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Cheap flights from Miami to San Juan from £41

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 13/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Miami to San Juan

Cheap return flights

Southwest Logo
09:00 - 19:45MIA-SJU
10h 45m2 stops
Southwest Logo
05:00 - 11:50SJU-MIA
6h 50m1 stop
£119Southwest
Find Deal
Wed, 17 Sep - Thu, 18 Sep
Southwest Logo
07:10 - 18:45MIA-SJU
11h 35m1 stop
Southwest Logo
11:10 - 22:10SJU-MIA
11h 00m1 stop
£139Southwest
Find Deal
Mon, 8 Sep - Thu, 11 Sep
Delta Logo
06:00 - 16:31MIA-SJU
10h 31m1 stop
Delta Logo
07:15 - 18:34SJU-MIA
11h 19m1 stop
£159Delta
Find Deal
Sun, 5 Oct - Wed, 8 Oct
Delta Logo
06:00 - 17:15MIA-SJU
10h 15m1 stop
Delta Logo
18:20 - 00:52SJU-MIA
7h 32m1 stop
£159Delta
Find Deal
Thu, 4 Dec - Sat, 6 Dec
Southwest Logo
09:00 - 19:45MIA-SJU
10h 45m2 stops
Southwest Logo
05:00 - 16:20SJU-MIA
11h 20m2 stops
£182Southwest
Find Deal
Wed, 17 Sep - Thu, 18 Sep
Southwest Logo
17:25 - 22:45MIA-SJU
5h 20m1 stop
Southwest Logo
05:00 - 11:50SJU-MIA
6h 50m1 stop
£187Southwest
Find Deal
Wed, 17 Sep - Thu, 18 Sep
Frontier Logo
06:00 - 09:40MIA-SJU
2h 40mdirect
Frontier Logo
21:30 - 23:25SJU-MIA
2h 55mdirect
£237Frontier
Find Deal
Thu, 20 Nov - Sun, 30 Nov
Frontier Logo
06:00 - 09:40MIA-SJU
2h 40mdirect
Frontier Logo
16:05 - 23:45SJU-MIA
8h 40m1 stop
£299Frontier
Find Deal
Thu, 20 Nov - Sun, 30 Nov
United Airlines Logo
06:00 - 13:45MIA-SJU
7h 45m1 stop
United Airlines Logo
01:05 - 09:21SJU-MIA
8h 16m1 stop
£313United Airlines
Find Deal
Tue, 30 Sep - Fri, 3 Oct
United Airlines Logo
13:28 - 23:57MIA-SJU
10h 29m1 stop
United Airlines Logo
01:05 - 12:18SJU-MIA
11h 13m1 stop
£314United Airlines
Find Deal
Fri, 26 Sep - Sat, 27 Sep

Southwest flights from Miami to San Juan

Our best Southwest deals on Miami to San Juan flight tickets
Southwest
17 Sept
MIA09:00Miami
10h 45m
2 stops
SJU19:45San Juan Luis Munoz Marin Intl
18 Sept
SJU05:00San Juan Luis Munoz Marin Intl
6h 50m
1 stop
MIA11:50Miami
£119
Find similar
Southwest
8 Sept
MIA07:10Miami
11h 35m
1 stop
SJU18:45San Juan Luis Munoz Marin Intl
11 Sept
SJU11:10San Juan Luis Munoz Marin Intl
11h 00m
1 stop
MIA22:10Miami
£139
Find similar
Southwest
17 Sept
MIA09:00Miami
10h 45m
2 stops
SJU19:45San Juan Luis Munoz Marin Intl
18 Sept
SJU05:00San Juan Luis Munoz Marin Intl
11h 20m
2 stops
MIA16:20Miami
£182
Find similar

Delta flights from Miami to San Juan

Our best Delta deals on Miami to San Juan flight tickets
Delta
5 Oct
MIA06:00Miami
10h 31m
1 stop
SJU16:31San Juan Luis Munoz Marin Intl
8 Oct
SJU07:15San Juan Luis Munoz Marin Intl
11h 19m
1 stop
MIA18:34Miami
£159
Find similar
Delta
4 Dec
MIA06:00Miami
10h 15m
1 stop
SJU17:15San Juan Luis Munoz Marin Intl
6 Dec
SJU18:20San Juan Luis Munoz Marin Intl
7h 32m
1 stop
MIA00:52Miami
£159
Find similar
Delta
28 Oct
MIA08:11Miami
8h 22m
1 stop
SJU16:33San Juan Luis Munoz Marin Intl
31 Oct
SJU17:43San Juan Luis Munoz Marin Intl
6h 46m
1 stop
MIA00:29Miami
£202
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Miami to San Juan 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 15 August 2025.
Use the filters below to find and compare flights from Miami to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 17/9

09:00-19:45

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Thu 18/9

05:00-11:50

1 stop6h 50m

£119

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 8/9

07:10-18:45

1 stop11h 35m

San Juan Luis Munoz Marin Intl

Thu 11/9

11:10-22:10

1 stop11h 00m

£139

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 5/10

06:00-16:31

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Wed 8/10

07:15-18:34

1 stop11h 19m

£159

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 4/12

06:00-17:15

1 stop10h 15m

San Juan Luis Munoz Marin Intl

Sat 6/12

18:20-00:52

1 stop7h 32m

£159

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 17/9

09:00-19:45

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Thu 18/9

05:00-16:20

2 stops11h 20m

£182

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 17/9

17:25-22:45

1 stop5h 20m

San Juan Luis Munoz Marin Intl

Thu 18/9

05:00-11:50

1 stop6h 50m

£187

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 20/11

06:00-09:40

Nonstop2h 40m

San Juan Luis Munoz Marin Intl

Sun 30/11

21:30-23:25

Nonstop2h 55m

£237

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 20/11

06:00-09:40

Nonstop2h 40m

San Juan Luis Munoz Marin Intl

Sun 30/11

16:05-23:45

1 stop8h 40m

£299

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 30/9

06:00-13:45

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Fri 3/10

01:05-09:21

1 stop8h 16m

£313

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 26/9

13:28-23:57

1 stop10h 29m

San Juan Luis Munoz Marin Intl

Sat 27/9

01:05-12:18

1 stop11h 13m

£314

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 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?

The cheapest month to fly to San Juan from Miami is in October. Flight prices, which tend to average around £94, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to San Juan from Miami during February instead. Flights to San Juan in February, while not as cheap as those in October, still average around £115.

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

The cheapest day to depart on your flight to San Juan is on a Monday when prices can be found for as low as £110. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around £276.

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

In the morning is the cheapest time of day to fly from Miami to San Juan when you can find flight prices for as low as £172. Flying to San Juan in the morning is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of £301.

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 £148 when searching weeks before you fly. 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 £121 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

Best price found

£41

Fastest flight time

2h 40m

Direct flights

Fri

Airports in San Juan

1 airport
The best one-way flight to San Juan from Miami in the past 72 hours is £41. The best return flight deal from Miami to San Juan found on momondo in the last 72 hours is £119.
The fastest flight from Miami to San Juan takes 2h 40m
Direct flights go from Miami to San Juan on Friday. Airline offering direct flights is Frontier..
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?

    There are 1031.5 mi between Miami and San Juan. Typically, this will take 2h 40m by plane in normal conditions.

  • 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?

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

    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 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
FrontierPriceFrom £85Free CancellationRating
5.8
3,217 reviews
Search Frontier flights
American AirlinesPriceFrom £174Free 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 San Juan?

Finding the right flight to San Juan 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 San Juan quick and easy, saving you time and money.

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

All flight searches from Miami to San Juan on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Of course. momondo tracks the price of Miami to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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
San Juan Luis Munoz Marin Intl Airport