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

Frontier and Spirit Airlines are the most popular carriers operating from Miami to San Juan

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

The number of flights available between Miami and San Juan is 116 per week as of January 2026. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

How often are flights from Miami to San Juan delayed?

Historically, on average around 21% of flights between Miami and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Miami to San Juan flights?

According to our data, Cobham Aviation Services have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

What airlines fly to San Juan?

JetBlue, Frontier and Spirit 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 33% of people opting to fly with this airline when traveling to San Juan. Keep in mind that there are 6 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

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

16 flights are operational daily from Miami to San Juan as of January 2026. The most popular departure time for this route is 7:00AM, with 45% of flights per day taking off at noon.

What is the most punctual flight time for Miami to San Juan flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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?

There are 6 operators available for flights from Miami Airport to San Juan as of January 2026.

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 necessary travel and health documents for your San Juan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$59 Cheap Flights from Miami to San Juan in 2026

Q: What is the typical price of a round-trip flight between Miami and San Juan?

Prices are currently low for flights on this route. Typical prices usually range from $149 to $332. The lowest price recently found on this route was $117.

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Find the cheapest flights from Miami to San Juan

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Enter your travel dates to find the best prices.

9:02 am - 12:39 pm

MIA

SJU

2h 37mnonstop

6:00 am - 7:57 am

SJU

MIA

2h 57mnonstop

$117Frontier

Mon, Feb 23 - Fri, Feb 27

7:05 am - 2:22 pm

MIA

SJU

6h 17m

1 stop

11:52 am - 1:50 pm

SJU

MIA

2h 58mnonstop

$120Spirit Airlines

Wed, Feb 25 - Sat, Feb 28

3:26 pm - 6:58 pm

MIA

SJU

2h 32mnonstop

11:52 am - 1:50 pm

SJU

MIA

2h 58mnonstop

$122Spirit Airlines

Sun, Feb 1 - Thu, Feb 5

3:26 pm - 6:58 pm

MIA

SJU

2h 32mnonstop

11:52 am - 1:50 pm

SJU

MIA

2h 58mnonstop

$123Spirit Airlines

Mon, Feb 2 - Thu, Feb 5

3:26 pm - 6:58 pm

MIA

SJU

2h 32mnonstop

8:53 pm - 10:52 pm

SJU

MIA

2h 59mnonstop

$124Multiple Airlines

Sat, Feb 7 - Sat, Feb 14

3:26 pm - 6:58 pm

MIA

SJU

2h 32mnonstop

11:52 am - 1:50 pm

SJU

MIA

2h 58mnonstop

$126Spirit Airlines

Mon, Feb 2 - Fri, Feb 6

10:56 pm - 2:35 am

MIA

SJU

2h 39mnonstop

6:00 am - 7:57 am

SJU

MIA

2h 57mnonstop

$127Frontier

Thu, Feb 19 - Thu, Feb 26

10:40 pm - 1:19 am

MIA

SJU

2h 39mnonstop

6:39 pm - 9:40 pm

SJU

MIA

3h 01mnonstop

$128Frontier

Tue, Mar 10 - Tue, Mar 17

10:50 pm - 2:29 am

MIA

SJU

2h 39mnonstop

6:00 am - 7:57 am

SJU

MIA

2h 57mnonstop

$129Frontier

Sun, Feb 22 - Thu, Feb 26

3:26 pm - 6:58 pm

MIA

SJU

2h 32mnonstop

11:52 am - 1:50 pm

SJU

MIA

2h 58mnonstop

$130Spirit Airlines

Thu, Feb 26 - Mon, Mar 2

Frontier flights from Miami to San Juan

Our best Frontier deals on Miami to San Juan flight tickets

Frontier

Feb 23

MIA9:02 amMiami

2h 37m

SJU12:39 pmSan Juan Luis Munoz Marin Intl

Feb 27

SJU6:00 amSan Juan Luis Munoz Marin Intl

2h 57m

MIA7:57 amMiami

$117

Frontier

Jan 25

MIA9:07 amMiami

2h 37m

SJU12:44 pmSan Juan Luis Munoz Marin Intl

Jan 30

SJU8:25 amSan Juan Luis Munoz Marin Intl

3h 01m

MIA10:26 amMiami

$123

Frontier

Feb 23

MIA9:02 amMiami

2h 37m

SJU12:39 pmSan Juan Luis Munoz Marin Intl

Feb 28

SJU8:53 pmSan Juan Luis Munoz Marin Intl

2h 59m

MIA10:52 pmMiami

$128

Spirit Airlines flights from Miami to San Juan

Our best Spirit Airlines deals on Miami to San Juan flight tickets

Spirit Airlines

Feb 25

MIA7:05 amMiami

6h 17m

1 stop

SJU2:22 pmSan Juan Luis Munoz Marin Intl

Feb 28

SJU11:52 amSan Juan Luis Munoz Marin Intl

2h 58m

MIA1:50 pmMiami

$120

Spirit Airlines

Feb 2

MIA3:26 pmMiami

2h 32m

SJU6:58 pmSan Juan Luis Munoz Marin Intl

Feb 6

SJU11:52 amSan Juan Luis Munoz Marin Intl

2h 58m

MIA1:50 pmMiami

$126

Spirit Airlines

Jan 26

MIA3:26 pmMiami

2h 32m

SJU6:58 pmSan Juan Luis Munoz Marin Intl

Jan 29

SJU11:52 amSan Juan Luis Munoz Marin Intl

2h 58m

MIA1:50 pmMiami

$127

Fly from

Fly to

Route

Depart

Return

Price

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 2/23

9:02 am-12:39 pm

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

Fri 2/27

6:00 am-7:57 am

Nonstop2h 57m

$117

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 2/25

7:05 am-2:22 pm

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Sat 2/28

11:52 am-1:50 pm

Nonstop2h 58m

$120

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 2/1

3:26 pm-6:58 pm

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Thu 2/5

11:52 am-1:50 pm

Nonstop2h 58m

$122

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 2/2

3:26 pm-6:58 pm

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Thu 2/5

11:52 am-1:50 pm

Nonstop2h 58m

$123

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 2/7

3:26 pm-6:58 pm

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Sat 2/14

8:53 pm-10:52 pm

Nonstop2h 59m

$124

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 2/2

3:26 pm-6:58 pm

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Fri 2/6

11:52 am-1:50 pm

Nonstop2h 58m

$126

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/19

10:56 pm-2:35 am

Nonstop2h 39m

San Juan Luis Munoz Marin Intl

Thu 2/26

6:00 am-7:57 am

Nonstop2h 57m

$127

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 3/10

10:40 pm-1:19 am

Nonstop2h 39m

San Juan Luis Munoz Marin Intl

Tue 3/17

6:39 pm-9:40 pm

Nonstop3h 01m

$128

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 2/22

10:50 pm-2:29 am

Nonstop2h 39m

San Juan Luis Munoz Marin Intl

Thu 2/26

6:00 am-7:57 am

Nonstop2h 57m

$129

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/26

3:26 pm-6:58 pm

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Mon 3/2

11:52 am-1:50 pm

Nonstop2h 58m

$130

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

Delays

Other information

What is the typical price of a round-trip flight between Miami and San Juan?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in February, then April is your next best option. Flight prices from Miami to San Juan during April average around $190.

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

The cheapest day to depart from Miami to San Juan is on a Monday when prices can be found for as low as $220. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around $261.

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

The cheapest time of day to fly to San Juan is in the afternoon when flights can be purchased for as low as $242. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $318 on average. Flights to San Juan from Miami at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $241 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 $199 on momondo.

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

There are 3 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 29m
Direct flights	Every day
Airports in San Juan	2 airports

The fastest flight from Miami to San Juan takes 2h 29m

Direct flights go from Miami to San Juan every day.

There are 2 airports in San Juan. From Miami there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

How far is Miami to San Juan by plane?
There are 1031.5 mi between Miami and San Juan. By plane, this route typically takes 2h 29m.
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?
There are 6 operators available for flights from Miami Airport to San Juan as of January 2026.
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 necessary travel and health documents for your San Juan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
JetBlue	PriceFrom $83	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
Frontier	PriceFrom $86	Free Cancellation	Rating 5.7 3,058 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $87	Free Cancellation	Rating 6.3 8,345 reviews	Search Spirit Airlines flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,075 reviews	Search Delta flights
Southwest	PriceFrom $189	Free Cancellation	Rating 8.0 4,262 reviews	Search Southwest flights
American Airlines	PriceFrom $226	Free Cancellation	Rating 7.2 11,159 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to San Juan for you.

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

Yes. All flights to San Juan from Miami on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Miami to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Miami to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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

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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 $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 3/24. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Miami to San Juan

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Miami to San Juan

Our best Frontier deals on Miami to San Juan flight tickets

Spirit Airlines flights from Miami to San Juan

Our best Spirit Airlines deals on Miami to San Juan flight tickets

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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

What is the typical price of a round-trip flight between Miami and San Juan?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in February, then April is your next best option. Flight prices from Miami to San Juan during April average around $190.

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

The cheapest day to depart from Miami to San Juan is on a Monday when prices can be found for as low as $220. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around $261.

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

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 3 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?

Frontier and Spirit Airlines are the most popular carriers operating from Miami to San Juan

What airlines fly to San Juan?

How often are flights from Miami to San Juan delayed?

Historically, on average around 21% of flights between Miami and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

What is the most punctual flight time for Miami to San Juan flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Miami to San Juan flights?

According to our data, Cobham Aviation Services have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

16 flights are operational daily from Miami to San Juan as of January 2026. The most popular departure time for this route is 7:00AM, with 45% of flights per day taking off at noon.

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

The number of flights available between Miami and San Juan is 116 per week as of January 2026. The most frequent departure day is Thu, with 17% of weekly flights leaving 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 7.1 mi from San Juan