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Cheap flights from Miami to San Juan from £76

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 25/11. 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.
Frontier Logo
23:00 - 02:34MIA-SJU
2h 34mdirect
Frontier Logo
03:54 - 06:00SJU-MIA
3h 06mdirect
£150Frontier
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Thu, 18 Dec - Wed, 24 Dec
Multiple Airlines Logo
22:05 - 01:42MIA-SJU
2h 37mdirect
Multiple Airlines Logo
06:00 - 23:24SJU-MIA
18h 24m1 stop
£153Multiple Airlines
Find Deal
Fri, 20 Feb - Fri, 27 Feb
Southwest Logo
06:45 - 15:20MIA-SJU
7h 35m1 stop
Southwest Logo
11:20 - 21:55SJU-MIA
11h 35m1 stop
£160Southwest
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Thu, 5 Feb - Mon, 9 Feb
Delta Logo
13:21 - 23:44MIA-SJU
9h 23m1 stop
Delta Logo
18:27 - 00:51SJU-MIA
7h 24m1 stop
£164Delta
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Fri, 23 Jan - Tue, 27 Jan
Southwest Logo
13:30 - 00:35MIA-SJU
10h 05m2 stops
Southwest Logo
15:55 - 21:50SJU-MIA
6h 55m1 stop
£174Southwest
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Mon, 17 Nov - Thu, 20 Nov
Frontier Logo
23:00 - 02:34MIA-SJU
2h 34mdirect
Frontier Logo
15:21 - 17:25SJU-MIA
3h 04mdirect
£175Frontier
Find Deal
Thu, 18 Dec - Thu, 25 Dec
Southwest Logo
13:30 - 00:35MIA-SJU
10h 05m2 stops
Southwest Logo
05:45 - 16:15SJU-MIA
11h 30m2 stops
£179Southwest
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Delta Logo
08:05 - 17:26MIA-SJU
8h 21m1 stop
Delta Logo
18:36 - 00:46SJU-MIA
7h 10m1 stop
£181Delta
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Sat, 15 Nov - Tue, 18 Nov
Spirit Airlines Logo
18:31 - 17:34MIA-SJU
22h 03m2 stops
Spirit Airlines Logo
06:00 - 23:24SJU-MIA
18h 24m1 stop
£264Spirit Airlines
Find Deal
Fri, 20 Feb - Fri, 27 Feb
Spirit Airlines Logo
21:26 - 22:05MIA-SJU
23h 39m2 stops
Spirit Airlines Logo
12:53 - 14:43SJU-MIA
2h 50mdirect
£294Spirit Airlines
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Wed, 24 Dec - Mon, 29 Dec

Frontier flights from Miami to San Juan

Our best Frontier deals on Miami to San Juan flight tickets
Frontier
18 Dec
MIA23:00Miami
2h 34m
SJU02:34San Juan Luis Munoz Marin Intl
24 Dec
SJU03:54San Juan Luis Munoz Marin Intl
3h 06m
MIA06:00Miami
£150
Find similar
Frontier
7 Nov
MIA21:45Miami
2h 47m
SJU01:32San Juan Luis Munoz Marin Intl
20 Nov
SJU21:30San Juan Luis Munoz Marin Intl
2h 55m
MIA23:25Miami
£160
Find similar
Frontier
18 Dec
MIA23:00Miami
2h 34m
SJU02:34San Juan Luis Munoz Marin Intl
25 Dec
SJU15:21San Juan Luis Munoz Marin Intl
3h 04m
MIA17:25Miami
£175
Find similar

Spirit Airlines flights from Miami to San Juan

Our best Spirit Airlines deals on Miami to San Juan flight tickets
Spirit Airlines
20 Feb
MIA18:31Miami
22h 03m
2 stops
SJU17:34San Juan Luis Munoz Marin Intl
27 Feb
SJU06:00San Juan Luis Munoz Marin Intl
18h 24m
1 stop
MIA23:24Miami
£264
Find similar
Spirit Airlines
8 Nov
MIA17:27Miami
22h 52m
2 stops
SJU17:19San Juan Luis Munoz Marin Intl
20 Nov
SJU11:55San Juan Luis Munoz Marin Intl
27h 58m
3 stops
MIA14:53Miami
£291
Find similar
Spirit Airlines
24 Dec
MIA21:26Miami
23h 39m
2 stops
SJU22:05San Juan Luis Munoz Marin Intl
29 Dec
SJU12:53San Juan Luis Munoz Marin Intl
2h 50m
MIA14:43Miami
£294
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 5 November 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

Thu 18/12

23:00-02:34

Nonstop2h 34m

San Juan Luis Munoz Marin Intl

Wed 24/12

03:54-06:00

Nonstop3h 06m

£150

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 20/2

22:05-01:42

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

Fri 27/2

06:00-23:24

1 stop18h 24m

£153

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 5/2

06:45-15:20

1 stop7h 35m

San Juan Luis Munoz Marin Intl

Mon 9/2

11:20-21:55

1 stop11h 35m

£160

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 23/1

13:21-23:44

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Tue 27/1

18:27-00:51

1 stop7h 24m

£164

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 17/11

13:30-00:35

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Thu 20/11

15:55-21:50

1 stop6h 55m

£174

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 18/12

23:00-02:34

Nonstop2h 34m

San Juan Luis Munoz Marin Intl

Thu 25/12

15:21-17:25

Nonstop3h 04m

£175

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 2/12

13:30-00:35

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Tue 9/12

05:45-16:15

2 stops11h 30m

£179

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 15/11

08:05-17:26

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Tue 18/11

18:36-00:46

1 stop7h 10m

£181

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 20/2

18:31-17:34

2 stops22h 03m

San Juan Luis Munoz Marin Intl

Fri 27/2

06:00-23:24

1 stop18h 24m

£264

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 24/12

21:26-22:05

2 stops23h 39m

San Juan Luis Munoz Marin Intl

Mon 29/12

12:53-14:43

Nonstop2h 50m

£294

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 £114, 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 £145.

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 £113. 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 £290.

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 £213. 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 £433.

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 £173 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 £147 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 31m

Direct flights

Wed, Thu and Fri

Airports in San Juan

1 airport
The fastest flight from Miami to San Juan takes 2h 31m
Direct flights go from Miami to San Juan on Wednesday, Thursday and Friday. 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 34m 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
Spirit AirlinesPriceFrom £69Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
FrontierPriceFrom £98Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
American AirlinesPriceFrom £185Free CancellationRating
7.2
11,039 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.

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