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Cheap flights from Miami to San Juan from C$ 90

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 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Miami to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:59 p.m. - 9:42 p.m.
MIA
-
SJU
2h 43mdirect
Frontier Logo
4:39 p.m. - 12:46 a.m.
SJU
-
MIA
9h 07m1 stop
C$ 213Frontier
Fri, 9 Jan - Mon, 12 Jan
Frontier Logo
10:40 p.m. - 1:19 a.m.
MIA
-
SJU
2h 39mdirect
Frontier Logo
2:55 a.m. - 6:01 a.m.
SJU
-
MIA
3h 06mdirect
C$ 224Frontier
Fri, 27 Mar - Thu, 2 Apr
Spirit Airlines Logo
3:26 p.m. - 6:58 p.m.
MIA
-
SJU
2h 32mdirect
Spirit Airlines Logo
11:52 a.m. - 1:50 p.m.
SJU
-
MIA
2h 58mdirect
C$ 231Spirit Airlines
Wed, 4 Mar - Sat, 7 Mar
Southwest Logo
5:20 p.m. - 12:35 a.m.
MIA
-
SJU
6h 15m1 stop
Southwest Logo
4:05 p.m. - 10:00 p.m.
SJU
-
MIA
6h 55m1 stop
C$ 241Southwest
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
2:01 p.m. - 1:41 a.m.
MIA
-
SJU
10h 40m1 stop
Multiple Airlines Logo
7:00 p.m. - 11:05 a.m.
SJU
-
MIA
17h 05m1 stop
C$ 248Multiple Airlines
Fri, 23 Jan - Sat, 31 Jan
Frontier Logo
11:24 a.m. - 3:04 p.m.
MIA
-
SJU
2h 40mdirect
Frontier Logo
10:47 p.m. - 12:49 a.m.
SJU
-
MIA
3h 02mdirect
C$ 253Frontier
Sat, 10 Jan - Sun, 11 Jan
Delta Logo
10:33 a.m. - 8:58 p.m.
MIA
-
SJU
9h 25m1 stop
Delta Logo
6:27 p.m. - 12:53 a.m.
SJU
-
MIA
7h 26m1 stop
C$ 255Delta
Wed, 11 Feb - Wed, 18 Feb
Frontier Logo
1:20 p.m. - 2:57 p.m.
MIA
-
SJU
24h 37m1 stop
Frontier Logo
10:47 p.m. - 12:49 a.m.
SJU
-
MIA
3h 02mdirect
C$ 260Frontier
Sat, 10 Jan - Sun, 11 Jan
Spirit Airlines Logo
2:01 p.m. - 1:41 a.m.
MIA
-
SJU
10h 40m1 stop
Spirit Airlines Logo
2:59 a.m. - 12:56 p.m.
SJU
-
MIA
10h 57m1 stop
C$ 269Spirit Airlines
Fri, 23 Jan - Fri, 30 Jan
Multiple Airlines Logo
2:01 p.m. - 1:41 a.m.
MIA
-
SJU
10h 40m1 stop
Multiple Airlines Logo
2:29 a.m. - 1:11 p.m.
SJU
-
MIA
11h 42m1 stop
C$ 274Multiple Airlines
Fri, 9 Jan - Sun, 11 Jan

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
MIA5:59 p.m.Miami
2h 43m
SJU9:42 p.m.San Juan Luis Munoz Marin Intl
12 Jan
SJU4:39 p.m.San Juan Luis Munoz Marin Intl
9h 07m
1 stop
MIA12:46 a.m.Miami
C$ 213
Find similar
Frontier
27 Mar
MIA10:40 p.m.Miami
2h 39m
SJU1:19 a.m.San Juan Luis Munoz Marin Intl
2 Apr
SJU2:55 a.m.San Juan Luis Munoz Marin Intl
3h 06m
MIA6:01 a.m.Miami
C$ 224
Find similar
Frontier
10 Jan
MIA11:24 a.m.Miami
2h 40m
SJU3:04 p.m.San Juan Luis Munoz Marin Intl
11 Jan
SJU10:47 p.m.San Juan Luis Munoz Marin Intl
3h 02m
MIA12:49 a.m.Miami
C$ 253
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
4 Mar
MIA3:26 p.m.Miami
2h 32m
SJU6:58 p.m.San Juan Luis Munoz Marin Intl
7 Mar
SJU11:52 a.m.San Juan Luis Munoz Marin Intl
2h 58m
MIA1:50 p.m.Miami
C$ 231
Find similar
Spirit Airlines
23 Jan
MIA2:01 p.m.Miami
10h 40m
1 stop
SJU1:41 a.m.San Juan Luis Munoz Marin Intl
30 Jan
SJU2:59 a.m.San Juan Luis Munoz Marin Intl
10h 57m
1 stop
MIA12:56 p.m.Miami
C$ 268
Find similar
Spirit Airlines
23 Jan
MIA11:38 a.m.Miami
27h 44m
1 stop
SJU4:22 p.m.San Juan Luis Munoz Marin Intl
31 Jan
SJU4:40 p.m.San Juan Luis Munoz Marin Intl
20h 16m
2 stops
MIA11:56 a.m.Miami
C$ 403
Find similar

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 15 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

5:59 p.m.-9:42 p.m.

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Mon 12/1

4:39 p.m.-12:46 a.m.

1 stop9h 07m

C$ 213

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 27/3

10:40 p.m.-1:19 a.m.

Nonstop2h 39m

San Juan Luis Munoz Marin Intl

Thu 2/4

2:55 a.m.-6:01 a.m.

Nonstop3h 06m

C$ 224

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 4/3

3:26 p.m.-6:58 p.m.

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Sat 7/3

11:52 a.m.-1:50 p.m.

Nonstop2h 58m

C$ 231

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 22/1

5:20 p.m.-12:35 a.m.

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Thu 29/1

4:05 p.m.-10:00 p.m.

1 stop6h 55m

C$ 241

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 23/1

2:01 p.m.-1:41 a.m.

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Sat 31/1

7:00 p.m.-11:05 a.m.

1 stop17h 05m

C$ 248

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 10/1

11:24 a.m.-3:04 p.m.

Nonstop2h 40m

San Juan Luis Munoz Marin Intl

Sun 11/1

10:47 p.m.-12:49 a.m.

Nonstop3h 02m

C$ 253

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 11/2

10:33 a.m.-8:58 p.m.

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Wed 18/2

6:27 p.m.-12:53 a.m.

1 stop7h 26m

C$ 255

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 10/1

1:20 p.m.-2:57 p.m.

1 stop24h 37m

San Juan Luis Munoz Marin Intl

Sun 11/1

10:47 p.m.-12:49 a.m.

Nonstop3h 02m

C$ 260

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 23/1

2:01 p.m.-1:41 a.m.

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Fri 30/1

2:59 a.m.-12:56 p.m.

1 stop10h 57m

C$ 268

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 9/1

2:01 p.m.-1:41 a.m.

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Sun 11/1

2:29 a.m.-1:11 p.m.

1 stop11h 42m

C$ 274

Flights are sorted by cheapest round-trip 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 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?

The month of February is, on average, the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Miami, with most prices found around C$ 213. If you don’t want to visit San Juan Luis Munoz Marin Intl Airport in February, then you should wait until April to fly from Miami, when ticket prices are also cheap, with an average price of C$ 255.

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

The cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport is on a Monday when prices can be found for as low as C$ 198. This is often the case because there is less demand to fly during this day of the week. 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 C$ 260.

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

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as C$ 161. In the morning is when there is more demand to fly to San Juan Luis Munoz Marin Intl Airport, so prices are often more expensive at around C$ 223 per ticket.

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 C$ 327 when searching weeks out. 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 C$ 268 on momondo.

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

There is only 1 cabin class 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.

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 32% 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 round-trip 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

Fastest flight time

2h 34m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The fastest flight from Miami to San Juan Luis Munoz Marin Intl Airport takes 2h 34m
Direct flights go from Miami to San Juan Luis Munoz Marin Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

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

    San Juan Luis Munoz Marin Intl is 1671.0 km away from Miami. Typically, this will take 2h 34m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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 C$ 118Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 160Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights

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

    American Airlines operates around 25 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 C$ 329, but momondo users have found American Airlines deals from Miami to San Juan Luis Munoz Marin Intl Airport from as low as C$ 160 round-trip. American Airlines has been scored 7.2/10 in 11,049 reviews.

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

    Frontier (5.8/10 from 3,082 reviews) operates around 1 flight from Miami to San Juan Luis Munoz Marin Intl Airport in any given week. The average Frontier airfare for this route is around C$ 213, with deals from around C$ 118 rare but found on momondo. Referenced prices are for round-trip Miami to San Juan Luis Munoz Marin Intl Airport flight searches in the last 72 hours.

Travelling to a place near San Juan?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Miami.

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?

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Miami and alert you when they change.

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

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