

1 stop17h 55m

£163

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 13/11

21:45-01:32

Nonstop2h 47m

San Juan Luis Munoz Marin Intl

Thu 27/11

12:38-20:49

1 stop9h 11m

£164

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/10

18:35-16:18

2 stops21h 43m

San Juan Luis Munoz Marin Intl

Thu 9/10

21:06-23:56

Nonstop2h 50m

£168

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 18/11

08:05-17:15

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Wed 3/12

18:20-00:52

1 stop7h 32m

£202

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/10

18:35-16:18

2 stops21h 43m

San Juan Luis Munoz Marin Intl

Thu 9/10

07:05-00:31

2 stops17h 26m

£238

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/10

15:50-16:18

3 stops24h 28m

San Juan Luis Munoz Marin Intl

Thu 9/10

07:05-00:31

2 stops17h 26m

£247

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 £115.

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 Monday when prices can be found for as low as £110. 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 £301.

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 £143. 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 £301 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 £149 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 £121 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 August 2025, prices for Miami to San Juan Luis Munoz Marin Intl Airport flights are approximately 18% 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

£59

Fastest flight time

2h 42m

Direct flights

Mon and Fri
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Miami in the past 72 hours is £59. The best return flight deal from Miami to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is £120.
The fastest flight from Miami to San Juan Luis Munoz Marin Intl Airport takes 2h 42m
Direct flights go from Miami to San Juan Luis Munoz Marin Intl Airport on Monday and Friday. Airlines offering direct flights are: American Airlines and Frontier..
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 42m.

  • 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 £85Free CancellationRating
5.8
3,211 reviews
Search Frontier flights
American AirlinesPriceFrom £174Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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

    American Airlines operates around 31 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 £324, but momondo users have found American Airlines deals from Miami to San Juan Luis Munoz Marin Intl Airport from as low as £236 round-trip. American Airlines has been scored 7.2/10 in 10,000 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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Miami flight routes

According to popular flight searches on momondo this year
Miami to London Gatwick
Miami to London Heathrow