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Cheap flights from Miami to Puerto Rico 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 Puerto Rico departing on 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

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Southwest Logo
17:05 - 00:35MIA-SJU
6h 30m1 stop
Southwest Logo
05:45 - 12:05SJU-MIA
7h 20m1 stop
£130Southwest
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Thu, 4 Dec - Tue, 9 Dec
Southwest Logo
06:20 - 17:25MIA-SJU
10h 05m1 stop
Southwest Logo
05:45 - 12:05SJU-MIA
7h 20m1 stop
£143Southwest
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Sat, 8 Nov - Tue, 11 Nov
American Airlines Logo
07:12 - 10:48MIA-SJU
2h 36mdirect
American Airlines Logo
06:00 - 08:08SJU-MIA
3h 08mdirect
£150American Airlines
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Mon, 19 Jan - Wed, 4 Feb
Southwest Logo
07:50 - 21:30MIA-SJU
12h 40m1 stop
Southwest Logo
05:30 - 11:45SJU-MIA
7h 15m1 stop
£156Southwest
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Sat, 24 Jan - Sat, 31 Jan
Delta Logo
15:50 - 23:20MIA-SJU
6h 30m1 stop
Delta Logo
13:55 - 00:46SJU-MIA
11h 51m1 stop
£160Delta
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Thu, 4 Dec - Mon, 8 Dec
Southwest Logo
17:15 - 23:50MIA-SJU
6h 35m1 stop
Southwest Logo
08:55 - 19:50SJU-MIA
11h 55m2 stops
£162Southwest
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Thu, 30 Oct - Wed, 12 Nov
Frontier Logo
22:05 - 01:44MIA-SJU
2h 39mdirect
Frontier Logo
08:40 - 21:04SJU-MIA
13h 24m2 stops
£192Frontier
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Mon, 19 Jan - Wed, 4 Feb
Frontier Logo
22:05 - 01:44MIA-SJU
2h 39mdirect
Frontier Logo
03:55 - 21:04SJU-MIA
18h 09m2 stops
£201Frontier
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Mon, 19 Jan - Tue, 3 Feb
Delta Logo
08:11 - 16:33MIA-SJU
8h 22m1 stop
Delta Logo
18:43 - 00:29SJU-MIA
6h 46m1 stop
£215Delta
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Sat, 1 Nov - Tue, 4 Nov
Multiple Airlines Logo
09:40 - 13:26MIA-SJU
2h 46mdirect
Multiple Airlines Logo
08:40 - 19:45SJU-MIA
12h 05m1 stop
£229Multiple Airlines
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Mon, 19 Jan - Wed, 4 Feb

Southwest flights from Miami to Puerto Rico

Our best Southwest deals on Miami to Puerto Rico flight tickets
Southwest
4 Dec
MIA17:05Miami
6h 30m
1 stop
SJU00:35San Juan Luis Munoz Marin Intl
9 Dec
SJU05:45San Juan Luis Munoz Marin Intl
7h 20m
1 stop
MIA12:05Miami
£130
Find similar
Southwest
8 Nov
MIA06:20Miami
10h 05m
1 stop
SJU17:25San Juan Luis Munoz Marin Intl
11 Nov
SJU05:45San Juan Luis Munoz Marin Intl
7h 20m
1 stop
MIA12:05Miami
£143
Find similar
Southwest
24 Jan
MIA07:50Miami
12h 40m
1 stop
SJU21:30San Juan Luis Munoz Marin Intl
31 Jan
SJU05:30San Juan Luis Munoz Marin Intl
7h 15m
1 stop
MIA11:45Miami
£156
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Delta flights from Miami to Puerto Rico

Our best Delta deals on Miami to Puerto Rico flight tickets
Delta
4 Dec
MIA15:50Miami
6h 30m
1 stop
SJU23:20San Juan Luis Munoz Marin Intl
8 Dec
SJU13:55San Juan Luis Munoz Marin Intl
11h 51m
1 stop
MIA00:46Miami
£160
Find similar
Delta
1 Nov
MIA08:11Miami
8h 22m
1 stop
SJU16:33San Juan Luis Munoz Marin Intl
4 Nov
SJU18:43San Juan Luis Munoz Marin Intl
6h 46m
1 stop
MIA00:29Miami
£215
Find similar
Delta
24 Oct
MIA07:10Miami
9h 23m
1 stop
SJU16:33San Juan Luis Munoz Marin Intl
28 Oct
SJU07:15San Juan Luis Munoz Marin Intl
9h 55m
1 stop
MIA17:10Miami
£249
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momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 21 October 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

Thu 4/12

17:05-00:35

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Tue 9/12

05:45-12:05

1 stop7h 20m

£130

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 8/11

06:20-17:25

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Tue 11/11

05:45-12:05

1 stop7h 20m

£143

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 19/1

07:12-10:48

Nonstop2h 36m

San Juan Luis Munoz Marin Intl

Wed 4/2

06:00-08:08

Nonstop3h 08m

£150

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 24/1

07:50-21:30

1 stop12h 40m

San Juan Luis Munoz Marin Intl

Sat 31/1

05:30-11:45

1 stop7h 15m

£156

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 4/12

15:50-23:20

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Mon 8/12

13:55-00:46

1 stop11h 51m

£160

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 30/10

17:15-23:50

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Wed 12/11

08:55-19:50

2 stops11h 55m

£162

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 19/1

22:05-01:44

Nonstop2h 39m

San Juan Luis Munoz Marin Intl

Wed 4/2

08:40-21:04

2 stops13h 24m

£192

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 19/1

22:05-01:44

Nonstop2h 39m

San Juan Luis Munoz Marin Intl

Tue 3/2

03:55-21:04

2 stops18h 09m

£201

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 1/11

08:11-16:33

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Tue 4/11

18:43-00:29

1 stop6h 46m

£215

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 19/1

09:40-13:26

Nonstop2h 46m

San Juan Luis Munoz Marin Intl

Wed 4/2

08:40-19:45

1 stop12h 05m

£229

Flights are sorted by cheapest return 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?

In general, February is the cheapest month to fly from Miami to Puerto Rico. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £116. If you don’t want to visit Puerto Rico in February, then you should wait until January to fly from Miami, when ticket prices are also cheap, with an average price of £138.

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

According to our data, Sunday is the cheapest day to fly to Puerto Rico from Miami. The lowest ticket price found for a Sunday departure recently was £84. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around £344.

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

Flying to Puerto Rico from Miami in the morning is the least expensive time of day to depart. momondo users have found prices as low as £144 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £421 on average. Flights to Puerto Rico 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 Puerto Rico flight route?

Fly from Miami to San Juan Luis Munoz Marin Intl 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 £167 when searching weeks before you fly. 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 £142 on momondo.

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

There are 2 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

Fastest flight time

2h 36m

Direct flights

Mon, Tue and Sat

Airports in Puerto Rico

1 airport
The fastest flight from Miami to Puerto Rico takes 2h 36m
Direct flights go from Miami to Puerto Rico on Monday, Tuesday and Saturday. There are no airlines offering direct flights..
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)
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  • 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?

    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 Puerto Rico.

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

    The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. 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 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 £95Free CancellationRating
5.8
3,130 reviews
Search Frontier flights

Why use momondo?

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

Finding the right flight to Puerto Rico 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 Puerto Rico quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Miami to Puerto Rico flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Puerto Rico from Miami. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 not ready to book a flight from Miami to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Puerto Rico

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