What is the cheapest airline that flies from Miami to San Juan?

Southwest, Frontier, and Delta are the most popular carriers operating from Miami to San Juan

How many flights depart from Miami to San Juan on average per week?

79 flights are operational weekly from Miami to San Juan as of November 2025. The most popular departure day for this route is Sun, with 23% of flights per week taking off on this day.

How many flights depart from Miami to San Juan on average per day?

The number of flights available between Miami and San Juan is 11 per day as of November 2025. The most frequent departure time is 8:00a.m., with 59% of daily flights leaving at noon.

Which airlines fly to San Juan?

JetBlue, Frontier and American Airlines are the top three most popular airlines that fly to San Juan from Miami according to our data. JetBlue is the first choice among our users, with 34% of people opting to fly with this airline when travelling to San Juan. Keep in mind that there are 4 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Miami Airport to San Juan?

Prices for flights from Miami Airport to San Juan are refreshed on a daily basis.

How many operators does momondo search for flights from Miami Airport to San Juan?

The number of operators available for flights from Miami Airport to San Juan is 2 as of November 2025.

How old do you have to be to fly from Miami Airport to San Juan?

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.

What documentation or ID do you need to fly to San Juan?

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

C$ 106 Cheap Flights from Miami to San Juan in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Miami to San Juan

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 10:32 a.m.MIA-SJU

2h 32mdirect

9:49 a.m. - 11:49 a.m.SJU-MIA

3h 00mdirect

C$ 224Frontier

Find Deal

Fri, 12 Dec - Sun, 21 Dec

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

6h 15m1 stop

5:40 a.m. - 3:30 p.m.SJU-MIA

10h 50m2 stops

C$ 293Southwest

Find Deal

Mon, 26 Jan - Wed, 28 Jan

7:00 a.m. - 5:12 p.m.MIA-SJU

9h 12m1 stop

7:30 a.m. - 5:24 p.m.SJU-MIA

10h 54m1 stop

C$ 301Delta

Find Deal

Mon, 23 Feb - Wed, 25 Feb

12:40 p.m. - 12:35 a.m.MIA-SJU

10h 55m2 stops

11:20 a.m. - 9:50 p.m.SJU-MIA

11h 30m1 stop

C$ 319Southwest

Find Deal

Mon, 17 Nov - Thu, 20 Nov

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

6h 15m1 stop

6:10 a.m. - 4:10 p.m.SJU-MIA

11h 00m1 stop

C$ 321Southwest

Find Deal

Wed, 28 Jan - Thu, 29 Jan

6:00 a.m. - 3:53 p.m.MIA-SJU

8h 53m1 stop

8:00 a.m. - 9:50 a.m.SJU-MIA

2h 50mdirect

C$ 324Spirit Airlines

Find Deal

Wed, 26 Nov - Sat, 29 Nov

10:08 p.m. - 12:45 a.m.MIA-SJU

2h 37mdirect

7:00 a.m. - 10:01 a.m.SJU-MIA

3h 01mdirect

C$ 326Frontier

Find Deal

Wed, 25 Mar - Thu, 2 Apr

8:05 a.m. - 5:26 p.m.MIA-SJU

8h 21m1 stop

3:32 p.m. - 12:46 a.m.SJU-MIA

10h 14m1 stop

C$ 332Delta

Find Deal

Tue, 18 Nov - Wed, 3 Dec

9:40 a.m. - 1:26 p.m.MIA-SJU

2h 46mdirect

7:00 a.m. - 8:45 a.m.SJU-MIA

2h 45mdirect

C$ 403Spirit Airlines

Find Deal

Thu, 8 Jan - Sun, 18 Jan

9:00 a.m. - 9:00 p.m.MIA-SJU

11h 00m1 stop

2:05 a.m. - 9:49 a.m.SJU-MIA

8h 44m1 stop

C$ 583United Airlines

Find Deal

Tue, 3 Mar - Tue, 3 Mar

Frontier flights from Miami to San Juan

Our best Frontier deals on Miami to San Juan flight tickets

Frontier

12 Dec

MIA7:00 a.m.Miami

2h 32m

SJU10:32 a.m.San Juan Luis Munoz Marin Intl

21 Dec

SJU9:49 a.m.San Juan Luis Munoz Marin Intl

3h 00m

MIA11:49 a.m.Miami

C$ 224

Find similar

Frontier

25 Mar

MIA10:08 p.m.Miami

2h 37m

SJU12:45 a.m.San Juan Luis Munoz Marin Intl

2 Apr

SJU7:00 a.m.San Juan Luis Munoz Marin Intl

3h 01m

MIA10:01 a.m.Miami

C$ 326

Find similar

Frontier

25 Mar

MIA10:08 p.m.Miami

2h 37m

SJU12:45 a.m.San Juan Luis Munoz Marin Intl

1 Apr

SJU2:55 a.m.San Juan Luis Munoz Marin Intl

3h 06m

MIA6:01 a.m.Miami

C$ 338

Find similar

Southwest flights from Miami to San Juan

Our best Southwest deals on Miami to San Juan flight tickets

Southwest

26 Jan

MIA5:20 p.m.Miami

6h 15m

1 stop

SJU12:35 a.m.San Juan Luis Munoz Marin Intl

28 Jan

SJU5:40 a.m.San Juan Luis Munoz Marin Intl

10h 50m

2 stops

MIA3:30 p.m.Miami

C$ 293

Find similar

Southwest

17 Nov

MIA12:40 p.m.Miami

10h 55m

2 stops

SJU12:35 a.m.San Juan Luis Munoz Marin Intl

20 Nov

SJU11:20 a.m.San Juan Luis Munoz Marin Intl

11h 30m

1 stop

MIA9:50 p.m.Miami

C$ 319

Find similar

Southwest

28 Jan

MIA5:20 p.m.Miami

6h 15m

1 stop

SJU12:35 a.m.San Juan Luis Munoz Marin Intl

29 Jan

SJU6:10 a.m.San Juan Luis Munoz Marin Intl

11h 00m

1 stop

MIA4:10 p.m.Miami

C$ 321

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 12/12

7:00 a.m.-10:32 a.m.

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Sun 21/12

9:49 a.m.-11:49 a.m.

Nonstop3h 00m

C$ 224

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 26/1

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

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Wed 28/1

5:40 a.m.-3:30 p.m.

2 stops10h 50m

C$ 293

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 23/2

7:00 a.m.-5:12 p.m.

1 stop9h 12m

San Juan Luis Munoz Marin Intl

Wed 25/2

7:30 a.m.-5:24 p.m.

1 stop10h 54m

C$ 301

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 17/11

12:40 p.m.-12:35 a.m.

2 stops10h 55m

San Juan Luis Munoz Marin Intl

Thu 20/11

11:20 a.m.-9:50 p.m.

1 stop11h 30m

C$ 319

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 28/1

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

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Thu 29/1

6:10 a.m.-4:10 p.m.

1 stop11h 00m

C$ 321

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 26/11

6:00 a.m.-3:53 p.m.

1 stop8h 53m

San Juan Luis Munoz Marin Intl

Sat 29/11

8:00 a.m.-9:50 a.m.

Nonstop2h 50m

C$ 324

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 25/3

10:08 p.m.-12:45 a.m.

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

Thu 2/4

7:00 a.m.-10:01 a.m.

Nonstop3h 01m

C$ 326

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 18/11

8:05 a.m.-5:26 p.m.

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Wed 3/12

3:32 p.m.-12:46 a.m.

1 stop10h 14m

C$ 332

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 8/1

9:40 a.m.-1:26 p.m.

Nonstop2h 46m

San Juan Luis Munoz Marin Intl

Sun 18/1

7:00 a.m.-8:45 a.m.

Nonstop2h 45m

C$ 403

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 3/3

9:00 a.m.-9:00 p.m.

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Tue 3/3

2:05 a.m.-9:49 a.m.

1 stop8h 44m

C$ 583

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Miami to San Juan

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

Prices

Airlines

Other information

What is the cheapest month to fly to San Juan?

The month of February is, on average, the cheapest month to fly to San Juan from Miami, with most prices found around C$ 209. If you aren’t able to travel to San Juan during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 266.

What is the cheapest day to depart on your flight to San Juan?

According to our data, Monday is the cheapest day to fly to San Juan from Miami. The lowest ticket price found for a Monday departure recently was C$ 201. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 265.

What is the cheapest time of day to depart on your flight to San Juan?

Our most recent data shows that the best time of day to fly to San Juan is at noon. Flights from Miami to San Juan during this time can be as low as C$ 164. In the evening is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 296 per ticket.

What is the cheapest Miami to San Juan flight route?

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

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Miami for as low as C$ 269 on momondo.

What cabin class options are available on Miami to San Juan flights?

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

Cheap Miami to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to San Juan

Fastest flight time	2h 27m
Direct flights	Wed, Thu, Fri, Sat and Sun
Airports in San Juan	1 airport

The fastest flight from Miami to San Juan takes 2h 27m

Direct flights go from Miami to San Juan on Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

How far is Miami to San Juan by plane?
San Juan is 1660.0 km away from Miami. In terms of flight time, this usually takes a little over 2h 32m.
When did momondo last update prices for flights from Miami Airport to San Juan?
Prices for flights from Miami Airport to San Juan are refreshed on a daily basis.
How many operators does momondo search for flights from Miami Airport to San Juan?
The number of operators available for flights from Miami Airport to San Juan is 2 as of November 2025.
How old do you have to be to fly from Miami Airport to San Juan?
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.
What documentation or ID do you need to fly to San Juan?
The travel and health documents required for your trip to San Juan 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Miami to San Juan

Compare and see reviews for airlines that fly from Miami to San Juan with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom C$ 120	Free Cancellation	Rating 5.8 3,119 reviews		Search Frontier flights
American Airlines	PriceFrom C$ 158	Free Cancellation	Rating 7.2 11,032 reviews		Search American Airlines flights

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 enables you to select and highlight flights to San Juan from Miami with this policy.

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 trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 2/12

Tue 9/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

San Juan Isla Grande Airport

San Juan Luis Munoz Marin Intl Airport

Cheap flights from Miami to San Juan from C$ 139

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 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Miami to San Juan

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Frontier flights from Miami to San Juan

Our best Frontier deals on Miami to San Juan flight tickets

Southwest flights from Miami to San Juan

Our best Southwest deals on Miami to San Juan flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Miami to San Juan that are best for you.

See travel insights to San Juan from

How to get the cheapest flight ticket from Miami to San Juan

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?

What is the cheapest day to depart on your flight to San Juan?

What is the cheapest time of day to depart on your flight to San Juan?

Our most recent data shows that the best time of day to fly to San Juan is at noon. Flights from Miami to San Juan during this time can be as low as C$ 164. In the evening is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 296 per ticket.

What is the cheapest Miami to San Juan flight route?

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

How far in advance should I book a flight to San Juan?

What cabin class options are available on Miami to San Juan flights?

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

What is the cheapest airline that flies from Miami to San Juan?

Southwest, Frontier, and Delta are the most popular carriers operating from Miami to San Juan

Which airlines fly to San Juan?

How many flights depart from Miami to San Juan on average per day?

The number of flights available between Miami and San Juan is 11 per day as of November 2025. The most frequent departure time is 8:00a.m., with 59% of daily flights leaving at noon.

How many flights depart from Miami to San Juan on average per week?

79 flights are operational weekly from Miami to San Juan as of November 2025. The most popular departure day for this route is Sun, with 23% of flights per week taking off on this day.

Cheap Miami to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to San Juan

Fastest flight time

Direct flights

Airports in San Juan

How far is Miami to San Juan by plane?

When did momondo last update prices for flights from Miami Airport to San Juan?

How many operators does momondo search for flights from Miami Airport to San Juan?

How old do you have to be to fly from Miami Airport to San Juan?

What documentation or ID do you need to fly to San Juan?

Best airlines flying from Miami to San Juan

Compare and see reviews for airlines that fly from Miami to San Juan with momondo

Why use momondo?

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

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

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

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

An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 11.5 km from San Juan