Flights to San Juan

R29 207 Cheap flights to San Juan

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to San Juan departing on 3/1. 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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Find the cheapest flights from South Africa to San Juan

Cheap return flights

KLM Logo
23:59 - 2:08JNB-SJU
32h 09m2 stops
KLM Logo
13:22 - 11:50SJU-JNB
40h 28m2 stops
R29 207KLM
Find Deal
Sat, Jan 3 - Sat, Jan 17
Qatar Airways Logo
20:20 - 0:25JNB-SJU
34h 05m2 stops
Qatar Airways Logo
1:59 - 15:35SJU-JNB
31h 36m2 stops
R34 328Qatar Airways
Find Deal
Sat, Jan 3 - Fri, Jan 16
 Logo
13:25 - 19:21JNB-SJU
35h 56m2 stops
 Logo
12:10 - 10:50SJU-JNB
40h 40m3 stops
R35 868
Find Deal
Sat, Jan 3 - Sat, Jan 17
 Logo
21:20 - 23:19JNB-SJU
55h 59m2 stops
 Logo
14:10 - 19:00SJU-JNB
22h 50m1 stop
R38 232
Find Deal
Sat, Jan 3 - Sat, Jan 17
 Logo
14:30 - 19:23JNB-SJU
34h 53m3 stops
 Logo
12:10 - 10:50SJU-JNB
40h 40m3 stops
R43 228
Find Deal
Sat, Jan 3 - Sat, Jan 17

momondo Fare Finder

 
Locate flights to San Juan that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13 550 searches and data was last updated on 30 July 2025.
Use the filters below to find and compare flights to San Juan that are best for you.

Fly from

Route

Depart

Return

Price

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 3/1

23:59-2:08

2 stops32h 09m

San Juan Luis Munoz Marin Intl

Sat 17/1

13:22-11:50

2 stops40h 28m

R29 207

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 3/1

20:20-0:25

2 stops34h 05m

San Juan Luis Munoz Marin Intl

Fri 16/1

1:59-15:35

2 stops31h 36m

R34 328

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 3/1

13:25-19:21

2 stops35h 56m

San Juan Luis Munoz Marin Intl

Sat 17/1

12:10-10:50

3 stops40h 40m

R35 868

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 3/1

21:20-23:19

2 stops55h 59m

San Juan Luis Munoz Marin Intl

Sat 17/1

14:10-19:00

1 stop22h 50m

R38 232

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 3/1

14:30-19:23

3 stops34h 53m

San Juan Luis Munoz Marin Intl

Sat 17/1

12:10-10:50

3 stops40h 40m

R43 228

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to San Juan from

San Juan flights insights and trends

Explore insights for your San Juan flight to craft the best travel plan

What is the cheapest month to fly to San Juan?

In general, June is the cheapest month to fly from South Africa to San Juan. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R16 904. If you aren’t able to travel to San Juan during the month of June, then flying in March is also cheap. Prices for this month can be found on momondo for an average of R17 495.

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

On average, the least expensive day to fly to San Juan from South Africa is on a Sunday. momondo users have found tickets for Sunday departures for as low as R21 396. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from South Africa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around R26 325.

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

Our data shows that the cheapest South Africa to San Juan flights are usually those with departure times in the evening. Our users have found flights to San Juan in the evening for as low as R23 648. Try not to purchase tickets at midday because they tend to be around R28 891. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheapest flights to San Juan

Find the cheapest flights to San Juan from your nearest city or airport

Cheap San Juan flight deals and tips

Summary info about San Juan flight prices, duration and airlines

Best Round-Trip Price

R29 207

Fastest flight time

32h 09m

Popular in

December
The best round-trip flight price to San Juan from South Africa in the last 72 hours is R29 207 (Johannesburg OR Tambo to San Juan Luis Munoz Marin Intl).
The fastest flight to San Juan from South Africa takes 32h 09m (Johannesburg OR Tambo to San Juan Luis Munoz Marin Intl).
December has the highest demand for flights to San Juan, with a 5% price increase on average.

Frequently asked questions about flying to San Juan

Is there an alternative airport near San Juan?

San Juan Isla Grande Airport, Ceiba J. Aponte de la Torre Airport, Ponce Mercedita Airport, Vieques Airport or Culebra Airport can be an alternative airport used for travel to San Juan.

Are there flights to Santurce?

Yes, if you fly to San Juan Luis Munoz Marin Intl in San Juan which is the closest available airport to Santurce (5,2 km away).

How long does it take to fly to San Juan?

The average flight duration from South Africa to San Juan depends on which airport you fly into and out of. Flying from Johannesburg OR Tambo to San Juan Luis Munoz Marin Intl is 32h 09m on average, while flying from Cape Town Intl to San Juan Luis Munoz Marin Intl is on average. San Juan Luis Munoz Marin Intl is the most popular airport in San Juan.

When did momondo last update prices for flights to San Juan?

Prices for flights to San Juan were last updated today.

How many operators does momondo search for flights to San Juan?

How old do you have to be to fly 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 to San Juan.

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

The required travel and health documents for your San Juan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at San Juan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to San Juan. Millions of users trust and use momondo every year so you are in good company.

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

momondo does allow users to show only those flights to San Juan which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to San Juan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to San Juan.

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

Of course. momondo tracks the price of 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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Popular Flights to San Juan

Popular routes according to searches in the past day on momondo