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Cheap flights from Miami to Puerto Rico from £65

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 17/9. 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

Frontier Logo
07:10 - 09:52MIA-SJU
2h 42mdirect
Frontier Logo
10:57 - 13:50SJU-MIA
2h 53mdirect
£125Frontier
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Thu, 2 Oct - Mon, 6 Oct
Southwest Logo
11:40 - 22:30MIA-SJU
10h 50m1 stop
Southwest Logo
11:10 - 22:10SJU-MIA
11h 00m1 stop
£130Southwest
Find Deal
Wed, 17 Sep - Fri, 19 Sep
Southwest Logo
17:25 - 22:45MIA-SJU
5h 20m1 stop
Southwest Logo
05:00 - 12:05SJU-MIA
7h 05m1 stop
£140Southwest
Find Deal
Wed, 17 Sep - Tue, 23 Sep
Frontier Logo
07:10 - 09:52MIA-SJU
2h 42mdirect
Frontier Logo
21:26 - 14:32SJU-MIA
17h 06m2 stops
£157Frontier
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Delta Logo
06:00 - 16:33MIA-SJU
10h 33m1 stop
Delta Logo
18:43 - 00:29SJU-MIA
6h 46m1 stop
£160Delta
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Mon, 27 Oct - Tue, 4 Nov
Frontier Logo
07:10 - 09:56MIA-SJU
26h 46m1 stop
Frontier Logo
10:57 - 13:50SJU-MIA
2h 53mdirect
£160Frontier
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Delta Logo
12:06 - 22:00MIA-SJU
9h 54m1 stop
Delta Logo
14:26 - 21:23SJU-MIA
6h 57m1 stop
£167Delta
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Tue, 23 Sep - Tue, 30 Sep
Spirit Airlines Logo
18:59 - 14:17MIA-SJU
19h 18m1 stop
Spirit Airlines Logo
15:19 - 17:01SJU-MIA
25h 42m2 stops
£246Spirit Airlines
Find Deal
Sat, 6 Sep - Wed, 10 Sep
Spirit Airlines Logo
18:59 - 14:17MIA-SJU
19h 18m1 stop
Spirit Airlines Logo
15:19 - 12:22SJU-MIA
21h 03m3 stops
£269Spirit Airlines
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Sat, 6 Sep - Wed, 10 Sep
United Airlines Logo
12:51 - 22:22MIA-SJU
8h 31m1 stop
United Airlines Logo
02:05 - 09:49SJU-MIA
8h 44m1 stop
£277United Airlines
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Tue, 18 Nov - Tue, 18 Nov

Southwest flights from Miami to Puerto Rico

Our best Southwest deals on Miami to Puerto Rico flight tickets
Southwest
17 Sept
MIA11:40Miami
10h 50m
1 stop
SJU22:30San Juan Luis Munoz Marin Intl
19 Sept
SJU11:10San Juan Luis Munoz Marin Intl
11h 00m
1 stop
MIA22:10Miami
£130
Find similar
Southwest
17 Sept
MIA17:25Miami
5h 20m
1 stop
SJU22:45San Juan Luis Munoz Marin Intl
23 Sept
SJU05:00San Juan Luis Munoz Marin Intl
7h 05m
1 stop
MIA12:05Miami
£140
Find similar
Southwest
24 Sept
MIA09:00Miami
10h 45m
2 stops
SJU19:45San Juan Luis Munoz Marin Intl
1 Oct
SJU08:00San Juan Luis Munoz Marin Intl
13h 15m
2 stops
MIA21:15Miami
£189
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Spirit Airlines flights from Miami to Puerto Rico

Our best Spirit Airlines deals on Miami to Puerto Rico flight tickets
Spirit Airlines
6 Sept
MIA18:59Miami
19h 18m
1 stop
SJU14:17San Juan Luis Munoz Marin Intl
10 Sept
SJU15:19San Juan Luis Munoz Marin Intl
25h 42m
2 stops
MIA17:01Miami
£246
Find similar
Spirit Airlines
6 Sept
MIA18:59Miami
19h 18m
1 stop
SJU14:17San Juan Luis Munoz Marin Intl
10 Sept
SJU15:19San Juan Luis Munoz Marin Intl
21h 03m
3 stops
MIA12:22Miami
£269
Find similar
Spirit Airlines
2 Oct
MIA15:50Miami
19h 14m
2 stops
SJU11:04San Juan Luis Munoz Marin Intl
5 Oct
SJU02:49San Juan Luis Munoz Marin Intl
20h 21m
3 stops
MIA23:10Miami
£275
Find similar

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 28 August 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 2/10

07:10-09:52

Nonstop2h 42m

San Juan Luis Munoz Marin Intl

Mon 6/10

10:57-13:50

Nonstop2h 53m

£125

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 17/9

11:40-22:30

1 stop10h 50m

San Juan Luis Munoz Marin Intl

Fri 19/9

11:10-22:10

1 stop11h 00m

£130

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 17/9

17:25-22:45

1 stop5h 20m

San Juan Luis Munoz Marin Intl

Tue 23/9

05:00-12:05

1 stop7h 05m

£140

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/10

07:10-09:52

Nonstop2h 42m

San Juan Luis Munoz Marin Intl

Mon 6/10

21:26-14:32

2 stops17h 06m

£157

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 27/10

06:00-16:33

1 stop10h 33m

San Juan Luis Munoz Marin Intl

Tue 4/11

18:43-00:29

1 stop6h 46m

£160

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/10

07:10-09:56

1 stop26h 46m

San Juan Luis Munoz Marin Intl

Mon 6/10

10:57-13:50

Nonstop2h 53m

£160

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 23/9

12:06-22:00

1 stop9h 54m

San Juan Luis Munoz Marin Intl

Tue 30/9

14:26-21:23

1 stop6h 57m

£167

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 6/9

18:59-14:17

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Wed 10/9

15:19-17:01

2 stops25h 42m

£246

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 6/9

18:59-14:17

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Wed 10/9

15:19-12:22

3 stops21h 03m

£269

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 18/11

12:51-22:22

1 stop8h 31m

San Juan Luis Munoz Marin Intl

Tue 18/11

02:05-09:49

1 stop8h 44m

£277

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, October 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 £96. If you don’t want to visit Puerto Rico in October, then you should wait until February to fly from Miami, when ticket prices are also cheap, with an average price of £116.

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

According to our data, Monday is the cheapest day to fly to Puerto Rico from Miami. The lowest ticket price found for a Monday departure recently was £111. 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 Tuesday, with ticket prices averaging around £241.

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 £417 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 £151 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 £123 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 40m

Direct flights

Mon, Tue, Fri and Sun

Airports in Puerto Rico

1 airport
The fastest flight from Miami to Puerto Rico takes 2h 40m
Direct flights go from Miami to Puerto Rico on Monday, Tuesday, Friday and Sunday. 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 £86Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
American AirlinesPriceFrom £175Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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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Popular flights according to clicks in the last 7 days on momondo
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