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Cheap flights from Miami to Puerto Rico from $48

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 Puerto Rico departing on 8/18. 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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Cheap round-trip flights

Logo
6:30 am - 9:05 amMIA-SJU
2h 35mnonstop
Logo
8:57 pm - 11:47 pmSJU-MIA
2h 50mnonstop
$133
Find Deal
sáb., ago. 23 - jue., ago. 28
Spirit Airlines Logo
6:30 am - 9:05 amMIA-SJU
2h 35mnonstop
Spirit Airlines Logo
8:00 pm - 10:34 pmSJU-MIA
2h 34mnonstop
$134Spirit Airlines
Find Deal
lun., ago. 18 - jue., ago. 21
Frontier Logo
5:13 pm - 7:56 pmMIA-SJU
2h 43mnonstop
Frontier Logo
9:06 pm - 11:56 pmSJU-MIA
2h 50mnonstop
$135Frontier
Find Deal
vie., oct. 10 - lun., oct. 13
Logo
9:04 pm - 11:59 pmMIA-SJU
2h 55mnonstop
Logo
8:00 pm - 10:34 pmSJU-MIA
2h 34mnonstop
$136
Find Deal
dom., ago. 17 - jue., ago. 21
Logo
6:30 am - 9:05 amMIA-SJU
2h 35mnonstop
Logo
8:57 pm - 11:47 pmSJU-MIA
2h 50mnonstop
$138
Find Deal
lun., ago. 18 - jue., ago. 21
Frontier Logo
5:30 am - 8:10 amMIA-SJU
2h 40mnonstop
Frontier Logo
10:09 pm - 11:59 pmSJU-MIA
2h 50mnonstop
$140Frontier
Find Deal
vie., oct. 17 - dom., nov. 2
American Airlines Logo
9:00 pm - 11:37 pmMIA-SJU
2h 37mnonstop
American Airlines Logo
6:10 am - 9:00 amSJU-MIA
2h 50mnonstop
$166American Airlines
Find Deal
vie., sep. 26 - mar., sep. 30
Southwest Logo
9:00 am - 7:45 pmMIA-SJU
10h 45m2 stops
Southwest Logo
1:15 pm - 10:10 pmSJU-MIA
8h 55m1 stop
$175Southwest
Find Deal
mié., sep. 17 - dom., sep. 28
United Airlines Logo
12:39 pm - 10:57 pmMIA-BQN
10h 18m1 stop
United Airlines Logo
1:09 am - 10:49 amBQN-MIA
9h 40m1 stop
$425United Airlines
Find Deal
jue., oct. 30 - sáb., nov. 1
United Airlines Logo
6:30 am - 10:57 pmMIA-BQN
16h 27m2 stops
United Airlines Logo
1:09 am - 10:49 amBQN-MIA
9h 40m1 stop
$520United Airlines
Find Deal
jue., oct. 30 - sáb., nov. 1

Frontier flights from Miami to Puerto Rico

Our best Frontier deals on Miami to Puerto Rico flight tickets
Frontier
Aug 18
MIA9:04 pmMiami
2h 55m
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Aug 22
SJU8:57 pmSan Juan Luis Munoz Marin Intl
2h 50m
MIA11:47 pmMiami
$123
Find similar
Frontier
Oct 10
MIA5:13 pmMiami
2h 43m
SJU7:56 pmSan Juan Luis Munoz Marin Intl
Oct 13
SJU9:06 pmSan Juan Luis Munoz Marin Intl
2h 50m
MIA11:56 pmMiami
$135
Find similar
Frontier
Oct 17
MIA5:30 amMiami
2h 40m
SJU8:10 amSan Juan Luis Munoz Marin Intl
Nov 2
SJU10:09 pmSan Juan Luis Munoz Marin Intl
2h 50m
MIA11:59 pmMiami
$140
Find similar

Spirit Airlines flights from Miami to Puerto Rico

Our best Spirit Airlines deals on Miami to Puerto Rico flight tickets
Spirit Airlines
Aug 17
MIA6:30 amMiami
2h 35m
SJU9:05 amSan Juan Luis Munoz Marin Intl
Aug 22
SJU10:16 pmSan Juan Luis Munoz Marin Intl
2h 33m
MIA12:49 amMiami
$89
Find similar
Spirit Airlines
Aug 21
MIA6:30 amMiami
2h 35m
SJU9:05 amSan Juan Luis Munoz Marin Intl
Aug 23
SJU10:10 amSan Juan Luis Munoz Marin Intl
2h 35m
MIA12:45 pmMiami
$103
Find similar
Spirit Airlines
Aug 18
MIA6:30 amMiami
2h 35m
SJU9:05 amSan Juan Luis Munoz Marin Intl
Aug 22
SJU10:16 pmSan Juan Luis Munoz Marin Intl
2h 33m
MIA12:49 amMiami
$105
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Miami to Puerto Rico 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 832,500 searches. Data last updated agosto 7, 2025.
Use the filters below to find and compare flights from Miami to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiSan Juan

MIA - SJU

MIASJU

Miami

sáb. 8/23

6:30 am-9:05 am

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

jue. 8/28

8:57 pm-11:47 pm

Nonstop2h 50m

$133

MiamiSan Juan

MIA - SJU

MIASJU

Miami

lun. 8/18

6:30 am-9:05 am

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

jue. 8/21

8:00 pm-10:34 pm

Nonstop2h 34m

$134

MiamiSan Juan

MIA - SJU

MIASJU

Miami

vie. 10/10

5:13 pm-7:56 pm

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

lun. 10/13

9:06 pm-11:56 pm

Nonstop2h 50m

$135

MiamiSan Juan

MIA - SJU

MIASJU

Miami

dom. 8/17

9:04 pm-11:59 pm

Nonstop2h 55m

San Juan Luis Munoz Marin Intl

jue. 8/21

8:00 pm-10:34 pm

Nonstop2h 34m

$136

MiamiSan Juan

MIA - SJU

MIASJU

Miami

lun. 8/18

6:30 am-9:05 am

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

jue. 8/21

8:57 pm-11:47 pm

Nonstop2h 50m

$138

MiamiSan Juan

MIA - SJU

MIASJU

Miami

vie. 10/17

5:30 am-8:10 am

Nonstop2h 40m

San Juan Luis Munoz Marin Intl

dom. 11/2

10:09 pm-11:59 pm

Nonstop2h 50m

$140

MiamiSan Juan

MIA - SJU

MIASJU

Miami

vie. 9/26

9:00 pm-11:37 pm

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

mar. 9/30

6:10 am-9:00 am

Nonstop2h 50m

$166

MiamiSan Juan

MIA - SJU

MIASJU

Miami

mié. 9/17

9:00 am-7:45 pm

2 stops10h 45m

San Juan Luis Munoz Marin Intl

dom. 9/28

1:15 pm-10:10 pm

1 stop8h 55m

$175

MiamiAguadilla

MIA - BQN

MIABQN

Miami

jue. 10/30

12:39 pm-10:57 pm

1 stop10h 18m

Aguadilla Borinquen

sáb. 11/1

1:09 am-10:49 am

1 stop9h 40m

$425

MiamiAguadilla

MIA - BQN

MIABQN

Miami

jue. 10/30

6:30 am-10:57 pm

2 stops16h 27m

Aguadilla Borinquen

sáb. 11/1

1:09 am-10:49 am

1 stop9h 40m

$520

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 Puerto Rico from

How to get the cheapest flight ticket from Miami to Puerto Rico

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 Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until September to fly from Miami, when ticket prices are also cheap, with an average price of $152.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Miami is on a Monday. momondo users have found tickets for Monday departures for as low as $189. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $229.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Miami to Puerto Rico during this time can be as low as $192. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $252.

What is the cheapest Miami to Puerto Rico flight route?

Fly from Miami to Aguadilla Borinquen for the best Miami - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $193 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Miami for as low as $153 on momondo.

What cabin class options are available on Miami to Puerto Rico flights?

There are 3 cabin classes available to choose from on Miami to Puerto Rico 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 Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Miami to Puerto Rico.

Cheap Miami to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Puerto Rico

Best Price Found

$48

Fastest flight time

2h 35m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Puerto Rico

1 airport
The best one-way flight to Puerto Rico from Miami in the past 72 hours is $48. The best round-trip flight deal from Miami to Puerto Rico found on momondo in the last 72 hours is $133.
The fastest flight from Miami to Puerto Rico takes 2h 35m
Direct flights go from Miami to Puerto Rico on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: American Airlines, Spirit Airlines and Frontier.
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

  • When did momondo last update prices for flights from Miami Airport to Puerto Rico?

    Prices for flights from Miami Airport to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from Miami Airport to Puerto Rico?

  • How old do you have to be to fly from Miami Airport to Puerto Rico?

    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 Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The necessary travel and health documents for your Puerto Rico 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.

  • What is the most popular plane model from Miami to Puerto Rico?

Best airlines flying from Miami to Puerto Rico

Compare and see reviews for airlines that fly from Miami to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $78Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $80Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
JetBluePriceFrom $83Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
SouthwestPriceFrom $189Free CancellationRating
8.0
4,247 reviews
Search Southwest flights
American AirlinesPriceFrom $203Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $302Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $325Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Puerto Rico?

It is quick and easy to find Miami to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from Miami to Puerto Rico with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Puerto Rico from Miami with this policy.

How can momondo help me find flights from Miami to Puerto Rico?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from Miami.

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

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

An easier way to manage your Puerto Rico 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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mar. 8/12
mar. 8/19
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Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom $82
Flights to Aguadillafrom $168
Flights to Mayagüezfrom $317