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Cheap flights from Miami to San Juan from £63

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 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Southwest Logo
17:20 - 00:35MIA-SJU
6h 15m1 stop
Southwest Logo
05:40 - 12:05SJU-MIA
7h 25m1 stop
£130Southwest
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Fri, 30 Jan - Wed, 11 Feb
Southwest Logo
12:55 - 23:10MIA-SJU
9h 15m1 stop
Southwest Logo
05:40 - 12:05SJU-MIA
7h 25m1 stop
£156Southwest
Find Deal
Fri, 23 Jan - Mon, 26 Jan
Southwest Logo
17:15 - 00:35MIA-SJU
6h 20m1 stop
Southwest Logo
11:20 - 21:50SJU-MIA
11h 30m1 stop
£160Southwest
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Fri, 5 Dec - Mon, 8 Dec
Frontier Logo
06:00 - 09:40MIA-SJU
2h 40mdirect
Frontier Logo
21:30 - 23:25SJU-MIA
2h 55mdirect
£165Frontier
Find Deal
Mon, 24 Nov - Fri, 28 Nov
Southwest Logo
11:45 - 23:50MIA-SJU
12h 05m2 stops
Southwest Logo
05:45 - 12:05SJU-MIA
7h 20m1 stop
£174Southwest
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Tue, 28 Oct - Tue, 4 Nov
Southwest Logo
17:15 - 00:35MIA-SJU
6h 20m1 stop
Southwest Logo
08:50 - 16:30SJU-MIA
8h 40m1 stop
£175Southwest
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Fri, 5 Dec - Sat, 6 Dec
Frontier Logo
08:30 - 12:07MIA-SJU
2h 37mdirect
Frontier Logo
21:30 - 23:25SJU-MIA
2h 55mdirect
£178Frontier
Find Deal
Tue, 25 Nov - Fri, 28 Nov
Frontier Logo
07:30 - 11:08MIA-SJU
2h 38mdirect
Frontier Logo
21:30 - 23:25SJU-MIA
2h 55mdirect
£188Frontier
Find Deal
Sun, 23 Nov - Fri, 28 Nov
Spirit Airlines Logo
09:40 - 13:26MIA-SJU
2h 46mdirect
Spirit Airlines Logo
07:00 - 08:45SJU-MIA
2h 45mdirect
£222Spirit Airlines
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Mon, 19 Jan - Sun, 25 Jan
Frontier Logo
21:59 - 11:27MIA-SJU
12h 28m1 stop
Frontier Logo
21:30 - 23:25SJU-MIA
2h 55mdirect
£248Frontier
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Sun, 23 Nov - Fri, 28 Nov

Southwest flights from Miami to San Juan

Our best Southwest deals on Miami to San Juan flight tickets
Southwest
30 Jan
MIA17:20Miami
6h 15m
1 stop
SJU00:35San Juan Luis Munoz Marin Intl
11 Feb
SJU05:40San Juan Luis Munoz Marin Intl
7h 25m
1 stop
MIA12:05Miami
£130
Find similar
Southwest
23 Jan
MIA12:55Miami
9h 15m
1 stop
SJU23:10San Juan Luis Munoz Marin Intl
26 Jan
SJU05:40San Juan Luis Munoz Marin Intl
7h 25m
1 stop
MIA12:05Miami
£156
Find similar
Southwest
5 Dec
MIA17:15Miami
6h 20m
1 stop
SJU00:35San Juan Luis Munoz Marin Intl
8 Dec
SJU11:20San Juan Luis Munoz Marin Intl
11h 30m
1 stop
MIA21:50Miami
£160
Find similar

Delta flights from Miami to San Juan

Our best Delta deals on Miami to San Juan flight tickets
Delta
24 Oct
MIA06:00Miami
10h 33m
1 stop
SJU16:33San Juan Luis Munoz Marin Intl
28 Oct
SJU07:15San Juan Luis Munoz Marin Intl
9h 55m
1 stop
MIA17:10Miami
£210
Find similar
Delta
24 Oct
MIA06:00Miami
10h 33m
1 stop
SJU16:33San Juan Luis Munoz Marin Intl
28 Oct
SJU07:15San Juan Luis Munoz Marin Intl
9h 55m
1 stop
MIA17:10Miami
£227
Find similar
Delta
21 Oct
MIA14:17Miami
7h 42m
1 stop
SJU21:59San Juan Luis Munoz Marin Intl
23 Oct
SJU07:15San Juan Luis Munoz Marin Intl
8h 15m
1 stop
MIA15:30Miami
£228
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 17 October 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

Fri 30/1

17:20-00:35

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Wed 11/2

05:40-12:05

1 stop7h 25m

£130

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 23/1

12:55-23:10

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Mon 26/1

05:40-12:05

1 stop7h 25m

£156

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 5/12

17:15-00:35

1 stop6h 20m

San Juan Luis Munoz Marin Intl

Mon 8/12

11:20-21:50

1 stop11h 30m

£160

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 24/11

06:00-09:40

Nonstop2h 40m

San Juan Luis Munoz Marin Intl

Fri 28/11

21:30-23:25

Nonstop2h 55m

£165

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 28/10

11:45-23:50

2 stops12h 05m

San Juan Luis Munoz Marin Intl

Tue 4/11

05:45-12:05

1 stop7h 20m

£174

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 5/12

17:15-00:35

1 stop6h 20m

San Juan Luis Munoz Marin Intl

Sat 6/12

08:50-16:30

1 stop8h 40m

£175

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 25/11

08:30-12:07

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

Fri 28/11

21:30-23:25

Nonstop2h 55m

£178

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 23/11

07:30-11:08

Nonstop2h 38m

San Juan Luis Munoz Marin Intl

Fri 28/11

21:30-23:25

Nonstop2h 55m

£188

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 19/1

09:40-13:26

Nonstop2h 46m

San Juan Luis Munoz Marin Intl

Sun 25/1

07:00-08:45

Nonstop2h 45m

£222

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 23/11

21:59-11:27

1 stop12h 28m

San Juan Luis Munoz Marin Intl

Fri 28/11

21:30-23:25

Nonstop2h 55m

£248

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 February. Flight prices, which tend to average around £115, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to San Juan from Miami during January instead. Flights to San Juan in January, while not as cheap as those in February, still average around £136.

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 Sunday when prices can be found for as low as £84. 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 £333.

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 £173. 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 £421.

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 £166 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 £142 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

Fastest flight time

2h 30m

Direct flights

Mon, Tue and Wed

Airports in San Juan

1 airport
The fastest flight from Miami to San Juan takes 2h 30m
Direct flights go from Miami to San Juan on Monday, Tuesday and Wednesday. There are no airlines offering direct flights..
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)
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  • How far is Miami to San Juan by plane?

    There are 1031.5 mi between Miami and San Juan. Typically, this will take 2h 37m 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 £95Free CancellationRating
5.8
3,137 reviews
Search Frontier 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