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Cheap flights from Miami to San Juan from £66

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 27/1. 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.
Frontier Logo
09:01 - 12:35
MIA
-
SJU
2h 34mdirect
Frontier Logo
02:29 - 13:11
SJU
-
MIA
11h 42m1 stop
£108Frontier
Fri, 9 Jan - Sun, 11 Jan
Spirit Airlines Logo
15:26 - 18:58
MIA
-
SJU
2h 32mdirect
Spirit Airlines Logo
02:59 - 12:56
SJU
-
MIA
10h 57m1 stop
£111Spirit Airlines
Fri, 9 Jan - Sun, 11 Jan
Spirit Airlines Logo
22:42 - 01:20
MIA
-
SJU
2h 38mdirect
Spirit Airlines Logo
11:07 - 14:05
SJU
-
MIA
2h 58mdirect
£125Spirit Airlines
Tue, 19 May - Sat, 23 May
Spirit Airlines Logo
22:42 - 01:20
MIA
-
SJU
2h 38mdirect
Spirit Airlines Logo
02:15 - 05:08
SJU
-
MIA
2h 53mdirect
£126Spirit Airlines
Thu, 16 Apr - Sun, 19 Apr
Delta Logo
07:15 - 17:17
MIA
-
SJU
9h 02m1 stop
Delta Logo
15:55 - 00:51
SJU
-
MIA
9h 56m1 stop
£138Delta
Mon, 12 Jan - Thu, 22 Jan
American Airlines Logo
08:50 - 12:27
MIA
-
SJU
2h 37mdirect
American Airlines Logo
06:00 - 08:01
SJU
-
MIA
3h 01mdirect
£155American Airlines
Tue, 3 Feb - Tue, 10 Feb
Delta Logo
13:10 - 21:58
MIA
-
SJU
8h 48m1 stop
Delta Logo
06:15 - 17:24
SJU
-
MIA
11h 09m1 stop
£156Delta
Tue, 10 Mar - Tue, 17 Mar
Frontier Logo
05:01 - 14:57
MIA
-
SJU
8h 56m1 stop
Frontier Logo
02:29 - 13:11
SJU
-
MIA
11h 42m1 stop
£161Frontier
Fri, 9 Jan - Sun, 11 Jan
Spirit Airlines Logo
16:01 - 15:35
MIA
-
SJU
22h 34m2 stops
Spirit Airlines Logo
10:52 - 21:05
SJU
-
MIA
11h 13m1 stop
£176Spirit Airlines
Tue, 3 Feb - Tue, 10 Feb
Spirit Airlines Logo
07:00 - 01:41
MIA
-
SJU
41h 41m3 stops
Spirit Airlines Logo
10:52 - 21:05
SJU
-
MIA
11h 13m1 stop
£186Spirit Airlines
Tue, 3 Feb - Tue, 10 Feb

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
9 Jan
MIA09:01Miami
2h 34m
SJU12:35San Juan Luis Munoz Marin Intl
11 Jan
SJU02:29San Juan Luis Munoz Marin Intl
11h 42m
1 stop
MIA13:11Miami
£108
Find similar
Frontier
26 Dec
MIA23:05Miami
2h 34m
SJU02:39San Juan Luis Munoz Marin Intl
28 Dec
SJU03:54San Juan Luis Munoz Marin Intl
3h 06m
MIA06:00Miami
£121
Find similar
Frontier
9 Jan
MIA05:01Miami
8h 56m
1 stop
SJU14:57San Juan Luis Munoz Marin Intl
11 Jan
SJU02:29San Juan Luis Munoz Marin Intl
11h 42m
1 stop
MIA13:11Miami
£161
Find similar

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

Our best Spirit Airlines deals on Miami to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
9 Jan
MIA15:26Miami
2h 32m
SJU18:58San Juan Luis Munoz Marin Intl
11 Jan
SJU02:59San Juan Luis Munoz Marin Intl
10h 57m
1 stop
MIA12:56Miami
£111
Find similar
Spirit Airlines
19 May
MIA22:42Miami
2h 38m
SJU01:20San Juan Luis Munoz Marin Intl
23 May
SJU11:07San Juan Luis Munoz Marin Intl
2h 58m
MIA14:05Miami
£125
Find similar
Spirit Airlines
16 Apr
MIA22:42Miami
2h 38m
SJU01:20San Juan Luis Munoz Marin Intl
19 Apr
SJU02:15San Juan Luis Munoz Marin Intl
2h 53m
MIA05:08Miami
£126
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 20 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

Fri 9/1

09:01-12:35

Nonstop2h 34m

San Juan Luis Munoz Marin Intl

Sun 11/1

02:29-13:11

1 stop11h 42m

£108

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 9/1

15:26-18:58

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Sun 11/1

02:59-12:56

1 stop10h 57m

£111

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 19/5

22:42-01:20

Nonstop2h 38m

San Juan Luis Munoz Marin Intl

Sat 23/5

11:07-14:05

Nonstop2h 58m

£125

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 16/4

22:42-01:20

Nonstop2h 38m

San Juan Luis Munoz Marin Intl

Sun 19/4

02:15-05:08

Nonstop2h 53m

£126

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 12/1

07:15-17:17

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Thu 22/1

15:55-00:51

1 stop9h 56m

£138

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 3/2

08:50-12:27

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

Tue 10/2

06:00-08:01

Nonstop3h 01m

£155

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 10/3

13:10-21:58

1 stop8h 48m

San Juan Luis Munoz Marin Intl

Tue 17/3

06:15-17:24

1 stop11h 09m

£156

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 9/1

05:01-14:57

1 stop8h 56m

San Juan Luis Munoz Marin Intl

Sun 11/1

02:29-13:11

1 stop11h 42m

£161

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 3/2

16:01-15:35

2 stops22h 34m

San Juan Luis Munoz Marin Intl

Tue 10/2

10:52-21:05

1 stop11h 13m

£176

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 3/2

07:00-01:41

3 stops41h 41m

San Juan Luis Munoz Marin Intl

Tue 10/2

10:52-21:05

1 stop11h 13m

£186

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Miami and San Juan Luis Munoz Marin Intl Airport?

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 £138.

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 £232. 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 £283.

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 £245. 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 £423 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 £146 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 42% 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 32m

Direct flights

Wed, Fri, Sat and Sun
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 £100.
The fastest flight from Miami to San Juan Luis Munoz Marin Intl Airport takes 2h 32m
Direct flights go from Miami to San Juan Luis Munoz Marin Intl Airport on Wednesday, Friday, Saturday and Sunday. Airline offering direct flights is 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 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 £84Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
FrontierPriceFrom £107Free CancellationRating
5.8
3,083 reviews
Search Frontier flights

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

    American Airlines operates around 39 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 £283, but momondo users have found American Airlines deals from Miami to San Juan Luis Munoz Marin Intl Airport from as low as £84 round-trip. American Airlines has been scored 7.2/10 in 11,050 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 £107, round-trip. It should be noted that an average Frontier flight deal for this route in this time was higher, at £253 round-trip. Frontier operates 11 flights out of Miami into San Juan Luis Munoz Marin Intl Airport in an average week, so prices vary by time and availability. 3,083 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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