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Cheap flights from Miami to San Juan from £49

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 8/3. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
22:42 - 01:20
MIA
-
SJU
2h 38mdirect
Spirit Airlines Logo
02:15 - 05:08
SJU
-
MIA
2h 53mdirect
£88Spirit Airlines
Wed, 15 Apr - Thu, 16 Apr
Spirit Airlines Logo
13:38 - 01:37
MIA
-
SJU
10h 59m
1 stop
Spirit Airlines Logo
10:52 - 13:50
SJU
-
MIA
2h 58mdirect
£91Spirit Airlines
Tue, 3 Mar - Tue, 10 Mar
Spirit Airlines Logo
07:05 - 16:32
MIA
-
SJU
9h 27m
1 stop
Spirit Airlines Logo
10:52 - 13:50
SJU
-
MIA
2h 58mdirect
£94Spirit Airlines
Mon, 9 Mar - Tue, 10 Mar
Spirit Airlines Logo
21:25 - 23:58
MIA
-
SJU
2h 33mdirect
Spirit Airlines Logo
11:03 - 13:55
SJU
-
MIA
2h 52mdirect
£96Spirit Airlines
Thu, 2 Apr - Tue, 7 Apr
Spirit Airlines Logo
07:05 - 17:32
MIA
-
SJU
9h 27m
1 stop
Spirit Airlines Logo
01:59 - 12:43
SJU
-
MIA
10h 44m
1 stop
£106Spirit Airlines
Tue, 3 Mar - Mon, 9 Mar
Spirit Airlines Logo
07:05 - 14:22
MIA
-
SJU
6h 17m
1 stop
Spirit Airlines Logo
11:52 - 13:50
SJU
-
MIA
2h 58mdirect
£107Spirit Airlines
Thu, 19 Feb - Wed, 25 Feb
Spirit Airlines Logo
21:25 - 23:58
MIA
-
SJU
2h 33mdirect
Spirit Airlines Logo
11:03 - 13:55
SJU
-
MIA
2h 52mdirect
£118Spirit Airlines
Thu, 2 Apr - Sun, 12 Apr
Spirit Airlines Logo
21:25 - 23:58
MIA
-
SJU
2h 33mdirect
Spirit Airlines Logo
12:05 - 20:07
SJU
-
MIA
8h 02m
1 stop
£121Spirit Airlines
Thu, 2 Apr - Tue, 7 Apr
Spirit Airlines Logo
07:05 - 14:22
MIA
-
SJU
6h 17m
1 stop
Spirit Airlines Logo
11:52 - 13:50
SJU
-
MIA
2h 58mdirect
£121Spirit Airlines
Fri, 20 Feb - Mon, 23 Feb
Spirit Airlines Logo
22:42 - 01:20
MIA
-
SJU
2h 38mdirect
Spirit Airlines Logo
11:07 - 14:05
SJU
-
MIA
2h 58mdirect
£135Spirit Airlines
Fri, 17 Apr - Tue, 21 Apr

Delta flights from Miami to San Juan

Our best Delta deals on Miami to San Juan flight tickets
Delta
10 Mar
MIA06:00Miami
7h 27m
1 stop
SJU13:27San Juan Luis Munoz Marin Intl
17 Mar
SJU13:00San Juan Luis Munoz Marin Intl
11h 52m
1 stop
MIA00:52Miami
£137
Delta
6 May
MIA16:44Miami
6h 29m
1 stop
SJU23:13San Juan Luis Munoz Marin Intl
10 May
SJU17:15San Juan Luis Munoz Marin Intl
7h 40m
1 stop
MIA00:55Miami
£155
Delta
24 Mar
MIA15:33Miami
7h 42m
1 stop
SJU23:15San Juan Luis Munoz Marin Intl
31 Mar
SJU07:30San Juan Luis Munoz Marin Intl
9h 58m
1 stop
MIA17:28Miami
£183

Southwest flights from Miami to San Juan

Our best Southwest deals on Miami to San Juan flight tickets
Southwest
12 May
MIA12:10Miami
8h 55m
2 stops
SJU21:05San Juan Luis Munoz Marin Intl
16 May
SJU10:00San Juan Luis Munoz Marin Intl
13h 00m
1 stop
MIA23:00Miami
£173
Southwest
28 Apr
MIA12:10Miami
8h 55m
2 stops
SJU21:05San Juan Luis Munoz Marin Intl
5 May
SJU08:10San Juan Luis Munoz Marin Intl
13h 00m
2 stops
MIA21:10Miami
£191
Southwest
3 Mar
MIA17:20Miami
6h 15m
1 stop
SJU00:35San Juan Luis Munoz Marin Intl
4 Mar
SJU05:40San Juan Luis Munoz Marin Intl
13h 55m
2 stops
MIA18:35Miami
£196

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 7 February 2026.
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 15/4

22:42-01:20

Nonstop2h 38m

San Juan Luis Munoz Marin Intl

Thu 16/4

02:15-05:08

Nonstop2h 53m

£88

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 3/3

13:38-01:37

1 stop10h 59m

San Juan Luis Munoz Marin Intl

Tue 10/3

10:52-13:50

Nonstop2h 58m

£91

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 9/3

07:05-16:32

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Tue 10/3

10:52-13:50

Nonstop2h 58m

£94

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/4

21:25-23:58

Nonstop2h 33m

San Juan Luis Munoz Marin Intl

Tue 7/4

11:03-13:55

Nonstop2h 52m

£96

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 3/3

07:05-17:32

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Mon 9/3

01:59-12:43

1 stop10h 44m

£106

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 19/2

07:05-14:22

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Wed 25/2

11:52-13:50

Nonstop2h 58m

£107

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/4

21:25-23:58

Nonstop2h 33m

San Juan Luis Munoz Marin Intl

Sun 12/4

11:03-13:55

Nonstop2h 52m

£118

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 2/4

21:25-23:58

Nonstop2h 33m

San Juan Luis Munoz Marin Intl

Tue 7/4

12:05-20:07

1 stop8h 02m

£121

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 20/2

07:05-14:22

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Mon 23/2

11:52-13:50

Nonstop2h 58m

£121

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 17/4

22:42-01:20

Nonstop2h 38m

San Juan Luis Munoz Marin Intl

Tue 21/4

11:07-14:05

Nonstop2h 58m

£135

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 £126, 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 £138.

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 £105. 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 £279.

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 £245. Flying to San Juan in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of £264.

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 £178 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 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

2h 37m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in San Juan

2 airports
The fastest flight from Miami to San Juan takes 2h 37m
Direct flights go from Miami to San Juan on Monday, Tuesday, 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 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 £79Free CancellationRating
5.7
3,054 reviews
Search Frontier flights
American AirlinesPriceFrom £83Free CancellationRating
7.2
11,247 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