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Cheap flights from Miami to San Juan from $74

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 9/7. 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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Find the cheapest flights from Miami to San Juan

Cheap round-trip flights

Logo
6:30 am - 9:05 amMIA-SJU
2h 35mnonstop
Logo
10:57 am - 1:50 pmSJU-MIA
2h 53mnonstop
$145
Find Deal
Mon, Sep 1 - Thu, Sep 11
Frontier Logo
7:59 am - 10:38 amMIA-SJU
2h 39mnonstop
Frontier Logo
9:06 pm - 11:56 pmSJU-MIA
2h 50mnonstop
$147Frontier
Find Deal
Fri, Oct 24 - Mon, Oct 27
Logo
6:30 am - 9:05 amMIA-SJU
2h 35mnonstop
Logo
8:57 pm - 11:47 pmSJU-MIA
2h 50mnonstop
$149
Find Deal
Fri, Aug 29 - Fri, Aug 29
Frontier Logo
6:15 am - 8:59 amMIA-SJU
2h 44mnonstop
Frontier Logo
10:57 am - 1:50 pmSJU-MIA
2h 53mnonstop
$150Frontier
Find Deal
Sun, Aug 31 - Thu, Sep 4
Frontier Logo
7:10 am - 9:52 amMIA-SJU
2h 42mnonstop
Frontier Logo
7:50 pm - 10:37 pmSJU-MIA
2h 47mnonstop
$156Frontier
Find Deal
Mon, Sep 15 - Fri, Sep 19
Frontier Logo
7:10 am - 9:52 amMIA-SJU
2h 42mnonstop
Frontier Logo
10:57 am - 1:50 pmSJU-MIA
2h 53mnonstop
$158Frontier
Find Deal
Sun, Sep 7 - Thu, Sep 11
Frontier Logo
3:55 pm - 6:45 pmMIA-SJU
2h 50mnonstop
Frontier Logo
10:57 am - 1:50 pmSJU-MIA
2h 53mnonstop
$159Frontier
Find Deal
Fri, Sep 19 - Fri, Sep 26
Spirit Airlines Logo
6:30 am - 9:05 amMIA-SJU
2h 35mnonstop
Spirit Airlines Logo
10:16 pm - 12:49 amSJU-MIA
2h 33mnonstop
$173Spirit Airlines
Find Deal
Sun, Aug 24 - Fri, Aug 29
Spirit Airlines Logo
6:30 am - 9:05 amMIA-SJU
2h 35mnonstop
Spirit Airlines Logo
10:16 pm - 12:49 amSJU-MIA
2h 33mnonstop
$175Spirit Airlines
Find Deal
Mon, Aug 25 - Fri, Aug 29
American Airlines Logo
8:34 am - 11:11 amMIA-SJU
2h 37mnonstop
American Airlines Logo
5:00 pm - 7:50 pmSJU-MIA
2h 50mnonstop
$205American Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7

Frontier flights from Miami to San Juan

Our best Frontier deals on Miami to San Juan flight tickets
Frontier
Oct 24
MIA7:59 amMiami
2h 39m
SJU10:38 amSan Juan Luis Munoz Marin Intl
Oct 27
SJU9:06 pmSan Juan Luis Munoz Marin Intl
2h 50m
MIA11:56 pmMiami
$147
Find similar
Frontier
Aug 31
MIA6:15 amMiami
2h 44m
SJU8:59 amSan Juan Luis Munoz Marin Intl
Sep 4
SJU10:57 amSan Juan Luis Munoz Marin Intl
2h 53m
MIA1:50 pmMiami
$150
Find similar
Frontier
Sep 15
MIA7:10 amMiami
2h 42m
SJU9:52 amSan Juan Luis Munoz Marin Intl
Sep 19
SJU7:50 pmSan Juan Luis Munoz Marin Intl
2h 47m
MIA10:37 pmMiami
$156
Find similar

Spirit Airlines flights from Miami to San Juan

Our best Spirit Airlines deals on Miami to San Juan flight tickets
Spirit Airlines
Aug 24
MIA6:30 amMiami
2h 35m
SJU9:05 amSan Juan Luis Munoz Marin Intl
Aug 29
SJU10:16 pmSan Juan Luis Munoz Marin Intl
2h 33m
MIA12:49 amMiami
$173
Find similar
Spirit Airlines
Aug 25
MIA6:30 amMiami
2h 35m
SJU9:05 amSan Juan Luis Munoz Marin Intl
Aug 29
SJU10:16 pmSan Juan Luis Munoz Marin Intl
2h 33m
MIA12:49 amMiami
$175
Find similar
Spirit Airlines
Aug 25
MIA6:30 amMiami
2h 35m
SJU9:05 amSan Juan Luis Munoz Marin Intl
Aug 28
SJU8:00 pmSan Juan Luis Munoz Marin Intl
2h 34m
MIA10:34 pmMiami
$180
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 August 21, 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

Mon 9/1

6:30 am-9:05 am

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

Thu 9/11

10:57 am-1:50 pm

Nonstop2h 53m

$145

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 10/24

7:59 am-10:38 am

Nonstop2h 39m

San Juan Luis Munoz Marin Intl

Mon 10/27

9:06 pm-11:56 pm

Nonstop2h 50m

$147

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 8/29

6:30 am-9:05 am

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

Fri 8/29

8:57 pm-11:47 pm

Nonstop2h 50m

$149

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 8/31

6:15 am-8:59 am

Nonstop2h 44m

San Juan Luis Munoz Marin Intl

Thu 9/4

10:57 am-1:50 pm

Nonstop2h 53m

$150

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 9/15

7:10 am-9:52 am

Nonstop2h 42m

San Juan Luis Munoz Marin Intl

Fri 9/19

7:50 pm-10:37 pm

Nonstop2h 47m

$156

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 9/7

7:10 am-9:52 am

Nonstop2h 42m

San Juan Luis Munoz Marin Intl

Thu 9/11

10:57 am-1:50 pm

Nonstop2h 53m

$158

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 9/19

3:55 pm-6:45 pm

Nonstop2h 50m

San Juan Luis Munoz Marin Intl

Fri 9/26

10:57 am-1:50 pm

Nonstop2h 53m

$159

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sun 8/24

6:30 am-9:05 am

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

Fri 8/29

10:16 pm-12:49 am

Nonstop2h 33m

$173

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 8/25

6:30 am-9:05 am

Nonstop2h 35m

San Juan Luis Munoz Marin Intl

Fri 8/29

10:16 pm-12:49 am

Nonstop2h 33m

$175

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 9/30

8:34 am-11:11 am

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

Tue 10/7

5:00 pm-7:50 pm

Nonstop2h 50m

$205

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 $156.

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 $188. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $234.

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 $202. 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 $201 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 $164 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 35m

Direct flights

Every day

Airports in San Juan

1 airport
The fastest flight from Miami to San Juan takes 2h 35m
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 35m.

  • 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 $78Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $80Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
JetBluePriceFrom $99Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
SouthwestPriceFrom $189Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
American AirlinesPriceFrom $204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $302Free CancellationRating
7.9
7,981 reviews
Search Delta 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.

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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