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Cheap flights from Miami to San Juan 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 San Juan departing on 6/1. 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

Enter your travel dates to find the best prices.
Frontier Logo
17:59 - 21:42
MIA
-
SJU
2h 43mdirect
Frontier Logo
22:47 - 00:49
SJU
-
MIA
3h 02mdirect
£97Frontier
Fri, 9 Jan - Mon, 12 Jan
Frontier Logo
11:26 - 15:06
MIA
-
SJU
2h 40mdirect
Frontier Logo
06:00 - 07:57
SJU
-
MIA
2h 57mdirect
£106Frontier
Mon, 9 Feb - Mon, 16 Feb
Spirit Airlines Logo
14:04 - 01:37
MIA
-
SJU
10h 33m1 stop
Spirit Airlines Logo
02:59 - 12:57
SJU
-
MIA
10h 58m1 stop
£109Spirit Airlines
Sat, 28 Feb - Sun, 1 Mar
Spirit Airlines Logo
15:38 - 19:13
MIA
-
SJU
2h 35mdirect
Spirit Airlines Logo
11:52 - 13:50
SJU
-
MIA
2h 58mdirect
£110Spirit Airlines
Tue, 6 Jan - Sun, 11 Jan
Spirit Airlines Logo
15:26 - 18:58
MIA
-
SJU
2h 32mdirect
Spirit Airlines Logo
02:59 - 12:57
SJU
-
MIA
10h 58m1 stop
£113Spirit Airlines
Mon, 9 Feb - Sun, 15 Feb
Frontier Logo
17:59 - 21:42
MIA
-
SJU
2h 43mdirect
Frontier Logo
07:10 - 16:06
SJU
-
MIA
9h 56m1 stop
£115Frontier
Fri, 9 Jan - Mon, 12 Jan
Spirit Airlines Logo
15:26 - 18:58
MIA
-
SJU
2h 32mdirect
Spirit Airlines Logo
02:59 - 12:56
SJU
-
MIA
10h 57m1 stop
£121Spirit Airlines
Fri, 6 Feb - Sat, 7 Feb
Delta Logo
13:21 - 20:58
MIA
-
SJU
6h 37m1 stop
Delta Logo
14:15 - 20:44
SJU
-
MIA
7h 29m1 stop
£137Delta
Tue, 3 Feb - Thu, 5 Feb
Multiple Airlines Logo
05:30 - 15:12
MIA
-
SJU
8h 42m1 stop
Multiple Airlines Logo
02:59 - 12:57
SJU
-
MIA
10h 58m1 stop
£139Multiple Airlines
Mon, 9 Feb - Sun, 15 Feb
Spirit Airlines Logo
14:01 - 01:41
MIA
-
SJU
10h 40m1 stop
Spirit Airlines Logo
02:59 - 12:56
SJU
-
MIA
10h 57m1 stop
£144Spirit Airlines
Fri, 6 Feb - Sat, 7 Feb

Delta flights from Miami to San Juan

Our best Delta deals on Miami to San Juan flight tickets
Delta
21 Jan
MIA05:50Miami
6h 16m
1 stop
SJU13:06San Juan Luis Munoz Marin Intl
23 Jan
SJU18:27San Juan Luis Munoz Marin Intl
7h 24m
1 stop
MIA00:51Miami
£137
Find similar
Delta
12 Jan
MIA05:50Miami
10h 27m
1 stop
SJU17:17San Juan Luis Munoz Marin Intl
14 Jan
SJU18:27San Juan Luis Munoz Marin Intl
7h 24m
1 stop
MIA00:51Miami
£155
Find similar
Delta
18 Feb
MIA13:28Miami
9h 30m
1 stop
SJU23:58San Juan Luis Munoz Marin Intl
25 Feb
SJU18:37San Juan Luis Munoz Marin Intl
7h 16m
1 stop
MIA00:53Miami
£177
Find similar

Spirit Airlines flights from Miami to San Juan

Our best Spirit Airlines deals on Miami to San Juan flight tickets
Spirit Airlines
23 Jan
MIA14:01Miami
10h 40m
1 stop
SJU01:41San Juan Luis Munoz Marin Intl
30 Jan
SJU02:59San Juan Luis Munoz Marin Intl
10h 57m
1 stop
MIA12:56Miami
£109
Find similar
Spirit Airlines
6 Jan
MIA15:38Miami
2h 35m
SJU19:13San Juan Luis Munoz Marin Intl
11 Jan
SJU11:52San Juan Luis Munoz Marin Intl
2h 58m
MIA13:50Miami
£110
Find similar
Spirit Airlines
9 Feb
MIA15:26Miami
2h 32m
SJU18:58San Juan Luis Munoz Marin Intl
15 Feb
SJU02:59San Juan Luis Munoz Marin Intl
10h 58m
1 stop
MIA12:57Miami
£113
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 28 December 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 9/1

17:59-21:42

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Mon 12/1

22:47-00:49

Nonstop3h 02m

£97

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 9/2

11:26-15:06

Nonstop2h 40m

San Juan Luis Munoz Marin Intl

Mon 16/2

06:00-07:57

Nonstop2h 57m

£106

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 28/2

14:04-01:37

1 stop10h 33m

San Juan Luis Munoz Marin Intl

Sun 1/3

02:59-12:57

1 stop10h 58m

£109

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 6/1

15:38-19:13

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

Sun 11/1

11:52-13:50

Nonstop2h 58m

£110

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 9/2

15:26-18:58

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Sun 15/2

02:59-12:57

1 stop10h 58m

£113

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 9/1

17:59-21:42

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Mon 12/1

07:10-16:06

1 stop9h 56m

£115

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 6/2

15:26-18:58

Nonstop2h 32m

San Juan Luis Munoz Marin Intl

Sat 7/2

02:59-12:56

1 stop10h 57m

£121

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 3/2

13:21-20:58

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Thu 5/2

14:15-20:44

1 stop7h 29m

£137

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 9/2

05:30-15:12

1 stop8h 42m

San Juan Luis Munoz Marin Intl

Sun 15/2

02:59-12:57

1 stop10h 58m

£139

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 6/2

14:01-01:41

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Sat 7/2

02:59-12:56

1 stop10h 57m

£144

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 £116, 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 April instead. Flights to San Juan in April, while not as cheap as those in February, still average around £139.

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 Wednesday when prices can be found for as low as £230. 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 Friday, with ticket prices averaging around £280.

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

In the afternoon is the cheapest time of day to fly from Miami to San Juan when you can find flight prices for as low as £230. Flying to San Juan in the afternoon 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 £416.

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 £175 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 £144 on momondo.

What cabin class options are available on Miami to San Juan flights?

There is only 1 cabin class 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

9h 16m

Direct flights

Tue, Wed, Thu, Fri and Sat

Airports in San Juan

2 airports
The fastest flight from Miami to San Juan takes 9h 16m
Direct flights go from Miami to San Juan on Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..
There are 2 airports in San Juan. From Miami there are direct flights to 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 9h 16m 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
American AirlinesPriceFrom £83Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
FrontierPriceFrom £99Free CancellationRating
5.8
3,070 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.

An easier way to manage your San Juan trip

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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