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Cheap flights from Miami to San Juan from $71

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 9/25. 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 round-trip flights

Frontier Logo
5:13 pm - 7:56 pmMIA-SJU
2h 43mnonstop
Frontier Logo
9:06 pm - 11:56 pmSJU-MIA
2h 50mnonstop
$145Frontier
Find Deal
Thu, Oct 16 - Thu, Oct 23
Frontier Logo
5:13 pm - 7:56 pmMIA-SJU
2h 43mnonstop
Frontier Logo
6:22 am - 6:45 pmSJU-MIA
12h 23m2 stops
$146Frontier
Find Deal
Mon, Oct 20 - Tue, Oct 21
Frontier Logo
5:13 pm - 7:56 pmMIA-SJU
2h 43mnonstop
Frontier Logo
11:48 am - 2:38 pmSJU-MIA
2h 50mnonstop
$147Frontier
Find Deal
Mon, Oct 20 - Fri, Oct 24
Frontier Logo
5:13 pm - 7:56 pmMIA-SJU
2h 43mnonstop
Frontier Logo
5:30 am - 8:18 amSJU-MIA
2h 48mnonstop
$148Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Frontier Logo
5:13 pm - 7:56 pmMIA-SJU
2h 43mnonstop
Frontier Logo
9:45 am - 11:32 amSJU-MIA
2h 47mnonstop
$150Frontier
Find Deal
Fri, Oct 17 - Sun, Nov 2
Frontier Logo
7:10 am - 9:52 amMIA-SJU
2h 42mnonstop
Frontier Logo
5:30 am - 8:18 amSJU-MIA
2h 48mnonstop
$153Frontier
Find Deal
Sun, Oct 5 - Sun, Oct 19
Frontier Logo
10:45 pm - 1:32 amMIA-SJU
2h 47mnonstop
Frontier Logo
6:54 pm - 8:45 pmSJU-MIA
2h 51mnonstop
$155Frontier
Find Deal
Thu, Oct 30 - Thu, Nov 6
Frontier Logo
10:26 am - 2:12 pmMIA-SJU
2h 46mnonstop
Frontier Logo
5:50 pm - 7:54 pmSJU-MIA
3h 04mnonstop
$156Frontier
Find Deal
Sun, Dec 14 - Sun, Dec 14
Multiple Airlines Logo
9:49 am - 2:02 amMIA-SJU
16h 13m1 stop
Multiple Airlines Logo
9:06 pm - 11:56 pmSJU-MIA
2h 50mnonstop
$190Multiple Airlines
Find Deal
Wed, Oct 22 - Thu, Oct 23
Multiple Airlines Logo
3:48 pm - 1:58 amMIA-SJU
10h 10m1 stop
Multiple Airlines Logo
10:57 am - 1:50 pmSJU-MIA
2h 53mnonstop
$192Multiple Airlines
Find Deal
Wed, Sep 24 - Thu, Oct 2

Frontier flights from Miami to San Juan

Our best Frontier deals on Miami to San Juan flight tickets
Frontier
Oct 16
MIA5:13 pmMiami
2h 43m
SJU7:56 pmSan Juan Luis Munoz Marin Intl
Oct 23
SJU9:06 pmSan Juan Luis Munoz Marin Intl
2h 50m
MIA11:56 pmMiami
$145
Find similar
Frontier
Oct 20
MIA5:13 pmMiami
2h 43m
SJU7:56 pmSan Juan Luis Munoz Marin Intl
Oct 21
SJU6:22 amSan Juan Luis Munoz Marin Intl
12h 23m
2 stops
MIA6:45 pmMiami
$146
Find similar
Frontier
Oct 20
MIA5:13 pmMiami
2h 43m
SJU7:56 pmSan Juan Luis Munoz Marin Intl
Oct 24
SJU11:48 amSan Juan Luis Munoz Marin Intl
2h 50m
MIA2:38 pmMiami
$147
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 17, 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 10/16

5:13 pm-7:56 pm

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Thu 10/23

9:06 pm-11:56 pm

Nonstop2h 50m

$145

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 10/20

5:13 pm-7:56 pm

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Tue 10/21

6:22 am-6:45 pm

2 stops12h 23m

$146

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 10/20

5:13 pm-7:56 pm

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Fri 10/24

11:48 am-2:38 pm

Nonstop2h 50m

$147

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 10/17

5:13 pm-7:56 pm

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Sun 10/19

5:30 am-8:18 am

Nonstop2h 48m

$148

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 10/17

5:13 pm-7:56 pm

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Sun 11/2

9:45 am-11:32 am

Nonstop2h 47m

$150

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 10/5

7:10 am-9:52 am

Nonstop2h 42m

San Juan Luis Munoz Marin Intl

Sun 10/19

5:30 am-8:18 am

Nonstop2h 48m

$153

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 10/30

10:45 pm-1:32 am

Nonstop2h 47m

San Juan Luis Munoz Marin Intl

Thu 11/6

6:54 pm-8:45 pm

Nonstop2h 51m

$155

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 12/14

10:26 am-2:12 pm

Nonstop2h 46m

San Juan Luis Munoz Marin Intl

Sun 12/14

5:50 pm-7:54 pm

Nonstop3h 04m

$156

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 10/22

9:49 am-2:02 am

1 stop16h 13m

San Juan Luis Munoz Marin Intl

Thu 10/23

9:06 pm-11:56 pm

Nonstop2h 50m

$190

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 9/24

3:48 pm-1:58 am

1 stop10h 10m

San Juan Luis Munoz Marin Intl

Thu 10/2

10:57 am-1:50 pm

Nonstop2h 53m

$192

Flights are sorted by cheapest round-trip 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?

If you’re not able to fly to San Juan in October, then February is your next best option. Flight prices from Miami to San Juan during February average around $153.

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

The cheapest day to depart from Miami to San Juan is on a Monday when prices can be found for as low as $190. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $240.

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

The cheapest time of day to fly to San Juan is in the evening when flights can be purchased for as low as $212. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $255 on average. Flights to San Juan from Miami in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $210 when searching weeks out. 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 $182 on momondo.

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

There are 3 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 29m

Direct flights

Every day

Airports in San Juan

1 airport
The fastest flight from Miami to San Juan takes 2h 29m
Direct flights go from Miami to San Juan every day.
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. By plane, this route typically takes 2h 38m.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Miami Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The necessary travel and health documents for your San Juan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 $80Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $80Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
JetBluePriceFrom $99Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
SouthwestPriceFrom $189Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $207Free 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to San Juan for you.

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

Yes. All flights to San Juan from Miami on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Miami to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Miami to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Miami to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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 Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport